[Android Software Development] oberworld:
No, i have made a previous backup of a clean CM11 rom with equalizer unnistalled, and restored it before trying another dolby mod.

Edit. Here are some fragments of dolby atmos logcat:

I/DsConfigParser(755): The parsing result of the configuration file shows below:
I/DsConfigParser(755): No errors were found when parsing configuration file.
I/DsManager(755): Creating Ds effect on audioSessionId = 0
I/DlbDlbEffect(130): create(uuid=9D4921DA-8225-4F29-AEFA-39537A041337, sessionId=0, ioId=2, pHandle=0x48663894)
I/DlbEffectDap(130): EffectDapFactory()
I/DlbDap2Process(130): Dap2Process()
D/DlbDlbBufferProvider(130): BufferProvider()
D/DlbDlbBufferProvider(130): DlbBufferProvider()
D/DlbDlbBufferProvider(130): BufferProvider()
D/DlbDlbBufferProvider(130): DlbBufferProvider()
D/DlbDapBufferAdapter(130): DapBufferAdapter()
D/DlbDlbBufferProvider(130): BufferProvider()
D/DlbDlbBufferProvider(130): DlbBufferProvider()
D/DlbCrossfadeProcess(130): CrossfadeProcess()
D/DlbEndpointParamCache(130): EndpointParamCache()
D/DlbDlbBufferProvider(130): BufferProvider()
D/DlbDlbBufferProvider(130): BufferProvider()
D/DlbEffectDap(130): EffectDap()
I/DlbEffectContext(130): EffectContext()
I/DlbDlbEffect(130): create() Created effect DAP
D/DlbDlbEffect(130): handle_EFFECT_CMD_INIT()
D/DlbCrossfadeProcess(130): init()
D/DlbDapBufferAdapter(130): init()
I/DlbDap2Process(130): init()
I/DlbDap2Process(130): open()
--------------------------------------------------------------------------------------------
I/DEBUG (126): AM write failure (32 / Broken pipe)
----------------------------------------------------------------------------------
I/DEBUG (126): backtrace:
I/DEBUG (126): #00 pc 00032174 /system/lib/soundfx/libswdap-mod.so (max_trim_compute+56)
I/DEBUG (126): #01 pc 00032160 /system/lib/soundfx/libswdap-mod.so (max_trim_compute+36)
I/DEBUG (126):
I/DEBUG (126): stack:
I/DEBUG (126): 48663600 407b4410 /system/lib/libstagefright.so
I/DEBUG (126): 48663604 00000003
I/DEBUG (126): 48663608 407b4410 /system/lib/libstagefright.so
I/DEBUG (126): 4866360c 48663bcc
I/DEBUG (126): 48663610 48663bc8
I/DEBUG (126): 48663614 00000074
I/DEBUG (126): 48663618 400f9525 /system/lib/libcutils.so
I/DEBUG (126): 4866361c 407b4410 /system/lib/libstagefright.so
I/DEBUG (126): 48663620 00000003
I/DEBUG (126): 48663624 43492e80
I/DEBUG (126): 48663628 48663698
I/DEBUG (126): 4866362c 00000004
I/DEBUG (126): 48663630 3f800000
I/DEBUG (126): 48663634 453f0acc /system/lib/soundfx/libswdap-mod.so (bed_mixer_init+240)
I/DEBUG (126): 48663638 43492de0
I/DEBUG (126): 4866363c 48663698
I/DEBUG (126): #00 48663640 00000000
I/DEBUG (126): ........ ........
