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avformat/dashdec: Fix calc_cur_seg_no if availability_start_time not 

Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Jacek Jendrzej 2018-08-29 15:20:00 +08:00 committed by Steven Liu
parent 26dc763245
commit 3cff2311ab
1 changed files with 1 additions and 1 deletions
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2
libavformat/dashdec.c
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@ -1296,7 +1296,7 @@ static int64_t calc_cur_seg_no(AVFormatContext *s, struct representation *pls)
if (pls->presentation_timeoffset) {
num = pls->presentation_timeoffset * pls->fragment_timescale / pls->fragment_duration;
} else if (c->publish_time > 0 && !c->availability_start_time) {
num = pls->first_seq_no + (((c->publish_time - c->availability_start_time) - c->suggested_presentation_delay) * pls->fragment_timescale) / pls->fragment_duration;
num = pls->first_seq_no + (((c->publish_time - c->time_shift_buffer_depth + pls->fragment_duration) - c->suggested_presentation_delay) * pls->fragment_timescale) / pls->fragment_duration;
} else {
num = pls->first_seq_no + (((get_current_time_in_sec() - c->availability_start_time) - c->suggested_presentation_delay) * pls->fragment_timescale) / pls->fragment_duration;
}