fidl_fuchsia_camera3/

fidl_fuchsia_camera3.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::client::QueryResponseFut;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use fidl::endpoints::{ControlHandle as _, Responder as _};
pub use fidl_fuchsia_camera3_common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct DeviceConnectToStreamRequest {
    pub index: u32,
    pub request: fidl::endpoints::ServerEnd<Stream_Marker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for DeviceConnectToStreamRequest
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct DeviceRebindRequest {
    pub request: fidl::endpoints::ServerEnd<DeviceMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for DeviceRebindRequest {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct DeviceWatcherConnectToDeviceRequest {
    pub id: u64,
    pub request: fidl::endpoints::ServerEnd<DeviceMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for DeviceWatcherConnectToDeviceRequest
{
}

/// Metadata concerning a given frame.
#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct FrameInfo {
    /// Identifies the buffer used for this frame as an index into the most recently negotiated
    /// buffer collection.
    pub buffer_index: u32,
    /// A monotonically increasing counter indicating the number of frames written to this stream's
    /// most recently negotiated buffer collection. Clients can use this to detect dropped frames
    /// or generate nominal timestamps using the associated stream's framerate.
    pub frame_counter: u64,
    /// The value of the system monotonic clock, measured at the time the hardware completed
    /// populating the buffer.
    pub timestamp: i64,
    /// The client must close this when it has completed reading from the buffer.
    pub release_fence: fidl::EventPair,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for FrameInfo {}

#[derive(Debug, PartialEq)]
pub struct StreamGetNextFrame2Response {
    pub info: FrameInfo2,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for StreamGetNextFrame2Response
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StreamGetNextFrameResponse {
    pub info: FrameInfo,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for StreamGetNextFrameResponse
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StreamRebindRequest {
    pub request: fidl::endpoints::ServerEnd<Stream_Marker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for StreamRebindRequest {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StreamSetBufferCollection2Request {
    pub token:
        Option<fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for StreamSetBufferCollection2Request
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StreamSetBufferCollectionRequest {
    pub token: Option<fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for StreamSetBufferCollectionRequest
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StreamWatchBufferCollection2Response {
    pub token: fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for StreamWatchBufferCollection2Response
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StreamWatchBufferCollectionResponse {
    pub token: fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for StreamWatchBufferCollectionResponse
{
}

/// Metadata concerning a given frame.
#[derive(Debug, Default, PartialEq)]
pub struct FrameInfo2 {
    /// Identifies the buffer used for this frame as an index into the most recently negotiated
    /// buffer collection.
    pub buffer_index: Option<u32>,
    /// A monotonically increasing counter indicating the number of frames written to this stream's
    /// most recently negotiated buffer collection. Clients can use this to detect dropped frames
    /// or generate nominal timestamps using the associated stream's framerate.
    pub frame_counter: Option<u64>,
    /// The value of the system monotonic clock, measured at the time the hardware completed
    /// populating the buffer.
    pub timestamp: Option<i64>,
    /// The value of the system monotonic clock, measured at the time the hardware completed
    /// populating the original buffer used to derive the contents of this buffer.
    pub capture_timestamp: Option<i64>,
    /// The client must close this when it has completed reading from the buffer.
    pub release_fence: Option<fidl::EventPair>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for FrameInfo2 {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct DeviceMarker;

impl fidl::endpoints::ProtocolMarker for DeviceMarker {
    type Proxy = DeviceProxy;
    type RequestStream = DeviceRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = DeviceSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) Device";
}

pub trait DeviceProxyInterface: Send + Sync {
    type GetIdentifierResponseFut: std::future::Future<Output = Result<Option<String>, fidl::Error>>
        + Send;
    fn r#get_identifier(&self) -> Self::GetIdentifierResponseFut;
    type GetConfigurationsResponseFut: std::future::Future<Output = Result<Vec<Configuration>, fidl::Error>>
        + Send;
    fn r#get_configurations(&self) -> Self::GetConfigurationsResponseFut;
    type GetConfigurations2ResponseFut: std::future::Future<Output = Result<Vec<Configuration2>, fidl::Error>>
        + Send;
    fn r#get_configurations2(&self) -> Self::GetConfigurations2ResponseFut;
    type WatchCurrentConfigurationResponseFut: std::future::Future<Output = Result<u32, fidl::Error>>
        + Send;
    fn r#watch_current_configuration(&self) -> Self::WatchCurrentConfigurationResponseFut;
    fn r#set_current_configuration(&self, index: u32) -> Result<(), fidl::Error>;
    type WatchMuteStateResponseFut: std::future::Future<Output = Result<(bool, bool), fidl::Error>>
        + Send;
    fn r#watch_mute_state(&self) -> Self::WatchMuteStateResponseFut;
    type SetSoftwareMuteStateResponseFut: std::future::Future<Output = Result<(), fidl::Error>>
        + Send;
    fn r#set_software_mute_state(&self, muted: bool) -> Self::SetSoftwareMuteStateResponseFut;
    fn r#connect_to_stream(
        &self,
        index: u32,
        request: fidl::endpoints::ServerEnd<Stream_Marker>,
    ) -> Result<(), fidl::Error>;
    fn r#rebind(
        &self,
        request: fidl::endpoints::ServerEnd<DeviceMarker>,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct DeviceSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for DeviceSynchronousProxy {
    type Proxy = DeviceProxy;
    type Protocol = DeviceMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl DeviceSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<DeviceEvent, fidl::Error> {
        DeviceEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Returns an identifier for the camera. If present, identical devices on different systems
    /// will have the same identifier. Clients may use this to determine if additional semantics
    /// known a priori for a given device apply to the current camera.
    pub fn r#get_identifier(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Option<String>, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, DeviceGetIdentifierResponse>(
                (),
                0x1417d1af92667e47,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.identifier)
    }

    /// Returns a list of configurations supported by the camera. All cameras will have at least
    /// one configuration. The values returned are immutable - they will not change for the
    /// lifetime of the client's connection to the Camera.
    pub fn r#get_configurations(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Vec<Configuration>, fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, DeviceGetConfigurationsResponse>(
                (),
                0x26c7a180d8eef786,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.configurations)
    }

    /// Returns a list of configurations supported by the camera. All cameras will have at least
    /// one configuration. The values returned are immutable - they will not change for the
    /// lifetime of the client's connection to the Camera.
    pub fn r#get_configurations2(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Vec<Configuration2>, fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, DeviceGetConfigurations2Response>(
                (),
                0x2667155e740fb9ff,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.configurations)
    }

    /// Returns the index of the current configuration when it has changed from a previously
    /// returned configuration, or is called by a client for the first time.
    pub fn r#watch_current_configuration(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<u32, fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, DeviceWatchCurrentConfigurationResponse>(
                (),
                0x7a82832a127834b7,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.index)
    }

    /// Sets the configuration using the provided index. Calling this method disconnects any
    /// existing Stream clients associated with this camera. An epitaph of ZX_OK
    /// will be sent for any connected Stream clients on closing.
    pub fn r#set_current_configuration(&self, mut index: u32) -> Result<(), fidl::Error> {
        self.client.send::<DeviceSetCurrentConfigurationRequest>(
            (index,),
            0x11d65c8f92593b87,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Returns the camera's current mute state when it has changed from a previously returned
    /// state, or is called by a client for the first time. A camera may be muted using
    /// SetSoftwareMuteState or by a physical switch. If either muted mode is active, stream
    /// clients associated with this physical camera will stop receiving new frames.
    pub fn r#watch_mute_state(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(bool, bool), fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, DeviceWatchMuteStateResponse>(
                (),
                0x2bafd68e6e7ef2fb,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok((_response.software_muted, _response.hardware_muted))
    }

    /// Sets the current camera's software mute state. When transitioning to the muted state, this
    /// method returns when the camera has successfully ceased sending new frames to stream
    /// clients. When transitioning to the unmuted state, this method returns immediately.
    pub fn r#set_software_mute_state(
        &self,
        mut muted: bool,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self
            .client
            .send_query::<DeviceSetSoftwareMuteStateRequest, fidl::encoding::EmptyPayload>(
                (muted,),
                0x6bb19cb687f560a5,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response)
    }

    /// Connects to the Stream at the provided index. If any clients already exist for this stream,
    /// the request is closed with the ZX_ERR_ALREADY_BOUND epitaph.
    pub fn r#connect_to_stream(
        &self,
        mut index: u32,
        mut request: fidl::endpoints::ServerEnd<Stream_Marker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<DeviceConnectToStreamRequest>(
            (index, request),
            0x290a86763174c4c3,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Request another connection to this Device. This allows a client to delegate different
    /// operations to different coordinated clients.
    pub fn r#rebind(
        &self,
        mut request: fidl::endpoints::ServerEnd<DeviceMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<DeviceRebindRequest>(
            (request,),
            0x24811b7cee5c51c3,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[cfg(target_os = "fuchsia")]
impl From<DeviceSynchronousProxy> for zx::Handle {
    fn from(value: DeviceSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for DeviceSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[derive(Debug, Clone)]
pub struct DeviceProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for DeviceProxy {
    type Protocol = DeviceMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl DeviceProxy {
    /// Create a new Proxy for fuchsia.camera3/Device.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> DeviceEventStream {
        DeviceEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Returns an identifier for the camera. If present, identical devices on different systems
    /// will have the same identifier. Clients may use this to determine if additional semantics
    /// known a priori for a given device apply to the current camera.
    pub fn r#get_identifier(
        &self,
    ) -> fidl::client::QueryResponseFut<Option<String>, fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        DeviceProxyInterface::r#get_identifier(self)
    }

    /// Returns a list of configurations supported by the camera. All cameras will have at least
    /// one configuration. The values returned are immutable - they will not change for the
    /// lifetime of the client's connection to the Camera.
    pub fn r#get_configurations(
        &self,
    ) -> fidl::client::QueryResponseFut<
        Vec<Configuration>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        DeviceProxyInterface::r#get_configurations(self)
    }

    /// Returns a list of configurations supported by the camera. All cameras will have at least
    /// one configuration. The values returned are immutable - they will not change for the
    /// lifetime of the client's connection to the Camera.
    pub fn r#get_configurations2(
        &self,
    ) -> fidl::client::QueryResponseFut<
        Vec<Configuration2>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        DeviceProxyInterface::r#get_configurations2(self)
    }

