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author | Martin Storsjö <martin@martin.st> | 2014-10-29 11:53:21 +0200 |
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committer | Martin Storsjö <martin@martin.st> | 2014-10-29 23:04:04 +0200 |
commit | cf589faa5b7aed3bb38e08dcd00bd951e69686d1 (patch) | |
tree | 67418482cfcc8daf59aedfeef9394d28177efe90 /doc/muxers.texi | |
parent | 600d5ee6b12bad144756b0772319bb04796bc528 (diff) | |
download | ffmpeg-cf589faa5b7aed3bb38e08dcd00bd951e69686d1.tar.gz |
movenc: Add a flag for using default-base-is-moof in tfhd atoms
Similarly to the omit_tfhd_offset flag added in e7bf085b, this
avoids writing absolute byte positions to the file, making them
more easily streamable.
This is a new feature from 14496-12:2012, so application support
isn't necessarily too widespread yet (support for it in libav was
added in 20f95f21f in July 2014).
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'doc/muxers.texi')
-rw-r--r-- | doc/muxers.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi index 7c7e27c3a4..6d2c49562b 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -340,6 +340,13 @@ cause failures when the file is reprocessed with certain tagging programs. @item -movflags omit_tfhd_offset Do not write any absolute base_data_offset in tfhd atoms. This avoids tying fragments to absolute byte positions in the file/streams. +@item -movflags default_base_moof +Similarly to the omit_tfhd_offset, this flag avoids writing the +absolute base_data_offset field in tfhd atoms, but does so by using +the new default-base-is-moof flag instead. This flag is new from +14496-12:2012. This may make the fragments easier to parse in certain +circumstances (avoiding basing track fragment location calculations +on the implicit end of the previous track fragment). @end table Smooth Streaming content can be pushed in real time to a publishing |