[gst-cvs] gst-plugins-good: videomixer: if we're not linked downstream, we can do any format

[Edward Hervey]

Module: gst-plugins-good
Branch: master
Commit: 2ff87c0fb9e93eb956715adc46c32704370556ab
URL:    http://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=2ff87c0fb9e93eb956715adc46c32704370556ab

Author: Edward Hervey <bilboed at bilboed.com>
Date:   Fri Jun  4 11:44:09 2010 +0200

videomixer: if we're not linked downstream, we can do any format

Stupid me, assuming _get_allowed_caps() would actually return the
pad templates if there was no peer.

---

 gst/videomixer/videomixer.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/gst/videomixer/videomixer.c b/gst/videomixer/videomixer.c
index 1f57565..22740e6 100644
--- a/gst/videomixer/videomixer.c
+++ b/gst/videomixer/videomixer.c
@@ -391,6 +391,10 @@ gst_videomixer_pad_sink_getcaps (GstPad * pad)
 
   /* Get downstream allowed caps */
   res = gst_pad_get_allowed_caps (mix->srcpad);
+  if (G_UNLIKELY (res == NULL)) {
+    res = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
+    goto beach;
+  }
 
   GST_VIDEO_MIXER_STATE_LOCK (mix);