Commit f3b03cd7 authored by Sebastian Dröge's avatar Sebastian Dröge 🍵

Add pulseaudio GStreamer element from gst-pulse. Development will continue...

Add pulseaudio GStreamer element from gst-pulse. Development will continue here instead of pulseaudio SVN. Fixes bug ...

Original commit message from CVS:
* configure.ac:
* ext/pulse/Makefile.am:
* ext/pulse/plugin.c: (plugin_init):
* ext/pulse/pulsemixer.c: (gst_pulsemixer_interface_supported),
(gst_pulsemixer_implements_interface_init),
(gst_pulsemixer_init_interfaces), (gst_pulsemixer_base_init),
(gst_pulsemixer_class_init), (gst_pulsemixer_init),
(gst_pulsemixer_finalize), (gst_pulsemixer_set_property),
(gst_pulsemixer_get_property), (gst_pulsemixer_change_state):
* ext/pulse/pulsemixer.h:
* ext/pulse/pulsemixerctrl.c:
(gst_pulsemixer_ctrl_context_state_cb),
(gst_pulsemixer_ctrl_sink_info_cb),
(gst_pulsemixer_ctrl_source_info_cb),
(gst_pulsemixer_ctrl_subscribe_cb),
(gst_pulsemixer_ctrl_success_cb), (gst_pulsemixer_ctrl_open),
(gst_pulsemixer_ctrl_close), (gst_pulsemixer_ctrl_new),
(gst_pulsemixer_ctrl_free), (gst_pulsemixer_ctrl_list_tracks),
(gst_pulsemixer_ctrl_timeout_event), (restart_time_event),
(gst_pulsemixer_ctrl_set_volume), (gst_pulsemixer_ctrl_get_volume),
(gst_pulsemixer_ctrl_set_record), (gst_pulsemixer_ctrl_set_mute):
* ext/pulse/pulsemixerctrl.h:
* ext/pulse/pulsemixertrack.c: (gst_pulsemixer_track_class_init),
(gst_pulsemixer_track_init), (gst_pulsemixer_track_new):
* ext/pulse/pulsemixertrack.h:
* ext/pulse/pulseprobe.c: (gst_pulseprobe_context_state_cb),
(gst_pulseprobe_sink_info_cb), (gst_pulseprobe_source_info_cb),
(gst_pulseprobe_invalidate), (gst_pulseprobe_open),
(gst_pulseprobe_enumerate), (gst_pulseprobe_close),
(gst_pulseprobe_new), (gst_pulseprobe_free),
(gst_pulseprobe_get_properties), (gst_pulseprobe_needs_probe),
(gst_pulseprobe_probe_property), (gst_pulseprobe_get_values),
(gst_pulseprobe_set_server):
* ext/pulse/pulseprobe.h:
* ext/pulse/pulsesink.c: (gst_pulsesink_base_init),
(gst_pulsesink_class_init), (gst_pulsesink_init),
(gst_pulsesink_destroy_stream), (gst_pulsesink_destroy_context),
(gst_pulsesink_finalize), (gst_pulsesink_dispose),
(gst_pulsesink_set_property), (gst_pulsesink_get_property),
(gst_pulsesink_context_state_cb), (gst_pulsesink_stream_state_cb),
(gst_pulsesink_stream_request_cb),
(gst_pulsesink_stream_latency_update_cb), (gst_pulsesink_open),
(gst_pulsesink_close), (gst_pulsesink_prepare),
(gst_pulsesink_unprepare), (gst_pulsesink_write),
(gst_pulsesink_delay), (gst_pulsesink_success_cb),
(gst_pulsesink_reset), (gst_pulsesink_change_title),
(gst_pulsesink_event), (gst_pulsesink_get_type):
* ext/pulse/pulsesink.h:
* ext/pulse/pulsesrc.c: (gst_pulsesrc_interface_supported),
(gst_pulsesrc_implements_interface_init),
(gst_pulsesrc_init_interfaces), (gst_pulsesrc_base_init),
(gst_pulsesrc_class_init), (gst_pulsesrc_init),
(gst_pulsesrc_destroy_stream), (gst_pulsesrc_destroy_context),
(gst_pulsesrc_finalize), (gst_pulsesrc_dispose),
(gst_pulsesrc_set_property), (gst_pulsesrc_get_property),
(gst_pulsesrc_context_state_cb), (gst_pulsesrc_stream_state_cb),
(gst_pulsesrc_stream_request_cb), (gst_pulsesrc_open),
(gst_pulsesrc_close), (gst_pulsesrc_prepare),
(gst_pulsesrc_unprepare), (gst_pulsesrc_read),
(gst_pulsesrc_delay), (gst_pulsesrc_change_state),
(gst_pulsesrc_get_type):
* ext/pulse/pulsesrc.h:
* ext/pulse/pulseutil.c: (gst_pulse_fill_sample_spec),
(gst_pulse_client_name), (gst_pulse_gst_to_channel_map):
* ext/pulse/pulseutil.h:
Add pulseaudio GStreamer element from gst-pulse. Development will
continue here instead of pulseaudio SVN. Fixes bug #400679.
