mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-04 17:52:29 +00:00
ext/gconf/: Add new gconfaudiosrc and gconfvideosrc elements (needed for gnome-sound-recorder).
Original commit message from CVS: * ext/gconf/Makefile.am: * ext/gconf/gstgconfaudiosrc.c: (gst_gconf_audio_src_base_init), (gst_gconf_audio_src_class_init), (gst_gconf_audio_src_reset), (gst_gconf_audio_src_init), (gst_gconf_audio_src_dispose), (do_toggle_element), (cb_toggle_element), (gst_gconf_audio_src_change_state): * ext/gconf/gstgconfaudiosrc.h: * ext/gconf/gstgconfelements.c: (plugin_init): * ext/gconf/gstgconfvideosrc.c: (gst_gconf_video_src_base_init), (gst_gconf_video_src_class_init), (gst_gconf_video_src_reset), (gst_gconf_video_src_init), (gst_gconf_video_src_dispose), (do_toggle_element), (cb_toggle_element), (gst_gconf_video_src_change_state): * ext/gconf/gstgconfvideosrc.h: Add new gconfaudiosrc and gconfvideosrc elements (needed for gnome-sound-recorder).
This commit is contained in:
Tim-Philipp Müller
parent
c6b9d19c31
commit
cc627c9c81
7 changed files with 511 additions and 4 deletions
19
ChangeLog
19
ChangeLog
|
|
@ -1,3 +1,22 @@
|
|||
2006-01-06 Tim-Philipp Müller <tim at centricular dot net>
|
||||
|
||||
* ext/gconf/Makefile.am:
|
||||
* ext/gconf/gstgconfaudiosrc.c: (gst_gconf_audio_src_base_init),
|
||||
(gst_gconf_audio_src_class_init), (gst_gconf_audio_src_reset),
|
||||
(gst_gconf_audio_src_init), (gst_gconf_audio_src_dispose),
|
||||
(do_toggle_element), (cb_toggle_element),
|
||||
(gst_gconf_audio_src_change_state):
|
||||
* ext/gconf/gstgconfaudiosrc.h:
|
||||
* ext/gconf/gstgconfelements.c: (plugin_init):
|
||||
* ext/gconf/gstgconfvideosrc.c: (gst_gconf_video_src_base_init),
|
||||
(gst_gconf_video_src_class_init), (gst_gconf_video_src_reset),
|
||||
(gst_gconf_video_src_init), (gst_gconf_video_src_dispose),
|
||||
(do_toggle_element), (cb_toggle_element),
|
||||
(gst_gconf_video_src_change_state):
|
||||
* ext/gconf/gstgconfvideosrc.h:
|
||||
Add new gconfaudiosrc and gconfvideosrc elements
|
||||
(needed for gnome-sound-recorder).
|
||||
|
||||
2006-01-06 Edward Hervey <edward@fluendo.com>
|
||||
|
||||
* gst/id3demux/gstid3demux.c: (gst_id3demux_add_srcpad):
|
||||
|
|
|
|||
|
|
@ -2,8 +2,10 @@ plugin_LTLIBRARIES = libgstgconfelements.la
|
|||
|
||||
libgstgconfelements_la_SOURCES = \
|
||||
gstgconfaudiosink.c \
|
||||
gstgconfaudiosrc.c \
|
||||
gstgconfelements.c \
|
||||
gstgconfvideosink.c \
|
||||
gstgconfvideosrc.c \
|
||||
gconf.c
|
||||
|
||||
DIR_CFLAGS = -DGST_GCONF_DIR=\"/system/gstreamer/@GST_MAJORMINOR@\"
|
||||
|
|
@ -13,6 +15,8 @@ libgstgconfelements_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
|
|||
|
||||
noinst_HEADERS = \
|
||||
gstgconfaudiosink.h \
|
||||
gstgconfaudiosrc.h \
|
||||
gstgconfelements.h \
|
||||
gstgconfvideosink.h \
|
||||
gstgconfvideosrc.h \
|
||||
gconf.h
|
||||
|
|
|
|||
185
ext/gconf/gstgconfaudiosrc.c
Normal file
185
ext/gconf/gstgconfaudiosrc.c
Normal file
|
|
@ -0,0 +1,185 @@
|
|||
/* GStreamer
|
||||
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
|
||||
* (c) 2005 Tim-Philipp Müller <tim centricular net>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include "gstgconfelements.h"
|
||||
#include "gstgconfaudiosrc.h"
|
||||
|
||||
static void gst_gconf_audio_src_dispose (GObject * object);
|
||||
static void cb_toggle_element (GConfClient * client,
|
||||
guint connection_id, GConfEntry * entry, gpointer data);
|
||||
static GstStateChangeReturn
|
||||
gst_gconf_audio_src_change_state (GstElement * element,
|
||||
GstStateChange transition);
|
||||
|
||||
