Pushed the patch, with minor change to commit message. Thanks, Karthick On 6/30/20 11:14 AM, Siyuan Huang wrote: > Update with no file mode changes : > > > > From 818095d4f0aa50dfee3cb0622146a2180801c5fe Mon Sep 17 00:00:00 2001 > > From: Siyuan Huang <saber.hu...@samsung.com> > > Date: Tue, 30 Jun 2020 13:41:46 +0800 > > Subject: [PATCH] libavformat/dashenc.c:support mpd update period v3 > > > > according iso 23009-1 , in live cases , mpd refresh > > period should be changeable > > > > Signed-off-by: Siyuan Huang <saber.hu...@samsung.com> > > --- > > doc/muxers.texi | 4 ++++ > > libavformat/dashenc.c | 4 ++++ > > 2 files changed, 8 insertions(+) > > > > diff --git a/doc/muxers.texi b/doc/muxers.texi > > index b1389a3227..86976f4f61 100644 > > --- a/doc/muxers.texi > > +++ b/doc/muxers.texi > > @@ -366,6 +366,10 @@ adjusting playback latency and buffer occupancy during > normal playback by client > > Set the maximum playback rate indicated as appropriate for the purposes of > automatically > > adjusting playback latency and buffer occupancy during normal playback by > clients. > > +@item update_period @var{update_period} > > + Set the mpd update period ,for dynamic content. > > + The unit is second. > > + > > @end table > > @anchor{framecrc} > > diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c > > index 62193058d7..dc3306a56a 100644 > > --- a/libavformat/dashenc.c > > +++ b/libavformat/dashenc.c > > @@ -198,6 +198,7 @@ typedef struct DASHContext { > > int target_latency_refid; > > AVRational min_playback_rate; > > AVRational max_playback_rate; > > + int64_t update_period; > > } DASHContext; > > static struct codec_string { > > @@ -1184,6 +1185,8 @@ static int write_manifest(AVFormatContext *s, int > final) > > char now_str[100]; > > if (c->use_template && !c->use_timeline) > > update_period = 500; > > + if (c->update_period) > > + update_period = c->update_period; > > avio_printf(out, "\tminimumUpdatePeriod=\"PT%"PRId64"S\"\n", > update_period); > > if (!c->ldash) > > avio_printf(out, > "\tsuggestedPresentationDelay=\"PT%"PRId64"S\"\n", c->last_duration / > AV_TIME_BASE); > > @@ -2380,6 +2383,7 @@ static const AVOption options[] = { > > { "target_latency", "Set desired target latency for Low-latency dash", > OFFSET(target_latency), AV_OPT_TYPE_DURATION, { .i64 = 0 }, 0, INT_MAX, E }, > > { "min_playback_rate", "Set desired minimum playback rate", > OFFSET(min_playback_rate), AV_OPT_TYPE_RATIONAL, { .dbl = 1.0 }, 0.5, 1.5, E > }, > > { "max_playback_rate", "Set desired maximum playback rate", > OFFSET(max_playback_rate), AV_OPT_TYPE_RATIONAL, { .dbl = 1.0 }, 0.5, 1.5, E > }, > > + { "update_period", "Set the mpd update interval", > OFFSET(update_period), AV_OPT_TYPE_INT64, {.i64 = 0}, 0, INT64_MAX, E}, > > { NULL }, > > }; > > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://urldefense.proofpoint.com/v2/url?u=https-3A__ffmpeg.org_mailman_listinfo_ffmpeg-2Ddevel&d=DwIGaQ&c=96ZbZZcaMF4w0F4jpN6LZg&r=xOoesbz-6ff1GPXp5Lg4jf1ZG99yp4a1qhxVn_YOwRU&m=4YPMEclN8LjEF9ay98BehLzHoqtCqzgK4hxGam47mRQ&s=5Xpoq0cZZUGetVqh7mK1Wpmgm1JwFfS8cH8wVHYwpuk&e= > > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
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