mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 16:26:39 +00:00
23b9485530
Original commit message from CVS: Patch by: Brian Cameron <brian.cameron at sun dot com> * sys/sunaudio/gstsunaudio.c: * sys/sunaudio/gstsunaudiomixer.c: * sys/sunaudio/gstsunaudiomixer.h: * sys/sunaudio/gstsunaudiomixerctrl.c: * sys/sunaudio/gstsunaudiomixerctrl.h: * sys/sunaudio/gstsunaudiomixertrack.c: * sys/sunaudio/gstsunaudiomixertrack.h: * sys/sunaudio/gstsunaudiosink.c: * sys/sunaudio/gstsunaudiosink.h: * sys/sunaudio/gstsunaudiosrc.c: * sys/sunaudio/gstsunaudiosrc.h: Fix up copyrights (#525860).
145 lines
9 KiB
C
145 lines
9 KiB
C
/*
|
|
* GStreamer - SunAudio mixer interface element.
|
|
* Copyright (C) 2005,2006 Sun Microsystems, Inc.,
|
|
* Brian Cameron <brian.cameron@sun.com>
|
|
*
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef __GST_SUNAUDIO_MIXER_CTRL_H
|
|
#define __GST_SUNAUDIO_MIXER_CTRL_H
|
|
|
|
#include <sys/audioio.h>
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/interfaces/mixer.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_SUNAUDIO_MIXER_CTRL(obj) ((GstSunAudioMixerCtrl*)(obj))
|
|
|
|
typedef struct _GstSunAudioMixerCtrl GstSunAudioMixerCtrl;
|
|
|
|
struct _GstSunAudioMixerCtrl {
|
|
GList * tracklist; /* list of available tracks */
|
|
|
|
gint fd;
|
|
gint mixer_fd;
|
|
|
|
gchar * device;
|
|
gint recdevs;
|
|
};
|
|
|
|
GstSunAudioMixerCtrl* gst_sunaudiomixer_ctrl_new (const gchar *device);
|
|
void gst_sunaudiomixer_ctrl_free (GstSunAudioMixerCtrl *mixer);
|
|
|
|
const GList* gst_sunaudiomixer_ctrl_list_tracks (GstSunAudioMixerCtrl * mixer);
|
|
void gst_sunaudiomixer_ctrl_set_volume (GstSunAudioMixerCtrl * mixer,
|
|
GstMixerTrack * track,
|
|
gint * volumes);
|
|
void gst_sunaudiomixer_ctrl_get_volume (GstSunAudioMixerCtrl * mixer,
|
|
GstMixerTrack * track,
|
|
gint * volumes);
|
|
void gst_sunaudiomixer_ctrl_set_record (GstSunAudioMixerCtrl * mixer,
|
|
GstMixerTrack * track,
|
|
gboolean record);
|
|
void gst_sunaudiomixer_ctrl_set_mute (GstSunAudioMixerCtrl * mixer,
|
|
GstMixerTrack * track,
|
|
gboolean mute);
|
|
|
|
#define GST_IMPLEMENT_SUNAUDIO_MIXER_CTRL_METHODS(Type, interface_as_function) \
|
|
static gboolean \
|
|
interface_as_function ## _supported (Type *this, GType iface_type) \
|
|
{ \
|
|
g_assert (iface_type == GST_TYPE_MIXER); \
|
|
\
|
|
return (this->mixer != NULL); \
|
|
} \
|
|
\
|
|
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_sunaudiomixer_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_sunaudiomixer_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_sunaudiomixer_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_sunaudiomixer_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_sunaudiomixer_ctrl_set_mute (this->mixer, track, mute); \
|
|
} \
|
|
\
|
|
static void \
|
|
interface_as_function ## _interface_init (GstMixerClass * klass) \
|
|
{ \
|
|
GST_MIXER_TYPE (klass) = GST_MIXER_HARDWARE; \
|
|
\
|
|
/* set up the interface hooks */ \
|
|
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
|