67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
/*
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* Extrapolated / reversed header for Sound Trigger
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*/
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#ifndef SOUND_TRIGGER_PROP_INTF_H
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#define SOUND_TRIGGER_PROP_INTF_H
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struct sound_trigger_session_info {
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int capture_handle;
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void* p_ses;
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struct pcm_config config;
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};
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enum audio_event_type {
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AUDIO_EVENT_CAPTURE_DEVICE_INACTIVE,
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AUDIO_EVENT_CAPTURE_DEVICE_ACTIVE,
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AUDIO_EVENT_PLAYBACK_STREAM_INACTIVE,
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AUDIO_EVENT_PLAYBACK_STREAM_ACTIVE,
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AUDIO_EVENT_STOP_LAB,
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AUDIO_EVENT_SSR,
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AUDIO_EVENT_NUM_ST_SESSIONS,
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AUDIO_EVENT_READ_SAMPLES,
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AUDIO_EVENT_DEVICE_CONNECT,
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AUDIO_EVENT_DEVICE_DISCONNECT,
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AUDIO_EVENT_SVA_EXEC_MODE,
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AUDIO_EVENT_SVA_EXEC_MODE_STATUS,
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};
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enum sound_trigger_event_type {
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ST_EVENT_SESSION_REGISTER,
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ST_EVENT_SESSION_DEREGISTER
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};
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typedef enum sound_trigger_event_type sound_trigger_event_type_t;
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enum ssr_event_status {
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SND_CARD_STATUS_OFFLINE,
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SND_CARD_STATUS_ONLINE,
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CPE_STATUS_OFFLINE,
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CPE_STATUS_ONLINE
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};
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struct sound_trigger_event_info {
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struct sound_trigger_session_info st_ses;
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};
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typedef struct sound_trigger_event_info sound_trigger_event_info_t;
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struct audio_read_samples_info {
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struct sound_trigger_session_info *ses_info;
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void *buf;
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size_t num_bytes;
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};
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struct audio_event_info {
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union {
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enum ssr_event_status status;
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int value;
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void *str_value;
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struct sound_trigger_session_info ses_info;
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struct audio_read_samples_info aud_info;
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}u;
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};
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typedef struct audio_event_info audio_event_info_t;
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typedef int (*sound_trigger_hw_call_back_t)(enum audio_event_type,
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struct audio_event_info*);
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#endif
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