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submodule
ffmpeg
Commits
2bac6b6f
Commit
2bac6b6f
authored
Mar 18, 2013
by
Stefano Sabatini
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doc/ffmpeg-formats: reword and extend documentation for avoid_negative_ts option
Hopefully increase readability.
parent
608bccf4
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doc/ffmpeg-formats.texi
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2bac6b6f
...
@@ -140,12 +140,18 @@ Consider things that a sane encoder should not do as an error.
...
@@ -140,12 +140,18 @@ Consider things that a sane encoder should not do as an error.
Use wallclock as timestamps.
Use wallclock as timestamps.
@item avoid
_
negative
_
ts @var
{
integer
}
(@emph
{
output
}
)
@item avoid
_
negative
_
ts @var
{
integer
}
(@emph
{
output
}
)
Shift timestamps to make them positive. 1 enables, 0 disables, default
Shift timestamps to make them positive. A value of 1 enables shifting,
of -1 enables when required by target format.
a value of 0 disables it, the default value of -1 enables shifting
When timestamps are shifted, all timestamps of a output file are shifted
when required by the target format.
together by the same amount. AV sync, subtitle sync and relative timestamp
differences are preserved compared to how they would have been without
When shifting is enabled, all output timestamps are shifted by the
shifting.
same amount. Audio, video, and subtitles desynching and relative
timestamp differences are preserved compared to how they would have
been without shifting.
Also note that this affects only leading negative timestamps, and not
non-monotonic negative timestamps.
When avoid
_
negative
_
ts is used together with copyts, vsync or async then
When avoid
_
negative
_
ts is used together with copyts, vsync or async then
avoid
_
negative
_
ts is applied last. This is neccessary so that containers
avoid
_
negative
_
ts is applied last. This is neccessary so that containers
which do not support negative timestamps wont get any and can be used
which do not support negative timestamps wont get any and can be used
...
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