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Revert "Revert "Adding getModelState API to sound trigger""

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This reverts commit 5ac2672ce3.

Reason for revert: rolling forward with fix

Change-Id: Ib7d321f06c94f06a22e962542c9a4c8744702134
This commit is contained in:
Michael Dooley
2018-10-16 19:55:18 +00:00
parent 5ac2672ce3
commit c2704a5fac
2 changed files with 45 additions and 2 deletions
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12
include/hardware/sound_trigger.h
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@@ -40,7 +40,8 @@ __BEGIN_DECLS
#define SOUND_TRIGGER_DEVICE_API_VERSION_1_0 HARDWARE_DEVICE_API_VERSION(1, 0)
#define SOUND_TRIGGER_DEVICE_API_VERSION_1_1 HARDWARE_DEVICE_API_VERSION(1, 1)
#define SOUND_TRIGGER_DEVICE_API_VERSION_CURRENT SOUND_TRIGGER_DEVICE_API_VERSION_1_1
#define SOUND_TRIGGER_DEVICE_API_VERSION_1_2 HARDWARE_DEVICE_API_VERSION(1, 2)
#define SOUND_TRIGGER_DEVICE_API_VERSION_CURRENT SOUND_TRIGGER_DEVICE_API_VERSION_1_2
/**
* List of known sound trigger HAL modules. This is the base name of the sound_trigger HAL
@@ -114,6 +115,15 @@ struct sound_trigger_hw_device {
* If no implementation is provided, stop_recognition will be called for each running model.
*/
int (*stop_all_recognitions)(const struct sound_trigger_hw_device* dev);
/* Get the current state of a given model.
* The state is returned as a recognition event, or null if not implemented or on error.
* Caller takes ownership of the returned event memory.
* Only supported for device api versions SOUND_TRIGGER_DEVICE_API_VERSION_1_2 or above.
*/
struct sound_trigger_recognition_event* (*get_model_state)(
const struct sound_trigger_hw_device *dev,
sound_model_handle_t sound_model_handle);
};
typedef struct sound_trigger_hw_device sound_trigger_hw_device_t;