    /// Returns the index of the current configuration when it has changed from a previously
    /// returned configuration, or is called by a client for the first time.
    pub fn r#watch_current_configuration(
        &self,
    ) -> fidl::client::QueryResponseFut<u32, fidl::encoding::DefaultFuchsiaResourceDialect> {
        DeviceProxyInterface::r#watch_current_configuration(self)
    }

    /// Sets the configuration using the provided index. Calling this method disconnects any
    /// existing Stream clients associated with this camera. An epitaph of ZX_OK
    /// will be sent for any connected Stream clients on closing.
    pub fn r#set_current_configuration(&self, mut index: u32) -> Result<(), fidl::Error> {
        DeviceProxyInterface::r#set_current_configuration(self, index)
    }

    /// Returns the camera's current mute state when it has changed from a previously returned
    /// state, or is called by a client for the first time. A camera may be muted using
    /// SetSoftwareMuteState or by a physical switch. If either muted mode is active, stream
    /// clients associated with this physical camera will stop receiving new frames.
    pub fn r#watch_mute_state(
        &self,
    ) -> fidl::client::QueryResponseFut<(bool, bool), fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        DeviceProxyInterface::r#watch_mute_state(self)
    }

    /// Sets the current camera's software mute state. When transitioning to the muted state, this
    /// method returns when the camera has successfully ceased sending new frames to stream
    /// clients. When transitioning to the unmuted state, this method returns immediately.
    pub fn r#set_software_mute_state(
        &self,
        mut muted: bool,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        DeviceProxyInterface::r#set_software_mute_state(self, muted)
    }

    /// Connects to the Stream at the provided index. If any clients already exist for this stream,
    /// the request is closed with the ZX_ERR_ALREADY_BOUND epitaph.
    pub fn r#connect_to_stream(
        &self,
        mut index: u32,
        mut request: fidl::endpoints::ServerEnd<Stream_Marker>,
    ) -> Result<(), fidl::Error> {
        DeviceProxyInterface::r#connect_to_stream(self, index, request)
    }

    /// Request another connection to this Device. This allows a client to delegate different
    /// operations to different coordinated clients.
    pub fn r#rebind(
        &self,
        mut request: fidl::endpoints::ServerEnd<DeviceMarker>,
    ) -> Result<(), fidl::Error> {
        DeviceProxyInterface::r#rebind(self, request)
    }
}

impl DeviceProxyInterface for DeviceProxy {
    type GetIdentifierResponseFut = fidl::client::QueryResponseFut<
        Option<String>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_identifier(&self) -> Self::GetIdentifierResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Option<String>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                DeviceGetIdentifierResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x1417d1af92667e47,
            >(_buf?)?;
            Ok(_response.identifier)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Option<String>>(
            (),
            0x1417d1af92667e47,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetConfigurationsResponseFut = fidl::client::QueryResponseFut<
        Vec<Configuration>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_configurations(&self) -> Self::GetConfigurationsResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<Configuration>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                DeviceGetConfigurationsResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x26c7a180d8eef786,
            >(_buf?)?;
            Ok(_response.configurations)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Vec<Configuration>>(
            (),
            0x26c7a180d8eef786,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetConfigurations2ResponseFut = fidl::client::QueryResponseFut<
        Vec<Configuration2>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_configurations2(&self) -> Self::GetConfigurations2ResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<Configuration2>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                DeviceGetConfigurations2Response,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x2667155e740fb9ff,
            >(_buf?)?;
            Ok(_response.configurations)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Vec<Configuration2>>(
            (),
            0x2667155e740fb9ff,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type WatchCurrentConfigurationResponseFut =
        fidl::client::QueryResponseFut<u32, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#watch_current_configuration(&self) -> Self::WatchCurrentConfigurationResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<u32, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                DeviceWatchCurrentConfigurationResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x7a82832a127834b7,
            >(_buf?)?;
            Ok(_response.index)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, u32>(
            (),
            0x7a82832a127834b7,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#set_current_configuration(&self, mut index: u32) -> Result<(), fidl::Error> {
        self.client.send::<DeviceSetCurrentConfigurationRequest>(
            (index,),
            0x11d65c8f92593b87,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type WatchMuteStateResponseFut =
        fidl::client::QueryResponseFut<(bool, bool), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#watch_mute_state(&self) -> Self::WatchMuteStateResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(bool, bool), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                DeviceWatchMuteStateResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x2bafd68e6e7ef2fb,
            >(_buf?)?;
            Ok((_response.software_muted, _response.hardware_muted))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, (bool, bool)>(
            (),
            0x2bafd68e6e7ef2fb,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type SetSoftwareMuteStateResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#set_software_mute_state(&self, mut muted: bool) -> Self::SetSoftwareMuteStateResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::EmptyPayload,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x6bb19cb687f560a5,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<DeviceSetSoftwareMuteStateRequest, ()>(
            (muted,),
            0x6bb19cb687f560a5,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#connect_to_stream(
        &self,
        mut index: u32,
        mut request: fidl::endpoints::ServerEnd<Stream_Marker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<DeviceConnectToStreamRequest>(
            (index, request),
            0x290a86763174c4c3,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#rebind(
        &self,
        mut request: fidl::endpoints::ServerEnd<DeviceMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<DeviceRebindRequest>(
            (request,),
            0x24811b7cee5c51c3,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct DeviceEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for DeviceEventStream {}

impl futures::stream::FusedStream for DeviceEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for DeviceEventStream {
    type Item = Result<DeviceEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(DeviceEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum DeviceEvent {}

impl DeviceEvent {
    /// Decodes a message buffer as a [`DeviceEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<DeviceEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.camera3/Device.
pub struct DeviceRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for DeviceRequestStream {}

impl futures::stream::FusedStream for DeviceRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for DeviceRequestStream {
    type Protocol = DeviceMarker;
    type ControlHandle = DeviceControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        DeviceControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for DeviceRequestStream {
    type Item = Result<DeviceRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled DeviceRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x1417d1af92667e47 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
                        Ok(DeviceRequest::GetIdentifier {
                            responder: DeviceGetIdentifierResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x26c7a180d8eef786 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
                        Ok(DeviceRequest::GetConfigurations {
                            responder: DeviceGetConfigurationsResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x2667155e740fb9ff => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
                        Ok(DeviceRequest::GetConfigurations2 {
                            responder: DeviceGetConfigurations2Responder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x7a82832a127834b7 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
                        Ok(DeviceRequest::WatchCurrentConfiguration {
                            responder: DeviceWatchCurrentConfigurationResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x11d65c8f92593b87 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            DeviceSetCurrentConfigurationRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceSetCurrentConfigurationRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
                        Ok(DeviceRequest::SetCurrentConfiguration {
                            index: req.index,

                            control_handle,
                        })
                    }
                    0x2bafd68e6e7ef2fb => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
                        Ok(DeviceRequest::WatchMuteState {
                            responder: DeviceWatchMuteStateResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x6bb19cb687f560a5 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            DeviceSetSoftwareMuteStateRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceSetSoftwareMuteStateRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
                        Ok(DeviceRequest::SetSoftwareMuteState {
                            muted: req.muted,

                            responder: DeviceSetSoftwareMuteStateResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x290a86763174c4c3 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            DeviceConnectToStreamRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceConnectToStreamRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
                        Ok(DeviceRequest::ConnectToStream {
                            index: req.index,
                            request: req.request,

                            control_handle,
                        })
                    }
                    0x24811b7cee5c51c3 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            DeviceRebindRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceRebindRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
                        Ok(DeviceRequest::Rebind { request: req.request, control_handle })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// A Device represents a unique physical camera present in the system. Only one client may connect
/// to an unbound physical camera, however the "Rebind" method can be used to create multiple
/// connections to it to be used by a coordinated set of clients.
#[derive(Debug)]
pub enum DeviceRequest {
    /// Returns an identifier for the camera. If present, identical devices on different systems
    /// will have the same identifier. Clients may use this to determine if additional semantics
    /// known a priori for a given device apply to the current camera.
    GetIdentifier { responder: DeviceGetIdentifierResponder },
    /// Returns a list of configurations supported by the camera. All cameras will have at least
    /// one configuration. The values returned are immutable - they will not change for the
    /// lifetime of the client's connection to the Camera.
    GetConfigurations { responder: DeviceGetConfigurationsResponder },
    /// Returns a list of configurations supported by the camera. All cameras will have at least
    /// one configuration. The values returned are immutable - they will not change for the
    /// lifetime of the client's connection to the Camera.
    GetConfigurations2 { responder: DeviceGetConfigurations2Responder },
    /// Returns the index of the current configuration when it has changed from a previously
    /// returned configuration, or is called by a client for the first time.
    WatchCurrentConfiguration { responder: DeviceWatchCurrentConfigurationResponder },
    /// Sets the configuration using the provided index. Calling this method disconnects any
    /// existing Stream clients associated with this camera. An epitaph of ZX_OK
    /// will be sent for any connected Stream clients on closing.
    SetCurrentConfiguration { index: u32, control_handle: DeviceControlHandle },
    /// Returns the camera's current mute state when it has changed from a previously returned
    /// state, or is called by a client for the first time. A camera may be muted using
    /// SetSoftwareMuteState or by a physical switch. If either muted mode is active, stream
    /// clients associated with this physical camera will stop receiving new frames.
    WatchMuteState { responder: DeviceWatchMuteStateResponder },
    /// Sets the current camera's software mute state. When transitioning to the muted state, this
    /// method returns when the camera has successfully ceased sending new frames to stream
    /// clients. When transitioning to the unmuted state, this method returns immediately.
    SetSoftwareMuteState { muted: bool, responder: DeviceSetSoftwareMuteStateResponder },
    /// Connects to the Stream at the provided index. If any clients already exist for this stream,
    /// the request is closed with the ZX_ERR_ALREADY_BOUND epitaph.
    ConnectToStream {
        index: u32,
        request: fidl::endpoints::ServerEnd<Stream_Marker>,
        control_handle: DeviceControlHandle,
    },
    /// Request another connection to this Device. This allows a client to delegate different
    /// operations to different coordinated clients.
    Rebind {
        request: fidl::endpoints::ServerEnd<DeviceMarker>,
        control_handle: DeviceControlHandle,
    },
}

