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liveadder: handle gap buffer flag

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Remove GAP flag unless both sides have gap data, ignore
incoming data if it is gap data.

https://bugzilla.gnome.org/show_bug.cgi?id=722397
This commit is contained in:
Michael Olbrich 2013-10-14 16:14:42 +02:00 committed by Olivier Crête
parent dac4816823
commit c9ae275c72
1 changed files with 12 additions and 9 deletions
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21
gst/liveadder/liveadder.c
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@ -1114,15 +1114,18 @@ gst_live_live_adder_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
mix_duration = mix_end - mix_start;
gst_buffer_map (oldbuffer, &oldmap, GST_MAP_WRITE);
gst_buffer_map (buffer, &map, GST_MAP_READ);
adder->func (oldmap.data +
gst_live_adder_length_from_duration (adder, old_skip),
map.data +
gst_live_adder_length_from_duration (adder, skip),
gst_live_adder_length_from_duration (adder, mix_duration));
gst_buffer_unmap (oldbuffer, &oldmap);
gst_buffer_unmap (buffer, &map);
if (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_GAP)) {
GST_BUFFER_FLAG_UNSET (oldbuffer, GST_BUFFER_FLAG_GAP);
gst_buffer_map (oldbuffer, &oldmap, GST_MAP_WRITE);
gst_buffer_map (buffer, &map, GST_MAP_READ);
adder->func (oldmap.data +
gst_live_adder_length_from_duration (adder, old_skip),
map.data +
gst_live_adder_length_from_duration (adder, skip),
gst_live_adder_length_from_duration (adder, mix_duration));
gst_buffer_unmap (oldbuffer, &oldmap);
gst_buffer_unmap (buffer, &map);
}
skip += mix_duration;
}