diff options
Diffstat (limited to 'tizen-audio.h')
| -rw-r--r-- | tizen-audio.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/tizen-audio.h b/tizen-audio.h index 8dd3b44..794cdd7 100644 --- a/tizen-audio.h +++ b/tizen-audio.h @@ -30,7 +30,10 @@ typedef enum audio_return { AUDIO_ERR_RESOURCE = (int32_t)0x80001001, AUDIO_ERR_PARAMETER = (int32_t)0x80001002, AUDIO_ERR_IOCTL = (int32_t)0x80001003, - AUDIO_ERR_NOT_IMPLEMENTED = (int32_t)0x80001004, + AUDIO_ERR_INVALID_STATE = (int32_t)0x80001004, + AUDIO_ERR_INTERNAL = (int32_t)0x80001005, + + AUDIO_ERR_NOT_IMPLEMENTED = (int32_t)0x80001100, } audio_return_t ; typedef enum audio_direction { @@ -68,19 +71,24 @@ typedef struct audio_stream_info { uint32_t idx; } audio_stream_info_t ; +typedef void (*message_cb)(const char *name, int value, void *user_data); + /* Overall */ typedef struct audio_interface { audio_return_t (*init)(void **audio_handle); audio_return_t (*deinit)(void *audio_handle); + /* Volume */ audio_return_t (*get_volume_level_max)(void *audio_handle, audio_volume_info_t *info, uint32_t *level); audio_return_t (*get_volume_level)(void *audio_handle, audio_volume_info_t *info, uint32_t *level); audio_return_t (*set_volume_level)(void *audio_handle, audio_volume_info_t *info, uint32_t level); audio_return_t (*get_volume_value)(void *audio_handle, audio_volume_info_t *info, uint32_t level, double *value); audio_return_t (*get_volume_mute)(void *audio_handle, audio_volume_info_t *info, uint32_t *mute); audio_return_t (*set_volume_mute)(void *audio_handle, audio_volume_info_t *info, uint32_t mute); + /* Routing */ audio_return_t (*do_route)(void *audio_handle, audio_route_info_t *info); audio_return_t (*update_route_option)(void *audio_handle, audio_route_option_t *option); audio_return_t (*update_stream_connection_info) (void *audio_handle, audio_stream_info_t *info, uint32_t is_connected); + /* Buffer Attribute */ audio_return_t (*get_buffer_attr)(void *audio_handle, uint32_t direction, const char *latency, uint32_t samplerate, int format, uint32_t channels, uint32_t *maxlength, uint32_t *tlength, uint32_t *prebuf, uint32_t* minreq, uint32_t *fragsize); /* Interface of PCM device */ @@ -95,6 +103,8 @@ typedef struct audio_interface { audio_return_t (*pcm_recover)(void *audio_handle, void *pcm_handle, int revents); audio_return_t (*pcm_get_params)(void *audio_handle, void *pcm_handle, uint32_t direction, void **sample_spec, uint32_t *period_size, uint32_t *periods); audio_return_t (*pcm_set_params)(void *audio_handle, void *pcm_handle, uint32_t direction, void *sample_spec, uint32_t period_size, uint32_t periods); + /* Message callback */ + audio_return_t (*set_message_cb)(void *audio_handle, message_cb callback, void *user_data); } audio_interface_t; audio_return_t audio_init(void **audio_handle); @@ -121,4 +131,5 @@ audio_return_t audio_pcm_get_fd(void *audio_handle, void *pcm_handle, int *fd); audio_return_t audio_pcm_recover(void *audio_handle, void *pcm_handle, int revents); audio_return_t audio_pcm_get_params(void *audio_handle, void *pcm_handle, uint32_t direction, void **sample_spec, uint32_t *period_size, uint32_t *periods); audio_return_t audio_pcm_set_params(void *audio_handle, void *pcm_handle, uint32_t direction, void *sample_spec, uint32_t period_size, uint32_t periods); +audio_return_t audio_set_message_cb(void *audio_handle, message_cb callback, void *user_data); #endif |