impl DeviceRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_identifier(self) -> Option<(DeviceGetIdentifierResponder)> {
        if let DeviceRequest::GetIdentifier { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_configurations(self) -> Option<(DeviceGetConfigurationsResponder)> {
        if let DeviceRequest::GetConfigurations { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_configurations2(self) -> Option<(DeviceGetConfigurations2Responder)> {
        if let DeviceRequest::GetConfigurations2 { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_current_configuration(
        self,
    ) -> Option<(DeviceWatchCurrentConfigurationResponder)> {
        if let DeviceRequest::WatchCurrentConfiguration { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_current_configuration(self) -> Option<(u32, DeviceControlHandle)> {
        if let DeviceRequest::SetCurrentConfiguration { index, control_handle } = self {
            Some((index, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_mute_state(self) -> Option<(DeviceWatchMuteStateResponder)> {
        if let DeviceRequest::WatchMuteState { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_software_mute_state(
        self,
    ) -> Option<(bool, DeviceSetSoftwareMuteStateResponder)> {
        if let DeviceRequest::SetSoftwareMuteState { muted, responder } = self {
            Some((muted, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_connect_to_stream(
        self,
    ) -> Option<(u32, fidl::endpoints::ServerEnd<Stream_Marker>, DeviceControlHandle)> {
        if let DeviceRequest::ConnectToStream { index, request, control_handle } = self {
            Some((index, request, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_rebind(
        self,
    ) -> Option<(fidl::endpoints::ServerEnd<DeviceMarker>, DeviceControlHandle)> {
        if let DeviceRequest::Rebind { request, control_handle } = self {
            Some((request, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            DeviceRequest::GetIdentifier { .. } => "get_identifier",
            DeviceRequest::GetConfigurations { .. } => "get_configurations",
            DeviceRequest::GetConfigurations2 { .. } => "get_configurations2",
            DeviceRequest::WatchCurrentConfiguration { .. } => "watch_current_configuration",
            DeviceRequest::SetCurrentConfiguration { .. } => "set_current_configuration",
            DeviceRequest::WatchMuteState { .. } => "watch_mute_state",
            DeviceRequest::SetSoftwareMuteState { .. } => "set_software_mute_state",
            DeviceRequest::ConnectToStream { .. } => "connect_to_stream",
            DeviceRequest::Rebind { .. } => "rebind",
        }
    }
}

#[derive(Debug, Clone)]
pub struct DeviceControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for DeviceControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl DeviceControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceGetIdentifierResponder {
    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceGetIdentifierResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for DeviceGetIdentifierResponder {
    type ControlHandle = DeviceControlHandle;

    fn control_handle(&self) -> &DeviceControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceGetIdentifierResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut identifier: Option<&str>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(identifier);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut identifier: Option<&str>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(identifier);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut identifier: Option<&str>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<DeviceGetIdentifierResponse>(
            (identifier,),
            self.tx_id,
            0x1417d1af92667e47,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceGetConfigurationsResponder {
    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceGetConfigurationsResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for DeviceGetConfigurationsResponder {
    type ControlHandle = DeviceControlHandle;

    fn control_handle(&self) -> &DeviceControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceGetConfigurationsResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut configurations: &[Configuration]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(configurations);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut configurations: &[Configuration],
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(configurations);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut configurations: &[Configuration]) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<DeviceGetConfigurationsResponse>(
            (configurations,),
            self.tx_id,
            0x26c7a180d8eef786,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceGetConfigurations2Responder {
    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceGetConfigurations2Responder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for DeviceGetConfigurations2Responder {
    type ControlHandle = DeviceControlHandle;

    fn control_handle(&self) -> &DeviceControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceGetConfigurations2Responder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut configurations: &[Configuration2]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(configurations);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut configurations: &[Configuration2],
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(configurations);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut configurations: &[Configuration2]) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<DeviceGetConfigurations2Response>(
            (configurations,),
            self.tx_id,
            0x2667155e740fb9ff,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceWatchCurrentConfigurationResponder {
    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceWatchCurrentConfigurationResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for DeviceWatchCurrentConfigurationResponder {
    type ControlHandle = DeviceControlHandle;

    fn control_handle(&self) -> &DeviceControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceWatchCurrentConfigurationResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut index: u32) -> Result<(), fidl::Error> {
        let _result = self.send_raw(index);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut index: u32) -> Result<(), fidl::Error> {
        let _result = self.send_raw(index);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut index: u32) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<DeviceWatchCurrentConfigurationResponse>(
            (index,),
            self.tx_id,
            0x7a82832a127834b7,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceWatchMuteStateResponder {
    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceWatchMuteStateResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for DeviceWatchMuteStateResponder {
    type ControlHandle = DeviceControlHandle;

    fn control_handle(&self) -> &DeviceControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceWatchMuteStateResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(
        self,
        mut software_muted: bool,
        mut hardware_muted: bool,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(software_muted, hardware_muted);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut software_muted: bool,
        mut hardware_muted: bool,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(software_muted, hardware_muted);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(
        &self,
        mut software_muted: bool,
        mut hardware_muted: bool,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<DeviceWatchMuteStateResponse>(
            (software_muted, hardware_muted),
            self.tx_id,
            0x2bafd68e6e7ef2fb,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceSetSoftwareMuteStateResponder {
    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceSetSoftwareMuteStateResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for DeviceSetSoftwareMuteStateResponder {
    type ControlHandle = DeviceControlHandle;

    fn control_handle(&self) -> &DeviceControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceSetSoftwareMuteStateResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            self.tx_id,
            0x6bb19cb687f560a5,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct DeviceWatcherMarker;

impl fidl::endpoints::ProtocolMarker for DeviceWatcherMarker {
    type Proxy = DeviceWatcherProxy;
    type RequestStream = DeviceWatcherRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = DeviceWatcherSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.camera3.DeviceWatcher";
}
impl fidl::endpoints::DiscoverableProtocolMarker for DeviceWatcherMarker {}

pub trait DeviceWatcherProxyInterface: Send + Sync {
    type WatchDevicesResponseFut: std::future::Future<Output = Result<Vec<WatchDevicesEvent>, fidl::Error>>
        + Send;
    fn r#watch_devices(&self) -> Self::WatchDevicesResponseFut;
    fn r#connect_to_device(
        &self,
        id: u64,
        request: fidl::endpoints::ServerEnd<DeviceMarker>,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct DeviceWatcherSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for DeviceWatcherSynchronousProxy {
    type Proxy = DeviceWatcherProxy;
    type Protocol = DeviceWatcherMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl DeviceWatcherSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <DeviceWatcherMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<DeviceWatcherEvent, fidl::Error> {
        DeviceWatcherEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Returns a list of available camera IDs when it has changed from the previously returned
    /// list of IDs, or when it is called by a client for the first time. The returned list may be
    /// empty, indicating no cameras are available. The IDs returned to the client will remain
    /// consistent with respect to the physical devices they represent for the duration of the
    /// client's connection. Events will be sorted first by event type - `existing`, `added`,
    /// `removed`. Within each event type range, IDs will be provided in ascending order. Events
    /// are coalesced by the server, so a given ID will only appear once in each list of events.
    ///
    /// Please note that it is entirely possible for the list returned to be temporarily empty even
    /// if the local camera hardware is hardwired (vs plug-in like USB). The empty list condition
    /// is temporary on such a platform.
    ///
    /// Camera applications should tolerate an empty list returned, and attempt to retry the
    /// `WatchDevices()` call.
    pub fn r#watch_devices(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Vec<WatchDevicesEvent>, fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, DeviceWatcherWatchDevicesResponse>(
                (),
                0x5f38542e295e8575,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.events)
    }

    /// Acquires a camera interface for the given ID. If any clients already exist for this camera,
    /// the request is closed with the ZX_ERR_ALREADY_BOUND epitaph.
    pub fn r#connect_to_device(
        &self,
        mut id: u64,
        mut request: fidl::endpoints::ServerEnd<DeviceMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<DeviceWatcherConnectToDeviceRequest>(
            (id, request),
            0x5f175a8283b26b2d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[cfg(target_os = "fuchsia")]
impl From<DeviceWatcherSynchronousProxy> for zx::Handle {
    fn from(value: DeviceWatcherSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for DeviceWatcherSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[derive(Debug, Clone)]
pub struct DeviceWatcherProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for DeviceWatcherProxy {
    type Protocol = DeviceWatcherMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl DeviceWatcherProxy {
    /// Create a new Proxy for fuchsia.camera3/DeviceWatcher.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <DeviceWatcherMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> DeviceWatcherEventStream {
        DeviceWatcherEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Returns a list of available camera IDs when it has changed from the previously returned
    /// list of IDs, or when it is called by a client for the first time. The returned list may be
    /// empty, indicating no cameras are available. The IDs returned to the client will remain
    /// consistent with respect to the physical devices they represent for the duration of the
    /// client's connection. Events will be sorted first by event type - `existing`, `added`,
    /// `removed`. Within each event type range, IDs will be provided in ascending order. Events
    /// are coalesced by the server, so a given ID will only appear once in each list of events.
    ///
    /// Please note that it is entirely possible for the list returned to be temporarily empty even
    /// if the local camera hardware is hardwired (vs plug-in like USB). The empty list condition
    /// is temporary on such a platform.
    ///
    /// Camera applications should tolerate an empty list returned, and attempt to retry the
    /// `WatchDevices()` call.
    pub fn r#watch_devices(
        &self,
    ) -> fidl::client::QueryResponseFut<
        Vec<WatchDevicesEvent>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        DeviceWatcherProxyInterface::r#watch_devices(self)
    }

