public void Start(AbsoluteLayout videoContainer, Action <string> callback)
{
#if __IOS__
AVAudioSession.SharedInstance().SetCategory(AVAudioSessionCategory.PlayAndRecord,
AVAudioSessionCategoryOptions.AllowBluetooth |
AVAudioSessionCategoryOptions.DefaultToSpeaker);
#endif
UserMedia.GetMedia(new GetMediaArgs(Audio, Video)
{
VideoWidth = VideoWidth, // optional
VideoHeight = VideoHeight, // optional
VideoFrameRate = VideoFrameRate, // optional
DefaultVideoPreviewScale = LayoutScale.Contain, // optional
DefaultVideoScale = LayoutScale.Contain, // 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;
// This is our local video control, a UIView (iOS) or
// and NSView (Mac). It is constantly updated with our
// live video feed since we requested video above. Add
// it directly to the UI or use the IceLink layout manager,
// which we do below.
var localVideoControl = e.LocalVideoControl;
// Create an IceLink layout manager, which makes the task
// of arranging video controls easy. Give it a reference
// to a UIView that can be filled with video feeds.
LayoutManager = new FormsLayoutManager(videoContainer);
// Position and display the local video control on-screen
// by passing it to the layout manager created above.
LayoutManager.SetLocalVideoControl(new FormsVideoControl(localVideoControl));
callback(null);
}
});
}
public void Stop(Action <string> callback)
{
// Clear out the layout manager.
if (LayoutManager != null)
{
LayoutManager.UnsetLocalVideoControl();
LayoutManager.RemoveRemoteVideoControls();
LayoutManager = null;
}
// Stop the local media stream.
if (LocalMediaStream != null)
{
LocalMediaStream.Stop();
LocalMediaStream = null;
}
callback(null);
}