GST_BOILERPLATE (GstGConfAudioSrc, gst_gconf_audio_src, GstBin, GST_TYPE_BIN);
|
||||
|
||||
static void
|
||||
gst_gconf_audio_src_base_init (gpointer klass)
|
||||
{
|
||||
GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
|
||||
GstElementDetails gst_gconf_audio_src_details = {
|
||||
"GConf audio source",
|
||||
"Source/Audio",
|
||||
"Audio source embedding the GConf-settings for audio input",
|
||||
"Ronald Bultje <rbultje@ronald.bitfreak.net>"
|
||||
};
|
||||
GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
|
||||
GST_PAD_SRC,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS_ANY);
|
||||
|
||||
gst_element_class_add_pad_template (eklass,
|
||||
gst_static_pad_template_get (&src_template));
|
||||
gst_element_class_set_details (eklass, &gst_gconf_audio_src_details);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_gconf_audio_src_class_init (GstGConfAudioSrcClass * klass)
|
||||
{
|
||||
GObjectClass *oklass = G_OBJECT_CLASS (klass);
|
||||
GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
oklass->dispose = gst_gconf_audio_src_dispose;
|
||||
eklass->change_state = gst_gconf_audio_src_change_state;
|
||||
}
|
||||
|
||||
/*
|
||||
* Hack to make negotiation work.
|
||||
*/
|
||||
|
||||
static void
|
||||
gst_gconf_audio_src_reset (GstGConfAudioSrc * src)
|
||||
{
|
||||
GstPad *targetpad;
|
||||
|
||||
/* fakesrc */
|
||||
if (src->kid) {
|
||||
gst_element_set_state (src->kid, GST_STATE_NULL);
|
||||
gst_bin_remove (GST_BIN (src), src->kid);
|
||||
}
|
||||
src->kid = gst_element_factory_make ("fakesrc", "testsrc");
|
||||
gst_bin_add (GST_BIN (src), src->kid);
|
||||
|
||||
targetpad = gst_element_get_pad (src->kid, "src");
|
||||
gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad);
|
||||
gst_object_unref (targetpad);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_gconf_audio_src_init (GstGConfAudioSrc * src,
|
||||
GstGConfAudioSrcClass * g_class)
|
||||
{
|
||||
src->pad = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC);
|
||||
gst_element_add_pad (GST_ELEMENT (src), src->pad);
|
||||
|
||||
gst_gconf_audio_src_reset (src);
|
||||
|
||||
src->client = gconf_client_get_default ();
|
||||
gconf_client_add_dir (src->client, GST_GCONF_DIR,
|
||||
GCONF_CLIENT_PRELOAD_RECURSIVE, NULL);
|
||||
gconf_client_notify_add (src->client, GST_GCONF_DIR "/default/audiosrc",
|
||||
cb_toggle_element, src, NULL, NULL);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_gconf_audio_src_dispose (GObject * object)
|
||||
{
|
||||
GstGConfAudioSrc *src = GST_GCONF_AUDIO_SRC (object);
|
||||
|
||||
if (src->client) {
|
||||
g_object_unref (G_OBJECT (src->client));
|
||||
src->client = NULL;
|
||||
}
|
||||
|
||||
GST_CALL_PARENT (G_OBJECT_CLASS, dispose, (object));
|
||||
}
|
||||
|
||||
static gboolean
|
||||
do_toggle_element (GstGConfAudioSrc * src)
|
||||
{
|
||||
GstPad *targetpad;
|
||||
|
||||
/* kill old element */
|
||||
if (src->kid) {
|
||||
GST_DEBUG_OBJECT (src, "Removing old kid");
|
||||
gst_element_set_state (src->kid, GST_STATE_NULL);
|
||||
gst_bin_remove (GST_BIN (src), src->kid);
|
||||
src->kid = NULL;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (src, "Creating new kid");
|
||||
if (!(src->kid = gst_gconf_get_default_audio_src ())) {
|
||||
GST_ELEMENT_ERROR (src, LIBRARY, SETTINGS, (NULL),
|
||||
("Failed to render audio source from GConf"));
|
||||
return FALSE;
|
||||
}
|
||||
gst_element_set_state (src->kid, GST_STATE (src));
|
||||
gst_bin_add (GST_BIN (src), src->kid);
|
||||
|
||||
/* re-attach ghostpad */
|
||||
GST_DEBUG_OBJECT (src, "Creating new ghostpad");
|
||||
