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avformat/dashenc: Added comments 

Added comments regarding usage of certain movflags in streaming mode.
This commit is contained in:
Karthick J 2019-02-19 12:15:29 +05:30
parent ca5ec4cbbc
commit 2e67f751b5
1 changed files with 3 additions and 0 deletions
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3
libavformat/dashenc.c
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@ -1216,6 +1216,9 @@ static int dash_init(AVFormatContext *s)
if (os->segment_type == SEGMENT_TYPE_MP4) { if (os->segment_type == SEGMENT_TYPE_MP4) {
if (c->streaming) if (c->streaming)
// frag_every_frame : Allows lower latency streaming
// skip_sidx : Reduce bitrate overhead
// skip_trailer : Avoids growing memory usage with time
av_dict_set(&opts, "movflags", "frag_every_frame+dash+delay_moov+skip_sidx+skip_trailer", 0); av_dict_set(&opts, "movflags", "frag_every_frame+dash+delay_moov+skip_sidx+skip_trailer", 0);
else else
av_dict_set(&opts, "movflags", "frag_custom+dash+delay_moov", 0); av_dict_set(&opts, "movflags", "frag_custom+dash+delay_moov", 0);