hal: support for sound trigger LAB and concurrency
Sound trigger lookahead buffering data is read through audio hal.
Also the audio hal has to inform sound trigger hal about concurrencies
and subsytsem restart events. Audio Hal uses proprietary interface
defined by sound trigger for communication with sound trigger hal.
Change-Id: Id344077b40b481a953769518f8a6ac0adc13b709
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 5c67286..44caed4 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -209,6 +209,8 @@
bool enable_aec;
bool enable_ns;
audio_format_t format;
+ audio_io_handle_t capture_handle;
+ bool is_st_session;
struct audio_device *dev;
};