diff options
| author | Steven Liu <lq@chinaffmpeg.org> | 2016-11-08 14:27:21 +0300 |
|---|---|---|
| committer | Steven Liu <lq@chinaffmpeg.org> | 2016-11-10 05:30:48 +0300 |
| commit | 863ebe6f83de6e884a4b1870231678c9259f3c90 (patch) | |
| tree | ecc0bf3447831ca61f3c83c9ec4aa44a4779ffbd /doc/muxers.texi | |
| parent | 2bc66d9e432005c71c17565c28496be5308e023b (diff) | |
avformat/flvenc: add add_keyframe_index option
Add keyframe index metadata
Used to facilitate seeking; particularly for HTTP pseudo streaming.
1. read live streaming or file by sequence
2. if use add_keyframe_index option, add a mark flag at the position,
use to insert new context at the last step.
3. add the keyframes *offset* and *timestamp* into a list
4. if use add_keyframe_index option, shift the metadata data from
mark flag offset
5. insert the keyframes *offset* and *timestamp* from the list by
sequence
6. free the list
7. end.
Add FATE test case;
Reviewed-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Steven Liu <liuqi@gosun.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'doc/muxers.texi')
| -rw-r--r-- | doc/muxers.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi index 488ed431ab..806182a148 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -147,6 +147,9 @@ Place AAC sequence header based on audio stream data. @item no_sequence_end Disable sequence end tag. + +@item add_keyframe_index +Used to facilitate seeking; particularly for HTTP pseudo streaming. @end table @end table |