put in gconf sinks

Original commit message from CVS:
put in gconf sinks
This commit is contained in:
Thomas Vander Stichele 2005-07-20 09:55:36 +00:00
parent 7e0d2491d1
commit 3cce8bfa66
7 changed files with 602 additions and 0 deletions

17
ext/gconf/Makefile.am Normal file
View file

@ -0,0 +1,17 @@
plugin_LTLIBRARIES = libgstgconfelements.la
libgstgconfelements_la_SOURCES = \
gstgconfaudiosink.c \
gstgconfelements.c \
gstgconfvideosink.c
DIR_CFLAGS = -DGST_GCONF_DIR=\"/system/gstreamer/@GST_MAJORMINOR@\"
libgstgconfelements_la_CFLAGS = $(GST_CFLAGS) $(GCONF_CFLAGS) $(DIR_CFLAGS)
libgstgconfelements_la_LIBADD = $(GCONF_LIBS) \
$(top_builddir)/gst-libs/gst/gconf/libgstgconf-@GST_MAJORMINOR@.la
libgstgconfelements_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = \
gstgconfaudiosink.h \
gstgconfelements.h \
gstgconfvideosink.h

View file

@ -0,0 +1,195 @@
/* GStreamer
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.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 "gstgconfaudiosink.h"
static void gst_gconf_audio_sink_base_init (GstGConfAudioSinkClass * klass);
static void gst_gconf_audio_sink_class_init (GstGConfAudioSinkClass * klass);
static void gst_gconf_audio_sink_init (GstGConfAudioSink * sink);
static void gst_gconf_audio_sink_dispose (GObject * object);
static void cb_toggle_element (GConfClient * client,
guint connection_id, GConfEntry * entry, gpointer data);
static GstElementStateReturn
gst_gconf_audio_sink_change_state (GstElement * element);
static GstBinClass *parent_class = NULL;
GType
gst_gconf_audio_sink_get_type (void)
{
static GType gst_gconf_audio_sink_type = 0;
if (!gst_gconf_audio_sink_type) {
static const GTypeInfo gst_gconf_audio_sink_info = {
sizeof (GstGConfAudioSinkClass),
(GBaseInitFunc) gst_gconf_audio_sink_base_init,
NULL,
(GClassInitFunc) gst_gconf_audio_sink_class_init,
NULL,
NULL,
sizeof (GstGConfAudioSink),
0,
(GInstanceInitFunc) gst_gconf_audio_sink_init,
};
gst_gconf_audio_sink_type = g_type_register_static (GST_TYPE_BIN,
"GstGConfAudioSink", &gst_gconf_audio_sink_info, 0);
}
return gst_gconf_audio_sink_type;
}
static void
gst_gconf_audio_sink_base_init (GstGConfAudioSinkClass * klass)
{
GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
GstElementDetails gst_gconf_audio_sink_details = {
"GConf audio sink",
"Sink/Audio",
"Audio sink embedding the GConf-settings for audio output",
"Ronald Bultje <rbultje@ronald.bitfreak.net>"
};
GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
gst_element_class_add_pad_template (eklass,
gst_static_pad_template_get (&sink_template));
gst_element_class_set_details (eklass, &gst_gconf_audio_sink_details);
}
static void
gst_gconf_audio_sink_class_init (GstGConfAudioSinkClass * klass)
{
GObjectClass *oklass = G_OBJECT_CLASS (klass);
GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
parent_class = g_type_class_ref (GST_TYPE_BIN);
oklass->dispose = gst_gconf_audio_sink_dispose;
eklass->change_state = gst_gconf_audio_sink_change_state;
}
static void
gst_gconf_audio_sink_init (GstGConfAudioSink * sink)
{
sink->pad = NULL;
sink->kid = NULL;
sink->client = gconf_client_get_default ();
gconf_client_add_dir (sink->client, GST_GCONF_DIR,
GCONF_CLIENT_PRELOAD_RECURSIVE, NULL);
gconf_client_notify_add (sink->client, GST_GCONF_DIR "/default/audiosink",
cb_toggle_element, sink, NULL, NULL);
cb_toggle_element (sink->client, 0, NULL, sink);