I/DEBUG (126): #01 48663640 00000000
I/DEBUG (126): 48663644 00000000
I/DEBUG (126): 48663648 43492de0
I/DEBUG (126): 4866364c 453df2f8 /system/lib/soundfx/libswdap-mod.so (omg_init+284)
I/DEBUG (126): 48663650 00000000
I/DEBUG (126): 48663654 43492dc7
I/DEBUG (126): 48663658 43492da0
I/DEBUG (126): 4866365c 48663698
I/DEBUG (126): 48663660 00000040
I/DEBUG (126): 48663664 00000010
I/DEBUG (126): 48663668 00000008
I/DEBUG (126): 4866366c 453def2c /system/lib/soundfx/libswdap-mod.so (oarq_init+52)
I/DEBUG (126): 48663670 43490d20
I/DEBUG (126): 48663674 43490c80
I/DEBUG (126): 48663678 43490d20
I/DEBUG (126): 4866367c 4348c6a0
-------------------------------------------------------------------------------------------------------------------------------
I/DEBUG (126): 453ad000-45476000 r-x /system/lib/soundfx/libswdap-mod.so
I/DEBUG (126): 45476000-45477000 ---
I/ActivityManager(459): Killing 711:com.android.externalstorage/u0a7 (adj 15): empty #17
I/BootReceiver(459): Copying /data/tombstones/tombstone_04 to DropBox (SYSTEM_TOMBSTONE)
E/IAudioFlinger(755): createEffect error: Broken pipe
E/AudioEffect(755): set(): AudioFlinger could not create effect, status: -32
E/AudioEffects-JNI(755): AudioEffect initCheck failed -7
I/ServiceManager(122): service 'media.audio_flinger' died
W/AudioSystem(746): AudioFlinger server died!
I/ServiceManager(122): service 'media.player' died
E/AudioEffect-JAVA(755): Error code -7 when initializing AudioEffect.
I/ServiceManager(122): service 'media.camera' died
I/ServiceManager(122): service 'media.audio_policy' died
W/AudioSystem(746): AudioPolicyService server died!
W/IMediaDeathNotifier(459): media server died
W/AudioSystem(577): AudioFlinger server died!
E/DsManager(755): createDsEffect() FAILED! Exception
W/IMediaDeathNotifier(577): media server died
W/CameraBase(577): Camera service died!
W/AudioSystem(692): AudioFlinger server died!
W/System.err(755): java.lang.RuntimeException: Cannot initialize effect engine for type: ec7178ec-e5e1-4432-a3f4-4657e6795210 Error: -7
W/AudioEffect(577): IEffect died
W/IMediaDeathNotifier(692): media server died
E/MediaPlayer(692): error (100, 0)
E/MediaPlayer(692): Error (100,0)
W/System.err(755):	at android.media.audiofx.AudioEffect.<init>(AudioEffect.java:411)
W/System.err(755):	at com.dolby.ds.DsEffect.<init>(DsEffect.java:231)
W/System.err(755):	at com.dolby.ds.DsManager.createDsEffect(DsManager.java:148)
W/System.err(755):	at com.dolby.service.DsService.createDs(DsService.java:519)
W/System.err(755):	at com.dolby.service.DsService.onCreate(DsService.java:341)
W/System.err(755):	at android.app.ActivityThread.handleCreateService(ActivityThread.java:2596)
W/System.err(755):	at android.app.ActivityThread.access$1800(ActivityThread.java:144)
W/System.err(755):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1287)
W/System.err(755):	at android.os.Handler.dispatchMessage(Handler.java:102)
W/System.err(755):	at android.os.Looper.loop(Looper.java:136)
W/System.err(755):	at android.app.ActivityThread.main(ActivityThread.java:5146)
W/System.err(755):	at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err(755):	at java.lang.reflect.Method.invoke(Method.java:515)
W/System.err(755):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:732)
W/System.err(755):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:566)
W/System.err(755):	at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:132)
W/System.err(755):	at dalvik.system.NativeStart.main(Native Method)
E/DsService(755): Ds() FAILED! Exception
W/System.err(755): java.lang.NullPointerException
W/System.err(755):	at com.dolby.ds.DsManager.validateDsEffect(DsManager.java:1193)
W/System.err(755):	at com.dolby.ds.DsManager.getDsOn(DsManager.java:336)
W/System.err(755):	at com.dolby.service.DsService.createDs(DsService.java:522)
W/System.err(755):	at com.dolby.service.DsService.onCreate(DsService.java:341)
W/System.err(755):	at android.app.ActivityThread.handleCreateService(ActivityThread.java:2596)
W/System.err(755):	at android.app.ActivityThread.access$1800(ActivityThread.java:144)
W/System.err(755):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1287)
W/System.err(755):	at android.os.Handler.dispatchMessage(Handler.java:102)
W/System.err(755):	at android.os.Looper.loop(Looper.java:136)
W/AudioSystem(755): AudioFlinger server died!