    /// Acquires a camera interface for the given ID. If any clients already exist for this camera,
    /// the request is closed with the ZX_ERR_ALREADY_BOUND epitaph.
    pub fn r#connect_to_device(
        &self,
        mut id: u64,
        mut request: fidl::endpoints::ServerEnd<DeviceMarker>,
    ) -> Result<(), fidl::Error> {
        DeviceWatcherProxyInterface::r#connect_to_device(self, id, request)
    }
}

impl DeviceWatcherProxyInterface for DeviceWatcherProxy {
    type WatchDevicesResponseFut = fidl::client::QueryResponseFut<
        Vec<WatchDevicesEvent>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#watch_devices(&self) -> Self::WatchDevicesResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<WatchDevicesEvent>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                DeviceWatcherWatchDevicesResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x5f38542e295e8575,
            >(_buf?)?;
            Ok(_response.events)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Vec<WatchDevicesEvent>>(
            (),
            0x5f38542e295e8575,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#connect_to_device(
        &self,
        mut id: u64,
        mut request: fidl::endpoints::ServerEnd<DeviceMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<DeviceWatcherConnectToDeviceRequest>(
            (id, request),
            0x5f175a8283b26b2d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct DeviceWatcherEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for DeviceWatcherEventStream {}

impl futures::stream::FusedStream for DeviceWatcherEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for DeviceWatcherEventStream {
    type Item = Result<DeviceWatcherEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(DeviceWatcherEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum DeviceWatcherEvent {}

impl DeviceWatcherEvent {
    /// Decodes a message buffer as a [`DeviceWatcherEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<DeviceWatcherEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <DeviceWatcherMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.camera3/DeviceWatcher.
pub struct DeviceWatcherRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for DeviceWatcherRequestStream {}

impl futures::stream::FusedStream for DeviceWatcherRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for DeviceWatcherRequestStream {
    type Protocol = DeviceWatcherMarker;
    type ControlHandle = DeviceWatcherControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        DeviceWatcherControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for DeviceWatcherRequestStream {
    type Item = Result<DeviceWatcherRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled DeviceWatcherRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x5f38542e295e8575 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            DeviceWatcherControlHandle { inner: this.inner.clone() };
                        Ok(DeviceWatcherRequest::WatchDevices {
                            responder: DeviceWatcherWatchDevicesResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x5f175a8283b26b2d => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            DeviceWatcherConnectToDeviceRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceWatcherConnectToDeviceRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            DeviceWatcherControlHandle { inner: this.inner.clone() };
                        Ok(DeviceWatcherRequest::ConnectToDevice {
                            id: req.id,
                            request: req.request,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <DeviceWatcherMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// The DeviceWatcher provides clients a mechanism to discover camera devices present on the
/// system. This is a temporary mechanism intended to be replaced by go/drivers-as-components,
/// which will allow multiple instances of the same protocol to exist side-by-side. Clients are
/// not required to maintain a connection to the Watcher in order to use established Camera
/// connections.
#[derive(Debug)]
pub enum DeviceWatcherRequest {
    /// Returns a list of available camera IDs when it has changed from the previously returned
    /// list of IDs, or when it is called by a client for the first time. The returned list may be
    /// empty, indicating no cameras are available. The IDs returned to the client will remain
    /// consistent with respect to the physical devices they represent for the duration of the
    /// client's connection. Events will be sorted first by event type - `existing`, `added`,
    /// `removed`. Within each event type range, IDs will be provided in ascending order. Events
    /// are coalesced by the server, so a given ID will only appear once in each list of events.
    ///
    /// Please note that it is entirely possible for the list returned to be temporarily empty even
    /// if the local camera hardware is hardwired (vs plug-in like USB). The empty list condition
    /// is temporary on such a platform.
    ///
    /// Camera applications should tolerate an empty list returned, and attempt to retry the
    /// `WatchDevices()` call.
    WatchDevices { responder: DeviceWatcherWatchDevicesResponder },
    /// Acquires a camera interface for the given ID. If any clients already exist for this camera,
    /// the request is closed with the ZX_ERR_ALREADY_BOUND epitaph.
    ConnectToDevice {
        id: u64,
        request: fidl::endpoints::ServerEnd<DeviceMarker>,
        control_handle: DeviceWatcherControlHandle,
    },
}

impl DeviceWatcherRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_devices(self) -> Option<(DeviceWatcherWatchDevicesResponder)> {
        if let DeviceWatcherRequest::WatchDevices { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_connect_to_device(
        self,
    ) -> Option<(u64, fidl::endpoints::ServerEnd<DeviceMarker>, DeviceWatcherControlHandle)> {
        if let DeviceWatcherRequest::ConnectToDevice { id, request, control_handle } = self {
            Some((id, request, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            DeviceWatcherRequest::WatchDevices { .. } => "watch_devices",
            DeviceWatcherRequest::ConnectToDevice { .. } => "connect_to_device",
        }
    }
}

#[derive(Debug, Clone)]
pub struct DeviceWatcherControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for DeviceWatcherControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl DeviceWatcherControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceWatcherWatchDevicesResponder {
    control_handle: std::mem::ManuallyDrop<DeviceWatcherControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceWatcherControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceWatcherWatchDevicesResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for DeviceWatcherWatchDevicesResponder {
    type ControlHandle = DeviceWatcherControlHandle;

    fn control_handle(&self) -> &DeviceWatcherControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceWatcherWatchDevicesResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut events: &[WatchDevicesEvent]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(events);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut events: &[WatchDevicesEvent],
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(events);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut events: &[WatchDevicesEvent]) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<DeviceWatcherWatchDevicesResponse>(
            (events,),
            self.tx_id,
            0x5f38542e295e8575,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct Stream_Marker;

impl fidl::endpoints::ProtocolMarker for Stream_Marker {
    type Proxy = Stream_Proxy;
    type RequestStream = Stream_RequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = Stream_SynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) Stream_";
}

pub trait Stream_ProxyInterface: Send + Sync {
    type GetPropertiesResponseFut: std::future::Future<Output = Result<StreamProperties, fidl::Error>>
        + Send;
    fn r#get_properties(&self) -> Self::GetPropertiesResponseFut;
    type GetProperties2ResponseFut: std::future::Future<Output = Result<StreamProperties2, fidl::Error>>
        + Send;
    fn r#get_properties2(&self) -> Self::GetProperties2ResponseFut;
    fn r#set_crop_region(
        &self,
        region: Option<&fidl_fuchsia_math::RectF>,
    ) -> Result<(), fidl::Error>;
    type WatchCropRegionResponseFut: std::future::Future<Output = Result<Option<Box<fidl_fuchsia_math::RectF>>, fidl::Error>>
        + Send;
    fn r#watch_crop_region(&self) -> Self::WatchCropRegionResponseFut;
    fn r#set_resolution(&self, coded_size: &fidl_fuchsia_math::Size) -> Result<(), fidl::Error>;
    type WatchResolutionResponseFut: std::future::Future<Output = Result<fidl_fuchsia_math::Size, fidl::Error>>
        + Send;
    fn r#watch_resolution(&self) -> Self::WatchResolutionResponseFut;
    fn r#set_buffer_collection2(
        &self,
        token: Option<
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
        >,
    ) -> Result<(), fidl::Error>;
    fn r#set_buffer_collection(
        &self,
        token: Option<fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>>,
    ) -> Result<(), fidl::Error>;
    type WatchBufferCollection2ResponseFut: std::future::Future<
            Output = Result<
                fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
                fidl::Error,
            >,
        > + Send;
    fn r#watch_buffer_collection2(&self) -> Self::WatchBufferCollection2ResponseFut;
    type WatchBufferCollectionResponseFut: std::future::Future<
            Output = Result<
                fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
                fidl::Error,
            >,
        > + Send;
    fn r#watch_buffer_collection(&self) -> Self::WatchBufferCollectionResponseFut;
    type WatchOrientationResponseFut: std::future::Future<Output = Result<Orientation, fidl::Error>>
        + Send;
    fn r#watch_orientation(&self) -> Self::WatchOrientationResponseFut;
    type GetNextFrameResponseFut: std::future::Future<Output = Result<FrameInfo, fidl::Error>>
        + Send;
    fn r#get_next_frame(&self) -> Self::GetNextFrameResponseFut;
    type GetNextFrame2ResponseFut: std::future::Future<Output = Result<FrameInfo2, fidl::Error>>
        + Send;
    fn r#get_next_frame2(&self) -> Self::GetNextFrame2ResponseFut;
    fn r#rebind(
        &self,
        request: fidl::endpoints::ServerEnd<Stream_Marker>,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct Stream_SynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for Stream_SynchronousProxy {
    type Proxy = Stream_Proxy;
    type Protocol = Stream_Marker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl Stream_SynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <Stream_Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<Stream_Event, fidl::Error> {
        Stream_Event::decode(self.client.wait_for_event(deadline)?)
    }

    /// Gets the properties associated with this stream. The value returned is identical to the one
    /// corresponding to this stream as returned by |Device.GetConfigurations|.
    pub fn r#get_properties(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<StreamProperties, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, StreamGetPropertiesResponse>(
                (),
                0x13662921504b55f7,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.properties)
    }

    /// Gets the properties associated with this stream. The value returned is identical to the one
    /// corresponding to this stream as returned by |Device.GetConfigurations|.
    pub fn r#get_properties2(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<StreamProperties2, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, StreamGetProperties2Response>(
                (),
                0x70346d69a8cbc391,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.properties)
    }

    /// Sets the Stream's crop region to the provided region, with the top-left of the image
    /// represented by (0,0) and the bottom-right of the image represented by (1,1). The resulting
    /// content is subsequently scaled to fill the output buffer. If the implementation does not
    /// precisely support the provided value, it will be expanded to the minimum region that covers
    /// the provided region. If region is set to null, the crop region is unset, which is equivalent
    /// to specifying a region covering the entire image. Upon initial connection, the region is
    /// unset. If the stream does not support crop region, the connection is closed with the
    /// ZX_ERR_NOT_SUPPORTED epitaph.
    pub fn r#set_crop_region(
        &self,
        mut region: Option<&fidl_fuchsia_math::RectF>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamSetCropRegionRequest>(
            (region,),
            0x72dde73bf7a94302,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Returns the crop region if it has changed from a previously returned value, or is called by
    /// a client for the first time. Frame callbacks received after receiving this callback reflect
    /// the use of the new region. See SetCropRegion for a description of the region parameter.
    pub fn r#watch_crop_region(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Option<Box<fidl_fuchsia_math::RectF>>, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, StreamWatchCropRegionResponse>(
                (),
                0x4c28250035dbbb90,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.region)
    }

