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This commit is contained in:
Jaroslav Kysela 1998-11-27 15:06:26 +00:00
parent 7c4a57c978
commit d9087a8773
4 changed files with 121 additions and 120 deletions
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38
include/mixer.h
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@ -6,30 +6,30 @@
****************************************************************************/
typedef struct snd_mixer_callbacks {
void *private_data; /* should be used by application */
void (*channel_was_changed)( void *private_data, int channel );
void (*switch_was_changed)( void *private_data, int switchn );
void *reserved[14]; /* reserved for future use - must be NULL!!! */
void *private_data; /* should be used by application */
void (*channel_was_changed) (void *private_data, int channel);
void (*switch_was_changed) (void *private_data, int switchn);
void *reserved[14]; /* reserved for future use - must be NULL!!! */
} snd_mixer_callbacks_t;
#ifdef __cplusplus
extern "C" {
#endif
int snd_mixer_open( void **handle, int card, int device );
int snd_mixer_close( void *handle );
int snd_mixer_file_descriptor( void *handle );
int snd_mixer_channels( void *handle );
int snd_mixer_info( void *handle, snd_mixer_info_t *info );
int snd_mixer_exact_mode( void *handle, int enable );
int snd_mixer_channel( void *handle, const char *channel_id );
int snd_mixer_channel_info( void *handle, int channel, snd_mixer_channel_info_t *info );
int snd_mixer_channel_read( void *handle, int channel, snd_mixer_channel_t *data );
int snd_mixer_channel_write( void *handle, int channel, snd_mixer_channel_t *data );
int snd_mixer_switches( void *handle );
int snd_mixer_switch_read( void *handle, int switchn, snd_mixer_switch_t *data );
int snd_mixer_switch_write( void *handle, int switchn, snd_mixer_switch_t *data );
int snd_mixer_read( void *handle, snd_mixer_callbacks_t *callbacks );
int snd_mixer_open(void **handle, int card, int device);
int snd_mixer_close(void *handle);
int snd_mixer_file_descriptor(void *handle);
int snd_mixer_channels(void *handle);
int snd_mixer_info(void *handle, snd_mixer_info_t * info);
int snd_mixer_exact_mode(void *handle, int enable);
int snd_mixer_channel(void *handle, const char *channel_id);
int snd_mixer_channel_info(void *handle, int channel, snd_mixer_channel_info_t * info);
int snd_mixer_channel_read(void *handle, int channel, snd_mixer_channel_t * data);
int snd_mixer_channel_write(void *handle, int channel, snd_mixer_channel_t * data);
int snd_mixer_switches(void *handle);
int snd_mixer_switch_read(void *handle, int switchn, snd_mixer_switch_t * data);
int snd_mixer_switch_write(void *handle, int switchn, snd_mixer_switch_t * data);
int snd_mixer_read(void *handle, snd_mixer_callbacks_t * callbacks);
#ifdef __cplusplus
}