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decodebin2: Use the iterate internal links function instead of string magic to get multiqueue srcpads

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This commit is contained in:
Sebastian Dröge 2009-09-26 12:47:53 +02:00
parent 674e2309ac
commit bf7cd0ed81
1 changed files with 18 additions and 15 deletions
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33
gst/playback/gstdecodebin2.c
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@ -2108,7 +2108,7 @@ gst_decode_group_control_demuxer_pad (GstDecodeGroup * group, GstPad * pad)
{
GstDecodeBin *dbin;
GstPad *srcpad, *sinkpad;
gchar *nb, *sinkname, *srcname;
GstIterator *it = NULL;
dbin = group->dbin;
@ -2126,29 +2126,32 @@ gst_decode_group_control_demuxer_pad (GstDecodeGroup * group, GstPad * pad)
if ((gst_pad_link (pad, sinkpad) != GST_PAD_LINK_OK)) {
GST_ERROR_OBJECT (dbin, "Couldn't link demuxer and multiqueue");
goto beach;
goto error;
}
it = gst_pad_iterate_internal_links (sinkpad);
if (!it || (gst_iterator_next (it, (gpointer *) & srcpad)) != GST_ITERATOR_OK
|| srcpad == NULL) {
GST_ERROR_OBJECT (dbin,
"Couldn't get srcpad from multiqueue for sinkpad %" GST_PTR_FORMAT,
sinkpad);
goto error;
}
CHAIN_MUTEX_LOCK (group->parent);
group->reqpads = g_list_prepend (group->reqpads, gst_object_ref (sinkpad));
sinkname = gst_pad_get_name (sinkpad);
nb = sinkname + 4;
srcname = g_strdup_printf ("src%s", nb);
g_free (sinkname);
if (!(srcpad = gst_element_get_static_pad (group->multiqueue, srcname))) {
GST_ERROR_OBJECT (dbin, "Couldn't get srcpad %s from multiqueue", srcname);
goto chiringuito;
}
chiringuito:
g_free (srcname);
CHAIN_MUTEX_UNLOCK (group->parent);
beach:
if (it)
gst_iterator_free (it);
gst_object_unref (sinkpad);
return srcpad;
error:
gst_element_release_request_pad (group->multiqueue, sinkpad);
goto beach;
}
/* gst_decode_group_is_complete: