forked from enlightenment/enlightenment
145 lines
6.1 KiB
C
145 lines
6.1 KiB
C
#ifndef E_MOD_MIXER_H
|
|
#define E_MOD_MIXER_H
|
|
|
|
#include "e.h"
|
|
|
|
typedef void E_Mixer_App;
|
|
typedef void E_Mixer_System;
|
|
typedef void E_Mixer_Channel;
|
|
|
|
typedef struct _E_Mixer_Channel_State
|
|
{
|
|
int mute;
|
|
int left;
|
|
int right;
|
|
} E_Mixer_Channel_State;
|
|
|
|
#define E_MIXER_CHANNEL_CAN_MUTE 0x01
|
|
#define E_MIXER_CHANNEL_IS_MONO 0x02
|
|
#define E_MIXER_CHANNEL_HAS_CAPTURE 0x04
|
|
#define E_MIXER_CHANNEL_HAS_PLAYBACK 0x08
|
|
#define E_MIXER_CHANNEL_GROUP_MASK 0xFC
|
|
#define E_MIXER_CHANNEL_USABLE_MASK 0xFD
|
|
|
|
#define e_mod_mixer_channel_is_mutable(_ch) \
|
|
( ((_ch)->capabilities & E_MIXER_CHANNEL_CAN_MUTE )!=0 )
|
|
#define e_mod_mixer_channel_is_mono(_ch) \
|
|
( ((_ch)->capabilities & E_MIXER_CHANNEL_IS_MONO )!=0 )
|
|
#define e_mod_mixer_channel_has_capture(_ch) \
|
|
( ((_ch)->capabilities & E_MIXER_CHANNEL_HAS_CAPTURE )!=0 )
|
|
#define e_mod_mixer_channel_has_playback(_ch) \
|
|
( ((_ch)->capabilities & E_MIXER_CHANNEL_HAS_PLAYBACK )!=0 )
|
|
#define e_mod_mixer_channel_is_boost(_ch) \
|
|
( ((_ch)->capabilities & E_MIXER_CHANNEL_HAS_PLAYBACK )!=0 && \
|
|
((_ch)->capabilities & E_MIXER_CHANNEL_HAS_CAPTURE )!=0 )
|
|
#define e_mod_mixer_channel_has_no_volume(_ch) \
|
|
( ((_ch)->capabilities & E_MIXER_CHANNEL_HAS_PLAYBACK )==0 && \
|
|
((_ch)->capabilities & E_MIXER_CHANNEL_HAS_CAPTURE )==0 )
|
|
#define e_mod_mixer_channel_group_get(_ch) \
|
|
( (_ch)->capabilities & E_MIXER_CHANNEL_GROUP_MASK )
|
|
#define e_mod_mixer_capabilities_usable(_capa) \
|
|
( ((_capa) & E_MIXER_CHANNEL_USABLE_MASK)!=0 )
|
|
|
|
typedef struct _E_Mixer_Channel_Info
|
|
{
|
|
int capabilities;
|
|
const char *name;
|
|
E_Mixer_Channel *id;
|
|
E_Mixer_App *app;
|
|
} E_Mixer_Channel_Info;
|
|
|
|
typedef int (*E_Mixer_Volume_Set_Cb)(const E_Mixer_System *, const E_Mixer_Channel_Info *, int, int);
|
|
typedef int (*E_Mixer_Volume_Get_Cb)(const E_Mixer_System *, const E_Mixer_Channel_Info *, int *, int *);
|
|
typedef int (*E_Mixer_Mute_Get_Cb)(const E_Mixer_System *, const E_Mixer_Channel_Info *, int *);
|
|
typedef int (*E_Mixer_Mute_Set_Cb)(const E_Mixer_System *, const E_Mixer_Channel_Info *, int);
|
|
typedef int (*E_Mixer_State_Get_Cb)(const E_Mixer_System *, const E_Mixer_Channel_Info *, E_Mixer_Channel_State *);
|
|
typedef int (*E_Mixer_Capture_Cb)(const E_Mixer_System *, const E_Mixer_Channel_Info *);
|
|
typedef void *(*E_Mixer_Cb)();
|
|
|
|
extern Eina_Bool _mixer_using_default;
|
|
extern E_Mixer_Volume_Get_Cb e_mod_mixer_volume_get;
|
|
extern E_Mixer_Volume_Set_Cb e_mod_mixer_volume_set;
|
|
extern E_Mixer_Mute_Get_Cb e_mod_mixer_mute_get;
|
|
extern E_Mixer_Mute_Set_Cb e_mod_mixer_mute_set;
|
|
extern E_Mixer_State_Get_Cb e_mod_mixer_state_get;
|
|
extern E_Mixer_Cb e_mod_mixer_new;
|
|
extern E_Mixer_Cb e_mod_mixer_del;
|
|
extern E_Mixer_Cb e_mod_mixer_channel_default_name_get;
|
|
extern E_Mixer_Cb e_mod_mixer_channel_info_get_by_name;
|
|
extern E_Mixer_Cb e_mod_mixer_channel_names_get;
|
|
extern E_Mixer_Cb e_mod_mixer_card_name_get;
|
|
extern E_Mixer_Cb e_mod_mixer_card_names_get;
|
|
extern E_Mixer_Cb e_mod_mixer_card_default_get;
|
|
|
|
void e_mod_mixer_channel_info_free(E_Mixer_Channel_Info*);
|
|
