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dvbsuboverlay: always intersect with the filter in getcaps

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Avoids returning unsupported caps to peers

https://bugzilla.gnome.org/show_bug.cgi?id=733916
This commit is contained in:
Thiago Santos 2014-08-11 11:33:28 -03:00
parent 44e84025d7
commit 627b6ac461
1 changed files with 14 additions and 27 deletions
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41
gst/dvbsuboverlay/gstdvbsuboverlay.c
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@ -550,12 +550,6 @@ gst_dvbsub_overlay_get_videosink_caps (GstDVBSubOverlay * render, GstPad * pad,
/* if peer returns ANY caps, return filtered src pad template caps */
caps = gst_pad_get_pad_template_caps (srcpad);
if (filter) {
GstCaps *intersection = gst_caps_intersect_full (filter, caps,
GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
caps = intersection;
}
} else {
@ -572,14 +566,15 @@ gst_dvbsub_overlay_get_videosink_caps (GstDVBSubOverlay * render, GstPad * pad,
} else {
/* no peer, our padtemplate is enough then */
caps = gst_pad_get_pad_template_caps (pad);
if (filter) {
GstCaps *intersection;
}
intersection =
gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
caps = intersection;
}
if (filter) {
GstCaps *intersection;
intersection =
gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
caps = intersection;
}
GST_DEBUG_OBJECT (render, "returning %" GST_PTR_FORMAT, caps);
@ -618,13 +613,6 @@ gst_dvbsub_overlay_get_src_caps (GstDVBSubOverlay * render, GstPad * pad,
/* if peer returns ANY caps, return filtered sink pad template caps */
caps = gst_pad_get_pad_template_caps (sinkpad);
if (filter) {
GstCaps *intersection = gst_caps_intersect_full (filter, caps,
GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
caps = intersection;
}
} else {
/* return upstream caps + composition feature + upstream caps
@ -640,14 +628,13 @@ gst_dvbsub_overlay_get_src_caps (GstDVBSubOverlay * render, GstPad * pad,
} else {
/* no peer, our padtemplate is enough then */
caps = gst_pad_get_pad_template_caps (pad);
if (filter) {
GstCaps *intersection;
}
intersection =
gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
caps = intersection;
}
if (filter) {
GstCaps *intersection = gst_caps_intersect_full (filter, caps,
GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
caps = intersection;
}
GST_DEBUG_OBJECT (render, "returning %" GST_PTR_FORMAT, caps);