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Commit c9093987 authored by Naresh Tanniru's avatar Naresh Tanniru Committed by Gerrit - the friendly Code Review server
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hal: Surround sound record enhancement 

- Remove legacy 4 mic surround sound record support

- Add device specific check for SSR initialization

- Remove SSR lib deinit during standby to support
  sub system restart for surround sound record usecase

Change-Id: I1ead34e4b3acaa5e309e11dfa2c7ba4cbd374e3a
parent 5a10aea1

hal/Android.mk

+0 −1
Original line number Diff line number Diff line
@@ -107,7 +107,6 @@ endif 
ifeq ($(strip $(AUDIO_FEATURE_ENABLED_SSR)),true)

    LOCAL_CFLAGS += -DSSR_ENABLED

    LOCAL_SRC_FILES += audio_extn/ssr.c

    LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/mm-audio/surround_sound/

    LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/mm-audio/surround_sound_3mic/

    LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/common/inc/

endif

hal/audio_extn/audio_extn.h

+2 −0
Original line number Diff line number Diff line
@@ -175,6 +175,7 @@ bool audio_extn_usb_is_proxy_inuse(); 
#endif



#ifndef SSR_ENABLED

#define audio_extn_ssr_check_and_set_usecase(in)      (0)

#define audio_extn_ssr_init(in, num_out_chan)         (0)

#define audio_extn_ssr_deinit()                       (0)

#define audio_extn_ssr_update_enabled()               (0)
@@ -184,6 +185,7 @@ bool audio_extn_usb_is_proxy_inuse(); 
#define audio_extn_ssr_get_parameters(adev, parms, reply) (0)

#define audio_extn_ssr_get_stream()                   (0)

#else

int audio_extn_ssr_check_and_set_usecase(struct stream_in *in);

int32_t audio_extn_ssr_init(struct stream_in *in,

                            int num_out_chan);

int32_t audio_extn_ssr_deinit();

hal/audio_extn/ssr.c

+97 −390

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hal/audio_hw.c

+2 −26

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