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doc/ffmpeg: fix/extend documentation for -copyts

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Stefano Sabatini 2012-11-22 00:21:37 +01:00
parent 801b315729
commit 803af8101f
1 changed files with 9 additions and 1 deletions
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doc/ffmpeg.texi
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@ -860,8 +860,16 @@ the parameter is the maximum samples per second by which the audio is changed.
-async 1 is a special case where only the start of the audio stream is corrected
without any later correction.
This option has been deprecated. Use the @code{asyncts} audio filter instead.
@item -copyts
Copy timestamps from input to output.
Do not process input timestamps, but keep their values without trying
to sanitize them. In particular, do not remove the initial start time
offset value.
Note that, depending on the @option{vsync} option or on specific muxer
processing, the output timestamps may mismatch with the input
timestamps even when this option is selected.
@item -copytb @var{mode}
Specify how to set the encoder timebase when stream copying. @var{mode} is an
integer numeric value, and can assume one of the following values: