/usr/include/gmtk/gm_audio.h is in libgmlib-dev 1.0.9-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
/*
* gm_audio.h
* Copyright (C) Kevin DeKorte 2006 <kdekorte@gmail.com>
*
* gm_audio.h is free software.
*
* You may redistribute it and/or modify it under the terms of the
* GNU General Public License, as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* gm_audio.h 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with playlist.c. If not, write to:
* The Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib.h>
#include <glib/gi18n.h>
#include "gm_common.h"
#ifndef __GM_AUDIO_H__
#define __GM_AUDIO_H__
typedef enum {
AUDIO_TYPE_UNKNOWN,
AUDIO_TYPE_SOFTVOL, // use mplayer software volume control for non-alsa and non-pulse devices
AUDIO_TYPE_ALSA,
AUDIO_TYPE_PULSE
} GmAudioType;
typedef struct _AudioDevice {
gchar *description; // use this as a key to look up the information
GmAudioType type;
gint alsa_card;
gint alsa_device;
gchar *alsa_device_name;
gchar *alsa_mixer; // this is not looked up
gint pulse_index;
gint pulse_channels;
gdouble volume;
gboolean muted;
gchar *mplayer_ao;
gchar *pulse_sink_name;
gboolean pulse_default;
} AudioDevice;
#ifdef __cplusplus
extern "C" {
#endif
// prototypes go here
gboolean gm_audio_query_devices();
gboolean gm_audio_free();
gboolean gm_audio_update_device(AudioDevice * device);
gdouble gm_audio_get_volume(AudioDevice * device);
gboolean gm_audio_set_volume(AudioDevice * device, gdouble volume);
void gm_audio_set_server_volume_update_callback(AudioDevice * device, void *callback);
#ifdef __cplusplus
}
#endif
#endif
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