    /// Sets the resolution of the stream to the provided value. If the implementation does not
    /// precisely support the provided value, it will be expanded to the minimum resolution that
    /// exceeds the provided resolution.
    pub fn r#set_resolution(
        &self,
        mut coded_size: &fidl_fuchsia_math::Size,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamSetResolutionRequest>(
            (coded_size,),
            0x6ef2c207ff2b74e3,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Returns the resolution if it has changed from a previously returned value, or is called by
    /// a client for the first time. Frame callbacks received after receiving this callback reflect
    /// the new resolution.
    pub fn r#watch_resolution(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<fidl_fuchsia_math::Size, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, StreamWatchResolutionResponse>(
                (),
                0x6c7b28be2b72ea7f,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.coded_size)
    }

    /// If non-null, requests renegotiation of the buffer collection backing this stream, and
    /// identifies this client as a participant in buffer negotiation. If null, identifies this
    /// client as a non-participant in buffer negotiation. Upon initial connection, the client is a
    /// non-participant. After registering as a participant, clients must always have an outstanding
    /// call to WatchBufferCollection to receive tokens from the server so that they are able to
    /// respond to current and future renegotiation requests.
    pub fn r#set_buffer_collection2(
        &self,
        mut token: Option<
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
        >,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamSetBufferCollection2Request>(
            (token,),
            0x6691d2eed219c8e6,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    pub fn r#set_buffer_collection(
        &self,
        mut token: Option<
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
        >,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamSetBufferCollectionRequest>(
            (token,),
            0x730ab5c4ee023c6d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Returns when the server or any buffer negotiation participant (including the current client)
    /// requires buffer renegotiation, and the current client is registered as a participant. Frame
    /// callbacks received after receiving this callback apply to the newly negotiated collection.
    ///
    /// Because the camera can output directly to these collections, each client should support
    /// reading from a |fuchsia.sysmem.CoherencyDomain| of RAM, and set |ram_domain_supported| in
    /// their |fuchsia.sysmem.BufferMemoryConstraints|.
    pub fn r#watch_buffer_collection2(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<
        fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
        fidl::Error,
    > {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, StreamWatchBufferCollection2Response>(
                (),
                0x60c9daa36b3d2cf1,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.token)
    }

    pub fn r#watch_buffer_collection(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<
        fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
        fidl::Error,
    > {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, StreamWatchBufferCollectionResponse>(
                (),
                0x35d855a45e19e5d6,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.token)
    }

    /// Returns the orientation if it has changed from a previously returned value, or is called by
    /// a client for the first time. Frame callbacks received after receiving this callback reflect
    /// the new orientation.
    pub fn r#watch_orientation(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Orientation, fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, StreamWatchOrientationResponse>(
                (),
                0x1f0d1cd93daa1dd4,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.orientation)
    }

    /// See GetNextFrame2.
    pub fn r#get_next_frame(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<FrameInfo, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, StreamGetNextFrameResponse>(
                (),
                0x4b06b8dfbcbdc658,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.info)
    }

    /// Request the next available frame for this stream that has not yet been acquired by the
    /// current client. Multiple participating clients may concurrently hold the same frame. Returns
    /// when the stream has completed populating the buffer and may be read by the client, provided
    /// the number of unreleased buffers is less than the count provided via the most recently
    /// negotiated buffer collection token. If a buffer renegotiation is in progress, this call will
    /// return only after the negotiation is complete and a new collection is available.
    pub fn r#get_next_frame2(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<FrameInfo2, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, StreamGetNextFrame2Response>(
                (),
                0x7142a7a6aa6a6f10,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.info)
    }

    /// Request another connection to this Stream. This allows a client to delegate different
    /// operations to different coordinated clients, or have multiple clients concurrently observe
    /// frames produced by the stream.
    pub fn r#rebind(
        &self,
        mut request: fidl::endpoints::ServerEnd<Stream_Marker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamRebindRequest>(
            (request,),
            0x75b84fa09b68dbef,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[cfg(target_os = "fuchsia")]
impl From<Stream_SynchronousProxy> for zx::Handle {
    fn from(value: Stream_SynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for Stream_SynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[derive(Debug, Clone)]
pub struct Stream_Proxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for Stream_Proxy {
    type Protocol = Stream_Marker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl Stream_Proxy {
    /// Create a new Proxy for fuchsia.camera3/Stream.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <Stream_Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> Stream_EventStream {
        Stream_EventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Gets the properties associated with this stream. The value returned is identical to the one
    /// corresponding to this stream as returned by |Device.GetConfigurations|.
    pub fn r#get_properties(
        &self,
    ) -> fidl::client::QueryResponseFut<
        StreamProperties,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        Stream_ProxyInterface::r#get_properties(self)
    }

    /// Gets the properties associated with this stream. The value returned is identical to the one
    /// corresponding to this stream as returned by |Device.GetConfigurations|.
    pub fn r#get_properties2(
        &self,
    ) -> fidl::client::QueryResponseFut<
        StreamProperties2,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        Stream_ProxyInterface::r#get_properties2(self)
    }

    /// Sets the Stream's crop region to the provided region, with the top-left of the image
    /// represented by (0,0) and the bottom-right of the image represented by (1,1). The resulting
    /// content is subsequently scaled to fill the output buffer. If the implementation does not
    /// precisely support the provided value, it will be expanded to the minimum region that covers
    /// the provided region. If region is set to null, the crop region is unset, which is equivalent
    /// to specifying a region covering the entire image. Upon initial connection, the region is
    /// unset. If the stream does not support crop region, the connection is closed with the
    /// ZX_ERR_NOT_SUPPORTED epitaph.
    pub fn r#set_crop_region(
        &self,
        mut region: Option<&fidl_fuchsia_math::RectF>,
    ) -> Result<(), fidl::Error> {
        Stream_ProxyInterface::r#set_crop_region(self, region)
    }

    /// Returns the crop region if it has changed from a previously returned value, or is called by
    /// a client for the first time. Frame callbacks received after receiving this callback reflect
    /// the use of the new region. See SetCropRegion for a description of the region parameter.
    pub fn r#watch_crop_region(
        &self,
    ) -> fidl::client::QueryResponseFut<
        Option<Box<fidl_fuchsia_math::RectF>>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        Stream_ProxyInterface::r#watch_crop_region(self)
    }

    /// Sets the resolution of the stream to the provided value. If the implementation does not
    /// precisely support the provided value, it will be expanded to the minimum resolution that
    /// exceeds the provided resolution.
    pub fn r#set_resolution(
        &self,
        mut coded_size: &fidl_fuchsia_math::Size,
    ) -> Result<(), fidl::Error> {
        Stream_ProxyInterface::r#set_resolution(self, coded_size)
    }

    /// Returns the resolution if it has changed from a previously returned value, or is called by
    /// a client for the first time. Frame callbacks received after receiving this callback reflect
    /// the new resolution.
    pub fn r#watch_resolution(
        &self,
    ) -> fidl::client::QueryResponseFut<
        fidl_fuchsia_math::Size,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        Stream_ProxyInterface::r#watch_resolution(self)
    }

    /// If non-null, requests renegotiation of the buffer collection backing this stream, and
    /// identifies this client as a participant in buffer negotiation. If null, identifies this
    /// client as a non-participant in buffer negotiation. Upon initial connection, the client is a
    /// non-participant. After registering as a participant, clients must always have an outstanding
    /// call to WatchBufferCollection to receive tokens from the server so that they are able to
    /// respond to current and future renegotiation requests.
    pub fn r#set_buffer_collection2(
        &self,
        mut token: Option<
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
        >,
    ) -> Result<(), fidl::Error> {
        Stream_ProxyInterface::r#set_buffer_collection2(self, token)
    }

    pub fn r#set_buffer_collection(
        &self,
        mut token: Option<
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
        >,
    ) -> Result<(), fidl::Error> {
        Stream_ProxyInterface::r#set_buffer_collection(self, token)
    }

    /// Returns when the server or any buffer negotiation participant (including the current client)
    /// requires buffer renegotiation, and the current client is registered as a participant. Frame
    /// callbacks received after receiving this callback apply to the newly negotiated collection.
    ///
    /// Because the camera can output directly to these collections, each client should support
    /// reading from a |fuchsia.sysmem.CoherencyDomain| of RAM, and set |ram_domain_supported| in
    /// their |fuchsia.sysmem.BufferMemoryConstraints|.
    pub fn r#watch_buffer_collection2(
        &self,
    ) -> fidl::client::QueryResponseFut<
        fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        Stream_ProxyInterface::r#watch_buffer_collection2(self)
    }

    pub fn r#watch_buffer_collection(
        &self,
    ) -> fidl::client::QueryResponseFut<
        fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        Stream_ProxyInterface::r#watch_buffer_collection(self)
    }

    /// Returns the orientation if it has changed from a previously returned value, or is called by
    /// a client for the first time. Frame callbacks received after receiving this callback reflect
    /// the new orientation.
    pub fn r#watch_orientation(
        &self,
    ) -> fidl::client::QueryResponseFut<Orientation, fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        Stream_ProxyInterface::r#watch_orientation(self)
    }

    /// See GetNextFrame2.
    pub fn r#get_next_frame(
        &self,
    ) -> fidl::client::QueryResponseFut<FrameInfo, fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        Stream_ProxyInterface::r#get_next_frame(self)
    }

    /// Request the next available frame for this stream that has not yet been acquired by the
    /// current client. Multiple participating clients may concurrently hold the same frame. Returns
    /// when the stream has completed populating the buffer and may be read by the client, provided
    /// the number of unreleased buffers is less than the count provided via the most recently
    /// negotiated buffer collection token. If a buffer renegotiation is in progress, this call will
    /// return only after the negotiation is complete and a new collection is available.
    pub fn r#get_next_frame2(
        &self,
    ) -> fidl::client::QueryResponseFut<FrameInfo2, fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        Stream_ProxyInterface::r#get_next_frame2(self)
    }

