Merge "sound_trigger HAL update" into lmp-dev
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commit
3b1215c374
1 changed files with 18 additions and 10 deletions
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@ -26,11 +26,16 @@
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#define SOUND_TRIGGER_MAX_USERS 10 /* max number of concurrent users */
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#define SOUND_TRIGGER_MAX_PHRASES 10 /* max number of concurrent phrases */
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typedef enum {
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SOUND_TRIGGER_STATE_NO_INIT = -1, /* The sound trigger service is not initialized */
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SOUND_TRIGGER_STATE_ENABLED = 0, /* The sound trigger service is enabled */
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SOUND_TRIGGER_STATE_DISABLED = 1 /* The sound trigger service is disabled */
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} sound_trigger_service_state_t;
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#define RECOGNITION_MODE_VOICE_TRIGGER 0x1 /* simple voice trigger */
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#define RECOGNITION_MODE_USER_IDENTIFICATION 0x2 /* trigger only if one user in model identified */
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#define RECOGNITION_MODE_USER_AUTHENTICATION 0x4 /* trigger only if one user in mode
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authenticated */
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#define RECOGNITION_STATUS_SUCCESS 0
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#define RECOGNITION_STATUS_ABORT 1
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#define RECOGNITION_STATUS_FAILURE 2
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@ -42,7 +47,6 @@ typedef enum {
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SOUND_MODEL_TYPE_KEYPHRASE = 0 /* use for key phrase sound models */
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} sound_trigger_sound_model_type_t;
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typedef struct sound_trigger_uuid_s {
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unsigned int timeLow;
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unsigned short timeMid;
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@ -73,6 +77,7 @@ struct sound_trigger_properties {
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capture_transition is true*/
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bool concurrent_capture; /* supports capture by other use cases while
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detection is active */
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bool trigger_in_event; /* returns the trigger capture in event */
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unsigned int power_consumption_mw; /* Rated power consumption when detection is active
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with TDB silence/sound/speech ratio */
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};
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@ -144,9 +149,14 @@ struct sound_trigger_recognition_event {
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for capture. A negative value is possible
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(e.g. if key phrase is also available for
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capture */
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int capture_preamble_ms; /* duration in ms of audio captured
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int capture_preamble_ms; /* duration in ms of audio captured
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before the start of the trigger.
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0 if none. */
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bool trigger_in_data; /* the opaque data is the capture of
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the trigger sound */
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audio_config_t audio_config; /* audio format of either the trigger in
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event data or to use for capture of the
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rest of the utterance */
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unsigned int data_size; /* size of opaque event data */
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unsigned int data_offset; /* offset of opaque data start from start of
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this struct (e.g sizeof struct
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@ -169,16 +179,13 @@ struct sound_trigger_confidence_level {
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struct sound_trigger_phrase_recognition_extra {
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unsigned int id; /* keyphrase ID */
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unsigned int recognition_modes; /* recognition modes used for this keyphrase */
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unsigned int confidence_level; /* confidence level for mode RECOGNITION_MODE_VOICE_TRIGGER */
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unsigned int num_levels; /* number of user confidence levels */
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struct sound_trigger_confidence_level levels[SOUND_TRIGGER_MAX_USERS];
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};
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struct sound_trigger_phrase_recognition_event {
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struct sound_trigger_recognition_event common;
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bool key_phrase_in_capture; /* true if the key phrase is
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present in audio data available
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for capture after recognition
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event is fired */
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unsigned int num_phrases;
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struct sound_trigger_phrase_recognition_extra phrase_extras[SOUND_TRIGGER_MAX_PHRASES];
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};
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@ -204,10 +211,11 @@ struct sound_trigger_recognition_config {
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* Event sent via load sound model callback
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*/
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struct sound_trigger_model_event {
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int status; /* sound model status e.g. SOUND_MODEL_STATUS_UPDATED */
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unsigned int data_size; /* size of event data if any. Size of updated sound model if
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int status; /* sound model status e.g. SOUND_MODEL_STATUS_UPDATED */
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sound_model_handle_t model; /* loaded sound model that triggered the event */
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unsigned int data_size; /* size of event data if any. Size of updated sound model if
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status is SOUND_MODEL_STATUS_UPDATED */
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unsigned int data_offset; /* offset of data start from start of this struct
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unsigned int data_offset; /* offset of data start from start of this struct
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(e.g sizeof struct sound_trigger_model_event) */
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};
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