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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-03-08 14:48:23 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-08 15:00:36 +0100 |
| commit | b28c37156782e563341e1bccc1a15dfbc01a569f (patch) | |
| tree | fc8ef8978bf3d9fd44248d3e4ec2caed36edcd3f /doc | |
| parent | 24e2a82f75abbe977b7ddab52a90ce4d3e57a9f8 (diff) | |
| parent | 6bffa83bbeac4820f7705188e20f2e307e832fd7 (diff) | |
| download | ffmpeg-b28c37156782e563341e1bccc1a15dfbc01a569f.tar.gz | |
Merge remote-tracking branch 'cigaes/master'
* cigaes/master:
lavf/concatdec: reindent after last commit.
lavf/concatdec: more reliable test for absolute URLs.
lavf: add subfile protocol.
lavfi/af_atempo: clear references before returning error.
lavd/xv: take aspect ratio into account.
lavc/pthread: copy packet side data.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/protocols.texi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/protocols.texi b/doc/protocols.texi index 304b216f43..c39ab614f3 100644 --- a/doc/protocols.texi +++ b/doc/protocols.texi @@ -951,6 +951,30 @@ this binary block are used as master key, the following 14 bytes are used as master salt. @end table +@section subfile + +Virtually extract a segment of a file or another stream. +The underlying stream must be seekable. + +Accepted options: +@table @option +@item start +Start offset of the extracted segment, in bytes. +@item end +End offset of the extracted segment, in bytes. +@end table + +Examples: + +Extract a chapter from a DVD VOB file (start and end sectors obtained +externally and multiplied by 2048): +@example +subfile,,start,153391104,end,268142592,,:/media/dvd/VIDEO_TS/VTS_08_1.VOB +@end example + +Play an AVI file directly from a TAR archive: +subfile,,start,183241728,end,366490624,,:archive.tar + @section tcp Transmission Control Protocol. |