W/System.err(755):	at android.app.ActivityThread.main(ActivityThread.java:5146)
W/System.err(755):	at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err(755):	at java.lang.reflect.Method.invoke(Method.java:515)
W/System.err(755):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:732)
W/System.err(755):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:566)
W/System.err(755):	at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:132)
W/System.err(755):	at dalvik.system.NativeStart.main(Native Method)
W/AudioSystem(459): AudioFlinger server died!
W/AudioSystem(459): AudioPolicyService server died!
E/AudioService(459): Media server died.
I/dalvikvm(755): Could not find method android.media.AudioManager.isAppInFocus, referenced from method com.dolby.service.DsAccessRightManager.abandonAccessRight
W/dalvikvm(755): VFY: unable to resolve virtual method 37: Landroid/media/AudioManager;.isAppInFocus (Ljava/lang/String;)Z
D/dalvikvm(755): VFY: replacing opcode 0x6e at 0x0053
I/dalvikvm(755): Could not find method android.media.AudioManager.isAppInFocus, referenced from method com.dolby.service.DsAccessRightManager.requestAccessRight
05-23 09:17:50.540 W/dalvikvm(755): VFY: unable to resolve virtual method 37: Landroid/media/AudioManager;.isAppInFocus (Ljava/lang/String;)Z
D/dalvikvm(755): VFY: replacing opcode 0x6e at 0x0048
I/DsAccessRightManager(755): DsAccessRightManager.DsAccessRightManager
I/DsService(755): DsService.onStartCommand()
I/DsService(755): Intent action is com.dolby.api.IDs
----------------------------------------------------------------------------------------------------------------------
D/AcerA1026Bridge(1357): audience_a1026 UART init OK
V/tiny_hw (1357): Reading configuration from /system/etc/sound/picasso_m
-------------------------------------------------------------------------------------------------------------------
05-23 09:17:52.750 I/AudioFlinger(1357): loadHwModule() Loaded primary audio interface from TinyHAL (audio) handle 1
05-23 09:17:52.750 V/tiny_hw (1357): configuring cfg(0) to card,dev: 1,0 for 0x2
05-23 09:17:52.750 V/tiny_hw (1357): configuring cfg(1) to card,dev: 1,0 for 0xc
05-23 09:17:52.750 V/tiny_hw (1357): configuring cfg(2) to card,dev: 1,0 for 0x80000010
05-23 09:17:52.750 V/tiny_hw (1357): configuring cfg(3) to card,dev: 1,0 for 0x80000004
05-23 09:17:52.750 V/tiny_hw (1357): configuring cfg(4) to card,dev: 0,3 for 0x400
05-23 09:17:52.750 V/tiny_hw (1357): Opened output stream 0x4107c810
05-23 09:17:52.750 I/AudioFlinger(1357): HAL output buffer size 1024 frames, normal mix buffer size 1024 frames
05-23 09:17:52.750 W/EffectsFactory(1357): loadLibrary() failed to open /system/lib/soundfx/libdolbymobileeffect.so
05-23 09:17:52.760 I/DlbDlbEffect(1357): getDescriptor(uuid=9D4921DA-8225-4F29-AEFA-39537A041337, pDescriptor=0x41066c28)
05-23 09:17:52.760 I/DlbDlbEffect(1357): getDescriptor() Returning descriptor for DAP
05-23 09:17:52.760 W/EffectsFactory(1357): loadEffect() could not get library dolby_mobile
05-23 09:17:52.760 I/AudioMixer(1357): found effect "Multichannel Downmix To Stereo" from The Android Open Source Project
05-23 09:17:52.760 I/AudioFlinger(1357): Using module 1 has the primary audio interface