    /// Request another connection to this Stream. This allows a client to delegate different
    /// operations to different coordinated clients, or have multiple clients concurrently observe
    /// frames produced by the stream.
    pub fn r#rebind(
        &self,
        mut request: fidl::endpoints::ServerEnd<Stream_Marker>,
    ) -> Result<(), fidl::Error> {
        Stream_ProxyInterface::r#rebind(self, request)
    }
}

impl Stream_ProxyInterface for Stream_Proxy {
    type GetPropertiesResponseFut = fidl::client::QueryResponseFut<
        StreamProperties,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_properties(&self) -> Self::GetPropertiesResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<StreamProperties, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                StreamGetPropertiesResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x13662921504b55f7,
            >(_buf?)?;
            Ok(_response.properties)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, StreamProperties>(
            (),
            0x13662921504b55f7,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetProperties2ResponseFut = fidl::client::QueryResponseFut<
        StreamProperties2,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_properties2(&self) -> Self::GetProperties2ResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<StreamProperties2, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                StreamGetProperties2Response,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x70346d69a8cbc391,
            >(_buf?)?;
            Ok(_response.properties)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, StreamProperties2>(
            (),
            0x70346d69a8cbc391,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#set_crop_region(
        &self,
        mut region: Option<&fidl_fuchsia_math::RectF>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamSetCropRegionRequest>(
            (region,),
            0x72dde73bf7a94302,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type WatchCropRegionResponseFut = fidl::client::QueryResponseFut<
        Option<Box<fidl_fuchsia_math::RectF>>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#watch_crop_region(&self) -> Self::WatchCropRegionResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Option<Box<fidl_fuchsia_math::RectF>>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                StreamWatchCropRegionResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x4c28250035dbbb90,
            >(_buf?)?;
            Ok(_response.region)
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            Option<Box<fidl_fuchsia_math::RectF>>,
        >(
            (),
            0x4c28250035dbbb90,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#set_resolution(
        &self,
        mut coded_size: &fidl_fuchsia_math::Size,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamSetResolutionRequest>(
            (coded_size,),
            0x6ef2c207ff2b74e3,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type WatchResolutionResponseFut = fidl::client::QueryResponseFut<
        fidl_fuchsia_math::Size,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#watch_resolution(&self) -> Self::WatchResolutionResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<fidl_fuchsia_math::Size, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                StreamWatchResolutionResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x6c7b28be2b72ea7f,
            >(_buf?)?;
            Ok(_response.coded_size)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, fidl_fuchsia_math::Size>(
            (),
            0x6c7b28be2b72ea7f,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#set_buffer_collection2(
        &self,
        mut token: Option<
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
        >,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamSetBufferCollection2Request>(
            (token,),
            0x6691d2eed219c8e6,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#set_buffer_collection(
        &self,
        mut token: Option<
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
        >,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamSetBufferCollectionRequest>(
            (token,),
            0x730ab5c4ee023c6d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type WatchBufferCollection2ResponseFut = fidl::client::QueryResponseFut<
        fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#watch_buffer_collection2(&self) -> Self::WatchBufferCollection2ResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
            fidl::Error,
        > {
            let _response = fidl::client::decode_transaction_body::<
                StreamWatchBufferCollection2Response,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x60c9daa36b3d2cf1,
            >(_buf?)?;
            Ok(_response.token)
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
        >(
            (),
            0x60c9daa36b3d2cf1,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type WatchBufferCollectionResponseFut = fidl::client::QueryResponseFut<
        fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#watch_buffer_collection(&self) -> Self::WatchBufferCollectionResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
            fidl::Error,
        > {
            let _response = fidl::client::decode_transaction_body::<
                StreamWatchBufferCollectionResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x35d855a45e19e5d6,
            >(_buf?)?;
            Ok(_response.token)
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
        >(
            (),
            0x35d855a45e19e5d6,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type WatchOrientationResponseFut =
        fidl::client::QueryResponseFut<Orientation, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#watch_orientation(&self) -> Self::WatchOrientationResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Orientation, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                StreamWatchOrientationResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x1f0d1cd93daa1dd4,
            >(_buf?)?;
            Ok(_response.orientation)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Orientation>(
            (),
            0x1f0d1cd93daa1dd4,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetNextFrameResponseFut =
        fidl::client::QueryResponseFut<FrameInfo, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#get_next_frame(&self) -> Self::GetNextFrameResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<FrameInfo, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                StreamGetNextFrameResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x4b06b8dfbcbdc658,
            >(_buf?)?;
            Ok(_response.info)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, FrameInfo>(
            (),
            0x4b06b8dfbcbdc658,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetNextFrame2ResponseFut =
        fidl::client::QueryResponseFut<FrameInfo2, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#get_next_frame2(&self) -> Self::GetNextFrame2ResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<FrameInfo2, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                StreamGetNextFrame2Response,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x7142a7a6aa6a6f10,
            >(_buf?)?;
            Ok(_response.info)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, FrameInfo2>(
            (),
            0x7142a7a6aa6a6f10,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#rebind(
        &self,
        mut request: fidl::endpoints::ServerEnd<Stream_Marker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<StreamRebindRequest>(
            (request,),
            0x75b84fa09b68dbef,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct Stream_EventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for Stream_EventStream {}

impl futures::stream::FusedStream for Stream_EventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for Stream_EventStream {
    type Item = Result<Stream_Event, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(Stream_Event::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum Stream_Event {}

impl Stream_Event {
    /// Decodes a message buffer as a [`Stream_Event`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<Stream_Event, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <Stream_Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.camera3/Stream.
pub struct Stream_RequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for Stream_RequestStream {}

impl futures::stream::FusedStream for Stream_RequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for Stream_RequestStream {
    type Protocol = Stream_Marker;
    type ControlHandle = Stream_ControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        Stream_ControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for Stream_RequestStream {
    type Item = Result<Stream_Request, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled Stream_RequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x13662921504b55f7 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::GetProperties {
                            responder: Stream_GetPropertiesResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x70346d69a8cbc391 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::GetProperties2 {
                            responder: Stream_GetProperties2Responder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x72dde73bf7a94302 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            StreamSetCropRegionRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<StreamSetCropRegionRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::SetCropRegion { region: req.region, control_handle })
                    }
                    0x4c28250035dbbb90 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::WatchCropRegion {
                            responder: Stream_WatchCropRegionResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x6ef2c207ff2b74e3 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            StreamSetResolutionRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<StreamSetResolutionRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::SetResolution {
                            coded_size: req.coded_size,

                            control_handle,
                        })
                    }
                    0x6c7b28be2b72ea7f => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::WatchResolution {
                            responder: Stream_WatchResolutionResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x6691d2eed219c8e6 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            StreamSetBufferCollection2Request,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<StreamSetBufferCollection2Request>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::SetBufferCollection2 {
                            token: req.token,

                            control_handle,
                        })
                    }
                    0x730ab5c4ee023c6d => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            StreamSetBufferCollectionRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<StreamSetBufferCollectionRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::SetBufferCollection { token: req.token, control_handle })
                    }
                    0x60c9daa36b3d2cf1 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::WatchBufferCollection2 {
                            responder: Stream_WatchBufferCollection2Responder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x35d855a45e19e5d6 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::WatchBufferCollection {
                            responder: Stream_WatchBufferCollectionResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x1f0d1cd93daa1dd4 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::WatchOrientation {
                            responder: Stream_WatchOrientationResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x4b06b8dfbcbdc658 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::GetNextFrame {
                            responder: Stream_GetNextFrameResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x7142a7a6aa6a6f10 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::GetNextFrame2 {
                            responder: Stream_GetNextFrame2Responder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x75b84fa09b68dbef => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            StreamRebindRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<StreamRebindRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = Stream_ControlHandle { inner: this.inner.clone() };
                        Ok(Stream_Request::Rebind { request: req.request, control_handle })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <Stream_Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// A Stream represents timing, sequencing, and other camera-specific properties applied to a buffer
/// collection.
#[derive(Debug)]
pub enum Stream_Request {
    /// Gets the properties associated with this stream. The value returned is identical to the one
    /// corresponding to this stream as returned by |Device.GetConfigurations|.
    GetProperties {
        responder: Stream_GetPropertiesResponder,
    },
    /// Gets the properties associated with this stream. The value returned is identical to the one
    /// corresponding to this stream as returned by |Device.GetConfigurations|.
    GetProperties2 {
        responder: Stream_GetProperties2Responder,
    },
    /// Sets the Stream's crop region to the provided region, with the top-left of the image
    /// represented by (0,0) and the bottom-right of the image represented by (1,1). The resulting
    /// content is subsequently scaled to fill the output buffer. If the implementation does not
    /// precisely support the provided value, it will be expanded to the minimum region that covers
    /// the provided region. If region is set to null, the crop region is unset, which is equivalent
    /// to specifying a region covering the entire image. Upon initial connection, the region is
    /// unset. If the stream does not support crop region, the connection is closed with the
    /// ZX_ERR_NOT_SUPPORTED epitaph.
    SetCropRegion {
        region: Option<Box<fidl_fuchsia_math::RectF>>,
        control_handle: Stream_ControlHandle,
    },
    /// Returns the crop region if it has changed from a previously returned value, or is called by
    /// a client for the first time. Frame callbacks received after receiving this callback reflect
    /// the use of the new region. See SetCropRegion for a description of the region parameter.
    WatchCropRegion {
        responder: Stream_WatchCropRegionResponder,
    },
    /// Sets the resolution of the stream to the provided value. If the implementation does not
    /// precisely support the provided value, it will be expanded to the minimum resolution that
    /// exceeds the provided resolution.
    SetResolution {
        coded_size: fidl_fuchsia_math::Size,
        control_handle: Stream_ControlHandle,
    },
    /// Returns the resolution if it has changed from a previously returned value, or is called by
    /// a client for the first time. Frame callbacks received after receiving this callback reflect
    /// the new resolution.
    WatchResolution {
        responder: Stream_WatchResolutionResponder,
    },
    /// If non-null, requests renegotiation of the buffer collection backing this stream, and
    /// identifies this client as a participant in buffer negotiation. If null, identifies this
    /// client as a non-participant in buffer negotiation. Upon initial connection, the client is a
    /// non-participant. After registering as a participant, clients must always have an outstanding
    /// call to WatchBufferCollection to receive tokens from the server so that they are able to
    /// respond to current and future renegotiation requests.
    SetBufferCollection2 {
        token:
            Option<fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>>,
        control_handle: Stream_ControlHandle,
    },
    SetBufferCollection {
        token: Option<fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>>,
        control_handle: Stream_ControlHandle,
    },
    /// Returns when the server or any buffer negotiation participant (including the current client)
    /// requires buffer renegotiation, and the current client is registered as a participant. Frame
    /// callbacks received after receiving this callback apply to the newly negotiated collection.
    ///
    /// Because the camera can output directly to these collections, each client should support
    /// reading from a |fuchsia.sysmem.CoherencyDomain| of RAM, and set |ram_domain_supported| in
    /// their |fuchsia.sysmem.BufferMemoryConstraints|.
    WatchBufferCollection2 {
        responder: Stream_WatchBufferCollection2Responder,
    },
    WatchBufferCollection {
        responder: Stream_WatchBufferCollectionResponder,
    },
    /// Returns the orientation if it has changed from a previously returned value, or is called by
    /// a client for the first time. Frame callbacks received after receiving this callback reflect
    /// the new orientation.
    WatchOrientation {
        responder: Stream_WatchOrientationResponder,
    },
    /// See GetNextFrame2.
    GetNextFrame {
        responder: Stream_GetNextFrameResponder,
    },
    /// Request the next available frame for this stream that has not yet been acquired by the
    /// current client. Multiple participating clients may concurrently hold the same frame. Returns
    /// when the stream has completed populating the buffer and may be read by the client, provided
    /// the number of unreleased buffers is less than the count provided via the most recently
    /// negotiated buffer collection token. If a buffer renegotiation is in progress, this call will
    /// return only after the negotiation is complete and a new collection is available.
    GetNextFrame2 {
        responder: Stream_GetNextFrame2Responder,
    },
    /// Request another connection to this Stream. This allows a client to delegate different
    /// operations to different coordinated clients, or have multiple clients concurrently observe
    /// frames produced by the stream.
    Rebind {
        request: fidl::endpoints::ServerEnd<Stream_Marker>,
        control_handle: Stream_ControlHandle,
    },
}

