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/*
* 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
{
GObject *object;
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 (GObject *object, 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
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