Add sound trigger control by audio policy

Audio policy:
- Added active capture indication to sound trigger service:
recognition stops if concurrent capture is not supported.
- Added generation of reserved I/O handle and session ID for
utterance capture.

Sound trigger service
- Added sound model update callback handling.
- Added service state callback
- Simplified callback shared memory allocation.

Bug: 12378680.

Change-Id: Ib0292c2733e6df90fdae480633dd9953d0016ef1

1 files changed, 4 insertions, 0 deletions

diff --git a/include/soundtrigger/SoundTriggerCallback.h b/include/soundtrigger/SoundTriggerCallback.h
index 8a5ba02..b5277f2 100644
--- a/include/soundtrigger/SoundTriggerCallback.h
+++ b/include/soundtrigger/SoundTriggerCallback.h
@@ -31,6 +31,10 @@ public:
 
     virtual void onRecognitionEvent(struct sound_trigger_recognition_event *event) = 0;
 
+    virtual void onSoundModelEvent(struct sound_trigger_model_event *event) = 0;
+
+    virtual void onServiceStateChange(sound_trigger_service_state_t state) = 0;
+
     virtual void onServiceDied() = 0;
 
 };