128 lines
5.6 KiB
C
128 lines
5.6 KiB
C
#ifndef E_MOD_MIXER_H
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#define E_MOD_MIXER_H
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#include "e.h"
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typedef void E_Mixer_System;
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typedef void E_Mixer_Channel;
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typedef struct _E_Mixer_Channel_State
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{
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int mute;
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int left;
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int right;
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} E_Mixer_Channel_State;
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typedef int (*E_Mixer_Volume_Set_Cb)(E_Mixer_System *, E_Mixer_Channel *, int, int);
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typedef int (*E_Mixer_Volume_Get_Cb)(E_Mixer_System *, E_Mixer_Channel *, int *, int *);
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typedef int (*E_Mixer_Mute_Get_Cb)(E_Mixer_System *, E_Mixer_Channel *, int *);
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typedef int (*E_Mixer_Mute_Set_Cb)(E_Mixer_System *, E_Mixer_Channel *, int);
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typedef int (*E_Mixer_State_Get_Cb)(E_Mixer_System *, E_Mixer_Channel *, E_Mixer_Channel_State *);
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typedef int (*E_Mixer_Capture_Cb)(E_Mixer_System *, E_Mixer_Channel *);
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typedef void *(*E_Mixer_Cb)();
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extern Eina_Bool _mixer_using_default;
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extern E_Mixer_Volume_Get_Cb e_mod_mixer_volume_get;
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extern E_Mixer_Volume_Set_Cb e_mod_mixer_volume_set;
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extern E_Mixer_Mute_Get_Cb e_mod_mixer_mute_get;
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extern E_Mixer_Mute_Set_Cb e_mod_mixer_mute_set;
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extern E_Mixer_Capture_Cb e_mod_mixer_mutable_get;
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extern E_Mixer_State_Get_Cb e_mod_mixer_state_get;
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extern E_Mixer_Capture_Cb e_mod_mixer_capture_get;
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extern E_Mixer_Cb e_mod_mixer_new;
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extern E_Mixer_Cb e_mod_mixer_del;
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extern E_Mixer_Cb e_mod_mixer_channel_default_name_get;
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extern E_Mixer_Cb e_mod_mixer_channel_get_by_name;
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extern E_Mixer_Cb e_mod_mixer_channel_name_get;
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extern E_Mixer_Cb e_mod_mixer_channel_del;
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extern E_Mixer_Cb e_mod_mixer_channel_free;
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extern E_Mixer_Cb e_mod_mixer_channels_free;
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extern E_Mixer_Cb e_mod_mixer_channels_get;
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extern E_Mixer_Cb e_mod_mixer_channels_names_get;
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extern E_Mixer_Cb e_mod_mixer_card_name_get;
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extern E_Mixer_Cb e_mod_mixer_cards_get;
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extern E_Mixer_Cb e_mod_mixer_cards_free;
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extern E_Mixer_Cb e_mod_mixer_card_default_get;
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void e_mixer_default_setup(void);
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void e_mixer_pulse_setup();
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/* ALSA */
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int e_mixer_system_callback_set(E_Mixer_System *self, int (*func)(void *data, E_Mixer_System *self), void *data);
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E_Mixer_System *e_mixer_system_new(const char *card);
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void e_mixer_system_del(E_Mixer_System *self);
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Eina_List *e_mixer_system_get_cards(void);
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void e_mixer_system_free_cards(Eina_List *cards);
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const char *e_mixer_system_get_default_card(void);
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const char *e_mixer_system_get_card_name(const char *card);
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const char *e_mixer_system_get_channel_name(E_Mixer_System *self, E_Mixer_Channel *channel);
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Eina_List *e_mixer_system_get_channels(E_Mixer_System *self);
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void e_mixer_system_free_channels(Eina_List *channels);
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Eina_List *e_mixer_system_get_channels_names(E_Mixer_System *self);
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void e_mixer_system_free_channels_names(Eina_List *channels_names);
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const char *e_mixer_system_get_default_channel_name(E_Mixer_System *self);
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E_Mixer_Channel *e_mixer_system_get_channel_by_name(E_Mixer_System *self, const char *name);
