public void Dispose()
{
if (_readingTask != null)
{
try
{
_readingTask.Abort();
}
catch
{
}
_readingTask = null;
}
if (_filereader != null)
{
try
{
_filereader.Abort();
}
catch
{
}
_filereader = null;
}
if (FrameDecoder != null)
{
FrameDecoder.ClearBuffer();
try
{
FrameDecoder.Dispose();
}
catch
{
}
FrameDecoder = null;
}
}
public void Start(bool open = true, string customArgs = "", int?FrameBufferCapacity = null, int?MinimumWorkingFrames = null)
{
if (open)
{
Open(VideoPath);
}
_filereader = new FFMpegConverter();
if (FrameDecoder != null)
{
FrameDecoder.ClearBuffer();
}
//Set the format of the output bitmap
FrameDecoder = new FrameDecoder
(
PlayerOutputWidth,
PlayerOutputHeight,
PixelFormat.Format24bppRgb
);
if (FrameBufferCapacity != null)
{
FrameDecoder.FrameBufferCapacity = (int)FrameBufferCapacity;
}
if (MinimumWorkingFrames != null)
{
FrameDecoder.MinimumWorkingFrames = (int)MinimumWorkingFrames;
}
BufferInitialized?.Invoke(this, null);
FrameDecoder.Processor = Processor;
FrameDecoder.FrameReady += OnFrameReady;
_filereader.LogReceived += OnLogReceived;
_filereader.ConvertProgress += _filereader_ConvertProgress;
//Set conversion settings
_settings = new ConvertSettings
{
VideoFrameSize = PlayerOutputWidth + "x" + PlayerOutputHeight,
CustomOutputArgs = " -pix_fmt bgr24 " + customArgs,
};
//Set start time
if (PlayStartTimeInSec > 0)
{
//Adjust frame index for seeking
CurrentFrame = (int)Math.Round(PlayStartTimeInSec * VideoInfo.FPS, 0);
_settings.Seek = (float?)PlayStartTimeInSec;
}
//Set end time (if valid)
if (PlayEndTimeInSec != null && PlayEndTimeInSec > PlayStartTimeInSec)
{
_settings.MaxDuration = (float?)(PlayEndTimeInSec - PlayStartTimeInSec);
}
//Setup to convert from the file into the bitmap intercepting stream
_readingTask = _filereader.ConvertLiveMedia
(
VideoPath,
null, // autodetect stream format
FrameDecoder,
"rawvideo",
_settings
);
_readingThread = new Thread(StartDecoding)
{
IsBackground = true
};
_readingThread.Start();
}