Only changes over gst-pulse SVN are added copyright to the top of
files and coding style changes.
parent 660d9586
2008-06-10 Sebastian Dröge <slomo@circular-chaos.org>
* configure.ac:
* ext/pulse/Makefile.am:
* ext/pulse/plugin.c: (plugin_init):
* ext/pulse/pulsemixer.c: (gst_pulsemixer_interface_supported),
(gst_pulsemixer_implements_interface_init),
(gst_pulsemixer_init_interfaces), (gst_pulsemixer_base_init),
(gst_pulsemixer_class_init), (gst_pulsemixer_init),
(gst_pulsemixer_finalize), (gst_pulsemixer_set_property),
(gst_pulsemixer_get_property), (gst_pulsemixer_change_state):
* ext/pulse/pulsemixer.h:
* ext/pulse/pulsemixerctrl.c:
(gst_pulsemixer_ctrl_context_state_cb),
(gst_pulsemixer_ctrl_sink_info_cb),
(gst_pulsemixer_ctrl_source_info_cb),
(gst_pulsemixer_ctrl_subscribe_cb),
(gst_pulsemixer_ctrl_success_cb), (gst_pulsemixer_ctrl_open),
(gst_pulsemixer_ctrl_close), (gst_pulsemixer_ctrl_new),
(gst_pulsemixer_ctrl_free), (gst_pulsemixer_ctrl_list_tracks),
(gst_pulsemixer_ctrl_timeout_event), (restart_time_event),
(gst_pulsemixer_ctrl_set_volume), (gst_pulsemixer_ctrl_get_volume),
(gst_pulsemixer_ctrl_set_record), (gst_pulsemixer_ctrl_set_mute):
* ext/pulse/pulsemixerctrl.h:
* ext/pulse/pulsemixertrack.c: (gst_pulsemixer_track_class_init),
(gst_pulsemixer_track_init), (gst_pulsemixer_track_new):
* ext/pulse/pulsemixertrack.h:
* ext/pulse/pulseprobe.c: (gst_pulseprobe_context_state_cb),
(gst_pulseprobe_sink_info_cb), (gst_pulseprobe_source_info_cb),
(gst_pulseprobe_invalidate), (gst_pulseprobe_open),
(gst_pulseprobe_enumerate), (gst_pulseprobe_close),
(gst_pulseprobe_new), (gst_pulseprobe_free),
(gst_pulseprobe_get_properties), (gst_pulseprobe_needs_probe),
(gst_pulseprobe_probe_property), (gst_pulseprobe_get_values),
(gst_pulseprobe_set_server):
* ext/pulse/pulseprobe.h:
* ext/pulse/pulsesink.c: (gst_pulsesink_base_init),
(gst_pulsesink_class_init), (gst_pulsesink_init),
(gst_pulsesink_destroy_stream), (gst_pulsesink_destroy_context),
(gst_pulsesink_finalize), (gst_pulsesink_dispose),
(gst_pulsesink_set_property), (gst_pulsesink_get_property),
(gst_pulsesink_context_state_cb), (gst_pulsesink_stream_state_cb),
(gst_pulsesink_stream_request_cb),
(gst_pulsesink_stream_latency_update_cb), (gst_pulsesink_open),
(gst_pulsesink_close), (gst_pulsesink_prepare),
(gst_pulsesink_unprepare), (gst_pulsesink_write),
(gst_pulsesink_delay), (gst_pulsesink_success_cb),
(gst_pulsesink_reset), (gst_pulsesink_change_title),
(gst_pulsesink_event), (gst_pulsesink_get_type):
* ext/pulse/pulsesink.h:
* ext/pulse/pulsesrc.c: (gst_pulsesrc_interface_supported),
(gst_pulsesrc_implements_interface_init),
(gst_pulsesrc_init_interfaces), (gst_pulsesrc_base_init),
(gst_pulsesrc_class_init), (gst_pulsesrc_init),
(gst_pulsesrc_destroy_stream), (gst_pulsesrc_destroy_context),
(gst_pulsesrc_finalize), (gst_pulsesrc_dispose),
(gst_pulsesrc_set_property), (gst_pulsesrc_get_property),
(gst_pulsesrc_context_state_cb), (gst_pulsesrc_stream_state_cb),
(gst_pulsesrc_stream_request_cb), (gst_pulsesrc_open),
(gst_pulsesrc_close), (gst_pulsesrc_prepare),
(gst_pulsesrc_unprepare), (gst_pulsesrc_read),
(gst_pulsesrc_delay), (gst_pulsesrc_change_state),
(gst_pulsesrc_get_type):
* ext/pulse/pulsesrc.h:
* ext/pulse/pulseutil.c: (gst_pulse_fill_sample_spec),
(gst_pulse_client_name), (gst_pulse_gst_to_channel_map):
* ext/pulse/pulseutil.h:
Add pulseaudio GStreamer element from gst-pulse. Development will
continue here instead of pulseaudio SVN. Fixes bug #400679.
Only changes over gst-pulse SVN are added copyright to the top of
files and coding style changes.
2008-06-09 Tim-Philipp Müller <tim.muller at collabora co uk>
Patch by: Benjamin Kampmann <benjamin at fluendo dot com>
......
......@@ -776,6 +776,12 @@ AG_GST_CHECK_FEATURE(LIBPNG, [Portable Network Graphics library], png, [
AG_GST_PKG_CHECK_MODULES(LIBPNG, libpng12)
])
dnl *** pulseaudio ***
translit(dnm, m, l) AM_CONDITIONAL(USE_PULSE, true)
AG_GST_CHECK_FEATURE(PULSE, [pulseaudio plug-in], pulseaudio, [
AG_GST_PKG_CHECK_MODULES(PULSE, libpulse >= 0.9.8)
])
dnl *** dv1394 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DV1394, true)
AG_GST_CHECK_FEATURE(DV1394, [raw1394 and avc1394 library], 1394, [
......@@ -1073,6 +1079,7 @@ ext/hal/Makefile
ext/ladspa/Makefile
ext/libcaca/Makefile
ext/libpng/Makefile
ext/pulse/Makefile
ext/raw1394/Makefile
ext/shout2/Makefile
ext/soup/Makefile
......
plugin_LTLIBRARIES = libgstpulse.la
libgstpulse_la_SOURCES = \
plugin.c \
pulsemixer.c \
pulsemixerctrl.c \
pulsemixertrack.c \
pulseprobe.c \
pulsesink.c \
pulsesrc.c \
pulseutil.c
libgstpulse_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(PULSE_CFLAGS)
libgstpulse_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) -lgstaudio-$(GST_MAJORMINOR) -lgstinterfaces-$(GST_MAJORMINOR) $(PULSE_LIBS)
libgstpulse_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = \
pulsemixerctrl.h \
pulsemixer.h \
pulsemixertrack.h \
pulseprobe.h \
pulsesink.h \
pulsesrc.h \
pulseutil.h
/*
* GStreamer pulseaudio plugin
*
* Copyright (c) 2004-2008 Lennart Poettering
*
* gst-pulse is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* gst-pulse 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with gst-pulse; 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 "pulsesink.h"
#include "pulsesrc.h"
#include "pulsemixer.h"
GST_DEBUG_CATEGORY (pulse_debug);
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "pulsesink", GST_RANK_PRIMARY,
GST_TYPE_PULSESINK))
return FALSE;
if (!gst_element_register (plugin, "pulsesrc", GST_RANK_PRIMARY,
GST_TYPE_PULSESRC))
return FALSE;
if (!gst_element_register (plugin, "pulsemixer", GST_RANK_NONE,
GST_TYPE_PULSEMIXER))
return FALSE;
GST_DEBUG_CATEGORY_INIT (pulse_debug, "pulse", 0, "PulseAudio elements");
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"pulseaudio",
"PulseAudio Elements Plugin",
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
/*
* GStreamer pulseaudio plugin
*
* Copyright (c) 2004-2008 Lennart Poettering
*
* gst-pulse is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* gst-pulse 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with gst-pulse; 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 <string.h>
#include <stdio.h>
#include "pulsemixer.h"
enum
{
PROP_SERVER = 1,
PROP_DEVICE,
PROP_DEVICE_NAME
};
GST_DEBUG_CATEGORY_EXTERN (pulse_debug);
#define GST_CAT_DEFAULT pulse_debug