sink->init = FALSE;
}
static void
gst_gconf_audio_sink_dispose (GObject * object)
{
GstGConfAudioSink *sink = GST_GCONF_AUDIO_SINK (object);
if (sink->client) {
g_object_unref (G_OBJECT (sink->client));
sink->client = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
cb_toggle_element (GConfClient * client,
guint connection_id, GConfEntry * entry, gpointer data)
{
GstGConfAudioSink *sink = GST_GCONF_AUDIO_SINK (data);
GstPad *peer = NULL;
GstElementState state = GST_STATE (sink);
/* save ghostpad */
if (sink->pad) {
gst_object_ref (GST_OBJECT (sink->pad));
peer = GST_PAD_PEER (GST_PAD_REALIZE (sink->pad));
if (peer)
gst_pad_unlink (peer, sink->pad);
}
/* kill old element */
if (sink->kid) {
GST_DEBUG_OBJECT (sink, "Removing old kid");
gst_bin_remove (GST_BIN (sink), sink->kid);
sink->kid = NULL;
}
GST_DEBUG_OBJECT (sink, "Creating new kid (%ssink)",
entry ? "audio" : "fake");
sink->kid = entry ? gst_gconf_get_default_audio_sink () :
gst_element_factory_make ("fakesink", "temporary-element");
if (!sink->kid) {
GST_ELEMENT_ERROR (sink, LIBRARY, SETTINGS, (NULL),
("Failed to render audio sink from GConf"));
return;
}
gst_bin_add (GST_BIN (sink), sink->kid);
/* re-attach ghostpad */
if (sink->pad) {
GST_DEBUG_OBJECT (sink, "Re-doing existing ghostpad");
gst_pad_add_ghost_pad (gst_element_get_pad (sink->kid, "sink"), sink->pad);
} else {
GST_DEBUG_OBJECT (sink, "Creating new ghostpad");
sink->pad = gst_ghost_pad_new ("sink",
gst_element_get_pad (sink->kid, "sink"));
gst_element_add_pad (GST_ELEMENT (sink), sink->pad);
}
if (peer) {
GST_DEBUG_OBJECT (sink, "Linking...");
gst_pad_link (peer, sink->pad);
}
GST_DEBUG_OBJECT (sink, "Syncing state");
gst_element_set_state (GST_ELEMENT (sink), state);
GST_DEBUG_OBJECT (sink, "done changing gconf audio sink");
sink->init = TRUE;
}
static GstElementStateReturn
gst_gconf_audio_sink_change_state (GstElement * element)
{
GstGConfAudioSink *sink = GST_GCONF_AUDIO_SINK (element);
if (GST_STATE_TRANSITION (element) == GST_STATE_NULL_TO_READY && !sink->init) {
cb_toggle_element (sink->client, 0,
gconf_client_get_entry (sink->client,
GST_GCONF_DIR "/default/audiosink", NULL, TRUE, NULL), sink);
if (!sink->init)
return GST_STATE_FAILURE;
}
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
}

View file

@ -0,0 +1,59 @@
/* GStreamer
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.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_SINK_H__
#define __GST_GCONF_AUDIO_SINK_H__
#include <gst/gst.h>
#include <gconf/gconf-client.h>
G_BEGIN_DECLS
#define GST_TYPE_GCONF_AUDIO_SINK \
(gst_gconf_audio_sink_get_type ())
#define GST_GCONF_AUDIO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GCONF_AUDIO_SINK, \
GstGConfAudioSink))
#define GST_GCONF_AUDIO_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GCONF_AUDIO_SINK, \
GstGConfAudioSink))
#define GST_IS_GCONF_AUDIO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GCONF_AUDIO_SINK))
#define GST_IS_GCONF_AUDIO_SINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GCONF_AUDIO_SINK))
typedef struct _GstGConfAudioSink {
GstBin parent;
/* explicit pointers to stuff used */
GConfClient *client;
GstElement *kid;
GstPad *pad;
gboolean init;
} GstGConfAudioSink;
typedef struct _GstGConfAudioSinkClass {
GstBinClass parent_class;
} GstGConfAudioSinkClass;
GType gst_gconf_audio_sink_get_type (void);
G_END_DECLS
#endif /* __GST_GCONF_AUDIO_SINK_H__ */

