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decodebin2: Put the correct pad into the stream-topology if a parser/converter is used

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We have to take the capsfilter into account then as the elements are not
linked directly. Previously this caused NULL be set in these cases.
This commit is contained in:
Sebastian Dröge 2016-12-17 21:34:40 +02:00
parent 64befcde7c
commit 46835f550d
1 changed files with 6 additions and 8 deletions
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14
gst/playback/gstdecodebin2.c
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@ -4368,7 +4368,7 @@ sort_end_pads (GstDecodePad * da, GstDecodePad * db)
static GstCaps *
_gst_element_get_linked_caps (GstElement * src, GstElement * sink,
GstPad ** srcpad)
GstElement * capsfilter, GstPad ** srcpad)
{
GstIterator *it;
GstElement *parent;
@ -4385,12 +4385,9 @@ _gst_element_get_linked_caps (GstElement * src, GstElement * sink,
peer = gst_pad_get_peer (pad);
if (peer) {
parent = gst_pad_get_parent_element (peer);
if (parent == sink) {
if (parent == sink || (capsfilter != NULL && parent == capsfilter)) {
caps = gst_pad_get_current_caps (pad);
if (srcpad) {
gst_object_ref (pad);
*srcpad = pad;
}
*srcpad = gst_object_ref (pad);
done = TRUE;
}
@ -4478,7 +4475,7 @@ gst_decode_chain_get_topology (GstDecodeChain * chain)
l = (chain->elements && chain->elements->next) ? chain->elements : NULL;
for (; l && l->next; l = l->next) {
GstDecodeElement *delem, *delem_next;
GstElement *elem, *elem_next;
GstElement *elem, *capsfilter, *elem_next;
GstCaps *caps;
GstPad *srcpad;
@ -4486,9 +4483,10 @@ gst_decode_chain_get_topology (GstDecodeChain * chain)
elem = delem->element;
delem_next = l->next->data;
elem_next = delem_next->element;
capsfilter = delem_next->capsfilter;
srcpad = NULL;
caps = _gst_element_get_linked_caps (elem_next, elem, &srcpad);
caps = _gst_element_get_linked_caps (elem_next, elem, capsfilter, &srcpad);
if (caps) {
s = gst_structure_new_id_empty (topology_structure_name);