sl4f_lib/virtual_camera/
types.rs

1// Copyright 2021 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5/// Enum for supported virtual camera device commands.
6pub enum VirtualCameraMethod {
7    AddStreamConfig,
8    AddToDeviceWatcher,
9}
10
11impl std::str::FromStr for VirtualCameraMethod {
12    type Err = anyhow::Error;
13
14    fn from_str(method: &str) -> Result<Self, Self::Err> {
15        match method {
16            "AddStreamConfig" => Ok(VirtualCameraMethod::AddStreamConfig),
17            "AddToDeviceWatcher" => Ok(VirtualCameraMethod::AddToDeviceWatcher),
18            _ => {
19                return Err(format_err!("invalid Virtual Camera Device Facade method: {}", method))
20            } // TODO(b/195762320) Add remaining method matching for AddDataSource,
21              // SetDataSourceForStreamConfig, ClearDataSourceForStreamConfig
22        }
23    }
24}