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videoaggregator: Let a full renegotiation happen after removing the last pad

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With the current code, we will end up setting the preferred downstream
format as the srcpad format, and it might not be accepted by the next
sinkpad to be added. We should instead let the next sinkpad reconfigure
everything.
This commit is contained in:
Thibault Saunier 2014-10-31 11:01:47 +01:00
parent d25813c9bc
commit c7b7f98df2
1 changed files with 11 additions and 2 deletions
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13
gst-libs/gst/video/gstvideoaggregator.c
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@ -1609,13 +1609,22 @@ gst_videoaggregator_release_pad (GstElement * element, GstPad * pad)
{
GstVideoAggregator *vagg = NULL;
GstVideoAggregatorPad *vaggpad;
gboolean update_caps;
gboolean update_caps, last_pad;
vagg = GST_VIDEO_AGGREGATOR (element);
vaggpad = GST_VIDEO_AGGREGATOR_PAD (pad);
GST_VIDEO_AGGREGATOR_LOCK (vagg);
gst_videoaggregator_update_converters (vagg);
GST_OBJECT_LOCK (vagg);
last_pad = (GST_ELEMENT (vagg)->numsinkpads - 1 == 0);
GST_OBJECT_UNLOCK (vagg);
if (!last_pad)
gst_videoaggregator_update_converters (vagg);
else
gst_videoaggregator_reset (vagg);
gst_buffer_replace (&vaggpad->buffer, NULL);
update_caps = GST_VIDEO_INFO_FORMAT (&vagg->info) != GST_VIDEO_FORMAT_UNKNOWN;