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gst: Handle gst_pad_get_current_caps() returning NULL gracefully
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parent
9b2e1f9f36
commit
49f4631909
4 changed files with 12 additions and 4 deletions
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@ -479,6 +479,9 @@ gst_dvdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
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GstCaps *caps;
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caps = gst_pad_get_current_caps (dvdec->srcpad);
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if (!caps)
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goto not_negotiated;
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gst_dvdec_negotiate_pool (dvdec, caps, &dvdec->vinfo);
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gst_caps_unref (caps);
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}
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@ -228,6 +228,8 @@ gst_gdk_pixbuf_dec_setup_pool (GstGdkPixbufDec * filter, GstVideoInfo * info)
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guint size, min, max;
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target = gst_pad_get_current_caps (filter->srcpad);
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if (!target)
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return FALSE;
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/* try to get a bufferpool now */
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/* find a pool for the negotiated caps now */
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@ -1546,8 +1546,9 @@ restart:
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/* setcaps on sink and src pads */
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sinkcaps = gst_pad_get_current_caps (self->sinkpad);
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if (!gst_deinterlace_setcaps (self, self->sinkpad, sinkcaps)) {
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gst_caps_unref (sinkcaps);
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if (!sinkcaps || !gst_deinterlace_setcaps (self, self->sinkpad, sinkcaps)) {
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if (sinkcaps)
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gst_caps_unref (sinkcaps);
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return GST_FLOW_NOT_NEGOTIATED;
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}
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@ -559,8 +559,10 @@ input_formats_do_not_match:
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GST_ELEMENT_ERROR (smpte, CORE, NEGOTIATION, (NULL),
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("input formats don't match: %" GST_PTR_FORMAT " vs. %" GST_PTR_FORMAT,
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caps1, caps2));
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gst_caps_unref (caps1);
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gst_caps_unref (caps2);
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if (caps1)
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gst_caps_unref (caps1);
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if (caps2)
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gst_caps_unref (caps2);
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return GST_FLOW_ERROR;
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}
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}
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