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gst/decodebin2: Ensure we get fixed caps for topology message

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There are some corner cases (like with dvdemux amongst others) where
the caps won't be negotiated, but the pad has fixed caps.
This commit is contained in:
Edward Hervey 2009-10-20 09:00:28 +02:00
parent 64c8b1d5d9
commit 891c54f6f8
1 changed files with 9 additions and 0 deletions
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9
gst/playback/gstdecodebin2.c
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@ -2551,6 +2551,15 @@ gst_decode_chain_get_topology (GstDecodeChain * chain)
/* Caps that resulted in this chain */ /* Caps that resulted in this chain */
caps = gst_pad_get_negotiated_caps (chain->pad); caps = gst_pad_get_negotiated_caps (chain->pad);
if (!caps) {
caps = gst_pad_get_caps (chain->pad);
if (G_UNLIKELY (!gst_caps_is_fixed (caps))) {
GST_ERROR_OBJECT (chain->pad,
"Couldn't get fixed caps, got %" GST_PTR_FORMAT, caps);
gst_caps_unref (caps);
caps = NULL;
}
}
gst_structure_set (u, "caps", GST_TYPE_CAPS, caps, NULL); gst_structure_set (u, "caps", GST_TYPE_CAPS, caps, NULL);
gst_caps_unref (caps); gst_caps_unref (caps);