On 4/2/18 9:29 AM, Jeyapal, Karthick wrote: > > > On 3/23/18 10:56 AM, vdi...@akamai.com wrote: >> From: Vishwanath Dixit <vdi...@akamai.com> >> >> @availabilityStartTime specifies the anchor for the computation of the >> earliest >> availability time (in UTC) for any Segment in the Media Presentation. > Please be little more verbose for a clearer explanation. Thanks for the review. I have submitted the revised patch https://patchwork.ffmpeg.org/patch/8315/. >> --- >> libavformat/dashenc.c | 7 ++++--- >> 1 file changed, 4 insertions(+), 3 deletions(-) >> >> diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c >> index 7b854b5..b62cb3e 100644 >> --- a/libavformat/dashenc.c >> +++ b/libavformat/dashenc.c >> @@ -740,9 +740,6 @@ static int write_manifest(AVFormatContext *s, int final) >> update_period = 500; >> avio_printf(out, "\tminimumUpdatePeriod=\"PT%"PRId64"S\"\n", >> update_period); >> avio_printf(out, "\tsuggestedPresentationDelay=\"PT%"PRId64"S\"\n", >> c->last_duration / AV_TIME_BASE); >> - if (!c->availability_start_time[0] && s->nb_streams > 0 && >> c->streams[0].nb_segments > 0) { >> - format_date_now(c->availability_start_time, >> sizeof(c->availability_start_time)); >> - } >> if (c->availability_start_time[0]) >> avio_printf(out, "\tavailabilityStartTime=\"%s\"\n", >> c->availability_start_time); >> format_date_now(now_str, sizeof(now_str)); >> @@ -1282,6 +1279,10 @@ static int dash_write_packet(AVFormatContext *s, >> AVPacket *pkt) >> if (os->first_pts == AV_NOPTS_VALUE) >> os->first_pts = pkt->pts; >> >> + if (!c->availability_start_time[0]) >> + format_date_now(c->availability_start_time, >> + sizeof(c->availability_start_time)); >> + >> if (c->use_template && !c->use_timeline) { >> elapsed_duration = pkt->pts - os->first_pts; >> seg_end_duration = (int64_t) os->segment_index * c->seg_duration; > > >
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