private int NetCallBack_V2(int lRealHandle, ref PACKET_INFO_EX pFrame, int dwUser)
{
//bool bResult = ;
//try
//{
// if (bResult)
// {
// return bResult;
// }
//}
return(0);
}
private int DataCallBack_V2(int lRealHandle, ref PACKET_INFO_EX pFrame, int dwUser)
{
//https://github.com/peidongbin/git/blob/b597b13707c7f865b01062318dc048b92f985226/Monitorsever/Monitorsever/video.cs
if (pFrame.nPacketType == 0 || pFrame.nPacketType == 10)
{
return(1); //if not image frame
}
IntPtr yuvdata = Marshal.AllocHGlobal(200);
int decode_result = 0;
int len = 0;
try
{
len = FFmpeg.avcodec_decode_video(pCodecCtx_pt, yuvdata, ref decode_result, pFrame.pPacketBuffer, (int)pFrame.dwPacketSize);
pCodecCtx = (FFmpeg.AVCodecContext)Marshal.PtrToStructure(pCodecCtx_pt, typeof(FFmpeg.AVCodecContext));
}
catch (Exception e)
{
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss - ") + TAG + ".DataCallBack_V2.Exception(" + e.Message + ")", "WEB ERROR");
}
if (len > 0 && decodeFrameRuning == false)
{
decodeFrameRuning = true;
width = pCodecCtx.width;
height = pCodecCtx.height;
FFmpeg.AVPicture avpicture = (FFmpeg.AVPicture)Marshal.PtrToStructure(yuvdata, typeof(FFmpeg.AVPicture));
data = new byte[avpicture.linesize[0] * height * 2];
Marshal.Copy(avpicture.data[0], data, 0, avpicture.linesize[0] * height);
Marshal.Copy(avpicture.data[1], data, (width + 32) * height, avpicture.linesize[1] * (height / 2));
Marshal.Copy(avpicture.data[2], data, (width + 32) * height * 5 / 4, avpicture.linesize[1] * (height / 2));
Task.Factory.StartNew(DecodeFarme);
}
return(1);
}