05-23 09:17:52.760 D/AudioPolicyManagerBase(1357): setOutputDevice() changing device from (2) to (2) force (1) delayMs (0) on Output (2)
05-23 09:17:52.760 I/AudioFlinger(1357): AudioFlinger's thread 0x4112f008 ready to run
05-23 09:17:52.760 I/audio_a2dp_hw(1357): adev_open: adev_open in A2dp_hw module
05-23 09:17:52.760 I/AudioFlinger(1357): loadHwModule() Loaded a2dp audio interface from A2DP Audio HW HAL (audio) handle 3
05-23 09:17:52.760 I/AudioFlinger(1357): loadHwModule() Loaded usb audio interface from USB audio HW HAL (audio) handle 4
05-23 09:17:52.760 I/AudioPolicyService(1357): Loaded audio policy from LEGACY Audio Policy HAL (audio_policy)
05-23 09:17:52.760 E/audio_a2dp_hw(1357): adev_set_parameters: ERROR: set param called even when stream out is null
05-23 09:17:52.760 W/AudioPolicyManagerBase(1357): setPhoneState() setting same state 0
05-23 09:17:52.780 E/audio_a2dp_hw(1357): adev_set_parameters: ERROR: set param called even when stream out is null
---------------------------------------------------------------------------------------------------------------------------
I/DsBase (1628): ServiceConnection.onServiceConnected()
05-23 09:18:33.470 I/DsService(755): iRegisterDeathHandler
05-23 09:18:33.470 I/DsService(755): iRegisterDsAccess
05-23 09:18:33.470 I/DsAccessRightManager(755): DsAccessRightManager.addDsConnectedApp
05-23 09:18:33.470 D/DsUI::MainActivity(1628): onClientConnected() ------------------
05-23 09:18:33.470 I/DsCallbackManager(755): the register handle is 1103452072 the version is 2
05-23 09:18:33.470 I/DsService(755): iRegisterCallback
05-23 09:18:33.480 I/DsService(755): DsService.iRequestAccessRight
05-23 09:18:33.500 I/DsAccessRightManager(755): DsAccessRightManager.requestAccessRight
05-23 09:18:33.510 D/DsUI::MainActivity(1628): onClientConnected() request audio focuse successfully!
05-23 09:18:33.510 I/DsService(755): DsService.iGetProfile
05-23 09:18:33.590 I/ActivityManager(459): Displayed com.dolby.daxappUI/.MainActivity: +534ms
05-23 09:18:33.590 I/Timeline(459): Timeline: Activity_windows_visible id: ActivityRecord{41fc8c00 u0 com.dolby.daxappUI/.MainActivity t2} time:86990
05-23 09:18:33.590 I/Timeline(1628): Timeline: Activity_idle id: android.os.BinderProxy@41c467a0 time:86991
05-23 09:18:33.880 D/ConnectivityService(459): handleInetConditionChange: no active default network - ignore
05-23 09:18:34.640 D/FragGraphicVisualizer(1628): GraphicVisualiser fragment onResume
05-23 09:18:34.740 D/DsUI::MainActivity(1628): GraphicVisualiser.drawableStateChanged mSufraceCreated:false
05-23 09:18:34.740 D/DsUI::MainActivity(1628): GraphicVisualiser.drawableStateChanged mSufraceCreated:false
05-23 09:18:34.750 D/DsUI::MainActivity(1628): doInitMainUI - mDsClient.bindDsService
05-23 09:18:34.750 I/DsUI::MainActivity(1628): doInitMainUI - NEW CONFIG:192 : -192
05-23 09:18:34.750 I/DsService(755): DsService.iCheckAccessRight
05-23 09:18:34.750 I/DsAccessRightManager(755): DsAccessRightManager.checkAccessRight
05-23 09:18:34.750 I/DsService(755): DsService.iSetProfileName
05-23 09:18:34.750 I/DsAccessRightManager(755): DsAccessRightManager.isAppAccessPermitted.
05-23 09:18:34.780 I/DsService(755): DsService.iSetProfileName
05-23 09:18:34.780 I/DsAccessRightManager(755): DsAccessRightManager.isAppAccessPermitted.
