mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-24 23:38:20 +00:00
Code Issues 1 Projects Releases Wiki Activity

Use new functions from core to render a bin from a string. Fixes build. Up requirements to core CVS.

Browse source 
Original commit message from CVS:
* configure.ac:
* ext/gconf/gconf.c: (gst_gconf_render_bin_from_key):
Use new functions from core to render a bin from a
string. Fixes build. Up requirements to core CVS.
This commit is contained in:
Tim-Philipp Müller 2006-02-02 10:47:15 +00:00
parent 638225aebb
commit 4062420223
4 changed files with 20 additions and 83 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
ChangeLog
View file

@ -1,3 +1,10 @@
2006-02-02 Tim-Philipp Müller <tim at centricular dot net>
* configure.ac:
* ext/gconf/gconf.c: (gst_gconf_render_bin_from_key):
Use new functions from core to render a bin from a
string. Fixes build. Up requirements to core CVS.
2006-02-01 Tim-Philipp Müller <tim at centricular dot net>
* gst/auparse/gstauparse.c: (gst_au_parse_chain):

2
common

@ -1 +1 @@
Subproject commit 0b93085188e83fe678ec5ded2823cd7c24dfa843
Subproject commit 1140eabed84dd1d8d6df7df88f5c8bdf20a8faa1

2
configure.ac
View file

@ -36,7 +36,7 @@ AS_LIBTOOL_TAGS
AM_PROG_LIBTOOL
dnl *** required versions of GStreamer stuff ***
GST_REQ=0.10.2
GST_REQ=0.10.2.1
GSTPB_REQ=0.10.2
dnl *** autotools stuff ****

92
ext/gconf/gconf.c
View file

@ -45,47 +45,6 @@ gst_gconf_get_client (void)
return _gst_gconf_client;
}
/* go through a bin, finding the one pad that is unconnected in the given
* * direction, and return that pad */
static GstPad *
gst_bin_find_unconnected_pad (GstBin * bin, GstPadDirection direction)
{
GstPad *pad = NULL;
GList *elements = NULL;
const GList *pads = NULL;
GstElement *element = NULL;
GST_OBJECT_LOCK (bin);
elements = bin->children;
/* traverse all elements looking for unconnected pads */
while (elements && pad == NULL) {
element = GST_ELEMENT (elements->data);
GST_OBJECT_LOCK (element);
pads = element->pads;
while (pads) {
GstPad *testpad = GST_PAD (pads->data);
/* check if the direction matches */
if (GST_PAD_DIRECTION (testpad) == direction) {
GST_OBJECT_LOCK (testpad);
if (GST_PAD_PEER (testpad) == NULL) {
GST_OBJECT_UNLOCK (testpad);
/* found it ! */
pad = testpad;
break;
}
GST_OBJECT_UNLOCK (testpad);
}
pads = g_list_next (pads);
}
GST_OBJECT_UNLOCK (element);
elements = g_list_next (elements);
}
GST_OBJECT_UNLOCK (bin);
return pad;
}
/* external functions */
/**
@ -138,43 +97,6 @@ gst_gconf_set_string (const gchar * key, const gchar * value)
g_free (full_key);
}
/**
* gst_gconf_render_bin_from_description:
* @description: a #gchar string describing the bin.
*
* Render bin from description @description.
*
* Returns: a #GstElement containing the rendered bin.
*/
GstElement *
gst_gconf_render_bin_from_description (const gchar * description)
{
GstElement *bin = NULL;
GstPad *pad = NULL;
GError *error = NULL;
gchar *desc = NULL;
/* parse the pipeline to a bin */
desc = g_strdup_printf ("bin.( %s )", description);
bin = GST_ELEMENT (gst_parse_launch (desc, &error));
g_free (desc);
if (error) {
GST_ERROR ("gstgconf: error parsing pipeline %s\n%s\n",
description, error->message);
g_error_free (error);
return NULL;
}
/* find pads and ghost them if necessary */
if ((pad = gst_bin_find_unconnected_pad (GST_BIN (bin), GST_PAD_SRC))) {
gst_element_add_pad (bin, gst_ghost_pad_new ("src", pad));
}
if ((pad = gst_bin_find_unconnected_pad (GST_BIN (bin), GST_PAD_SINK))) {
gst_element_add_pad (bin, gst_ghost_pad_new ("sink", pad));
}
return bin;
}
/**
* gst_gconf_render_bin_from_key:
* @key: a #gchar string corresponding to a GConf key.
@ -190,9 +112,17 @@ gst_gconf_render_bin_from_key (const gchar * key)
gchar *value;
value = gst_gconf_get_string (key);
if (value)
bin = gst_gconf_render_bin_from_description (value);
g_free (value);
if (value) {
GError *err = NULL;
bin = gst_parse_bin_from_description (value, TRUE, &err);
if (err) {
GST_ERROR ("gconf: error creating bin '%s': %s", value, err->message);
g_error_free (err);
}
g_free (value);
}
return bin;
}