> On Aug 11, 2018, at 08:20, sanil <raut.sa...@gmail.com> wrote: > > Hi, > The following patch supports parsing negative value of the @r attribute of S > in SegmentTimeline element. > > Example streams: > 1. http://dash.edgesuite.net/dash264/TestCases/1c/qualcomm/1/MultiRate.mpd > 2. http://dash.edgesuite.net/dash264/TestCases/1c/qualcomm/2/MultiRate.mpd > > --- > libavformat/dashdec.c | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c > index 5730252..f851bbf 100644 > --- a/libavformat/dashdec.c > +++ b/libavformat/dashdec.c > @@ -259,6 +259,12 @@ static int64_t > get_segment_start_time_based_on_timeline(struct representation *p > goto finish; > > start_time += pls->timelines[i]->duration; > + > + if (pls->timelines[i]->repeat == -1) { > + start_time = pls->timelines[i]->duration * cur_seq_no; > + goto finish; > + } > + > for (j = 0; j < pls->timelines[i]->repeat; j++) { > num++; > if (num == cur_seq_no) > @@ -1322,7 +1328,12 @@ static int64_t calc_max_seg_no(struct representation > *pls, DASHContext *c) > int i = 0; > num = pls->first_seq_no + pls->n_timelines - 1; > for (i = 0; i < pls->n_timelines; i++) { > - num += pls->timelines[i]->repeat; > + if (pls->timelines[i]->repeat == -1) { > + int length_of_each_segment = pls->timelines[i]->duration / > pls->fragment_timescale; > + num = c->period_duration / length_of_each_segment; > + } else { > + num += pls->timelines[i]->repeat; > + } > } > } else if (c->is_live && pls->fragment_duration) { > num = pls->first_seq_no + (((get_current_time_in_sec() - > c->availability_start_time)) * pls->fragment_timescale) / > pls->fragment_duration; > -- > Thanks, > > 2.7.4 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
will apply Thanks Steven _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
