/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected void Dispose(bool disposing)
{
GC.SuppressFinalize(this);
if (disposing)
{
if (_disposeStream && _stream != null)
{
_stream.Dispose();
_stream = null;
}
if (_formatContext != null)
{
_formatContext.Dispose();
_formatContext = null;
}
if (_ffmpegStream != null)
{
_ffmpegStream.Dispose();
_ffmpegStream = null;
}
}
}
private void InitializeWithStream(Stream stream, bool disposeStream)
{
_stream = stream;
_disposeStream = disposeStream;
_ffmpegStream = new FfmpegStream(stream);
_formatContext = new AvFormatContext(_ffmpegStream);
Initialize();
}
public unsafe AvFormatContext(FfmpegStream stream)
{
_formatContext = FfmpegCalls.AvformatAllocContext();
fixed(AVFormatContext **pformatContext = &_formatContext)
{
FfmpegCalls.AvformatOpenInput(pformatContext, stream.AvioContext);
}
Initialize();
}
/// <summary>
/// Initializes a new instance of the <see cref="FfmpegDecoder" /> class based on a <see cref="Stream" />.
/// </summary>
/// <param name="stream">The stream.</param>
/// <exception cref="FfmpegException">Any ffmpeg error.</exception>
/// <exception cref="System.ArgumentNullException">stream</exception>
/// <exception cref="ArgumentException">Stream is not readable.</exception>
/// <exception cref="System.OutOfMemoryException">Could not allocate FormatContext.</exception>
/// <exception cref="System.NotSupportedException">
/// DBL format is not supported.
/// or
/// Audio Sample Format not supported.
/// </exception>
public FfmpegDecoder(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
_ffmpegStream = new FfmpegStream(stream);
_formatContext = new AvFormatContext(_ffmpegStream);
Initialize();
}