targetpad = gst_element_get_pad (src->kid, "src");
|
||||
gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad);
|
||||
gst_object_unref (targetpad);
|
||||
GST_DEBUG_OBJECT (src, "done changing gconf audio source");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
cb_toggle_element (GConfClient * client,
|
||||
guint connection_id, GConfEntry * entry, gpointer data)
|
||||
{
|
||||
do_toggle_element (GST_GCONF_AUDIO_SRC (data));
|
||||
}
|
||||
|
||||
static GstStateChangeReturn
|
||||
gst_gconf_audio_src_change_state (GstElement * element,
|
||||
GstStateChange transition)
|
||||
{
|
||||
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
|
||||
GstGConfAudioSrc *src = GST_GCONF_AUDIO_SRC (element);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_NULL_TO_READY:
|
||||
if (!do_toggle_element (src))
|
||||
return GST_STATE_CHANGE_FAILURE;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
ret = GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
|
||||
(element, transition), GST_STATE_CHANGE_SUCCESS);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||
gst_gconf_audio_src_reset (src);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
52
ext/gconf/gstgconfaudiosrc.h
Normal file
52
ext/gconf/gstgconfaudiosrc.h
Normal file
|
|
@ -0,0 +1,52 @@
|
|||
/* GStreamer
|
||||
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
|
||||
* (c) 2005 Tim-Philipp Müller <tim centricular net>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef __GST_GCONF_AUDIO_SRC_H__
|
||||
#define __GST_GCONF_AUDIO_SRC_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gconf/gconf-client.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_GCONF_AUDIO_SRC (gst_gconf_audio_src_get_type ())
|
||||
#define GST_GCONF_AUDIO_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GCONF_AUDIO_SRC, GstGConfAudioSrc))
|
||||
#define GST_GCONF_AUDIO_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GCONF_AUDIO_SRC, GstGConfAudioSrc))
|
||||
#define GST_IS_GCONF_AUDIO_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GCONF_AUDIO_SRC))
|
||||
#define GST_IS_GCONF_AUDIO_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GCONF_AUDIO_SRC))
|
||||
|
||||
typedef struct _GstGConfAudioSrc {
|
||||
GstBin parent;
|
||||
|
||||
/* explicit pointers to stuff used */
|
||||
GConfClient *client;
|
||||
GstElement *kid;
|
||||
GstPad *pad;
|
||||
} GstGConfAudioSrc;
|
||||
|
||||
typedef struct _GstGConfAudioSrcClass {
|
||||
GstBinClass parent_class;
|
||||
} GstGConfAudioSrcClass;
|
||||
|
||||
GType gst_gconf_audio_src_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_GCONF_AUDIO_SRC_H__ */
|
||||
|
|
@ -26,7 +26,9 @@
|
|||
#include "gstgconfelements.h"
|
||||
|
||||
#include "gstgconfaudiosink.h"
|
||||
#include "gstgconfaudiosrc.h"
|
||||
#include "gstgconfvideosink.h"
|
||||
#include "gstgconfvideosrc.h"
|
||||
|
||||
GST_DEBUG_CATEGORY (gconf_debug);
|
||||
|
||||
|
|
@ -36,10 +38,18 @@ plugin_init (GstPlugin * plugin)
|
|||
GST_DEBUG_CATEGORY_INIT (gconf_debug, "gconf", 0,
|
||||
"GConf/GStreamer audio/video output wrapper elements");
|
||||
|
||||
return gst_element_register (plugin, "gconfvideosink",
|
||||
GST_RANK_NONE, GST_TYPE_GCONF_VIDEO_SINK) &&
|
||||
gst_element_register (plugin, "gconfaudiosink",
|
||||
GST_RANK_NONE, GST_TYPE_GCONF_AUDIO_SINK);
|
||||
if (!gst_element_register (plugin, "gconfvideosink",
|
||||
GST_RANK_NONE, GST_TYPE_GCONF_VIDEO_SINK) ||
|
||||
!gst_element_register (plugin, "gconfvideosrc",
|
||||
GST_RANK_NONE, GST_TYPE_GCONF_VIDEO_SRC) ||
|
||||
!gst_element_register (plugin, "gconfaudiosink",
|
||||
