private void _ups_Unpacked(object arg1, Nalu arg2)
{
if (_decoder == null)
{
_decoder = new VideoDecoder();
var codicId = Constants.AVCodecID.AV_CODEC_ID_H264;
_decoder.Create(codicId);
}
if (arg2.Header.Type == 7 || arg2.Header.Type == 8)
{
_decoder.Decode(arg2.BytesWithStartCode(), out _curWidth, out _curHeight);
}
else
{
byte[] frameData = _decoder.Decode(arg2.BytesWithStartCode(), out _curWidth, out _curHeight);
if (frameData != null)
{
if (_curWidth != _width || _curHeight != _height)
{
_width = _curWidth;
_height = _curHeight;
_renderSource.SetupSurface(_curWidth, _curHeight);
}
renderFrame(frameData);
}
}
}
private void onDisplay(byte[] frameData, int width, int height)
{
if (width != _width || height != _height)
{
_width = width;
_height = height;
_renderSource?.SetupSurface(width, height);
}
_renderSource?.Render(frameData);
}
void updateFrame(byte[] frame, int width, int height)
{
if (width != Width || height != Height)
{
Width = width;
Height = height;
_renderSource.SetupSurface(width, height);
updateStretch();
}
renderFrame(frame, width, height);
}
private void onVideoFrame(VideoFrame frame)
{
//Console.WriteLine("Out:\t{0}\t{1}\t{2}\t{3}\t{4}", frame.Timestamp, frame.Width, frame.Height, frame.Data.Length, DateTime.Now.TimeOfDay);
if (frame.Width != Width || frame.Height != Height)
{
Width = frame.Width;
Height = frame.Height;
_render.SetupSurface(frame.Width, frame.Height);
}
LastFrame = frame;
_render.Render(frame.Data);
}
private void onStreamEvent(IStreamPacket packet)
{
//savetoTxt(packet.Buffer);
//Console.WriteLine();
//string rtspstr = $"rtsp stream {packet.Buffer.Length}:";
//for (int i = 0; i < Math.Min(100, packet.Buffer.Length); i++)
// rtspstr += string.Format("{0:X2}, ", packet.Buffer[i]);
//Console.WriteLine(rtspstr);
int width = 0;
int height = 0;
byte[] frameData = _decoder.Decode(packet.Buffer, out width, out height);
if (frameData != null)
{
if (width != _width || height != _height)
{
_width = width;
_height = height;
_renderSource.SetupSurface(width, height);
}
renderFrame(frameData, width, height);
}
}
