You need to create an appropriate asound.conf. It goes into /system/etc/. [email protected] wrote: > Hi, all, > > in AudioHardwareALSA.cpp, look at the function ALSAStreamOps::open(int > mode, int device) , when i need to do routing to earpiece, headset, or > other output device. > > function snd_pcm_open will open the device by passing devName to it, > but i will return error that unable to open the device "devName". see > below: > snd_pcm_open(&mHandle, devName, mDefaults->direction, 0); > > snd_pcm_open will open the device successfully only at by passing > parameter "hw:00,0" to it. see below: > snd_pcm_open(&mHandle, "hw:00,0", mDefaults->direction, 0); > > in this scenario, we will hear sound from all the output device , such > as earpiece, speaker and headset, but except bluetooth headset . > > So can anyone tell me how to configure the alsa to let it can work > correct? > > Thanks a lot ! > > > > >
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