public override void Write(byte[] buffer, int offset, int count)
{
try
{
lock (outStream)
{
mMediaTask.Write(buffer, offset, count);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public void VideoInputFrameArrived(IDeckLinkVideoInputFrame videoFrame, IDeckLinkAudioInputPacket audioPacket)
{
if (videoFrame == null && audioPacket == null)
{
return;
}
try
{
if (!_Streaming)
{
return;
}
if (!_VideoLock.Wait(TimeSpan.Zero))
{
return;
}
try
{
Interlocked.Increment(ref _FrameCount);
Run(() => frameCount.Text = _FrameCount.ToString());
if (videoFrame != null)
{
var rowBytes = videoFrame.GetRowBytes();
var height = videoFrame.GetHeight();
IntPtr framePointer;
videoFrame.GetBytes(out framePointer);
var frame = new byte[rowBytes * height];
Marshal.Copy(framePointer, frame, 0, frame.Length);
if (writeRaw.Checked)
{
_VideoWriter.Write(frame);
}
if (writeEncoded.Checked)
{
_EncodeTask.Write(frame, 0, frame.Length);
}
}
if (audioPacket != null)
{
IntPtr audioPointer;
audioPacket.GetBytes(out audioPointer);
var frameCount = audioPacket.GetSampleFrameCount();
var audio = new byte[frameCount * _AudioChannels * (_AudioSampleDepth / 8)];
Marshal.Copy(audioPointer, audio, 0, audio.Length);
if (writeRaw.Checked)
{
_AudioWriter.Write(audio);
}
}
}
finally
{
_VideoLock.Release();
}
}
finally
{
if (videoFrame != null)
{
Marshal.ReleaseComObject(videoFrame);
}
if (audioPacket != null)
{
Marshal.ReleaseComObject(audioPacket);
}
}
}
public static void Write(this ConvertLiveMediaTask task, Bitmap frame)
{
var buffer = frame.GetBytes();
task.Write(buffer, 0, buffer.Length);
}