GST_RANK_NONE, GST_TYPE_GCONF_AUDIO_SINK) ||
|
||||
!gst_element_register (plugin, "gconfaudiosrc",
|
||||
GST_RANK_NONE, GST_TYPE_GCONF_AUDIO_SRC)) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||
|
|
|
|||
185
ext/gconf/gstgconfvideosrc.c
Normal file
185
ext/gconf/gstgconfvideosrc.c
Normal file
|
|
@ -0,0 +1,185 @@
|
|||
/* GStreamer
|
||||
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
|
||||
* (c) 2005 Tim-Philipp Müller <tim centricular net>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include "gstgconfelements.h"
|
||||
#include "gstgconfvideosrc.h"
|
||||
|
||||
static void gst_gconf_video_src_dispose (GObject * object);
|
||||
static void cb_toggle_element (GConfClient * client,
|
||||
guint connection_id, GConfEntry * entry, gpointer data);
|
||||
static GstStateChangeReturn
|
||||
gst_gconf_video_src_change_state (GstElement * element,
|
||||
GstStateChange transition);
|
||||
|
||||
GST_BOILERPLATE (GstGConfVideoSrc, gst_gconf_video_src, GstBin, GST_TYPE_BIN);
|
||||
|
||||
static void
|
||||
gst_gconf_video_src_base_init (gpointer klass)
|
||||
{
|
||||
GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
|
||||
GstElementDetails gst_gconf_video_src_details = {
|
||||
"GConf video source",
|
||||
"Source/Video",
|
||||
"Video source embedding the GConf-settings for video input",
|
||||
"Ronald Bultje <rbultje@ronald.bitfreak.net>"
|
||||
};
|
||||
GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
|
||||
GST_PAD_SRC,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS_ANY);
|
||||
|
||||
gst_element_class_add_pad_template (eklass,
|
||||
gst_static_pad_template_get (&src_template));
|
||||
gst_element_class_set_details (eklass, &gst_gconf_video_src_details);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_gconf_video_src_class_init (GstGConfVideoSrcClass * klass)
|
||||
{
|
||||
GObjectClass *oklass = G_OBJECT_CLASS (klass);
|
||||
GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
oklass->dispose = gst_gconf_video_src_dispose;
|
||||
eklass->change_state = gst_gconf_video_src_change_state;
|
||||
}
|
||||
|
||||
/*
|
||||
* Hack to make negotiation work.
|
||||
*/
|
||||
|
||||
static void
|
||||
gst_gconf_video_src_reset (GstGConfVideoSrc * src)
|
||||
{
|
||||
GstPad *targetpad;
|
||||
|
||||
/* fakesrc */
|
||||
if (src->kid) {
|
||||
gst_element_set_state (src->kid, GST_STATE_NULL);
|
||||
gst_bin_remove (GST_BIN (src), src->kid);
|
||||
}
|
||||
src->kid = gst_element_factory_make ("fakesrc", "testsrc");
|
||||
gst_bin_add (GST_BIN (src), src->kid);
|
||||
|
||||
targetpad = gst_element_get_pad (src->kid, "src");
|
||||
gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad);
|
||||
gst_object_unref (targetpad);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_gconf_video_src_init (GstGConfVideoSrc * src,
|
||||
GstGConfVideoSrcClass * g_class)
|
||||
{
|
||||
src->pad = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC);
|
||||
gst_element_add_pad (GST_ELEMENT (src), src->pad);
|
||||
|
||||
gst_gconf_video_src_reset (src);
|
||||
|
||||
src->client = gconf_client_get_default ();
|
||||
gconf_client_add_dir (src->client, GST_GCONF_DIR,
|
||||
GCONF_CLIENT_PRELOAD_RECURSIVE, NULL);
|
||||
gconf_client_notify_add (src->client, GST_GCONF_DIR "/default/videosrc",
|
||||
cb_toggle_element, src, NULL, NULL);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_gconf_video_src_dispose (GObject * object)
|
||||
{
|
||||
GstGConfVideoSrc *src = GST_GCONF_VIDEO_SRC (object);
|
||||
|
||||
if (src->client) {
|
||||
g_object_unref (G_OBJECT (src->client));
|
||||
src->client = NULL;
|
