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Added support for single controls (example: Bass & Treble)

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This commit is contained in:
Jaroslav Kysela 2000-09-04 10:04:31 +00:00
parent 942894d993
commit d251227c79
2 changed files with 108 additions and 49 deletions
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23
src/mixer/mixer_local.h
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@ -30,20 +30,23 @@ typedef int (mixer_simple_get_t) (snd_mixer_t *handle, mixer_simple_t *simple, s
typedef int (mixer_simple_put_t) (snd_mixer_t *handle, mixer_simple_t *simple, snd_mixer_simple_control_t *control);
typedef int (mixer_simple_event_add_t) (snd_mixer_t *handle, snd_hcontrol_t *hcontrol);
#define MIXER_PRESENT_GLOBAL_SWITCH (1<<0)
#define MIXER_PRESENT_GLOBAL_VOLUME (1<<1)
#define MIXER_PRESENT_GLOBAL_ROUTE (1<<2)
#define MIXER_PRESENT_PLAYBACK_SWITCH (1<<3)
#define MIXER_PRESENT_PLAYBACK_VOLUME (1<<4)
#define MIXER_PRESENT_PLAYBACK_ROUTE (1<<5)
#define MIXER_PRESENT_CAPTURE_SWITCH (1<<6)
#define MIXER_PRESENT_CAPTURE_VOLUME (1<<7)
#define MIXER_PRESENT_CAPTURE_ROUTE (1<<8)
#define MIXER_PRESENT_CAPTURE_SOURCE (1<<9)
#define MIXER_PRESENT_SINGLE_SWITCH (1<<0)
#define MIXER_PRESENT_SINGLE_VOLUME (1<<1)
#define MIXER_PRESENT_GLOBAL_SWITCH (1<<2)
#define MIXER_PRESENT_GLOBAL_VOLUME (1<<3)
#define MIXER_PRESENT_GLOBAL_ROUTE (1<<4)
#define MIXER_PRESENT_PLAYBACK_SWITCH (1<<5)
#define MIXER_PRESENT_PLAYBACK_VOLUME (1<<6)
#define MIXER_PRESENT_PLAYBACK_ROUTE (1<<7)
#define MIXER_PRESENT_CAPTURE_SWITCH (1<<8)
#define MIXER_PRESENT_CAPTURE_VOLUME (1<<9)
#define MIXER_PRESENT_CAPTURE_ROUTE (1<<10)
#define MIXER_PRESENT_CAPTURE_SOURCE (1<<11)
struct mixer_simple {
/* this may be moved to a private area */
unsigned int present; /* present controls */
unsigned int global_values;
unsigned int gswitch_values;
unsigned int pswitch_values;
unsigned int cswitch_values;