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decodebin2: Store for every chain, which pad resulted in its creation

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This commit is contained in:
Sebastian Dröge 2009-10-15 11:38:14 +02:00
parent 4b84d7552f
commit 366aaae825
1 changed files with 13 additions and 4 deletions
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17
gst/playback/gstdecodebin2.c
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@ -313,6 +313,8 @@ struct _GstDecodeChain
GMutex *lock; /* Protects this chain and its groups */
GstPad *pad; /* srcpad that caused creation of this chain */
gboolean demuxer; /* TRUE if elements->data is a demuxer */
GList *elements; /* All elements in this group, first
is the latest and most downstream element */
@ -340,7 +342,7 @@ struct _GstDecodeChain
static void gst_decode_chain_free (GstDecodeChain * chain);
static GstDecodeChain *gst_decode_chain_new (GstDecodeBin * dbin,
GstDecodeGroup * group);
GstDecodeGroup * group, GstPad * pad);
static void gst_decode_group_hide (GstDecodeGroup * group);
static void gst_decode_group_free (GstDecodeGroup * group);
static GstDecodeGroup *gst_decode_group_new (GstDecodeBin * dbin,
@ -1048,7 +1050,7 @@ analyze_new_pad (GstDecodeBin * dbin, GstElement * src, GstPad * pad,
CHAIN_MUTEX_LOCK (oldchain);
group = gst_decode_chain_get_current_group (chain);
if (group) {
chain = gst_decode_chain_new (dbin, group);
chain = gst_decode_chain_new (dbin, group, pad);
group->children = g_list_prepend (group->children, chain);
}
CHAIN_MUTEX_UNLOCK (oldchain);
@ -1552,7 +1554,7 @@ type_found (GstElement * typefind, guint probability,
pad = gst_element_get_static_pad (typefind, "src");
decode_bin->decode_chain = gst_decode_chain_new (decode_bin, NULL);
decode_bin->decode_chain = gst_decode_chain_new (decode_bin, NULL, pad);
analyze_new_pad (decode_bin, typefind, pad, caps, decode_bin->decode_chain);
gst_object_unref (pad);
@ -1892,6 +1894,11 @@ gst_decode_chain_free_internal (GstDecodeChain * chain, gboolean hide)
}
}
if (chain->pad) {
gst_object_unref (chain->pad);
chain->pad = NULL;
}
GST_DEBUG_OBJECT (chain->dbin, "%s chain %p", (hide ? "Hided" : "Freed"),
chain);
CHAIN_MUTEX_UNLOCK (chain);
@ -1923,7 +1930,8 @@ gst_decode_chain_free (GstDecodeChain * chain)
* a group!
*/
static GstDecodeChain *
gst_decode_chain_new (GstDecodeBin * dbin, GstDecodeGroup * parent)
gst_decode_chain_new (GstDecodeBin * dbin, GstDecodeGroup * parent,
GstPad * pad)
{
GstDecodeChain *chain = g_slice_new0 (GstDecodeChain);
@ -1933,6 +1941,7 @@ gst_decode_chain_new (GstDecodeBin * dbin, GstDecodeGroup * parent)
chain->dbin = dbin;
chain->parent = parent;
chain->lock = g_mutex_new ();
chain->pad = gst_object_ref (pad);
return chain;
}