05-23 09:18:34.800 I/DsService(755): DsService.iGetMonoSpeaker
05-23 09:18:34.800 D/DsUI::MainActivity(1628): mIsMonoSpeaker = false
05-23 09:18:34.800 I/DsService(755): DsService.iGetState()
05-23 09:18:34.800 E/DsService(755): Exception in iGetState
05-23 09:18:34.800 W/System.err(755): java.lang.NullPointerException
05-23 09:18:34.800 W/System.err(755):	at com.dolby.ds.DsManager.validateDsEffect(DsManager.java:1193)
05-23 09:18:34.800 W/System.err(755):	at com.dolby.ds.DsManager.getDsOn(DsManager.java:336)
05-23 09:18:34.800 W/System.err(755):	at com.dolby.service.DsService$3.iGetState(DsService.java:811)
05-23 09:18:34.800 W/System.err(755):	at com.dolby.api.IDs$Stub.onTransact(IDs.java:163)
05-23 09:18:34.800 W/System.err(755):	at android.os.Binder.execTransact(Binder.java:404)
05-23 09:18:34.800 W/System.err(755):	at dalvik.system.NativeStart.run(Native Method)
05-23 09:18:34.800 D/DsBase (1628): convertErrorCodeToException -6
05-23 09:18:34.800 D/AndroidRuntime(1628): Shutting down VM
05-23 09:18:34.800 W/dalvikvm(1628): threadid=1: thread exiting with uncaught exception (group=0x416ecce0)
05-23 09:18:34.800 E/AndroidRuntime(1628): FATAL EXCEPTION: main
05-23 09:18:34.800 E/AndroidRuntime(1628): Process: com.dolby.daxappUI, PID: 1628
05-23 09:18:34.800 E/AndroidRuntime(1628): java.lang.RuntimeException: Exception: unknown problem.
05-23 09:18:34.800 E/AndroidRuntime(1628):	at com.dolby.api.DsBase.convertErrorCodeToException(DsBase.java:123)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at com.dolby.api.DsFocus.getState(DsFocus.java:267)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at com.dolby.daxappUI.MainActivity.profilePresetsAreAlive(MainActivity.java:1198)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at com.dolby.daxappUI.FragProfilePresets.onClientConnected(FragProfilePresets.java:147)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at com.dolby.daxappUI.MainActivity$4.handleMessage(MainActivity.java:1461)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at android.os.Handler.dispatchMessage(Handler.java:102)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at android.os.Looper.loop(Looper.java:136)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at android.app.ActivityThread.main(ActivityThread.java:5146)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at java.lang.reflect.Method.invokeNative(Native Method)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at java.lang.reflect.Method.invoke(Method.java:515)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:732)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:566)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:132)
05-23 09:18:34.800 E/AndroidRuntime(1628):	at dalvik.system.NativeStart.main(Native Method)
05-23 09:18:34.800 W/ActivityManager(459): Force finishing activity com.dolby.daxappUI/.MainActivity
05-23 09:18:35.320 W/ActivityManager(459): Activity pause timeout for ActivityRecord{41fc8c00 u0 com.dolby.daxappUI/.MainActivity t2 f}
05-23 09:18:35.430 I/Timeline(780): Timeline: Activity_idle id: android.os.BinderProxy@41c2b648 time:88837
05-23 09:18:35.850 I/Timeline(459): Timeline: Activity_windows_visible id: ActivityRecord{4210b850 u0 com.teslacoilsw.launcher/.NovaLauncher t1} time:89251
05-23 09:18:35.850 I/ActivityManager(459): Killing 1310:com.android.gallery3d/u0a39 (adj 15): empty #17
05-23 09:18:36.070 V/tiny_hw (1357): out_standby(0x4107c810) closing PCM(4)
05-23 09:18:36.900 D/AudioPolicyManagerBase(1357): getOutput() device 2, stream 1, samplingRate 0, format 0, channelMask 3, flags 0
05-23 09:18:36.900 D/AudioPolicyManagerBase(1357): getOutput() returns output 2
05-23 09:18:36.900 D/AudioPolicyManagerBase(1357): getOutput() device 2, stream 1, samplingRate 0, format 0, channelMask 3, flags 0
05-23 09:18:36.900 D/AudioPolicyManagerBase(1357): getOutput() returns output 2
05-23 09:18:36.900 D/AudioPolicyManagerBase(1357): getOutput() device 2, stream 1, samplingRate 48000, format 1, channelMask 3, flags 4
05-23 09:18:36.900 D/AudioPolicyManagerBase(1357): getOutput() returns output 2
05-23 09:18:36.900 I/Process (1628): Sending signal. PID: 1628 SIG: 9
05-23 09:18:36.900 D/AudioFlinger(1357): start(4096), calling pid 459 session 7
05-23 09:18:36.900 D/AudioFlinger(1357): ? => ACTIVE (4096) on thread 0x4007f1c0
05-23 09:18:36.900 D/AudioPolicyManagerBase(1357): startOutput() output 2, stream 1, session 7
05-23 09:18:36.900 V/tiny_hw (1357): out_write(0x4107c810) opening PCM(4), card,dev: 1,0
05-23 09:18:36.910 I/DsVisualizerManager(755): No client registering, do nothing.
