comp: Add initial Google CTC component

Introduce a new component to perform crosstalk-cancellation on
the playback path.

Signed-off-by: Eddy Hsu <eddyhsu@google.com>

src/arch/host/configs/library_defconfig

@@ -4,6 +4,7 @@ CONFIG_COMP_DCBLOCK=y
 CONFIG_COMP_DRC=y
 CONFIG_COMP_FIR=y
 CONFIG_COMP_GOOGLE_RTC_AUDIO_PROCESSING=y
+CONFIG_COMP_GOOGLE_CTC_AUDIO_PROCESSING=y
 CONFIG_COMP_IIR=y
 CONFIG_COMP_IGO_NR=y
 CONFIG_COMP_MFCC=y

src/audio/google/CMakeLists.txt

@@ -29,6 +29,31 @@ if((NOT CONFIG_LIBRARY) OR CONFIG_LIBRARY_STATIC)
  target_link_libraries(sof PRIVATE c)
  endif()
  endif()
+
+ if(CONFIG_COMP_GOOGLE_CTC_AUDIO_PROCESSING)
+ target_include_directories(sof PRIVATE ${CMAKE_SOURCE_DIR}/third_party/include)
+ add_local_sources(sof
+ google_ctc_audio_processing.c
+ )
+ if(CONFIG_IPC_MAJOR_3)
+ add_local_sources(sof google_ctc_audio_processing_ipc3.c)
+ elseif(CONFIG_IPC_MAJOR_4)
+ add_local_sources(sof google_ctc_audio_processing_ipc4.c)
+ endif()
+ if(CONFIG_GOOGLE_CTC_AUDIO_PROCESSING_MOCK)
+ add_local_sources(sof
+ google_ctc_audio_processing_mock.c
+ )
+ else()
+ message(INFO "Link with google_ctc_audio_processing")
+ target_link_directories(sof PRIVATE ${CMAKE_SOURCE_DIR}/third_party/lib)
+ target_link_libraries(sof PRIVATE google_ctc_audio_processing)
+ target_link_libraries(sof PRIVATE c++)
+ target_link_libraries(sof PRIVATE c++abi)
+ target_link_libraries(sof PRIVATE m)
+ target_link_libraries(sof PRIVATE c)
+ endif()
+ endif()
  return()
 endif()
 

src/audio/google/Kconfig

@@ -88,4 +88,24 @@ config GOOGLE_RTC_AUDIO_PROCESSING_MOCK
 
 endif # COMP_GOOGLE_RTC_AUDIO_PROCESSING
 
+config COMP_GOOGLE_CTC_AUDIO_PROCESSING
+ bool "Google Crosstalk Cancellation Audio processing"
+ select COMP_BLOB
+ select GOOGLE_CTC_AUDIO_PROCESSING_MOCK if COMP_STUBS
+ select STATIC_INIT_GNU if ZEPHYR_SOF_MODULE
+ default n
+ depends on ZEPHYR_SOF_MODULE
+ help
+ Select for Google crosstalk cancellation audio processing. It
+ uses the Google real-time audio processing library to perform
+ crosstalk cancellation.
+
+config GOOGLE_CTC_AUDIO_PROCESSING_MOCK
+ bool "Google Crosstalk Cancellation Audio processing mock"
+ default y if COMP_STUBS
+ depends on COMP_GOOGLE_CTC_AUDIO_PROCESSING
+ help
+ Mock Google crosstalk cancellation audio processing.
+ It allows for compilation check and basic audio flow checking.
+
 endmenu