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authorStefano Sabatini <stefasab@gmail.com>2012-11-22 00:21:37 +0100
committerStefano Sabatini <stefasab@gmail.com>2012-12-12 00:36:04 +0100
commit803af8101f223858088798b530e9ebb340fda3ca (patch)
tree9afceb77ebd52e8b50a46fd948a5a099c49e4e5d /doc/ffmpeg.texi
parent801b315729450b30d1ec3e8a9b7862b3c41146be (diff)
doc/ffmpeg: fix/extend documentation for -copyts
Diffstat (limited to 'doc/ffmpeg.texi')
-rw-r--r--doc/ffmpeg.texi10
1 files changed, 9 insertions, 1 deletions
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: