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v4l2src: Disable renegotiation in the negotiate method

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This way, we don't block the initial negotiation.

Thanks to Jeremy Whiting for doing all the testing.

https://bugzilla.gnome.org/show_bug.cgi?id=695981
This commit is contained in:
Olivier Crête 2013-04-15 19:53:28 -04:00
parent 3340baa374
commit b5a9ed20e1
1 changed files with 9 additions and 0 deletions
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9
sys/v4l2/gstv4l2src.c
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@ -307,11 +307,20 @@ gst_v4l2src_fixate (GstBaseSrc * basesrc, GstCaps * caps)
static gboolean
gst_v4l2src_negotiate (GstBaseSrc * basesrc)
{
GstV4l2Src *v4l2src;
GstV4l2Object *obj;
GstCaps *thiscaps;
GstCaps *caps = NULL;
GstCaps *peercaps = NULL;
gboolean result = FALSE;
v4l2src = GST_V4L2SRC (basesrc);
obj = v4l2src->v4l2object;
/* We don't allow renegotiation, just return TRUE in that case */
if (GST_V4L2_IS_ACTIVE (obj))
return TRUE;
/* first see what is possible on our source pad */
thiscaps = gst_pad_query_caps (GST_BASE_SRC_PAD (basesrc), NULL);
GST_DEBUG_OBJECT (basesrc, "caps of src: %" GST_PTR_FORMAT, thiscaps);