vendor/mediatek/proprietary/platform/common/hardware/audio/V3/aud_drv/AudioALSAPlaybackHandlerVoice.cpp

vendor/mediatek/proprietary/platform/common/hardware/audio/V3/speech_driver/SpeechMessengerEVDO.cpp

vendor/mediatek/proprietary/platform/common/hardware/audio/V3/speech_driver/SpeechMessengerDSDA.cpp

vendor/mediatek/proprietary/platform/common/hardware/audio/V3/speech_driver/SpeechMessengerECCCI.cpp

vendor/mediatek/proprietary/platform/common/hardware/audio/V2/speech_driver/SpeechMessengerCCCI.cpp

vendor/mediatek/proprietary/platform/common/hardware/audio/V2/speech_driver/SpeechMessengerEEMCS.cpp

vendor/mediatek/proprietary/platform/common/hardware/audio/speech_driver/SpeechBGSPlayer.cpp

vendor/mediatek/proprietary/platform/mt6735/hardware/audio/speech_driver/AudioALSASpeechPhoneCallController.cpp

vendor/mediatek/proprietary/platform/common/hardware/audio/V3/include/SpeechMessengerDSDA.h

vendor/mediatek/proprietary/platform/common/hardware/audio/V3/include/SpeechMessengerECCCI.h

vendor/mediatek/proprietary/platform/common/hardware/audio/V3/include/AudioALSAPlaybackHandlerVoice.h

vendor/mediatek/proprietary/platform/common/hardware/audio/V2/include/SpeechMessengerCCCI.h

vendor/mediatek/proprietary/platform/common/hardware/audio/include/SpeechBGSPlayer.h

vendor/mediatek/proprietary/platform/common/hardware/audio/include/SpeechMessengerInterface.h

———————

vendor/mediatek/proprietary/platform/mt6735/hardware/audio/aud_drv/AudioALSAStreamOut.cpp

status_t AudioALSAStreamOut::setParameters(const String8 &keyValuePairs)