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863ebe6f83
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>
13 lines
210 B
Plaintext
13 lines
210 B
Plaintext
;FFMETADATA1
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hasVideo=true
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hasKeyframes=true
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hasAudio=false
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hasMetadata=true
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canSeekToEnd=true
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datasize=629776
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videosize=629381
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audiosize=0
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lasttimestamp=20
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lastkeyframetimestamp=19
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lastkeyframelocation=597963
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