mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-04-05 15:49:54 +00:00
Code Issues 1 Projects Releases Wiki Activity

pad: add flag to proxy allocation query

Browse source 
Add a flag to force the default query handler to forward the allocation query
instead of discarding it.
Reorder the pad flags a bit.
This commit is contained in:
Wim Taymans 2012-02-02 12:05:37 +01:00
parent 83002ac63e
commit d54fbe677f
2 changed files with 20 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gst/gstpad.c
View file

@ -2769,13 +2769,15 @@ done:
gboolean
gst_pad_query_default (GstPad * pad, GstObject * parent, GstQuery * query)
{
gboolean forward = TRUE, ret = FALSE;
gboolean forward, ret = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_SCHEDULING:
case GST_QUERY_ALLOCATION:
forward = FALSE;
break;
case GST_QUERY_ALLOCATION:
forward = GST_PAD_IS_PROXY_ALLOCATION (pad);
break;
case GST_QUERY_ACCEPT_CAPS:
ret = gst_pad_query_accept_caps_default (pad, query);
forward = FALSE;
@ -2792,6 +2794,7 @@ gst_pad_query_default (GstPad * pad, GstObject * parent, GstQuery * query)
case GST_QUERY_RATE:
case GST_QUERY_CONVERT:
default:
forward = TRUE;
break;
}

23
gst/gstpad.h
View file

@ -587,10 +587,11 @@ typedef gboolean (*GstPadStickyEventsForeachFunction) (GstPad *pad, GstEvent **
* @GST_PAD_FLAG_BLOCKED: is dataflow on a pad blocked
* @GST_PAD_FLAG_FLUSHING: is pad refusing buffers
* @GST_PAD_FLAG_BLOCKING: is pad currently blocking on a buffer or event
* @GST_PAD_FLAG_NEED_PARENT: ensure that there is a parent object before calling
* into the pad callbacks.
* @GST_PAD_FLAG_NEED_RECONFIGURE: the pad should be reconfigured/renegotiated.
* The flag has to be unset manually after
* reconfiguration happened.
* Since: 0.10.34.
* @GST_PAD_FLAG_PENDING_EVENTS: the pad has pending events
* @GST_PAD_FLAG_FIXED_CAPS: the pad is using fixed caps this means that once the
* caps are set on the pad, the caps query function only
@ -598,8 +599,9 @@ typedef gboolean (*GstPadStickyEventsForeachFunction) (GstPad *pad, GstEvent **
* @GST_PAD_FLAG_PROXY_CAPS: the default event and query handler will forward
* all events and queries to the internally linked pads
* instead of discarding them.
* @GST_PAD_FLAG_NEED_PARENT: ensure that there is a parent object before calling
* into the pad callbacks.
* @GST_PAD_FLAG_PROXY_ALLOCATION: the default query handler will forward
* allocation queries to the internally linked pads
* instead of discarding them.
* @GST_PAD_FLAG_LAST: offset to define more flags
*
* Pad state flags
@ -608,11 +610,12 @@ typedef enum {
GST_PAD_FLAG_BLOCKED = (GST_OBJECT_FLAG_LAST << 0),
GST_PAD_FLAG_FLUSHING = (GST_OBJECT_FLAG_LAST << 1),
GST_PAD_FLAG_BLOCKING = (GST_OBJECT_FLAG_LAST << 2),
GST_PAD_FLAG_NEED_RECONFIGURE = (GST_OBJECT_FLAG_LAST << 3),
GST_PAD_FLAG_PENDING_EVENTS = (GST_OBJECT_FLAG_LAST << 4),
GST_PAD_FLAG_FIXED_CAPS = (GST_OBJECT_FLAG_LAST << 5),
GST_PAD_FLAG_PROXY_CAPS = (GST_OBJECT_FLAG_LAST << 6),
GST_PAD_FLAG_NEED_PARENT = (GST_OBJECT_FLAG_LAST << 7),
GST_PAD_FLAG_NEED_PARENT = (GST_OBJECT_FLAG_LAST << 3),
GST_PAD_FLAG_NEED_RECONFIGURE = (GST_OBJECT_FLAG_LAST << 4),
GST_PAD_FLAG_PENDING_EVENTS = (GST_OBJECT_FLAG_LAST << 5),
GST_PAD_FLAG_FIXED_CAPS = (GST_OBJECT_FLAG_LAST << 6),
GST_PAD_FLAG_PROXY_CAPS = (GST_OBJECT_FLAG_LAST << 7),
GST_PAD_FLAG_PROXY_ALLOCATION = (GST_OBJECT_FLAG_LAST << 8),
/* padding */
GST_PAD_FLAG_LAST = (GST_OBJECT_FLAG_LAST << 16)
} GstPadFlags;
@ -756,6 +759,10 @@ struct _GstPadClass {
#define GST_PAD_SET_PROXY_CAPS(pad) (GST_OBJECT_FLAG_SET (pad, GST_PAD_FLAG_PROXY_CAPS))
#define GST_PAD_UNSET_PROXY_CAPS(pad) (GST_OBJECT_FLAG_UNSET (pad, GST_PAD_FLAG_PROXY_CAPS))
#define GST_PAD_IS_PROXY_ALLOCATION(pad) (GST_OBJECT_FLAG_IS_SET (pad, GST_PAD_FLAG_PROXY_ALLOCATION))
#define GST_PAD_SET_PROXY_ALLOCATION(pad) (GST_OBJECT_FLAG_SET (pad, GST_PAD_FLAG_PROXY_ALLOCATION))
#define GST_PAD_UNSET_PROXY_ALLOCATION(pad) (GST_OBJECT_FLAG_UNSET (pad, GST_PAD_FLAG_PROXY_ALLOCATION))
/**
* GST_PAD_GET_STREAM_LOCK:
* @pad: a #GstPad