impl Stream_Request {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_properties(self) -> Option<(Stream_GetPropertiesResponder)> {
        if let Stream_Request::GetProperties { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_properties2(self) -> Option<(Stream_GetProperties2Responder)> {
        if let Stream_Request::GetProperties2 { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_crop_region(
        self,
    ) -> Option<(Option<Box<fidl_fuchsia_math::RectF>>, Stream_ControlHandle)> {
        if let Stream_Request::SetCropRegion { region, control_handle } = self {
            Some((region, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_crop_region(self) -> Option<(Stream_WatchCropRegionResponder)> {
        if let Stream_Request::WatchCropRegion { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_resolution(self) -> Option<(fidl_fuchsia_math::Size, Stream_ControlHandle)> {
        if let Stream_Request::SetResolution { coded_size, control_handle } = self {
            Some((coded_size, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_resolution(self) -> Option<(Stream_WatchResolutionResponder)> {
        if let Stream_Request::WatchResolution { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_buffer_collection2(
        self,
    ) -> Option<(
        Option<fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>>,
        Stream_ControlHandle,
    )> {
        if let Stream_Request::SetBufferCollection2 { token, control_handle } = self {
            Some((token, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_buffer_collection(
        self,
    ) -> Option<(
        Option<fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>>,
        Stream_ControlHandle,
    )> {
        if let Stream_Request::SetBufferCollection { token, control_handle } = self {
            Some((token, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_buffer_collection2(self) -> Option<(Stream_WatchBufferCollection2Responder)> {
        if let Stream_Request::WatchBufferCollection2 { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_buffer_collection(self) -> Option<(Stream_WatchBufferCollectionResponder)> {
        if let Stream_Request::WatchBufferCollection { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_orientation(self) -> Option<(Stream_WatchOrientationResponder)> {
        if let Stream_Request::WatchOrientation { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_next_frame(self) -> Option<(Stream_GetNextFrameResponder)> {
        if let Stream_Request::GetNextFrame { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_next_frame2(self) -> Option<(Stream_GetNextFrame2Responder)> {
        if let Stream_Request::GetNextFrame2 { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_rebind(
        self,
    ) -> Option<(fidl::endpoints::ServerEnd<Stream_Marker>, Stream_ControlHandle)> {
        if let Stream_Request::Rebind { request, control_handle } = self {
            Some((request, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            Stream_Request::GetProperties { .. } => "get_properties",
            Stream_Request::GetProperties2 { .. } => "get_properties2",
            Stream_Request::SetCropRegion { .. } => "set_crop_region",
            Stream_Request::WatchCropRegion { .. } => "watch_crop_region",
            Stream_Request::SetResolution { .. } => "set_resolution",
            Stream_Request::WatchResolution { .. } => "watch_resolution",
            Stream_Request::SetBufferCollection2 { .. } => "set_buffer_collection2",
            Stream_Request::SetBufferCollection { .. } => "set_buffer_collection",
            Stream_Request::WatchBufferCollection2 { .. } => "watch_buffer_collection2",
            Stream_Request::WatchBufferCollection { .. } => "watch_buffer_collection",
            Stream_Request::WatchOrientation { .. } => "watch_orientation",
            Stream_Request::GetNextFrame { .. } => "get_next_frame",
            Stream_Request::GetNextFrame2 { .. } => "get_next_frame2",
            Stream_Request::Rebind { .. } => "rebind",
        }
    }
}

#[derive(Debug, Clone)]
pub struct Stream_ControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for Stream_ControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl Stream_ControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct Stream_GetPropertiesResponder {
    control_handle: std::mem::ManuallyDrop<Stream_ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`Stream_ControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for Stream_GetPropertiesResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for Stream_GetPropertiesResponder {
    type ControlHandle = Stream_ControlHandle;

    fn control_handle(&self) -> &Stream_ControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl Stream_GetPropertiesResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut properties: &StreamProperties) -> Result<(), fidl::Error> {
        let _result = self.send_raw(properties);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut properties: &StreamProperties,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(properties);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut properties: &StreamProperties) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<StreamGetPropertiesResponse>(
            (properties,),
            self.tx_id,
            0x13662921504b55f7,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct Stream_GetProperties2Responder {
    control_handle: std::mem::ManuallyDrop<Stream_ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`Stream_ControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for Stream_GetProperties2Responder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for Stream_GetProperties2Responder {
    type ControlHandle = Stream_ControlHandle;

    fn control_handle(&self) -> &Stream_ControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl Stream_GetProperties2Responder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut properties: &StreamProperties2) -> Result<(), fidl::Error> {
        let _result = self.send_raw(properties);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut properties: &StreamProperties2,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(properties);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut properties: &StreamProperties2) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<StreamGetProperties2Response>(
            (properties,),
            self.tx_id,
            0x70346d69a8cbc391,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct Stream_WatchCropRegionResponder {
    control_handle: std::mem::ManuallyDrop<Stream_ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`Stream_ControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for Stream_WatchCropRegionResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for Stream_WatchCropRegionResponder {
    type ControlHandle = Stream_ControlHandle;

    fn control_handle(&self) -> &Stream_ControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl Stream_WatchCropRegionResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut region: Option<&fidl_fuchsia_math::RectF>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(region);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut region: Option<&fidl_fuchsia_math::RectF>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(region);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut region: Option<&fidl_fuchsia_math::RectF>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<StreamWatchCropRegionResponse>(
            (region,),
            self.tx_id,
            0x4c28250035dbbb90,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct Stream_WatchResolutionResponder {
    control_handle: std::mem::ManuallyDrop<Stream_ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`Stream_ControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for Stream_WatchResolutionResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for Stream_WatchResolutionResponder {
    type ControlHandle = Stream_ControlHandle;

    fn control_handle(&self) -> &Stream_ControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl Stream_WatchResolutionResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut coded_size: &fidl_fuchsia_math::Size) -> Result<(), fidl::Error> {
        let _result = self.send_raw(coded_size);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut coded_size: &fidl_fuchsia_math::Size,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(coded_size);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut coded_size: &fidl_fuchsia_math::Size) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<StreamWatchResolutionResponse>(
            (coded_size,),
            self.tx_id,
            0x6c7b28be2b72ea7f,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct Stream_WatchBufferCollection2Responder {
    control_handle: std::mem::ManuallyDrop<Stream_ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`Stream_ControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for Stream_WatchBufferCollection2Responder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for Stream_WatchBufferCollection2Responder {
    type ControlHandle = Stream_ControlHandle;

    fn control_handle(&self) -> &Stream_ControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl Stream_WatchBufferCollection2Responder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(
        self,
        mut token: fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(token);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut token: fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(token);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(
        &self,
        mut token: fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<StreamWatchBufferCollection2Response>(
            (token,),
            self.tx_id,
            0x60c9daa36b3d2cf1,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct Stream_WatchBufferCollectionResponder {
    control_handle: std::mem::ManuallyDrop<Stream_ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`Stream_ControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for Stream_WatchBufferCollectionResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for Stream_WatchBufferCollectionResponder {
    type ControlHandle = Stream_ControlHandle;

    fn control_handle(&self) -> &Stream_ControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl Stream_WatchBufferCollectionResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(
        self,
        mut token: fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(token);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut token: fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(token);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(
        &self,
        mut token: fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<StreamWatchBufferCollectionResponse>(
            (token,),
            self.tx_id,
            0x35d855a45e19e5d6,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct Stream_WatchOrientationResponder {
    control_handle: std::mem::ManuallyDrop<Stream_ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`Stream_ControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for Stream_WatchOrientationResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for Stream_WatchOrientationResponder {
    type ControlHandle = Stream_ControlHandle;

    fn control_handle(&self) -> &Stream_ControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl Stream_WatchOrientationResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut orientation: Orientation) -> Result<(), fidl::Error> {
        let _result = self.send_raw(orientation);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut orientation: Orientation) -> Result<(), fidl::Error> {
        let _result = self.send_raw(orientation);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut orientation: Orientation) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<StreamWatchOrientationResponse>(
            (orientation,),
            self.tx_id,
            0x1f0d1cd93daa1dd4,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct Stream_GetNextFrameResponder {
    control_handle: std::mem::ManuallyDrop<Stream_ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`Stream_ControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for Stream_GetNextFrameResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for Stream_GetNextFrameResponder {
    type ControlHandle = Stream_ControlHandle;

