public int processIncomingFrame(TextureReaderApi.ImageFormatType format, int width, int height, IntPtr pixelBuffer, int bufferSize)
{
Debug.Log("[ndnrtc::videostream] incoming image format " + format + " size " + width + "x" + height);
unsafe {
byte *ptr = (byte *)pixelBuffer.ToPointer();
int offset = 0;
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
float r = (float)ptr [offset + 0];
float g = (float)ptr [offset + 1];
float b = (float)ptr [offset + 2];
float a = (float)ptr [offset + 3];
ptr [offset + 0] = (byte)a;
ptr [offset + 1] = (byte)r;
ptr [offset + 2] = (byte)g;
ptr [offset + 3] = (byte)b;
offset += 4;
}
}
}
// uint offset = imageData.stride;
// uint yPlaneSize = imageData.stride * imageData.height;
// uint vPlaneSize = (imageData.stride / 2) * (imageData.height / 2);
// uint uvPLaneSize = yPlaneSize / 2;
//GCHandle pinnedBuffer = GCHandle.Alloc (switchAB, GCHandleType.Pinned);
// IntPtr yPlane = new IntPtr (pinnedBuffer.AddrOfPinnedObject ().ToInt64 () + offset);
// offset += yPlaneSize;
// IntPtr uvPlane = new IntPtr (pinnedBuffer.AddrOfPinnedObject ().ToInt64 () + offset);
//IntPtr buffer = new IntPtr (pinnedBuffer.AddrOfPinnedObject ().ToInt64 ());
// public static extern int ndnrtc_LocalVideoStream_incomingARGBFrame (IntPtr stream,
// uint width, uint height, IntPtr argbFrameData, uint frameSize);
int frameNo = NdnRtcWrapper.ndnrtc_LocalVideoStream_incomingArgbFrame(ndnrtcHandle_, (uint)width, (uint)height, pixelBuffer, (uint)bufferSize);
//Debug.Log ("frameNo = " + frameNo);
//pinnedBuffer.Free ();
return(frameNo);
}
public FrameInfo processIncomingFrame(TextureReaderApi.ImageFormatType format, int width, int height, IntPtr pixelBuffer, int bufferSize)
{
// Debug.Log ("[ndnrtc::videostream] incoming image format " + format + " size " + width + "x" + height);
flipFrame(width, height, pixelBuffer, true, true, true);
// publish frame using NDN-RTC
// return: res < 0 -- frame was skipped due to encoder decision (or library was busy publishing frame)
// res >= 0 -- playback number of published frame
int res = NdnRtcWrapper.ndnrtc_LocalVideoStream_incomingArgbFrame(ndnrtcHandle_, (uint)width, (uint)height, pixelBuffer, (uint)bufferSize);
// query additional latest published frame information
FrameInfo finfo = NdnRtcWrapper.ndnrtc_LocalVideoStream_getLastPublishedInfo(ndnrtcHandle_);
Debug.LogFormat(this, "res: {0} frameNo: {1} timestamp {2} ndn name {3}", res, finfo.playbackNo_, finfo.timestamp_, finfo.ndnName_);
if (res < 0)
{
finfo.playbackNo_ = -1;
}
// return res > 0 ? finfo.playbackNo_ : res;
return(finfo);
}