||||
}
|
||||
|
||||
GST_CALL_PARENT (G_OBJECT_CLASS, dispose, (object));
|
||||
}
|
||||
|
||||
static gboolean
|
||||
do_toggle_element (GstGConfVideoSrc * src)
|
||||
{
|
||||
GstPad *targetpad;
|
||||
|
||||
/* kill old element */
|
||||
if (src->kid) {
|
||||
GST_DEBUG_OBJECT (src, "Removing old kid");
|
||||
gst_element_set_state (src->kid, GST_STATE_NULL);
|
||||
gst_bin_remove (GST_BIN (src), src->kid);
|
||||
src->kid = NULL;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (src, "Creating new kid");
|
||||
if (!(src->kid = gst_gconf_get_default_video_src ())) {
|
||||
GST_ELEMENT_ERROR (src, LIBRARY, SETTINGS, (NULL),
|
||||
("Failed to render video source from GConf"));
|
||||
return FALSE;
|
||||
}
|
||||
gst_element_set_state (src->kid, GST_STATE (src));
|
||||
gst_bin_add (GST_BIN (src), src->kid);
|
||||
|
||||
/* re-attach ghostpad */
|
||||
GST_DEBUG_OBJECT (src, "Creating new ghostpad");
|
||||
targetpad = gst_element_get_pad (src->kid, "src");
|
||||
gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad);
|
||||
gst_object_unref (targetpad);
|
||||
GST_DEBUG_OBJECT (src, "done changing gconf video source");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
cb_toggle_element (GConfClient * client,
|
||||
guint connection_id, GConfEntry * entry, gpointer data)
|
||||
{
|
||||
do_toggle_element (GST_GCONF_VIDEO_SRC (data));
|
||||
}
|
||||
|
||||
static GstStateChangeReturn
|
||||
gst_gconf_video_src_change_state (GstElement * element,
|
||||
GstStateChange transition)
|
||||
{
|
||||
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
|
||||
GstGConfVideoSrc *src = GST_GCONF_VIDEO_SRC (element);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_NULL_TO_READY:
|
||||
if (!do_toggle_element (src))
|
||||
return GST_STATE_CHANGE_FAILURE;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
ret = GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
|
||||
(element, transition), GST_STATE_CHANGE_SUCCESS);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||
gst_gconf_video_src_reset (src);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
52
ext/gconf/gstgconfvideosrc.h
Normal file
52
ext/gconf/gstgconfvideosrc.h
Normal file
|
|
@ -0,0 +1,52 @@
|
|||
/* GStreamer
|
||||
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
|
||||
* (c) 2005 Tim-Philipp Müller <tim centricular net>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef __GST_GCONF_VIDEO_SRC_H__
|
||||
#define __GST_GCONF_VIDEO_SRC_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gconf/gconf-client.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_GCONF_VIDEO_SRC (gst_gconf_video_src_get_type ())
|
||||
#define GST_GCONF_VIDEO_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GCONF_VIDEO_SRC, GstGConfVideoSrc))
|
||||
#define GST_GCONF_VIDEO_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GCONF_VIDEO_SRC, GstGConfVideoSrc))
|
||||
#define GST_IS_GCONF_VIDEO_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GCONF_VIDEO_SRC))
|
||||
#define GST_IS_GCONF_VIDEO_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GCONF_VIDEO_SRC))
|
||||
|
||||
typedef struct _GstGConfVideoSrc {
|
||||
GstBin parent;
|
||||
|
||||
/* explicit pointers to stuff used */
|
||||
GConfClient *client;
|
||||
GstElement *kid;
|
||||
GstPad *pad;
|
||||
} GstGConfVideoSrc;
|
||||
|
||||
typedef struct _GstGConfVideoSrcClass {
|
||||
GstBinClass parent_class;
|
||||
} GstGConfVideoSrcClass;
|
||||
|
||||
GType gst_gconf_video_src_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_GCONF_VIDEO_SRC_H__ */
|
||||
Loading…
Reference in a new issue