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| author | Stefano Sabatini <stefasab@gmail.com> | 2012-01-12 23:39:03 +0100 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2012-01-14 12:36:41 +0100 |
| commit | 4057505e28a4a3a4e3b3a3a404def16e36ea2eec (patch) | |
| tree | 5a328a8972a12c33008e26781e5279627cff671a | |
| parent | 28002030f22a18f8086dff4ba5bc18940584445c (diff) | |
| download | ffmpeg-4057505e28a4a3a4e3b3a3a404def16e36ea2eec.tar.gz | |
doc/bistream_filters.texi: add documentation for the h264_mp4toannexb filter
| -rw-r--r-- | doc/bitstream_filters.texi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi index ae56b355a7..e131f44324 100644 --- a/doc/bitstream_filters.texi +++ b/doc/bitstream_filters.texi @@ -23,6 +23,20 @@ Below is a description of the currently available bitstream filters. @section h264_mp4toannexb +Convert an H.264 bitstream from length prefixed mode to start code +prefixed mode (as defined in the Annex B of the ITU-T H.264 +specification). + +This is required by some streaming formats, typically the MPEG-2 +transport stream format ("mpegts"). + +For example to remux an MP4 file containing an H.264 stream to mpegts +format with @command{ffmpeg}, you can use the command: + +@example +ffmpeg -i INPUT.mp4 -codec copy -bsf:v h264_mp4toannexb OUTPUT.ts +@end example + @section imx_dump_header @section mjpeg2jpeg |