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Libavfilter

The libavfilter library provides a generic audio/video filtering framework containing several filters, sources and sinks.

lavfi

Libavfilter input virtual device.

This input device reads data from the open output pads of a libavfilter filtergraph.

For each filtergraph open output, the input device will create a corresponding stream which is mapped to the generated output. The filtergraph is specified through the option graph.

FFmpeg 에서 샘플 영상 만드는 방법

FFmpeg:CLI#테스트 영상 생성 항목 참조.

See also

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