public IEnumerator CallVideoDecoderMethods()
{
var context = NativeMethods.ContextCreate(0);
const int width = 1280;
const int height = 720;
var renderTexture = CreateRenderTexture(width, height);
var receiveTexture = CreateRenderTexture(width, height);
var source = NativeMethods.ContextCreateVideoTrackSource(context);
var track = NativeMethods.ContextCreateVideoTrack(context, "video", source);
var renderer = NativeMethods.CreateVideoRenderer(context, OnVideoFrameResize, true);
var rendererId = NativeMethods.GetVideoRendererId(renderer);
NativeMethods.VideoTrackAddOrUpdateSink(track, renderer);
var renderEvent = NativeMethods.GetRenderEventFunc(context);
var updateTextureEvent = NativeMethods.GetUpdateTextureFunc(context);
yield return(new WaitForSeconds(1.0f));
VideoTrackSource.EncodeData data = new VideoTrackSource.EncodeData(renderTexture, source);
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VideoTrackSource.EncodeData)));
Marshal.StructureToPtr(data, ptr, true);
VideoEncoderMethods.Encode(renderEvent, ptr);
yield return(new WaitForSeconds(1.0f));
// this method is not supported on Direct3D12
VideoDecoderMethods.UpdateRendererTexture(updateTextureEvent, receiveTexture, rendererId);
yield return(new WaitForSeconds(1.0f));
yield return(new WaitForSeconds(1.0f));
Marshal.FreeHGlobal(ptr);
NativeMethods.VideoTrackRemoveSink(track, renderer);
NativeMethods.DeleteVideoRenderer(context, renderer);
NativeMethods.ContextDeleteRefPtr(context, track);
NativeMethods.ContextDeleteRefPtr(context, source);
NativeMethods.ContextDestroy(0);
UnityEngine.Object.DestroyImmediate(renderTexture);
UnityEngine.Object.DestroyImmediate(receiveTexture);
}
public IEnumerator CallVideoEncoderMethods()
{
var context = NativeMethods.ContextCreate(0);
var peer = NativeMethods.ContextCreatePeerConnection(context);
var stream = NativeMethods.ContextCreateMediaStream(context, "MediaStream");
var streamId = NativeMethods.MediaStreamGetID(stream).AsAnsiStringWithFreeMem();
Assert.IsNotEmpty(streamId);
const int width = 1280;
const int height = 720;
var renderTexture = CreateRenderTexture(width, height);
var source = NativeMethods.ContextCreateVideoTrackSource(context);
var track = NativeMethods.ContextCreateVideoTrack(context, "video", source);
var error = NativeMethods.PeerConnectionAddTrack(peer, track, streamId, out var sender);
Assert.That(error, Is.EqualTo(RTCErrorType.None));
var callback = NativeMethods.GetRenderEventFunc(context);
yield return(new WaitForSeconds(1.0f));
VideoTrackSource.EncodeData data = new VideoTrackSource.EncodeData(renderTexture, source);
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VideoTrackSource.EncodeData)));
Marshal.StructureToPtr(data, ptr, true);
VideoEncoderMethods.Encode(callback, ptr);
yield return(new WaitForSeconds(1.0f));
Marshal.FreeHGlobal(ptr);
Assert.That(NativeMethods.PeerConnectionRemoveTrack(peer, sender), Is.EqualTo(RTCErrorType.None));
NativeMethods.ContextDeleteRefPtr(context, track);
NativeMethods.ContextDeleteRefPtr(context, stream);
NativeMethods.ContextDeleteRefPtr(context, source);
NativeMethods.ContextDeletePeerConnection(context, peer);
NativeMethods.ContextDestroy(0);
UnityEngine.Object.DestroyImmediate(renderTexture);
}