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decklinksrc: make sure we can accept caps before returning true

Browse source 
caps are determined by the plugin's properties, so we should check the
incoming caps to see if they agree.  Fixes: #667722.
This commit is contained in:
blake tregre 2011-10-31 18:58:34 -07:00 committed by David Schleef
parent 409e8dcc90
commit 18475dd0c2
1 changed files with 27 additions and 5 deletions
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32
sys/decklink/gstdecklinksrc.cpp
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@ -819,28 +819,39 @@ static gboolean
gst_decklink_src_audio_src_setcaps (GstPad * pad, GstCaps * caps) gst_decklink_src_audio_src_setcaps (GstPad * pad, GstCaps * caps)
{ {
GstDecklinkSrc *decklinksrc; GstDecklinkSrc *decklinksrc;
GstCaps *pad_caps;
gboolean can_intersect;
decklinksrc = GST_DECKLINK_SRC (gst_pad_get_parent (pad)); decklinksrc = GST_DECKLINK_SRC (gst_pad_get_parent (pad));
pad_caps = gst_pad_get_caps_reffed (pad);
can_intersect = gst_caps_can_intersect (pad_caps, caps);
gst_caps_unref (pad_caps);
GST_DEBUG_OBJECT (decklinksrc, "setcaps"); GST_DEBUG_OBJECT (decklinksrc, "setcaps");
gst_object_unref (decklinksrc); gst_object_unref (decklinksrc);
return TRUE; return can_intersect;
} }
static gboolean static gboolean
gst_decklink_src_audio_src_acceptcaps (GstPad * pad, GstCaps * caps) gst_decklink_src_audio_src_acceptcaps (GstPad * pad, GstCaps * caps)
{ {
GstDecklinkSrc *decklinksrc; GstDecklinkSrc *decklinksrc;
GstCaps *pad_caps;
gboolean can_intersect;
decklinksrc = GST_DECKLINK_SRC (gst_pad_get_parent (pad)); decklinksrc = GST_DECKLINK_SRC (gst_pad_get_parent (pad));
pad_caps = gst_pad_get_caps_reffed (pad);
can_intersect = gst_caps_can_intersect (pad_caps, caps);
gst_caps_unref (pad_caps);
GST_DEBUG_OBJECT (decklinksrc, "acceptcaps"); GST_DEBUG_OBJECT (decklinksrc, "acceptcaps");
gst_object_unref (decklinksrc); gst_object_unref (decklinksrc);
return TRUE; return can_intersect;
} }
static void static void
@ -1011,28 +1022,39 @@ static gboolean
gst_decklink_src_video_src_setcaps (GstPad * pad, GstCaps * caps) gst_decklink_src_video_src_setcaps (GstPad * pad, GstCaps * caps)
{ {
GstDecklinkSrc *decklinksrc; GstDecklinkSrc *decklinksrc;
GstCaps *mode_caps;
gboolean can_intersect;
decklinksrc = GST_DECKLINK_SRC (gst_pad_get_parent (pad)); decklinksrc = GST_DECKLINK_SRC (gst_pad_get_parent (pad));
GST_DEBUG_OBJECT (decklinksrc, "setcaps"); GST_DEBUG_OBJECT (decklinksrc, "setcaps");
mode_caps = gst_decklink_mode_get_caps (decklinksrc->mode);
can_intersect = gst_caps_can_intersect (mode_caps, caps);
gst_caps_unref (mode_caps);
gst_object_unref (decklinksrc); gst_object_unref (decklinksrc);
return TRUE; return can_intersect;
} }
static gboolean static gboolean
gst_decklink_src_video_src_acceptcaps (GstPad * pad, GstCaps * caps) gst_decklink_src_video_src_acceptcaps (GstPad * pad, GstCaps * caps)
{ {
GstDecklinkSrc *decklinksrc; GstDecklinkSrc *decklinksrc;
GstCaps *mode_caps;
gboolean can_intersect;
decklinksrc = GST_DECKLINK_SRC (gst_pad_get_parent (pad)); decklinksrc = GST_DECKLINK_SRC (gst_pad_get_parent (pad));
GST_DEBUG_OBJECT (decklinksrc, "acceptcaps"); GST_DEBUG_OBJECT (decklinksrc, "acceptcaps");
mode_caps = gst_decklink_mode_get_caps (decklinksrc->mode);
can_intersect = gst_caps_can_intersect (mode_caps, caps);
gst_caps_unref (mode_caps);
gst_object_unref (decklinksrc); gst_object_unref (decklinksrc);
return TRUE; return can_intersect;
} }
static void static void