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Commit 341b6f0f authored by vivek mehta's avatar vivek mehta
Browse files

hal: post_proc: add volume based audio calibration support 

- add new effect module to listen to volume and device change
- based on volume levels of all streams active over speaker
  compute gain based calibration level and communicate
  with audio HAL to send the same to ACDB loader

Change-Id: I27294dee3b757a3e7999a62f4f538b59d91c2e58
parent 78cc98d7

post_proc/Android.mk

+29 −0
Original line number Diff line number Diff line
@@ -68,3 +68,32 @@ LOCAL_MODULE:= libhwacceffectswrapper 


include $(BUILD_STATIC_LIBRARY)

endif





################################################################################



ifneq ($(filter msm8992 msm8994 msm8996 msm8952,$(TARGET_BOARD_PLATFORM)),)



include $(CLEAR_VARS)



LOCAL_CFLAGS := -DLIB_AUDIO_HAL="/system/lib/hw/audio.primary."$(TARGET_BOARD_PLATFORM)".so"



LOCAL_SRC_FILES:= \

        volume_listener.c



LOCAL_CFLAGS+= -O2 -fvisibility=hidden



LOCAL_SHARED_LIBRARIES := \

        libcutils \

        liblog \

        libdl



LOCAL_MODULE_RELATIVE_PATH := soundfx

LOCAL_MODULE:= libvolumelistener



LOCAL_C_INCLUDES := \

        $(call include-path-for, audio-effects)



include $(BUILD_SHARED_LIBRARY)



endif

post_proc/volume_listener.c

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+769 −0

File added.

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