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dashdemux: push a time segment when restarting streaming

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This should inform demuxers/decoders downstream that the stream is
about to start from a new position and they should flush accordingly

https://bugzilla.gnome.org/show_bug.cgi?id=736319
This commit is contained in:
Thiago Santos 2014-09-19 22:32:39 -03:00
parent 35bd1969f9
commit 2273c15f15
1 changed files with 8 additions and 3 deletions
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11
ext/dash/gstdashdemux.c
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@ -2283,9 +2283,10 @@ gst_dash_demux_stream_download_fragment (GstDashDemux * demux,
GstFlowReturn ret = GST_FLOW_OK; GstFlowReturn ret = GST_FLOW_OK;
if (G_UNLIKELY (stream->restart_download)) { if (G_UNLIKELY (stream->restart_download)) {
GstSegment segment;
GstClockTime cur, ts; GstClockTime cur, ts;
gint64 pos; gint64 pos;
GstEvent *gap; GstEvent *seg_event;
GST_DEBUG_OBJECT (stream->pad, GST_DEBUG_OBJECT (stream->pad,
"Reactivating stream after to reconfigure event"); "Reactivating stream after to reconfigure event");
@ -2330,14 +2331,18 @@ gst_dash_demux_stream_download_fragment (GstDashDemux * demux,
GST_DEBUG_OBJECT (stream->pad, "Restarting stream at " GST_DEBUG_OBJECT (stream->pad, "Restarting stream at "
"position %" GST_TIME_FORMAT, GST_TIME_ARGS (ts)); "position %" GST_TIME_FORMAT, GST_TIME_ARGS (ts));
gst_segment_copy_into (&demux->segment, &segment);
if (GST_CLOCK_TIME_IS_VALID (ts)) { if (GST_CLOCK_TIME_IS_VALID (ts)) {
gst_mpd_client_stream_seek (demux->client, stream->active_stream, ts); gst_mpd_client_stream_seek (demux->client, stream->active_stream, ts);
if (cur < ts) { if (cur < ts) {
gap = gst_event_new_gap (cur, ts - cur); segment.position = ts;
gst_pad_push_event (stream->pad, gap);
} }
} }
seg_event = gst_event_new_segment (&segment);
GST_DEBUG_OBJECT (stream->pad, "Sending restart segment: %"
GST_PTR_FORMAT, seg_event);
gst_pad_push_event (stream->pad, seg_event);
stream->restart_download = FALSE; stream->restart_download = FALSE;
} }