public void VideoInputFrameArrived(IDeckLinkVideoInputFrame videoFrame, IDeckLinkAudioInputPacket audioPacket)
{
try
{
if (videoFrame != null)
{
IntPtr srcPtr;
videoFrame.GetBytes(out srcPtr);
System.Runtime.InteropServices.Marshal.Copy(srcPtr, mediaFrameBuffer, 0, videoFrame.GetRowBytes() * videoFrame.GetHeight());
pipeServer.SendPacket(mediaFrameBuffer, 0, videoFrame.GetRowBytes() * videoFrame.GetHeight());
System.Runtime.InteropServices.Marshal.ReleaseComObject(videoFrame);
//unsafe
//{
// fixed (byte* p = mediaFrameBuffer)
// {
// IntPtr ptr = (IntPtr)p;
// Bitmap bmp = new Bitmap(960, 1080, 1920*2, System.Drawing.Imaging.PixelFormat.Format32bppRgb, ptr);
// frameCount++;
// //if (frameCount % 25 == 0)
// {
// if (InvokeRequired) this.Invoke((Action)(() =>
// {
// //this.frameCounterLabel.Text = "Frame count: " + frameCount++;
// pictureBox.Image = bmp;
// }));
// }
// }
//}
}
if (audioPacket != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(audioPacket);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
// Video Input Frame Arrival
public void VideoInputFrameArrived(IDeckLinkVideoInputFrame videoFrame, IDeckLinkAudioInputPacket audioPacket)
{
IntPtr data;
int size = videoFrame.GetRowBytes() * videoFrame.GetHeight();
videoFrame.GetBytes(out data);
byte[] array = new byte[size];
Marshal.Copy(data, array, 0, size);
frameBuffer = array;
/*int pixel;
* bool fullVideo = false;
* bool fullGraphics = false;
* bool raceTag = false;
* bool doubleBox = false;
* bool lowerThird = false;
* bool racing = false;
*
* Console.Clear();
*
* // Race Tag
* if (PixelMatchesColor(array, 64200, 142, 48, 115) || PixelMatchesColor(array, 64200, 142, 48, 116))
* {
* raceTag = true;
* Console.WriteLine("Race Tag: TRUE");
* }
* else
* Console.WriteLine("Race Tag: FALSE");
* PrintColor(array, 64200);
*
* // Full Graphics
* if (PixelMatchesColor(array, 25620, 141, 35, 118))
* {
* fullGraphics = true;
* Console.WriteLine("Full Graphics: TRUE");
* }
* else
* Console.WriteLine("Full Graphics: FALSE");
* PrintColor(array, 25620);
*
* // Lower Third
* if (PixelMatchesColor(array, 832030, 140, 61, 119))
* {
* lowerThird = true;
* Console.WriteLine("Lower Third: TRUE");
* }
* else
* Console.WriteLine("Lower Third: FALSE");
* PrintColor(array, 832030);
*
* // Full Video
* if (!PixelMatchesColor(array, 256150, 131, 216, 126))
* {
* fullVideo = true;
* Console.WriteLine("Full Video: TRUE");
* }
* else
* Console.WriteLine("Full Video: FALSE");
* PrintColor(array, 256150);
*
* // Double Box
* if (PixelMatchesColor(array, 705200, 143, 48, 115))
* {
* doubleBox = true;
* Console.WriteLine("Double Box: TRUE");
* }
* else
* Console.WriteLine("Double Box: FALSE");
* PrintColor(array, 705200);
*
* // Racing
* if (raceTag && !lowerThird && fullVideo && !fullGraphics)
* {
* racing = true;
* Console.WriteLine("Racing: TRUE");
* }
* else
* Console.WriteLine("Racing: FALSE"); */
}
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);
}
}
}
void IDeckLinkInputCallback.VideoInputFrameArrived(IDeckLinkVideoInputFrame videoFrame, IDeckLinkAudioInputPacket audioPacket)
{
if (videoFrame != null)
{
try
{
var frameFlags = videoFrame.GetFlags();
bool inputSignal = frameFlags.HasFlag(_BMDFrameFlags.bmdFrameHasNoInputSource);
if (inputSignal != validInputSignal)
{
validInputSignal = inputSignal;
InputSignalChanged?.Invoke(validInputSignal);
}
else
{
int width = videoFrame.GetWidth();
int height = videoFrame.GetHeight();
int stride = videoFrame.GetRowBytes();
var format = videoFrame.GetPixelFormat();
var bufferLength = stride * height;
videoFrame.GetBytes(out IntPtr pBuffer);
VideoDataArrived?.Invoke(pBuffer, bufferLength, 0);
//var f = File.Create(@"d:\testBMP2\" + DateTime.Now.ToString("HH_mm_ss_fff") + " " + width + "x" + height + "_" + format + ".raw");
//byte[] data = new byte[bufferLength];
//Marshal.Copy(pBuffer, data, 0, data.Length);
//f.Write(data, 0, data.Length);
//f.Close();
}
}
finally
{
Marshal.ReleaseComObject(videoFrame);
}
}
if (audioPacket != null)
{
try
{
long packetTime = 0;
//audioPacket.GetPacketTime(out packetTime, 30000);
int sampleSize = ((int)AudioSampleType / 8); //32bit
int samplesCount = audioPacket.GetSampleFrameCount();
int dataLength = sampleSize * AudioChannelsCount * samplesCount;
if (dataLength > 0)
{
audioPacket.GetBytes(out IntPtr pBuffer);
if (pBuffer != IntPtr.Zero)
{
byte[] data = new byte[dataLength];
Marshal.Copy(pBuffer, data, 0, data.Length);
AudioDataArrived?.Invoke(data, packetTime);
}
}
}
finally
{
Marshal.ReleaseComObject(audioPacket);
}
}
}