Eina_List *e_mod_mixer_channel_infos_get(const E_Mixer_System *sys);
|
|
void e_mod_mixer_channel_infos_free(Eina_List*);
|
|
void e_mod_mixer_channel_names_free(Eina_List*);
|
|
void e_mod_mixer_card_names_free(Eina_List*);
|
|
|
|
void e_mixer_default_setup(void);
|
|
void e_mixer_pulse_setup();
|
|
|
|
/* ALSA | DUMMY */
|
|
int e_mixer_system_callback_set(const E_Mixer_System *self, int (*func)(void *data, E_Mixer_System *self), void *data);
|
|
|
|
E_Mixer_System *e_mixer_system_new(const char *card);
|
|
void e_mixer_system_del(E_Mixer_System *self);
|
|
|
|
Eina_List *e_mixer_system_get_cards(void);
|
|
const char *e_mixer_system_get_default_card(void);
|
|
const char *e_mixer_system_get_card_name(const char *card);
|
|
|
|
Eina_List *e_mixer_system_get_channels(const E_Mixer_System *self);
|
|
Eina_List *e_mixer_system_get_channel_names(const E_Mixer_System *self);
|
|
|
|
const char *e_mixer_system_get_default_channel_name(const E_Mixer_System *self);
|
|
E_Mixer_Channel_Info *e_mixer_system_get_channel_by_name(const E_Mixer_System *self, const char *name);
|
|
|
|
int e_mixer_system_get_volume(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, int *left, int *right);
|
|
int e_mixer_system_set_volume(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, int left, int right);
|
|
int e_mixer_system_get_mute(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, int *mute);
|
|
int e_mixer_system_set_mute(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, int mute);
|
|
int e_mixer_system_get_state(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, E_Mixer_Channel_State *state);
|
|
|
|
/* PULSE */
|
|
int pulse_init(void);
|
|
Eina_Bool e_mixer_pulse_ready(void);
|
|
Eina_Bool e_mixer_pulse_init(void);
|
|
void e_mixer_pulse_shutdown(void);
|
|
|
|
E_Mixer_System *e_mixer_pulse_new(const char *name);
|
|
void e_mixer_pulse_del(E_Mixer_System *self);
|
|
|
|
Eina_List *e_mixer_pulse_get_cards(void);
|
|
const char *e_mixer_pulse_get_default_card(void);
|
|
const char *e_mixer_pulse_get_card_name(const char *card);
|
|
|
|
Eina_List *e_mixer_pulse_get_channels(const E_Mixer_System *self);
|
|
Eina_List *e_mixer_pulse_get_channel_names(const E_Mixer_System *self);
|
|
|
|
const char *e_mixer_pulse_get_default_channel_name(const E_Mixer_System *self);
|
|
E_Mixer_Channel_Info *e_mixer_pulse_get_channel_by_name(const E_Mixer_System *self, const char *name);
|
|
|
|
int e_mixer_pulse_get_volume(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, int *left, int *right);
|
|
int e_mixer_pulse_set_volume(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, int left, int right);
|
|
int e_mixer_pulse_get_mute(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, int *mute);
|
|
int e_mixer_pulse_set_mute(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, int mute);
|
|
int e_mixer_pulse_get_state(const E_Mixer_System *self, const E_Mixer_Channel_Info *channel, E_Mixer_Channel_State *state);
|
|
|
|
/**
|
|
* @addtogroup Optional_Devices
|
|
* @{
|
|
*
|
|
* @defgroup Module_Mixer Audio Mixer (Volume Control)
|
|
*
|
|
* Controls the audio volume and mute status for both playback
|
|
* (output) and record (input) devices.
|
|
*
|
|
* Can work with ALSA (http://www.alsa-project.org/) or PulseAudio
|
|
* (http://www.pulseaudio.org/).
|
|
*
|
|
* @}
|
|
*/
|
|
#endif /* E_MOD_SYSTEM_H */
|