static void gst_pulsemixer_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_pulsemixer_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_pulsemixer_finalize (GObject * object);
static GstStateChangeReturn gst_pulsemixer_change_state (GstElement * element,
GstStateChange transition);
static void gst_pulsemixer_init_interfaces (GType type);
GST_IMPLEMENT_PULSEMIXER_CTRL_METHODS (GstPulseMixer, gst_pulsemixer);
GST_IMPLEMENT_PULSEPROBE_METHODS (GstPulseMixer, gst_pulsemixer);
GST_BOILERPLATE_FULL (GstPulseMixer, gst_pulsemixer, GstElement,
GST_TYPE_ELEMENT, gst_pulsemixer_init_interfaces);
static gboolean
gst_pulsemixer_interface_supported (GstImplementsInterface
* iface, GType interface_type)
{
GstPulseMixer *this = GST_PULSEMIXER (iface);
if (interface_type == GST_TYPE_MIXER && this->mixer)
return TRUE;
if (interface_type == GST_TYPE_PROPERTY_PROBE && this->probe)
return TRUE;
return FALSE;
}
static void
gst_pulsemixer_implements_interface_init (GstImplementsInterfaceClass * klass)
{
klass->supported = gst_pulsemixer_interface_supported;
}
static void
gst_pulsemixer_init_interfaces (GType type)
{
static const GInterfaceInfo implements_iface_info = {
(GInterfaceInitFunc) gst_pulsemixer_implements_interface_init,
NULL,
NULL,
};
static const GInterfaceInfo mixer_iface_info = {
(GInterfaceInitFunc) gst_pulsemixer_mixer_interface_init,
NULL,
NULL,
};
static const GInterfaceInfo probe_iface_info = {
(GInterfaceInitFunc) gst_pulsemixer_property_probe_interface_init,
NULL,
NULL,
};
g_type_add_interface_static (type, GST_TYPE_IMPLEMENTS_INTERFACE,
&implements_iface_info);
g_type_add_interface_static (type, GST_TYPE_MIXER, &mixer_iface_info);
g_type_add_interface_static (type, GST_TYPE_PROPERTY_PROBE,
&probe_iface_info);
}
static void
gst_pulsemixer_base_init (gpointer g_class)
{
static const GstElementDetails details =
GST_ELEMENT_DETAILS ("PulseAudio Mixer",
"Generic/Audio",
"Control sound input and output levels for PulseAudio",
"Lennart Poettering");
gst_element_class_set_details (GST_ELEMENT_CLASS (g_class), &details);
}
static void
gst_pulsemixer_class_init (GstPulseMixerClass * g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
GObjectClass *gobject_class = G_OBJECT_CLASS (g_class);
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_pulsemixer_change_state);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_pulsemixer_finalize);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_pulsemixer_get_property);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_pulsemixer_set_property);
g_object_class_install_property (gobject_class,
PROP_SERVER,
g_param_spec_string ("server", "Server",
"The PulseAudio server to connect to", NULL, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_DEVICE,
g_param_spec_string ("device", "Sink/Source",
"The PulseAudio sink or source to control", NULL, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_DEVICE_NAME,
g_param_spec_string ("device-name", "Device name",
"Human-readable name of the sound device", NULL, G_PARAM_READABLE));
}
static void
gst_pulsemixer_init (GstPulseMixer * this, GstPulseMixerClass * g_class)
{
this->mixer = NULL;
this->server = NULL;
this->device = NULL;
this->probe =
gst_pulseprobe_new (G_OBJECT_GET_CLASS (this), PROP_DEVICE, this->device,
TRUE, TRUE);
}