05-23 09:18:36.910 I/DsAccessRightManager(755): DsAccessRightManager.removeDsConnectedApp
05-23 09:18:36.910 W/InputDispatcher(459): channel '41fe9600 com.dolby.daxappUI/com.dolby.daxappUI.MainActivity (server)' ~ Consumer closed input channel or an error occurred. events=0x9
05-23 09:18:36.910 E/InputDispatcher(459): channel '41fe9600 com.dolby.daxappUI/com.dolby.daxappUI.MainActivity (server)' ~ Channel is unrecoverably broken and will be disposed!
05-23 09:18:36.910 W/InputDispatcher(459): Attempted to unregister already unregistered input channel '41fe9600 com.dolby.daxappUI/com.dolby.daxappUI.MainActivity (server)'
05-23 09:18:36.910 I/ActivityManager(459): Process com.dolby.daxappUI (pid 1628) has died.
05-23 09:18:36.910 I/WindowState(459): WIN DEATH: Window{423442f8 u0 com.dolby.daxappUI/com.dolby.daxappUI.MainActivity}
05-23 09:18:36.910 I/WindowState(459): WIN DEATH: Window{41fe9600 u0 com.dolby.daxappUI/com.dolby.daxappUI.MainActivity}
05-23 09:18:36.940 W/Binder (692): Caught a RuntimeException from the binder stub implementation.
05-23 09:18:36.940 W/Binder (692): java.lang.NullPointerException
05-23 09:18:36.940 W/Binder (692):	at android.inputmethodservice.IInputMethodWrapper.setSessionEnabled(IInputMethodWrapper.java:280)
05-23 09:18:36.940 W/Binder (692):	at com.android.internal.view.IInputMethod$Stub.onTransact(IInputMethod.java:129)
05-23 09:18:36.940 W/Binder (692):	at android.os.Binder.execTransact(Binder.java:404)
05-23 09:18:36.940 W/Binder (692):	at dalvik.system.NativeStart.run(Native Method)
05-23 09:18:36.940 W/InputMethodManagerService(459): Got RemoteException sending setActive(false) notification to pid 1628 uid 10033
05-23 09:18:38.010 D/AudioPolicyManagerBase(1357): getOutput() device 2, stream 1, samplingRate 0, format 0, channelMask 3, flags 0
05-23 09:18:38.010 D/AudioPolicyManagerBase(1357): getOutput() returns output 2
05-23 09:18:38.010 D/AudioPolicyManagerBase(1357): getOutput() device 2, stream 1, samplingRate 0, format 0, channelMask 3, flags 0
05-23 09:18:38.010 D/AudioPolicyManagerBase(1357): getOutput() returns output 2
05-23 09:18:38.010 D/AudioPolicyManagerBase(1357): getOutput() device 2, stream 1, samplingRate 48000, format 1, channelMask 3, flags 4
05-23 09:18:38.010 D/AudioPolicyManagerBase(1357): getOutput() returns output 2
05-23 09:18:38.010 D/AudioFlinger(1357): start(4097), calling pid 459 session 8
05-23 09:18:38.010 D/AudioFlinger(1357): ? => ACTIVE (4097) on thread 0x4007eeb8
05-23 09:18:38.010 D/AudioPolicyManagerBase(1357): startOutput() output 2, stream 1, session 8

Full logcat file attached.

Regards.