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dashenc: set DASH related options for the subsequent matroska muxer when using webm 

This patch is inspired by the ffmpeg webm_chunk muxer and fixes that all resulting
tracks have the same track number.

Signed-off-by: Peter Große <pegro@friiks.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Peter Große 2017-10-29 16:10:36 +01:00 committed by Michael Niedermayer
parent 3dca4887ae
commit 44ede215b6
1 changed files with 3 additions and 0 deletions
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3
libavformat/dashenc.c
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@ -778,6 +778,9 @@ static int dash_init(AVFormatContext *s)
} else {
av_dict_set_int(&opts, "cluster_time_limit", c->min_seg_duration / 1000, 0);
av_dict_set_int(&opts, "cluster_size_limit", 5 * 1024 * 1024, 0); // set a large cluster size limit
av_dict_set_int(&opts, "dash", 1, 0);
av_dict_set_int(&opts, "dash_track_number", i + 1, 0);
av_dict_set_int(&opts, "live", 1, 0);
}
if ((ret = avformat_write_header(ctx, &opts)) < 0)
return ret;