    fn control_handle(&self) -> &Stream_ControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl Stream_GetNextFrameResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut info: FrameInfo) -> Result<(), fidl::Error> {
        let _result = self.send_raw(info);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut info: FrameInfo) -> Result<(), fidl::Error> {
        let _result = self.send_raw(info);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut info: FrameInfo) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<StreamGetNextFrameResponse>(
            (&mut info,),
            self.tx_id,
            0x4b06b8dfbcbdc658,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct Stream_GetNextFrame2Responder {
    control_handle: std::mem::ManuallyDrop<Stream_ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`Stream_ControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for Stream_GetNextFrame2Responder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for Stream_GetNextFrame2Responder {
    type ControlHandle = Stream_ControlHandle;

    fn control_handle(&self) -> &Stream_ControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl Stream_GetNextFrame2Responder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut info: FrameInfo2) -> Result<(), fidl::Error> {
        let _result = self.send_raw(info);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut info: FrameInfo2) -> Result<(), fidl::Error> {
        let _result = self.send_raw(info);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut info: FrameInfo2) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<StreamGetNextFrame2Response>(
            (&mut info,),
            self.tx_id,
            0x7142a7a6aa6a6f10,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;

    impl fidl::encoding::ResourceTypeMarker for DeviceConnectToStreamRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for DeviceConnectToStreamRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            8
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            DeviceConnectToStreamRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut DeviceConnectToStreamRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceConnectToStreamRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<DeviceConnectToStreamRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.index),
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<Stream_Marker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.request),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<u32, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T1: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<Stream_Marker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            DeviceConnectToStreamRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceConnectToStreamRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for DeviceConnectToStreamRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                index: fidl::new_empty!(u32, fidl::encoding::DefaultFuchsiaResourceDialect),
                request: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<Stream_Marker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                u32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.index,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<Stream_Marker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.request,
                decoder,
                offset + 4,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for DeviceRebindRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for DeviceRebindRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<DeviceRebindRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut DeviceRebindRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceRebindRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<DeviceRebindRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<DeviceMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.request),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<DeviceMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<DeviceRebindRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceRebindRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for DeviceRebindRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                request: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<DeviceMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<DeviceMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.request,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for DeviceWatcherConnectToDeviceRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for DeviceWatcherConnectToDeviceRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            DeviceWatcherConnectToDeviceRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut DeviceWatcherConnectToDeviceRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceWatcherConnectToDeviceRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<DeviceWatcherConnectToDeviceRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.id),
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<DeviceMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.request),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<u64, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T1: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<DeviceMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            DeviceWatcherConnectToDeviceRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceWatcherConnectToDeviceRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(8);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for DeviceWatcherConnectToDeviceRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                id: fidl::new_empty!(u64, fidl::encoding::DefaultFuchsiaResourceDialect),
                request: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<DeviceMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(8) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 8 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                u64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.id,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<DeviceMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.request,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for FrameInfo {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for FrameInfo {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            32
        }
    }

    unsafe impl fidl::encoding::Encode<FrameInfo, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut FrameInfo
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<FrameInfo>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<FrameInfo, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.buffer_index),
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.frame_counter),
                    <i64 as fidl::encoding::ValueTypeMarker>::borrow(&self.timestamp),
                    <fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.release_fence),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<u32, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T1: fidl::encoding::Encode<u64, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T2: fidl::encoding::Encode<i64, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T3: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::EventPair,
                    { fidl::ObjectType::EVENTPAIR.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        > fidl::encoding::Encode<FrameInfo, fidl::encoding::DefaultFuchsiaResourceDialect>
        for (T0, T1, T2, T3)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<FrameInfo>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(24);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            self.2.encode(encoder, offset + 16, depth)?;
            self.3.encode(encoder, offset + 24, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect> for FrameInfo {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                buffer_index: fidl::new_empty!(u32, fidl::encoding::DefaultFuchsiaResourceDialect),
                frame_counter: fidl::new_empty!(u64, fidl::encoding::DefaultFuchsiaResourceDialect),
                timestamp: fidl::new_empty!(i64, fidl::encoding::DefaultFuchsiaResourceDialect),
                release_fence: fidl::new_empty!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(24) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 24 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                u32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.buffer_index,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                u64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.frame_counter,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(
                i64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.timestamp,
                decoder,
                offset + 16,
                _depth
            )?;
            fidl::decode!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.release_fence, decoder, offset + 24, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for StreamGetNextFrame2Response {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for StreamGetNextFrame2Response {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            StreamGetNextFrame2Response,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut StreamGetNextFrame2Response
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamGetNextFrame2Response>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                StreamGetNextFrame2Response,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<FrameInfo2 as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.info,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<T0: fidl::encoding::Encode<FrameInfo2, fidl::encoding::DefaultFuchsiaResourceDialect>>
        fidl::encoding::Encode<
            StreamGetNextFrame2Response,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamGetNextFrame2Response>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StreamGetNextFrame2Response
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                info: fidl::new_empty!(FrameInfo2, fidl::encoding::DefaultFuchsiaResourceDialect),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                FrameInfo2,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.info,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for StreamGetNextFrameResponse {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for StreamGetNextFrameResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            32
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            StreamGetNextFrameResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut StreamGetNextFrameResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamGetNextFrameResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                StreamGetNextFrameResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<FrameInfo as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.info),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<T0: fidl::encoding::Encode<FrameInfo, fidl::encoding::DefaultFuchsiaResourceDialect>>
        fidl::encoding::Encode<
            StreamGetNextFrameResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamGetNextFrameResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StreamGetNextFrameResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                info: fidl::new_empty!(FrameInfo, fidl::encoding::DefaultFuchsiaResourceDialect),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                FrameInfo,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.info,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for StreamRebindRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for StreamRebindRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<StreamRebindRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut StreamRebindRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamRebindRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<StreamRebindRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<Stream_Marker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.request),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<Stream_Marker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<StreamRebindRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamRebindRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StreamRebindRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                request: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<Stream_Marker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<Stream_Marker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.request,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for StreamSetBufferCollection2Request {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for StreamSetBufferCollection2Request {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            StreamSetBufferCollection2Request,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut StreamSetBufferCollection2Request
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamSetBufferCollection2Request>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                StreamSetBufferCollection2Request,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<fidl::encoding::Optional<
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_sysmem2::BufferCollectionTokenMarker,
                        >,
                    >,
                > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.token
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Optional<
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_sysmem2::BufferCollectionTokenMarker,
                        >,
                    >,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            StreamSetBufferCollection2Request,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamSetBufferCollection2Request>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StreamSetBufferCollection2Request
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                token: fidl::new_empty!(
                    fidl::encoding::Optional<
                        fidl::encoding::Endpoint<
                            fidl::endpoints::ClientEnd<
                                fidl_fuchsia_sysmem2::BufferCollectionTokenMarker,
                            >,
                        >,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Optional<
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_sysmem2::BufferCollectionTokenMarker,
                        >,
                    >,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.token,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for StreamSetBufferCollectionRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for StreamSetBufferCollectionRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            StreamSetBufferCollectionRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut StreamSetBufferCollectionRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamSetBufferCollectionRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                StreamSetBufferCollectionRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<fidl::encoding::Optional<
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_sysmem::BufferCollectionTokenMarker,
                        >,
                    >,
                > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.token
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Optional<
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_sysmem::BufferCollectionTokenMarker,
                        >,
                    >,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            StreamSetBufferCollectionRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamSetBufferCollectionRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StreamSetBufferCollectionRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                token: fidl::new_empty!(
                    fidl::encoding::Optional<
                        fidl::encoding::Endpoint<
                            fidl::endpoints::ClientEnd<
                                fidl_fuchsia_sysmem::BufferCollectionTokenMarker,
                            >,
                        >,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Optional<
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_sysmem::BufferCollectionTokenMarker,
                        >,
                    >,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.token,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for StreamWatchBufferCollection2Response {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for StreamWatchBufferCollection2Response {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            StreamWatchBufferCollection2Response,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut StreamWatchBufferCollection2Response
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamWatchBufferCollection2Response>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                StreamWatchBufferCollection2Response,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
                > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.token
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            StreamWatchBufferCollection2Response,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamWatchBufferCollection2Response>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StreamWatchBufferCollection2Response
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                token: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_sysmem2::BufferCollectionTokenMarker,
                        >,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem2::BufferCollectionTokenMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.token,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for StreamWatchBufferCollectionResponse {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for StreamWatchBufferCollectionResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            StreamWatchBufferCollectionResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut StreamWatchBufferCollectionResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamWatchBufferCollectionResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                StreamWatchBufferCollectionResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
                > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.token
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            StreamWatchBufferCollectionResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StreamWatchBufferCollectionResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StreamWatchBufferCollectionResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                token: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_sysmem::BufferCollectionTokenMarker,
                        >,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_sysmem::BufferCollectionTokenMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.token,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl FrameInfo2 {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.release_fence {
                return 5;
            }
            if let Some(_) = self.capture_timestamp {
                return 4;
            }
            if let Some(_) = self.timestamp {
                return 3;
            }
            if let Some(_) = self.frame_counter {
                return 2;
            }
            if let Some(_) = self.buffer_index {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for FrameInfo2 {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for FrameInfo2 {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl fidl::encoding::Encode<FrameInfo2, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut FrameInfo2
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<FrameInfo2>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.buffer_index.as_ref().map(<u32 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.frame_counter.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                i64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.timestamp.as_ref().map(<i64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 4 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (4 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                i64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.capture_timestamp
                    .as_ref()
                    .map(<i64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 5 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (5 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::HandleType<
                    fidl::EventPair,
                    { fidl::ObjectType::EVENTPAIR.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.release_fence.as_mut().map(
                    <fidl::encoding::HandleType<
                        fidl::EventPair,
                        { fidl::ObjectType::EVENTPAIR.into_raw() },
                        2147483648,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect> for FrameInfo2 {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u32 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.buffer_index.get_or_insert_with(|| {
                    fidl::new_empty!(u32, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u32,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.frame_counter.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <i64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.timestamp.get_or_insert_with(|| {
                    fidl::new_empty!(i64, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    i64,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 4 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <i64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.capture_timestamp.get_or_insert_with(|| {
                    fidl::new_empty!(i64, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    i64,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 5 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::HandleType<
                    fidl::EventPair,
                    { fidl::ObjectType::EVENTPAIR.into_raw() },
                    2147483648,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                self.release_fence.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect));
                fidl::decode!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }
}