/usr/include/mate-mixer/libmatemixer/matemixer-enums.h is in libmatemixer-dev 1.12.1-1.
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* Copyright (C) 2014 Michal Ratajsky <michal.ratajsky@gmail.com>
*
* This library 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 of the licence, 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MATEMIXER_ENUMS_H
#define MATEMIXER_ENUMS_H
/*
* GTypes are not generated by glib-mkenums, see:
* https://bugzilla.gnome.org/show_bug.cgi?id=621942
*/
/**
* MateMixerState:
* @MATE_MIXER_STATE_IDLE:
* Not connected.
* @MATE_MIXER_STATE_CONNECTING:
* Connection is in progress.
* @MATE_MIXER_STATE_READY:
* Connected.
* @MATE_MIXER_STATE_FAILED:
* Connection has failed.
* @MATE_MIXER_STATE_UNKNOWN:
* Unknown state. This state is used as an error indicator.
*
* State of a connection to a sound system.
*/
typedef enum {
MATE_MIXER_STATE_IDLE,
MATE_MIXER_STATE_CONNECTING,
MATE_MIXER_STATE_READY,
MATE_MIXER_STATE_FAILED,
MATE_MIXER_STATE_UNKNOWN
} MateMixerState;
/**
* MateMixerBackendType:
* @MATE_MIXER_BACKEND_UNKNOWN:
* Unknown or undefined sound system backend type.
* @MATE_MIXER_BACKEND_PULSEAUDIO:
* PulseAudio sound system backend. It has the highest priority and
* will be the first one to try when you call mate_mixer_context_open(),
* unless you select a specific sound system to connect to.
* @MATE_MIXER_BACKEND_ALSA:
* The Advanced Linux Sound Architecture sound system.
* @MATE_MIXER_BACKEND_OSS:
* The Open Sound System.
* @MATE_MIXER_BACKEND_NULL:
* Fallback backend which never fails to initialize, but provides no
* functionality. This backend has the lowest priority and will be used
* if you do not select a specific backend and it isn't possible to use
* any of the other backends.
*
* Constants identifying a sound system backend.
*/
typedef enum {
MATE_MIXER_BACKEND_UNKNOWN,
MATE_MIXER_BACKEND_PULSEAUDIO,
MATE_MIXER_BACKEND_ALSA,
MATE_MIXER_BACKEND_OSS,
MATE_MIXER_BACKEND_NULL
} MateMixerBackendType;
/**
* MateMixerBackendFlags:
* @MATE_MIXER_BACKEND_NO_FLAGS:
* No flags.
* @MATE_MIXER_BACKEND_HAS_APPLICATION_CONTROLS:
* The sound system backend includes support for application stream controls,
* allowing per-application volume control.
* @MATE_MIXER_BACKEND_HAS_STORED_CONTROLS:
* The sound system backend includes support for stored controls. See the
* #MateMixerStoredControl description for more information.
* The presence of this flag does not guarantee that this feature is enabled
* in the sound system's configuration.
* @MATE_MIXER_BACKEND_CAN_SET_DEFAULT_INPUT_STREAM:
* The sound system backend is able to change the current default input stream
* using the mate_mixer_context_set_default_input_stream() function.
* @MATE_MIXER_BACKEND_CAN_SET_DEFAULT_OUTPUT_STREAM:
* The sound system backend is able to change the current default output stream
* using the mate_mixer_context_set_default_output_stream() function.
*
* Flags describing capabilities of a sound system.
*/
typedef enum { /*< flags >*/
MATE_MIXER_BACKEND_NO_FLAGS = 0,
MATE_MIXER_BACKEND_HAS_APPLICATION_CONTROLS = 1 << 0,
MATE_MIXER_BACKEND_HAS_STORED_CONTROLS = 1 << 1,
MATE_MIXER_BACKEND_CAN_SET_DEFAULT_INPUT_STREAM = 1 << 2,
MATE_MIXER_BACKEND_CAN_SET_DEFAULT_OUTPUT_STREAM = 1 << 3
} MateMixerBackendFlags;
/**
* MateMixerDirection:
* @MATE_MIXER_DIRECTION_UNKNOWN:
* Unknown direction.