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void e_mixer_system_channel_del(E_Mixer_Channel *channel);
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int e_mixer_system_has_capture(E_Mixer_System *self, E_Mixer_Channel *channel);
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int e_mixer_system_get_volume(E_Mixer_System *self, E_Mixer_Channel *channel, int *left, int *right);
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int e_mixer_system_set_volume(E_Mixer_System *self, E_Mixer_Channel *channel, int left, int right);
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int e_mixer_system_can_mute(E_Mixer_System *self, E_Mixer_Channel *channel);
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int e_mixer_system_get_mute(E_Mixer_System *self, E_Mixer_Channel *channel, int *mute);
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int e_mixer_system_set_mute(E_Mixer_System *self, E_Mixer_Channel *channel, int mute);
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int e_mixer_system_get_state(E_Mixer_System *self, E_Mixer_Channel *channel, E_Mixer_Channel_State *state);
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int e_mixer_system_set_state(E_Mixer_System *self, E_Mixer_Channel *channel, const E_Mixer_Channel_State *state);
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/* PULSE */
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int pulse_init(void);
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Eina_Bool e_mixer_pulse_ready(void);
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Eina_Bool e_mixer_pulse_init(void);
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void e_mixer_pulse_shutdown(void);
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E_Mixer_System *e_mixer_pulse_new(const char *name);
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void e_mixer_pulse_del(E_Mixer_System *self);
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Eina_List *e_mixer_pulse_get_cards(void);
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void e_mixer_pulse_free_cards(Eina_List *cards);
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const char *e_mixer_pulse_get_default_card(void);
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const char *e_mixer_pulse_get_card_name(const char *card);
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const char *e_mixer_pulse_get_channel_name(E_Mixer_System *self, E_Mixer_Channel *channel);
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Eina_List *e_mixer_pulse_get_channels(E_Mixer_System *self);
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void e_mixer_pulse_free_channels(Eina_List *channels);
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Eina_List *e_mixer_pulse_get_channels_names(E_Mixer_System *self);
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void e_mixer_pulse_free_channels_names(Eina_List *channels_names);
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const char *e_mixer_pulse_get_default_channel_name(E_Mixer_System *self);
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E_Mixer_Channel *e_mixer_pulse_get_channel_by_name(E_Mixer_System *self, const char *name);
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void e_mixer_pulse_channel_del(E_Mixer_Channel *channel);
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int e_mixer_pulse_has_capture(E_Mixer_System *self, E_Mixer_Channel *channel);
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int e_mixer_pulse_get_volume(E_Mixer_System *self, E_Mixer_Channel *channel, int *left, int *right);
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int e_mixer_pulse_set_volume(E_Mixer_System *self, E_Mixer_Channel *channel, int left, int right);
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int e_mixer_pulse_can_mute(E_Mixer_System *self, E_Mixer_Channel *channel);
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int e_mixer_pulse_get_mute(E_Mixer_System *self, E_Mixer_Channel *channel, int *mute);
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int e_mixer_pulse_set_mute(E_Mixer_System *self, E_Mixer_Channel *channel, int mute);
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int e_mixer_pulse_get_state(E_Mixer_System *self, E_Mixer_Channel *channel, E_Mixer_Channel_State *state);
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int e_mixer_pulse_set_state(E_Mixer_System *self, E_Mixer_Channel *channel, const E_Mixer_Channel_State *state);
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/**
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* @addtogroup Optional_Devices
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* @{
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*
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* @defgroup Module_Mixer Audio Mixer (Volume Control)
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*
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* Controls the audio volume and mute status for both playback
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* (output) and record (input) devices.
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*
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* Can work with ALSA (http://www.alsa-project.org/) or PulseAudio
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* (http://www.pulseaudio.org/).
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*
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* @}
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*/
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#endif /* E_MOD_SYSTEM_H */
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