public void Dispose()
{
GC.SuppressFinalize(this);
if (AvioContext != null)
{
AvioContext.Dispose();
AvioContext = null;
}
}
public FfmpegStream(Stream stream, bool allowWrite)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (!stream.CanRead)
{
throw new ArgumentException("Stream is not readable.", "stream");
}
_stream = stream;
AvioContext = new AvioContext(ReadDataCallback,
stream.CanSeek ? new FfmpegCalls.AvioSeek(SeekCallback) : null,
stream.CanWrite && allowWrite ? new FfmpegCalls.AvioWriteData(WriteDataCallback) : null);
}
internal static unsafe void AvformatOpenInput(AVFormatContext **formatContext, AvioContext avioContext)
{
(*formatContext)->pb = (AVIOContext *)avioContext.ContextPtr;
int result = ffmpeg.avformat_open_input(formatContext, "DUMMY-FILENAME", null, null);
FfmpegException.Try(result, "avformat_open_input");
}