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Mixer v2.0 merged to the main CVS tree...

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This commit is contained in:
Jaroslav Kysela 1999-05-02 16:21:30 +00:00
parent 3f541735e3
commit a5b307a711
10 changed files with 536 additions and 167 deletions
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41
include/mixer.h
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@ -6,12 +6,12 @@
****************************************************************************/
typedef struct snd_mixer_callbacks {
void *private_data; /* should be used by application */
void (*channel_was_changed) (void *private_data, int channel);
void (*output_channel_was_changed) (void *private_data, int channel);
void (*input_channel_was_changed) (void *private_data, int channel);
void (*switch_was_changed) (void *private_data, int switchn);
void *reserved[15]; /* reserved for future use - must be NULL!!! */
void *private_data; /* should be used by an application */
void (*rebuild) (void *private_data);
void (*element) (void *private_data, int cmd, snd_mixer_eid_t *eid);
void (*group) (void *private_data, int cmd, snd_mixer_gid_t *gid);
void (*xswitch) (void *private_data, int cmd, snd_switch_list_item_t *item);
void *reserved[27]; /* reserved for the future use - must be NULL!!! */
} snd_mixer_callbacks_t;
#ifdef __cplusplus
@ -21,24 +21,29 @@ extern "C" {
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_output_info(void *handle, int channel, snd_mixer_channel_direction_info_t * info);
int snd_mixer_channel_input_info(void *handle, int channel, snd_mixer_channel_direction_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_channel_output_read(void *handle, int channel, snd_mixer_channel_direction_t * data);
int snd_mixer_channel_output_write(void *handle, int channel, snd_mixer_channel_direction_t * data);
int snd_mixer_channel_input_read(void *handle, int channel, snd_mixer_channel_direction_t * data);
int snd_mixer_channel_input_write(void *handle, int channel, snd_mixer_channel_direction_t * data);
int snd_mixer_elements(void *handle, snd_mixer_elements_t * elements);
int snd_mixer_routes(void *handle, snd_mixer_routes_t * routes);
int snd_mixer_groups(void *handle, snd_mixer_groups_t * groups);
int snd_mixer_group(void *handle, snd_mixer_group_t * group);
int snd_mixer_element_info(void *handle, snd_mixer_element_info_t * info);
int snd_mixer_element_read(void *handle, snd_mixer_element_t * element);
int snd_mixer_element_write(void *handle, snd_mixer_element_t * element);
int snd_mixer_switch_list(void *handle, snd_switch_list_t * list);
int snd_mixer_switch_read(void *handle, snd_switch_t * sw);
int snd_mixer_switch_write(void *handle, snd_switch_t * sw);
int snd_mixer_read(void *handle, snd_mixer_callbacks_t * callbacks);
void snd_mixer_set_bit(unsigned int *bitmap, int bit, int val);
int snd_mixer_get_bit(unsigned int *bitmap, int bit);
int snd_mixer_element_has_info(snd_mixer_eid_t *eid);
int snd_mixer_element_info_build(void *handle, snd_mixer_element_info_t * info);
int snd_mixer_element_info_free(snd_mixer_element_info_t * info);
int snd_mixer_element_has_control(snd_mixer_eid_t *eid);
int snd_mixer_element_build(void *handle, snd_mixer_element_t * element);
int snd_mixer_element_free(snd_mixer_element_t * element);
#ifdef __cplusplus
}
#endif