Audio
- abuffer
- Buffer audio frames, and make them available to the filter chain.
- aevalsrc
- Generate an audio signal specified by an expression.
- amovie
- Read an audio stream from a movie container.
- anullsrc
- Null audio source, return unprocessed audio frames.
- abuffer
- Buffer audio frames, and make them available to the filter chain.
Video
- buffer
- Buffer video frames, and make them available to the filter chain.
- cellauto
- Create a pattern generated by an elementary cellular automaton.
- color
- Provide an uniformly colored input.
- movie
- Read a video stream from a movie container.
- mptestsrc
- Generate various test patterns, as generated by the MPlayer test filter.
- frei0r_src
- Provide a frei0r source.
- life
- Generate a life pattern.
- nullsrc
- The nullsrc source returns unprocessed video frames.
- rgbtestsrc
- The rgbtestsrc source generates an RGB test pattern useful for
detecting RGB vs BGR issues.
- testsrc
- The testsrc source generates a test video pattern, showing a
color pattern, a scrolling gradient and a timestamp.