/// <summary>
/// Discards all packet data buffered by this instance.
/// </summary>
public void DiscardBufferedData()
{
foreach (var packet in BufferedPackets)
{
packet.Wipe();
packet.Dispose();
}
BufferedPackets.Clear();
}
/// <summary>
/// Writes the specified frame to this stream.
/// </summary>
/// <param name="frame">The media frame.</param>
public void Push(TFrame frame)
{
ffmpeg.avcodec_send_frame(CodecPointer, frame.Pointer)
.ThrowIfError("Cannot send a frame to the encoder.");
if (ffmpeg.avcodec_receive_packet(CodecPointer, packet) == 0)
{
packet.RescaleTimestamp(CodecPointer->time_base, TimeBase);
if (CodecPointer->coded_frame->key_frame == 1)
{
packet.IsKeyPacket = true;
}
OwnerFile.WritePacket(packet);
}
packet.Wipe();
}
/// <summary>
/// Reads the next packet from the specified stream.
/// </summary>
/// <param name="streamIndex">Index of the stream.</param>
/// <returns>The read packet as <see cref="MediaPacket"/> object.</returns>
public MediaPacket ReadNextPacket(int streamIndex)
{
if (canReusePacket)
{
canReusePacket = false;
if (packet.StreamIndex != streamIndex)
{
packet.Wipe();
}
else
{
return(packet);
}
}
GetPacketFromStream(streamIndex);
return(packet);
}