View file

@ -0,0 +1,49 @@
/* GStreamer
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.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 <gst/gst.h>
#include "gstgconfelements.h"
#include "gstgconfaudiosink.h"
#include "gstgconfvideosink.h"
GST_DEBUG_CATEGORY (gconf_debug);
static gboolean
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);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"gconfelements",
"Plugin contains plugins wrapping the GStreamer/GConf audio/video output settings",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)

View file

@ -0,0 +1,28 @@
/* GStreamer
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.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_ELEMENTS_H__
#define __GST_GCONF_ELEMENTS_H__
#include <gst/gconf/gconf.h>
GST_DEBUG_CATEGORY_EXTERN (gconf_debug);
#define GST_CAT_DEFAULT gconf_debug
#endif /* __GST_GCONF_ELEMENTS_H__ */

View file

@ -0,0 +1,195 @@
/* GStreamer
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.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 "gstgconfvideosink.h"
static void gst_gconf_video_sink_base_init (GstGConfVideoSinkClass * klass);
static void gst_gconf_video_sink_class_init (GstGConfVideoSinkClass * klass);
static void gst_gconf_video_sink_init (GstGConfVideoSink * sink);
static void gst_gconf_video_sink_dispose (GObject * object);
static void cb_toggle_element (GConfClient * client,
guint connection_id, GConfEntry * entry, gpointer data);
static GstElementStateReturn
gst_gconf_video_sink_change_state (GstElement * element);
static GstBinClass *parent_class = NULL;
GType
gst_gconf_video_sink_get_type (void)
{
static GType gst_gconf_video_sink_type = 0;
if (!gst_gconf_video_sink_type) {
static const GTypeInfo gst_gconf_video_sink_info = {
sizeof (GstGConfVideoSinkClass),
(GBaseInitFunc) gst_gconf_video_sink_base_init,
NULL,
(GClassInitFunc) gst_gconf_video_sink_class_init,
NULL,
NULL,
sizeof (GstGConfVideoSink),
0,
(GInstanceInitFunc) gst_gconf_video_sink_init,
};
gst_gconf_video_sink_type = g_type_register_static (GST_TYPE_BIN,
"GstGConfVideoSink", &gst_gconf_video_sink_info, 0);
}
return gst_gconf_video_sink_type;
}
static void
gst_gconf_video_sink_base_init (GstGConfVideoSinkClass * klass)
{
GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
GstElementDetails gst_gconf_video_sink_details = {
"GConf video sink",
"Sink/Video",
"Video sink embedding the GConf-settings for video output",
"Ronald Bultje <rbultje@ronald.bitfreak.net>"
};
GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
gst_element_class_add_pad_template (eklass,
gst_static_pad_template_get (&sink_template));
gst_element_class_set_details (eklass, &gst_gconf_video_sink_details);
}
static void
gst_gconf_video_sink_class_init (GstGConfVideoSinkClass * klass)
{
GObjectClass *oklass = G_OBJECT_CLASS (klass);
GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
parent_class = g_type_class_ref (GST_TYPE_BIN);
oklass->dispose = gst_gconf_video_sink_dispose;
eklass->change_state = gst_gconf_video_sink_change_state;
}
static void
gst_gconf_video_sink_init (GstGConfVideoSink * sink)
{
sink->pad = NULL;
sink->kid = NULL;
sink->client = gconf_client_get_default ();
gconf_client_add_dir (sink->client, GST_GCONF_DIR,
GCONF_CLIENT_PRELOAD_RECURSIVE, NULL);
gconf_client_notify_add (sink->client, GST_GCONF_DIR "/default/videosink",
cb_toggle_element, sink, NULL, NULL);
cb_toggle_element (sink->client, 0, NULL, sink);
