From 803af8101f223858088798b530e9ebb340fda3ca Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Thu, 22 Nov 2012 00:21:37 +0100 Subject: [PATCH] doc/ffmpeg: fix/extend documentation for -copyts --- doc/ffmpeg.texi | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index c80f6eb753..981871a76f 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -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: -- 2.11.0