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ffmpeg: Don't add sink pad template to the muxers when not needed.
author
Jan Schmidt
<thaytan@noraisin.net>
Fri, 15 May 2009 14:48:35 +0000
(15:48 +0100)
committer
Jan Schmidt
<thaytan@noraisin.net>
Wed, 20 May 2009 09:59:47 +0000
(10:59 +0100)
If the set of caps for either audio or video is completely empty, skip
adding that pad template to the class. Some muxers only support audio-only
or video-only and otherwise end up with EMPTY caps in the pad template.
ext/ffmpeg/gstffmpegmux.c
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diff --git
a/ext/ffmpeg/gstffmpegmux.c
b/ext/ffmpeg/gstffmpegmux.c
index
55369a8
..
15cbaf4
100644
(file)
--- a/
ext/ffmpeg/gstffmpegmux.c
+++ b/
ext/ffmpeg/gstffmpegmux.c
@@
-719,6
+719,10
@@
gst_ffmpegmux_get_id_caps (enum CodecID * id_list)
if ((t = gst_ffmpeg_codecid_to_caps (id_list[i], NULL, TRUE)))
gst_caps_append (caps, t);
}
+ if (gst_caps_is_empty (caps)) {
+ gst_caps_unref (caps);
+ return NULL;
+ }
return caps;
}