自己添加audio.primary模块之后,logcat得到以下log,请问是什么原因造成的:
E/AudioFlinger( 151): int android::load_audio_interface(const char*, audio_hw_device_t**) couldn't load audio hw module audio.primary (Invalid argument)
I/AudioFlinger( 151): loadHwModule() error -22 loading module primary
W/AudioPolicyManagerBase( 151): could not open HW module primary
I/AudioFlinger( 151): loadHwModule() Loaded a2dp audio interface from A2DP Audio HW HAL (audio) handle 1
I/AudioFlinger( 151): loadHwModule() Loaded usb audio interface from USB audio HW HAL (audio) handle 2
I/AudioFlinger( 151): loadHwModule() Loaded r_submix audio interface from Wifi Display audio HAL (audio) handle 3