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playbin: Fix sorting for decoder factories for which we didn't find a compatible sink

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They might just need some converters for raw audio/video.

https://bugzilla.gnome.org/show_bug.cgi?id=704285
This commit is contained in:
Sebastian Dröge 2013-07-16 09:30:33 +02:00
parent 1ed1792560
commit 5ee98c146e
1 changed files with 32 additions and 10 deletions
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26
gst/playback/gstplaybin2.c
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@ -3544,15 +3544,28 @@ avelement_compare (gconstpointer p1, gconstpointer p2)
v1 = (GstAVElement *) p1;
v2 = (GstAVElement *) p2;
fs1 = (GstPluginFeature *) v1->sink;
fs2 = (GstPluginFeature *) v2->sink;
fd1 = (GstPluginFeature *) v1->dec;
fd2 = (GstPluginFeature *) v2->dec;
/* If both have a sink, we also compare their ranks */
if (v1->sink && v2->sink) {
fs1 = (GstPluginFeature *) v1->sink;
fs2 = (GstPluginFeature *) v2->sink;
v1_rank =
gst_plugin_feature_get_rank (fd1) * gst_plugin_feature_get_rank (fs1);
v2_rank =
gst_plugin_feature_get_rank (fd2) * gst_plugin_feature_get_rank (fs2);
} else {
/* If one has a sink, prefer that one */
if (v1->sink)
return -1;
else if (v2->sink)
return 1;
v1_rank = gst_plugin_feature_get_rank (fd1);
v2_rank = gst_plugin_feature_get_rank (fd2);
fs1 = fs2 = NULL;
}
/* comparison based on the rank */
diff = v2_rank - v1_rank;
@ -3566,10 +3579,12 @@ avelement_compare (gconstpointer p1, gconstpointer p2)
if (diff != 0)
return diff;
if (fs1 && fs2) {
/* comparison based on the name of sink elements */
diff = strcmp (GST_OBJECT_NAME (fs1), GST_OBJECT_NAME (fs2));
if (diff != 0)
return diff;
}
/* comparison based on the name of decoder elements */
return strcmp (GST_OBJECT_NAME (fd1), GST_OBJECT_NAME (fd2));
@ -3751,6 +3766,13 @@ create_decoders_list (GList * factory_list, GSequence * avelements)
g_sequence_lookup (avelements, factory,
(GCompareDataFunc) avelement_lookup_decoder, NULL);
if (!seq_iter) {
GstAVElement *ave = g_slice_new0 (GstAVElement);
ave->dec = factory;
ave->sink = NULL;
/* There's at least raw */
ave->n_comm_cf = 1;
dec_list = g_list_prepend (dec_list, factory);
continue;
}