* @MATE_MIXER_DIRECTION_INPUT:
* Input direction (recording).
* @MATE_MIXER_DIRECTION_OUTPUT:
* Output direction (playback).
*
* Sound stream direction.
*/
typedef enum {
MATE_MIXER_DIRECTION_UNKNOWN,
MATE_MIXER_DIRECTION_INPUT,
MATE_MIXER_DIRECTION_OUTPUT,
} MateMixerDirection;
/**
* MateMixerStreamControlFlags:
* @MATE_MIXER_STREAM_CONTROL_NO_FLAGS:
* No flags.
* @MATE_MIXER_STREAM_CONTROL_MUTE_READABLE:
* The stream control includes a mute toggle and allows reading the mute state.
* @MATE_MIXER_STREAM_CONTROL_MUTE_WRITABLE:
* The stream control includes a mute toggle and allows changing the mute state.
* @MATE_MIXER_STREAM_CONTROL_VOLUME_READABLE:
* The stream control includes a volume control and allows reading the volume.
* @MATE_MIXER_STREAM_CONTROL_VOLUME_WRITABLE:
* The stream control includes a volume control and allows changing the volume.
* @MATE_MIXER_STREAM_CONTROL_CAN_BALANCE:
* The stream control includes the necessary channel positions to allow left/right
* volume balancing.
* @MATE_MIXER_STREAM_CONTROL_CAN_FADE:
* The stream control includes the necessary channel positions to allow front/back
* volume fading.
* @MATE_MIXER_STREAM_CONTROL_MOVABLE:
* It is possible to move the stream control to a different stream using the
* mate_mixer_stream_control_set_stream() function. See the function description
* for details.
* @MATE_MIXER_STREAM_CONTROL_HAS_DECIBEL:
* The stream controls supports decibel values and it is possible to successfully
* use the functions which operate on decibel values.
* @MATE_MIXER_STREAM_CONTROL_HAS_MONITOR:
* The stream control supports peak level monitoring.
* @MATE_MIXER_STREAM_CONTROL_STORED:
* The stream control is a #MateMixerStoredControl.
*
* Flags describing capabilities and properties of a stream control.
*/
typedef enum {
MATE_MIXER_STREAM_CONTROL_NO_FLAGS = 0,
MATE_MIXER_STREAM_CONTROL_MUTE_READABLE = 1 << 0,
MATE_MIXER_STREAM_CONTROL_MUTE_WRITABLE = 1 << 1,
MATE_MIXER_STREAM_CONTROL_VOLUME_READABLE = 1 << 2,
MATE_MIXER_STREAM_CONTROL_VOLUME_WRITABLE = 1 << 3,
MATE_MIXER_STREAM_CONTROL_CAN_BALANCE = 1 << 4,
MATE_MIXER_STREAM_CONTROL_CAN_FADE = 1 << 5,
MATE_MIXER_STREAM_CONTROL_MOVABLE = 1 << 6,
MATE_MIXER_STREAM_CONTROL_HAS_DECIBEL = 1 << 7,
MATE_MIXER_STREAM_CONTROL_HAS_MONITOR = 1 << 8,
MATE_MIXER_STREAM_CONTROL_STORED = 1 << 9
} MateMixerStreamControlFlags;
/**
* MateMixerStreamControlRole:
* @MATE_MIXER_STREAM_CONTROL_ROLE_UNKNOWN:
* Unknown role.
* @MATE_MIXER_STREAM_CONTROL_ROLE_MASTER:
* Master volume control.
* @MATE_MIXER_STREAM_CONTROL_ROLE_APPLICATION:
* Application volume control.
* @MATE_MIXER_STREAM_CONTROL_ROLE_PCM:
* PCM volume control.
* @MATE_MIXER_STREAM_CONTROL_ROLE_SPEAKER:
* Speaker volume control.
* @MATE_MIXER_STREAM_CONTROL_ROLE_MICROPHONE:
* Microphone volume control.
* @MATE_MIXER_STREAM_CONTROL_ROLE_PORT:
* Volume control for a connector of a sound device.
