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avformat/dashenc: Reduce Muxing overhead for chunked CMAF format 

SIDX atom being inserted for every MOOF atom increases the muxing overhead.
This behaviour can be disabled for chunked CMAF format by enabling Global SIDX option of mov muxer.
This commit is contained in:
Karthick Jeyapal 2018-09-14 15:47:20 +05:30
parent e7b023e1db
commit 49c67e79ca
1 changed files with 1 additions and 1 deletions
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2
libavformat/dashenc.c
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@ -1065,7 +1065,7 @@ static int dash_init(AVFormatContext *s)
if (c->segment_type == SEGMENT_TYPE_MP4) {
if (c->streaming)
av_dict_set(&opts, "movflags", "frag_every_frame+dash+delay_moov", 0);
av_dict_set(&opts, "movflags", "frag_every_frame+dash+delay_moov+global_sidx", 0);
else
av_dict_set(&opts, "movflags", "frag_custom+dash+delay_moov", 0);
} else {