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Diffstat (limited to 'DOCS/man/af.rst')
| -rw-r--r-- | DOCS/man/af.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/DOCS/man/af.rst b/DOCS/man/af.rst index aebf76431a..5c2b066a6b 100644 --- a/DOCS/man/af.rst +++ b/DOCS/man/af.rst @@ -220,3 +220,10 @@ Available filters are: broken filters. In practice, these broken filters will either cause slow A/V desync over time (with some files), or break playback completely if you seek or start playback from the middle of a file. + +``drop`` + This filter drops or repeats audio frames to adapt to playback speed. It + always operates on full audio frames, because it was made to handle SPDIF + (compressed audio passthrough). This is used automatically if the + ``--video-sync=display-adrop`` option is used. Do not use this filter (or + the given option); they are extremely low quality. |