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doc/ffmpeg: Document frame_drop_threshold

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Michael Niedermayer
2015-02-10 14:10:23 +01:00
committed by Lou Logan
parent 838c755f62
commit 26db9d3b77
1 changed files with 7 additions and 0 deletions
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doc/ffmpeg.texi
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@@ -994,6 +994,13 @@ With -map you can select from which stream the timestamps should be
taken. You can leave either video or audio unchanged and sync the taken. You can leave either video or audio unchanged and sync the
remaining stream(s) to the unchanged one. remaining stream(s) to the unchanged one.
@item -frame_drop_threshold @var{parameter}
Frame drop threshold, which specifies how much behind video frames can
be before they are dropped. In frame rate units, so 1.0 is one frame.
The default is -1.1. One possible usecase is to avoid framedrops in case
of noisy timestamps or to increase frame drop precision in case of exact
timestamps.
@item -async @var{samples_per_second} @item -async @var{samples_per_second}
Audio sync method. "Stretches/squeezes" the audio stream to match the timestamps, Audio sync method. "Stretches/squeezes" the audio stream to match the timestamps,
the parameter is the maximum samples per second by which the audio is changed. the parameter is the maximum samples per second by which the audio is changed.