USB audio For Android Platform -


i using android 4.2.2 on qualcomm apq8064 chip set. want enable audio output usb headset. tried using aplay command no luck. driver usb-audio there in code. integrated don't output on usb-headset. flags need set?? lead of great help.

@micheal:following logs same, noticed below logs audiousbalsa can seen when usb headset not connected.

3502:i/inputreader(  676): device added: id=8, name='logitech inc. logitech usb headset h340', sources=0x00000501 3504:d/statusbar.networkcontroller(  769): refreshviews: data not connected!! set no data type icon / roaming 3505:d/statusbar.networkcontroller(  769): refreshviews connected={ } level=?? combinedsignaliconid=0x7f02013d/com.android.systemui:drawable/stat_sys_signal_null combinedactivityiconid=0x0 mobilelabel=no internet connection wifilabel= emergencyonly=false combinedlabel=no internet connection mairplanemode=false mdataactivity=0 mphonesignaliconid=0x7f02013d mqsphonesignaliconid=0x7f020073 mdatadirectioniconid=0x0 mdatasignaliconid=0x7f02013d mdatatypeiconid=0x0 mqsdatatypeiconid=0x0 mnosimiconid=0x0 mwifiiconid=0x0 mqswifiiconid=0x0 mbluetoothtethericonid=0x1080563 3600:v/phonestatusbar(  769): setlightson(true) 3627:v/audiohardwarealsa(  272): closeusbplaybackifnothingactive, musbplaybackstate: 0 3628:d/audiousbalsa(  272): exitplaybackthread, mproxypfdplayback: -1 3629:d/audiousbalsa(  272): closedevice handle 0x0 3630:d/audiousbalsa(  272): closedevice handle 0x0 3710:v/phonestatusbar(  769): setlightson(true) 3730:v/audiohardwarealsa(  272): closeusbplaybackifnothingactive, musbplaybackstate: 0 3731:d/audiousbalsa(  272): exitplaybackthread, mproxypfdplayback: -1 3732:d/audiousbalsa(  272): closedevice handle 0x0 3733:d/audiousbalsa(  272): closedevice handle 0x0


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