protected void Awake()
{
_frameQueue = new VideoFrameQueue <I420AVideoFrameStorage>(3);
FrameQueue = _frameQueue;
PeerConnection.OnInitialized.AddListener(OnPeerInitialized);
PeerConnection.OnShutdown.AddListener(OnPeerShutdown);
}
private void VideoStreamStopped()
{
FrameQueue = null;
// Clear the video display to not confuse the user who could otherwise
// think that the video is still playing but is lagging.
CreateEmptyVideoTextures();
}
protected CustomVideoSource()
{
_frameQueue = new VideoFrameQueue <T>(3);
FrameQueue = _frameQueue;
//PeerConnection.OnInitialized.AddListener(OnPeerInitialized);
//PeerConnection.OnShutdown.AddListener(OnPeerShutdown);
OnEnable();
}
private void StartNativeRendering(int width, int height)
{
// Subscription is only used to ge the frame dimensions to generate the textures. So Unsubscribe once that is done.
_source.I420AVideoFrameReady -= I420AVideoFrameReady;
_i420aFrameQueue = null;
CreateEmptyVideoTextures(width, height, 128);
_nativeVideo = new NativeVideo(_source.NativeHandle);
RegisterRemoteTextures();
}
/// <summary>
/// Start rendering the passed source.
/// </summary>
/// <remarks>
/// Can be used to handle <see cref="VideoTrackSource.VideoStreamStarted"/> or <see cref="VideoReceiver.VideoStreamStarted"/>.
/// </remarks>
public void StartRendering(IVideoSource source)
{
_source = source as RemoteVideoTrack;
Debug.Assert(_source != null, "NativeVideoRender currently only supports RemoteVideoTack");
switch (source.FrameEncoding)
{
case VideoEncoding.I420A:
_i420aFrameQueue = new VideoFrameQueue <I420AVideoFrameStorage>(2);
_source.I420AVideoFrameReady += I420AVideoFrameReady;
break;
case VideoEncoding.Argb32:
break;
}
}
/// <summary>
/// Start rendering the passed source.
/// </summary>
/// <remarks>
/// Can be used to handle <see cref="VideoTrackSource.VideoStreamStarted"/> or <see cref="VideoReceiver.VideoStreamStarted"/>.
/// </remarks>
public void StartRendering(IVideoSource source)
{
bool isRemote = (source is RemoteVideoTrack);
int frameQueueSize = (isRemote ? 5 : 3);
switch (source.FrameEncoding)
{
case VideoEncoding.I420A:
_i420aFrameQueue = new VideoFrameQueue <I420AVideoFrameStorage>(frameQueueSize);
source.I420AVideoFrameReady += I420AVideoFrameReady;
break;
case VideoEncoding.Argb32:
_argb32FrameQueue = new VideoFrameQueue <Argb32VideoFrameStorage>(frameQueueSize);
source.Argb32VideoFrameReady += Argb32VideoFrameReady;
break;
}
}
private void VideoStreamStarted(IVideoSource source)
{
bool isRemote = (source is VideoReceiver);
int frameQueueSize = (isRemote ? 5 : 3);
var videoSrc = (IVideoSource)VideoSource;
switch (videoSrc.FrameEncoding)
{
case VideoEncoding.I420A:
_i420aFrameQueue = new VideoFrameQueue <I420AVideoFrameStorage>(frameQueueSize);
videoSrc.RegisterCallback(I420AVideoFrameReady);
break;
case VideoEncoding.Argb32:
_argb32FrameQueue = new VideoFrameQueue <Argb32VideoFrameStorage>(frameQueueSize);
videoSrc.RegisterCallback(Argb32VideoFrameReady);
break;
}
}
public Form1()
{
InitializeComponent();
var vframeQueue = new VideoFrameQueue(QUEUE_SIZE);
decoder = new VideoDecoder(outputVframeQueue: vframeQueue);
videoPlayer = new VideoPlayer(
vframeViewer: pictureBoxVideo,
selectedVFrameViewer: selectedFrameViewer,
thumbnailsContainer: thumbPanel
);
videoPlayer.SetSourceQueue(vframeQueue);
videoPlayer.ScrollBar = queueScroller;
videoPlayer.Init();
}
private void VideoStreamStarted()
{
FrameQueue = VideoSource.FrameQueue;
}
/// <summary>
/// Construct a new video bridge with the given frame queue capacity.
/// </summary>
/// <param name="queueCapacity">Video frame queue initial capacity</param>
public VideoBridge(int queueCapacity)
{
_frameQueue = new VideoFrameQueue <I420VideoFrameStorage>(queueCapacity);
}
public void SetVideoFrameQueue(VideoFrameQueue frameQueue)
{
this.frameQueue = frameQueue;
}
public VideoDecoder(VideoFrameQueue outputVframeQueue)
: this()
{
this.frameQueue = outputVframeQueue;
}