sink->init = FALSE;
}
static void
gst_gconf_video_sink_dispose (GObject * object)
{
GstGConfVideoSink *sink = GST_GCONF_VIDEO_SINK (object);
if (sink->client) {
g_object_unref (G_OBJECT (sink->client));
sink->client = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
cb_toggle_element (GConfClient * client,
guint connection_id, GConfEntry * entry, gpointer data)
{
GstGConfVideoSink *sink = GST_GCONF_VIDEO_SINK (data);
GstPad *peer = NULL;
GstElementState state = GST_STATE (sink);
/* save ghostpad */
if (sink->pad) {
gst_object_ref (GST_OBJECT (sink->pad));
peer = GST_PAD_PEER (GST_PAD_REALIZE (sink->pad));
if (peer)
gst_pad_unlink (peer, sink->pad);
}
/* kill old element */
if (sink->kid) {
GST_DEBUG_OBJECT (sink, "Removing old kid");
gst_bin_remove (GST_BIN (sink), sink->kid);
sink->kid = NULL;
}
GST_DEBUG_OBJECT (sink, "Creating new kid (%ssink)",
entry ? "video" : "fake");
sink->kid = entry ? gst_gconf_get_default_video_sink () :
gst_element_factory_make ("fakesink", "temporary-element");
if (!sink->kid) {
GST_ELEMENT_ERROR (sink, LIBRARY, SETTINGS, (NULL),
("Failed to render video sink from GConf"));
return;
}
gst_bin_add (GST_BIN (sink), sink->kid);
/* re-attach ghostpad */
if (sink->pad) {
GST_DEBUG_OBJECT (sink, "Re-doing existing ghostpad");
gst_pad_add_ghost_pad (gst_element_get_pad (sink->kid, "sink"), sink->pad);
} else {
GST_DEBUG_OBJECT (sink, "Creating new ghostpad");
sink->pad = gst_ghost_pad_new ("sink",
gst_element_get_pad (sink->kid, "sink"));
gst_element_add_pad (GST_ELEMENT (sink), sink->pad);
}
if (peer) {
GST_DEBUG_OBJECT (sink, "Linking...");
gst_pad_link (peer, sink->pad);
}
GST_DEBUG_OBJECT (sink, "Syncing state");
gst_element_set_state (GST_ELEMENT (sink), state);
GST_DEBUG_OBJECT (sink, "done changing gconf video sink");
sink->init = TRUE;
}
static GstElementStateReturn
gst_gconf_video_sink_change_state (GstElement * element)
{
GstGConfVideoSink *sink = GST_GCONF_VIDEO_SINK (element);
if (GST_STATE_TRANSITION (element) == GST_STATE_NULL_TO_READY && !sink->init) {
cb_toggle_element (sink->client, 0,
gconf_client_get_entry (sink->client,
GST_GCONF_DIR "/default/videosink", NULL, TRUE, NULL), sink);
if (!sink->init)
return GST_STATE_FAILURE;
}
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
}

View file

@ -0,0 +1,59 @@
/* GStreamer
* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.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_SINK_H__
#define __GST_GCONF_VIDEO_SINK_H__
#include <gst/gst.h>
#include <gconf/gconf-client.h>
G_BEGIN_DECLS
#define GST_TYPE_GCONF_VIDEO_SINK \
(gst_gconf_video_sink_get_type ())
#define GST_GCONF_VIDEO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GCONF_VIDEO_SINK, \
GstGConfVideoSink))
#define GST_GCONF_VIDEO_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GCONF_VIDEO_SINK, \
GstGConfVideoSink))
#define GST_IS_GCONF_VIDEO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GCONF_VIDEO_SINK))
#define GST_IS_GCONF_VIDEO_SINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GCONF_VIDEO_SINK))
typedef struct _GstGConfVideoSink {
GstBin parent;
/* explicit pointers to stuff used */
GConfClient *client;
GstElement *kid;
GstPad *pad;
gboolean init;
} GstGConfVideoSink;
typedef struct _GstGConfVideoSinkClass {
GstBinClass parent_class;
} GstGConfVideoSinkClass;
GType gst_gconf_video_sink_get_type (void);
G_END_DECLS
#endif /* __GST_GCONF_VIDEO_SINK_H__ */