* @MATE_MIXER_STREAM_CONTROL_ROLE_BOOST:
* Boost control (for example a microphone boost or bass boost).
* @MATE_MIXER_STREAM_CONTROL_ROLE_BASS:
* Bass control.
* @MATE_MIXER_STREAM_CONTROL_ROLE_TREBLE:
* Treble control.
* @MATE_MIXER_STREAM_CONTROL_ROLE_CD:
* CD input volume control.
* @MATE_MIXER_STREAM_CONTROL_ROLE_VIDEO:
* Video volume control.
* @MATE_MIXER_STREAM_CONTROL_ROLE_MUSIC:
* Music volume control.
*/
typedef enum {
MATE_MIXER_STREAM_CONTROL_ROLE_UNKNOWN,
MATE_MIXER_STREAM_CONTROL_ROLE_MASTER,
MATE_MIXER_STREAM_CONTROL_ROLE_APPLICATION,
MATE_MIXER_STREAM_CONTROL_ROLE_PCM,
MATE_MIXER_STREAM_CONTROL_ROLE_SPEAKER,
MATE_MIXER_STREAM_CONTROL_ROLE_MICROPHONE,
MATE_MIXER_STREAM_CONTROL_ROLE_PORT,
MATE_MIXER_STREAM_CONTROL_ROLE_BOOST,
MATE_MIXER_STREAM_CONTROL_ROLE_BASS,
MATE_MIXER_STREAM_CONTROL_ROLE_TREBLE,
MATE_MIXER_STREAM_CONTROL_ROLE_CD,
MATE_MIXER_STREAM_CONTROL_ROLE_VIDEO,
MATE_MIXER_STREAM_CONTROL_ROLE_MUSIC
} MateMixerStreamControlRole;
/**
* MateMixerStreamControlMediaRole:
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_UNKNOWN:
* Unknown media role.
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_VIDEO:
* Video role.
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_MUSIC:
* Music role.
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_GAME:
* Game role.
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_EVENT:
* Event sounds.
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_PHONE:
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_ANIMATION:
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_PRODUCTION:
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_A11Y:
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_TEST:
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_ABSTRACT:
* @MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_FILTER:
*
* Constants describing a media role of a control. These constants are mapped
* to PulseAudio media role property and therefore are only available when using
* the PulseAudio sound system.
*
* Media roles are commonly set by applications to indicate what kind of sound
* input/output they provide and may be the defining property of stored controls
* (for example an event role stored control can be used to provide a volume
* slider for event sounds).
*
* See the PulseAudio documentation for more detailed information about media
* roles.
*/
typedef enum {
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_UNKNOWN,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_VIDEO,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_MUSIC,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_GAME,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_EVENT,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_PHONE,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_ANIMATION,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_PRODUCTION,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_A11Y,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_TEST,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_ABSTRACT,
MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_FILTER
} MateMixerStreamControlMediaRole;
/**
* MateMixerDeviceSwitchRole:
* @MATE_MIXER_DEVICE_SWITCH_ROLE_UNKNOWN:
* Unknown device switch role.
* @MATE_MIXER_DEVICE_SWITCH_ROLE_PROFILE:
* The switch changes the active sound device profile.
*/
typedef enum {
MATE_MIXER_DEVICE_SWITCH_ROLE_UNKNOWN,
MATE_MIXER_DEVICE_SWITCH_ROLE_PROFILE,
} MateMixerDeviceSwitchRole;
/**
* MateMixerStreamSwitchRole:
* @MATE_MIXER_STREAM_SWITCH_ROLE_UNKNOWN:
* Unknown stream switch role.
* @MATE_MIXER_STREAM_SWITCH_ROLE_PORT:
* The switch changes the active port.
* @MATE_MIXER_STREAM_SWITCH_ROLE_BOOST:
* The switch changes the boost value.
*/
typedef enum {
MATE_MIXER_STREAM_SWITCH_ROLE_UNKNOWN,
MATE_MIXER_STREAM_SWITCH_ROLE_PORT,
MATE_MIXER_STREAM_SWITCH_ROLE_BOOST
} MateMixerStreamSwitchRole;
/**
* MateMixerStreamSwitchFlags:
* @MATE_MIXER_STREAM_SWITCH_NO_FLAGS:
* No flags.
