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| author | Andrey Utkin <andrey.krieger.utkin@gmail.com> | 2013-08-04 12:25:57 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-04 13:35:54 +0200 |
| commit | 27cc3e72f8502d6239dcd0f1dd3fe73f1c85355d (patch) | |
| tree | 9941a2d33e6bfe166ba4d3237609bc1003b7df2b /doc/muxers.texi | |
| parent | 3415058541a4ad402eefaa8e25041e85e69e633e (diff) | |
| download | ffmpeg-27cc3e72f8502d6239dcd0f1dd3fe73f1c85355d.tar.gz | |
doc/muxers: Document use case of mpegts muxer option tables_version
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/muxers.texi')
| -rw-r--r-- | doc/muxers.texi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi index a3a1878e56..d2041885a0 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -535,6 +535,18 @@ Preserve original timestamps, if value is set to 1. Default value is -1, which results in shifting timestamps so that they start from 0. @item -tables_version @var{number} Set PAT, PMT and SDT version (default 0, valid values are from 0 to 31, inclusively). +This option allows updating stream structure so that standard consumer may +detect the change. To do so, reopen output AVFormatContext (in case of API +usage) or restart ffmpeg instance, cyclically changing tables_version value: +@example +ffmpeg -i source1.ts -codec copy -f mpegts -tables_version 0 udp://1.1.1.1:1111 +ffmpeg -i source2.ts -codec copy -f mpegts -tables_version 1 udp://1.1.1.1:1111 +... +ffmpeg -i source3.ts -codec copy -f mpegts -tables_version 31 udp://1.1.1.1:1111 +ffmpeg -i source1.ts -codec copy -f mpegts -tables_version 0 udp://1.1.1.1:1111 +ffmpeg -i source2.ts -codec copy -f mpegts -tables_version 1 udp://1.1.1.1:1111 +... +@end example @end table Option mpegts_flags may take a set of such flags: |