static void
gst_pulsemixer_finalize (GObject * object)
{
GstPulseMixer *this = GST_PULSEMIXER (object);
g_free (this->server);
g_free (this->device);
if (this->mixer) {
gst_pulsemixer_ctrl_free (this->mixer);
this->mixer = NULL;
}
if (this->probe) {
gst_pulseprobe_free (this->probe);
this->probe = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_pulsemixer_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)
{
GstPulseMixer *this = GST_PULSEMIXER (object);
switch (prop_id) {
case PROP_SERVER:
g_free (this->server);
this->server = g_value_dup_string (value);
break;
case PROP_DEVICE:
g_free (this->device);
this->device = g_value_dup_string (value);
if (this->probe)
gst_pulseprobe_set_server (this->probe, this->device);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_pulsemixer_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec)
{
GstPulseMixer *this = GST_PULSEMIXER (object);
switch (prop_id) {
case PROP_SERVER:
g_value_set_string (value, this->server);
break;
case PROP_DEVICE:
g_value_set_string (value, this->device);
break;
case PROP_DEVICE_NAME:
if (this->mixer) {
char *t = g_strdup_printf ("%s: %s",
this->mixer->type == GST_PULSEMIXER_SINK ? "Playback" : "Capture",
this->mixer->description);
g_value_set_string (value, t);
g_free (t);
} else
g_value_set_string (value, NULL);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstStateChangeReturn
gst_pulsemixer_change_state (GstElement * element, GstStateChange transition)
{
GstPulseMixer *this = GST_PULSEMIXER (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!this->mixer)
this->mixer =
gst_pulsemixer_ctrl_new (this->server, this->device,
GST_PULSEMIXER_UNKNOWN);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
if (this->mixer) {
gst_pulsemixer_ctrl_free (this->mixer);
this->mixer = NULL;
}
break;
default:
;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_CHANGE_SUCCESS;
}
/*
* GStreamer pulseaudio plugin
*
* Copyright (c) 2004-2008 Lennart Poettering
*
* gst-pulse is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* gst-pulse 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with gst-pulse; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
#ifndef __GST_PULSEMIXER_H__
#define __GST_PULSEMIXER_H__
#include <gst/gst.h>
#include <pulse/pulseaudio.h>
#include <pulse/thread-mainloop.h>
#include "pulsemixerctrl.h"
#include "pulseprobe.h"
G_BEGIN_DECLS
#define GST_TYPE_PULSEMIXER \
(gst_pulsemixer_get_type())
#define GST_PULSEMIXER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PULSEMIXER,GstPulseMixer))
#define GST_PULSEMIXER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PULSEMIXER,GstPulseMixerClass))
#define GST_IS_PULSEMIXER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PULSEMIXER))
#define GST_IS_PULSEMIXER_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PULSEMIXER))
typedef struct _GstPulseMixer GstPulseMixer;
typedef struct _GstPulseMixerClass GstPulseMixerClass;
struct _GstPulseMixer
{
GstElement parent;
gchar *server, *device;
GstPulseMixerCtrl *mixer;
GstPulseProbe *probe;
};
struct _GstPulseMixerClass
{
GstElementClass parent_class;
};
GType gst_pulsemixer_get_type (void);
G_END_DECLS
#endif /* __GST_PULSEMIXER_H__ */
This diff is collapsed.
