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videomixer: Only pop buffers from collectpads after they're fully consumed

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This decreases latency and memory usage because new buffers are only
accepted by collectpads if there's no queued buffer.
This commit is contained in:
Sebastian Dröge 2009-12-09 21:03:57 +01:00
parent cd888c0531
commit 7418dee253
1 changed files with 3 additions and 2 deletions
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5
gst/videomixer/videomixer.c
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@ -1135,8 +1135,7 @@ gst_videomixer_fill_queues (GstVideoMixer * mix)
GST_LOG_OBJECT (mix, "we need a new buffer");
buf = gst_collect_pads_pop (mix->collect, data);
buf = gst_collect_pads_peek (mix->collect, data);
if (buf) {
guint64 duration;
@ -1289,6 +1288,8 @@ gst_videomixer_update_queues (GstVideoMixer * mix)
GST_LOG_OBJECT (pad, "queued now %" G_GINT64_FORMAT, pad->queued);
if (pad->queued <= 0) {
GST_LOG_OBJECT (pad, "unreffing buffer");
gst_buffer_unref (gst_collect_pads_pop (mix->collect,
&mixcol->collect));
gst_buffer_unref (mixcol->buffer);
mixcol->buffer = NULL;
}