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authorSebastian Dröge <sebastian@centricular.com>2016-02-23 18:27:47 +0200
committerTim-Philipp Müller <tim@centricular.com>2016-04-06 11:25:58 +0100
commit745f3ade6f75115c38f42cbb48a68e12d12476cb (patch)
tree96521bc0e349d89754368e9ad116d57aad01a454
parentf1a3edf135aa0542f225dcb6edbd0d3697115392 (diff)
downloadgstreamer-plugins-good-745f3ade6f75115c38f42cbb48a68e12d12476cb.tar.gz
gst: Handle gst_pad_get_current_caps() returning NULL gracefully
-rw-r--r--ext/dv/gstdvdec.c3
-rw-r--r--ext/gdk_pixbuf/gstgdkpixbufdec.c2
-rw-r--r--gst/deinterlace/gstdeinterlace.c7
-rw-r--r--gst/smpte/gstsmpte.c6
4 files changed, 15 insertions, 3 deletions
diff --git a/ext/dv/gstdvdec.c b/ext/dv/gstdvdec.c
index 4fd01c9a2..89911d70c 100644
--- a/ext/dv/gstdvdec.c
+++ b/ext/dv/gstdvdec.c
@@ -479,6 +479,9 @@ gst_dvdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
GstCaps *caps;
caps = gst_pad_get_current_caps (dvdec->srcpad);
+ if (!caps)
+ goto not_negotiated;
+
gst_dvdec_negotiate_pool (dvdec, caps, &dvdec->vinfo);
gst_caps_unref (caps);
}
diff --git a/ext/gdk_pixbuf/gstgdkpixbufdec.c b/ext/gdk_pixbuf/gstgdkpixbufdec.c
index 02e780ce0..2f41227cd 100644
--- a/ext/gdk_pixbuf/gstgdkpixbufdec.c
+++ b/ext/gdk_pixbuf/gstgdkpixbufdec.c
@@ -228,6 +228,8 @@ gst_gdk_pixbuf_dec_setup_pool (GstGdkPixbufDec * filter, GstVideoInfo * info)
guint size, min, max;
target = gst_pad_get_current_caps (filter->srcpad);
+ if (!target)
+ return FALSE;
/* try to get a bufferpool now */
/* find a pool for the negotiated caps now */
diff --git a/gst/deinterlace/gstdeinterlace.c b/gst/deinterlace/gstdeinterlace.c
index 0c46a4229..a327ecdb9 100644
--- a/gst/deinterlace/gstdeinterlace.c
+++ b/gst/deinterlace/gstdeinterlace.c
@@ -1563,7 +1563,12 @@ restart:
/* setcaps on sink and src pads */
sinkcaps = gst_pad_get_current_caps (self->sinkpad);
- gst_deinterlace_setcaps (self, self->sinkpad, sinkcaps); // FIXME
+ if (!sinkcaps || !gst_deinterlace_setcaps (self, self->sinkpad, sinkcaps)) {
+ if (sinkcaps)
+ gst_caps_unref (sinkcaps);
+ return GST_FLOW_NOT_NEGOTIATED;
+ }
+
gst_caps_unref (sinkcaps);
if (flush_one && self->drop_orphans) {
diff --git a/gst/smpte/gstsmpte.c b/gst/smpte/gstsmpte.c
index 696a1b4cd..f207f060c 100644
--- a/gst/smpte/gstsmpte.c
+++ b/gst/smpte/gstsmpte.c
@@ -568,8 +568,10 @@ input_formats_do_not_match:
GST_ELEMENT_ERROR (smpte, CORE, NEGOTIATION, (NULL),
("input formats don't match: %" GST_PTR_FORMAT " vs. %" GST_PTR_FORMAT,
caps1, caps2));
- gst_caps_unref (caps1);
- gst_caps_unref (caps2);
+ if (caps1)
+ gst_caps_unref (caps1);
+ if (caps2)
+ gst_caps_unref (caps2);
return GST_FLOW_ERROR;
}
}