Audio
- abuffersink
- Buffer audio frames, and make them available to the end of filter chain.
- anullsink
- Null audio sink, do absolutely nothing with the input audio.
- abuffersink
- This sink is intended for programmatic use.
Video
- buffersink
- Buffer video frames, and make them available to the end of the filter graph.
- nullsink
- Null video sink, do absolutely nothing with the input video.