/*
* GStreamer pulseaudio plugin
*
* Copyright (c) 2004-2008 Lennart Poettering
*
* gst-pulse is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* gst-pulse 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with gst-pulse; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
#ifndef __GST_PULSEMIXERCTRL_H__
#define __GST_PULSEMIXERCTRL_H__
#include <gst/gst.h>
#include <gst/interfaces/mixer.h>
#include <pulse/pulseaudio.h>
#include <pulse/thread-mainloop.h>
G_BEGIN_DECLS
#define GST_PULSEMIXER_CTRL(obj) ((GstPulseMixerCtrl*)(obj))
typedef struct _GstPulseMixerCtrl GstPulseMixerCtrl;
typedef enum
{
GST_PULSEMIXER_UNKNOWN,
GST_PULSEMIXER_SINK,
GST_PULSEMIXER_SOURCE
} GstPulseMixerType;
struct _GstPulseMixerCtrl
{
GList *tracklist;
gchar *server, *device;
pa_threaded_mainloop *mainloop;
pa_context *context;
gchar *name, *description;
pa_channel_map channel_map;
pa_cvolume volume;
int muted;
guint32 index;
GstPulseMixerType type;
int operation_success;
GstMixerTrack *track;
pa_time_event *time_event;
int outstandig_queries;
int ignore_queries;
gboolean update_volume, update_mute;
};
GstPulseMixerCtrl *gst_pulsemixer_ctrl_new (const gchar * server,
const gchar * device, GstPulseMixerType type);
void gst_pulsemixer_ctrl_free (GstPulseMixerCtrl * mixer);
const GList *gst_pulsemixer_ctrl_list_tracks (GstPulseMixerCtrl * mixer);
void gst_pulsemixer_ctrl_set_volume (GstPulseMixerCtrl * mixer,
GstMixerTrack * track, gint * volumes);
void gst_pulsemixer_ctrl_get_volume (GstPulseMixerCtrl * mixer,
GstMixerTrack * track, gint * volumes);
void gst_pulsemixer_ctrl_set_mute (GstPulseMixerCtrl * mixer,
GstMixerTrack * track, gboolean mute);
void gst_pulsemixer_ctrl_set_record (GstPulseMixerCtrl * mixer,
GstMixerTrack * track, gboolean record);
#define GST_IMPLEMENT_PULSEMIXER_CTRL_METHODS(Type, interface_as_function) \
static const GList* \
interface_as_function ## _list_tracks (GstMixer * mixer) \
{ \
Type *this = (Type*) mixer; \
\
g_return_val_if_fail (this != NULL, NULL); \
g_return_val_if_fail (this->mixer != NULL, NULL); \
\
return gst_pulsemixer_ctrl_list_tracks (this->mixer); \
} \
static void \
interface_as_function ## _set_volume (GstMixer * mixer, GstMixerTrack * track, \
gint * volumes) \
{ \
Type *this = (Type*) mixer; \
\
g_return_if_fail (this != NULL); \
g_return_if_fail (this->mixer != NULL); \
\
gst_pulsemixer_ctrl_set_volume (this->mixer, track, volumes); \
} \
static void \
interface_as_function ## _get_volume (GstMixer * mixer, GstMixerTrack * track, \
gint * volumes) \
{ \
Type *this = (Type*) mixer; \
\
g_return_if_fail (this != NULL); \
g_return_if_fail (this->mixer != NULL); \
\
gst_pulsemixer_ctrl_get_volume (this->mixer, track, volumes); \
} \
static void \
interface_as_function ## _set_record (GstMixer * mixer, GstMixerTrack * track, \
gboolean record) \
{ \
Type *this = (Type*) mixer; \
\
g_return_if_fail (this != NULL); \
g_return_if_fail (this->mixer != NULL); \
\
gst_pulsemixer_ctrl_set_record (this->mixer, track, record); \
} \
static void \
interface_as_function ## _set_mute (GstMixer * mixer, GstMixerTrack * track, \
gboolean mute) \
{ \
Type *this = (Type*) mixer; \
\
g_return_if_fail (this != NULL); \
g_return_if_fail (this->mixer != NULL); \
\
gst_pulsemixer_ctrl_set_mute (this->mixer, track, mute); \
} \
static void \
interface_as_function ## _mixer_interface_init (GstMixerClass * klass) \
{ \
GST_MIXER_TYPE (klass) = GST_MIXER_HARDWARE; \
\
klass->list_tracks = interface_as_function ## _list_tracks; \
klass->set_volume = interface_as_function ## _set_volume; \
klass->get_volume = interface_as_function ## _get_volume; \
klass->set_mute = interface_as_function ## _set_mute; \
klass->set_record = interface_as_function ## _set_record; \
}
G_END_DECLS
#endif
/*
* GStreamer pulseaudio plugin
*
* Copyright (c) 2004-2008 Lennart Poettering
*
* gst-pulse is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* gst-pulse 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with gst-pulse; if not, write to the Free Software