* @MATE_MIXER_STREAM_SWITCH_TOGGLE:
* The switch is a #MateMixerStreamToggle.
*/
typedef enum { /*< flags >*/
MATE_MIXER_STREAM_SWITCH_NO_FLAGS = 0,
MATE_MIXER_STREAM_SWITCH_TOGGLE = 1 << 0,
} MateMixerStreamSwitchFlags;
/**
* MateMixerChannelPosition:
* @MATE_MIXER_CHANNEL_UNKNOWN:
* Unknown channel position.
* @MATE_MIXER_CHANNEL_MONO:
* Mono channel. Only used for single-channel controls.
* @MATE_MIXER_CHANNEL_FRONT_LEFT:
* Front left channel.
* @MATE_MIXER_CHANNEL_FRONT_RIGHT:
* Front right channel.
* @MATE_MIXER_CHANNEL_FRONT_CENTER:
* Front center channel.
* @MATE_MIXER_CHANNEL_LFE:
* Low-frequency effects channel (subwoofer).
* @MATE_MIXER_CHANNEL_BACK_LEFT:
* Back (rear) left channel.
* @MATE_MIXER_CHANNEL_BACK_RIGHT:
* Back (rear) right channel.
* @MATE_MIXER_CHANNEL_BACK_CENTER:
* Back (rear) center channel.
* @MATE_MIXER_CHANNEL_FRONT_LEFT_CENTER:
* Front left of center channel.
* @MATE_MIXER_CHANNEL_FRONT_RIGHT_CENTER:
* Front right of center channel.
* @MATE_MIXER_CHANNEL_SIDE_LEFT:
* Side left channel.
* @MATE_MIXER_CHANNEL_SIDE_RIGHT:
* Side right channel.
* @MATE_MIXER_CHANNEL_TOP_FRONT_LEFT:
* Top front left channel.
* @MATE_MIXER_CHANNEL_TOP_FRONT_RIGHT:
* Top front right channel.
* @MATE_MIXER_CHANNEL_TOP_FRONT_CENTER:
* Top front center channel.
* @MATE_MIXER_CHANNEL_TOP_CENTER:
* Top center channel.
* @MATE_MIXER_CHANNEL_TOP_BACK_LEFT:
* Top back (rear) left channel.
* @MATE_MIXER_CHANNEL_TOP_BACK_RIGHT:
* Top back (rear) right channel.
* @MATE_MIXER_CHANNEL_TOP_BACK_CENTER:
* Top back (rear) center channel.
*/
typedef enum {
MATE_MIXER_CHANNEL_UNKNOWN = 0,
MATE_MIXER_CHANNEL_MONO,
MATE_MIXER_CHANNEL_FRONT_LEFT,
MATE_MIXER_CHANNEL_FRONT_RIGHT,
MATE_MIXER_CHANNEL_FRONT_CENTER,
MATE_MIXER_CHANNEL_LFE,
MATE_MIXER_CHANNEL_BACK_LEFT,
MATE_MIXER_CHANNEL_BACK_RIGHT,
MATE_MIXER_CHANNEL_BACK_CENTER,
MATE_MIXER_CHANNEL_FRONT_LEFT_CENTER,
MATE_MIXER_CHANNEL_FRONT_RIGHT_CENTER,
MATE_MIXER_CHANNEL_SIDE_LEFT,
MATE_MIXER_CHANNEL_SIDE_RIGHT,
MATE_MIXER_CHANNEL_TOP_FRONT_LEFT,
MATE_MIXER_CHANNEL_TOP_FRONT_RIGHT,
MATE_MIXER_CHANNEL_TOP_FRONT_CENTER,
MATE_MIXER_CHANNEL_TOP_CENTER,
MATE_MIXER_CHANNEL_TOP_BACK_LEFT,
MATE_MIXER_CHANNEL_TOP_BACK_RIGHT,
MATE_MIXER_CHANNEL_TOP_BACK_CENTER,
/*< private >*/
MATE_MIXER_CHANNEL_MAX
} MateMixerChannelPosition;
#endif /* MATEMIXER_ENUMS_H */
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