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public GetAudioDevices ( ) : |
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| return | ||
public void Start(VideoChat videoChat, Action<string> callback)
{
// WebRTC audio and video streams require us to first get access to
// the local media (microphone, camera, or both).
UserMedia.GetMedia(new GetMediaArgs(Audio, Video)
{
// Specify an audio capture provider, a video
// capture provider, an audio render provider,
// and a video render provider. The IceLink
// SDK comes bundled with video support for
// WinForms and WPF, and uses NAudio for audio
// support. For lower latency audio, use ASIO.
AudioCaptureProvider = new NAudioCaptureProvider(),
VideoCaptureProvider = new VideoCaptureProvider(),
CreateAudioRenderProvider = (e) =>
{
return new NAudioRenderProvider();
},
CreateVideoRenderProvider = (e) =>
{
return new VideoRenderProvider(LayoutScale.Contain);
},
VideoWidth = VideoWidth, // optional
VideoHeight = VideoHeight, // optional
VideoFrameRate = VideoFrameRate, // optional
OnFailure = (e) =>
{
callback(string.Format("Could not get media. {0}", e.Exception.Message));
},
OnSuccess = (e) =>
{
// We have successfully acquired access to the local
// audio/video device! Grab a reference to the media.
// Internally, it maintains access to the local audio
// and video feeds coming from the device hardware.
LocalMediaStream = e.LocalStream;
// Wire up the UI.
VideoChat = videoChat;
Win8LayoutManager.SafeInvoke(() =>
{
VideoChat.GetAudioDevices().ItemsSource = LocalMediaStream.GetAudioDeviceNames();
VideoChat.GetVideoDevices().ItemsSource = LocalMediaStream.GetVideoDeviceNames();
VideoChat.GetAudioDevices().SelectionChanged += SwitchAudioDevice;
VideoChat.GetVideoDevices().SelectionChanged += SwitchVideoDevice;
VideoChat.GetAudioDevices().SelectedIndex = LocalMediaStream.GetAudioDeviceNumber();
VideoChat.GetVideoDevices().SelectedIndex = LocalMediaStream.GetVideoDeviceNumber();
});
// Keep the UI updated if devices are switched.
LocalMediaStream.OnAudioDeviceNumberChanged += UpdateSelectedAudioDevice;
LocalMediaStream.OnVideoDeviceNumberChanged += UpdateSelectedVideoDevice;
// This is our local video control, a WinForms control
// that displays video coming from the capture source.
var localVideoControl = (FrameworkElement)e.LocalVideoControl;
// Create an IceLink layout manager, which makes the task
// of arranging video controls easy. Give it a reference
// to a WinForms control that can be filled with video feeds.
// Use WpfLayoutManager for WPF-based applications.
LayoutManager = new Win8LayoutManager(VideoChat.GetContainer());
// Display the local video control.
LayoutManager.SetLocalVideoControl(localVideoControl);
callback(null);
}
});
}
private void SwitchAudioDevice(object sender, SelectionChangedEventArgs e)
{
if (VideoChat.GetAudioDevices().SelectedIndex >= 0)
{
LocalMediaStream.SetAudioDeviceNumber(VideoChat.GetAudioDevices().SelectedIndex);
}
}
public void Start(VideoChat videoChat, Action <string> callback)
{
// WebRTC audio and video streams require us to first get access to
// the local media (microphone, camera, or both).
UserMedia.GetMedia(new GetMediaArgs(Audio, Video)
{
// Specify an audio capture provider, a video
// capture provider, an audio render provider,
// and a video render provider. The IceLink
// SDK comes bundled with video support for
// WinForms and WPF, and uses NAudio for audio
// support. For lower latency audio, use ASIO.
AudioCaptureProvider = new NAudioCaptureProvider(),
VideoCaptureProvider = new VideoCaptureProvider(),
CreateAudioRenderProvider = (e) =>
{
return(new NAudioRenderProvider());
},
CreateVideoRenderProvider = (e) =>
{
return(new VideoRenderProvider(LayoutScale.Contain));
},
VideoWidth = VideoWidth, // optional
VideoHeight = VideoHeight, // optional
VideoFrameRate = VideoFrameRate, // optional
OnFailure = (e) =>
{
callback(string.Format("Could not get media. {0}", e.Exception.Message));
},
OnSuccess = (e) =>
{
// We have successfully acquired access to the local
// audio/video device! Grab a reference to the media.
// Internally, it maintains access to the local audio
// and video feeds coming from the device hardware.
LocalMediaStream = e.LocalStream;
// Wire up the UI.
VideoChat = videoChat;
Win8LayoutManager.SafeInvoke(() =>
{
VideoChat.GetAudioDevices().ItemsSource = LocalMediaStream.GetAudioDeviceNames();
VideoChat.GetVideoDevices().ItemsSource = LocalMediaStream.GetVideoDeviceNames();
VideoChat.GetAudioDevices().SelectionChanged += SwitchAudioDevice;
VideoChat.GetVideoDevices().SelectionChanged += SwitchVideoDevice;
VideoChat.GetAudioDevices().SelectedIndex = LocalMediaStream.GetAudioDeviceNumber();
VideoChat.GetVideoDevices().SelectedIndex = LocalMediaStream.GetVideoDeviceNumber();
});
// Keep the UI updated if devices are switched.
LocalMediaStream.OnAudioDeviceNumberChanged += UpdateSelectedAudioDevice;
LocalMediaStream.OnVideoDeviceNumberChanged += UpdateSelectedVideoDevice;
// This is our local video control, a WinForms control
// that displays video coming from the capture source.
var localVideoControl = (FrameworkElement)e.LocalVideoControl;
// Create an IceLink layout manager, which makes the task
// of arranging video controls easy. Give it a reference
// to a WinForms control that can be filled with video feeds.
// Use WpfLayoutManager for WPF-based applications.
LayoutManager = new Win8LayoutManager(VideoChat.GetContainer());
// Display the local video control.
LayoutManager.SetLocalVideoControl(localVideoControl);
callback(null);
}
});
}
