Usb otg 接audioquest dragonfly usb dac 無法撥放

9de04c5c-5477-44a6-900e-a58e8ac0a57d

如題，接別的手機都可以撥，可是bf2不行

救命啊

c07d0884-642c-4fa1-ac93-e423b837a862

建議樓主可以參考這篇文章，提供一些手機的相關訊息，讓大家幫你囉~

9de04c5c-5477-44a6-900e-a58e8ac0a57d

1. 產品型號	HTC Butterfly 2
2. 手機軟體版本	[ro.build.description]: [3.13.709.6 CL504322 release-keys]
3. 應用程式及軟體版本	htc音樂6.5.85284
4. 發生問題	Usb otg 接audioquest dragonfly usb dac 無法撥放
5. 發生問題的步驟	1.otg 接audioquest dragonfly usb dac 2.用HTC music撥放音樂mp3
6. 問題出現的頻率	100%
7. 問題的相關截圖	（如何截圖看這裡）

log
  1140 V WiredAccessoryManager: Headset UEVENT: {SUBSYSTEM=switch, SEQNUM=9544, ACTION=change, SWITCH_STATE=1, SWITCH_NAME=Beats, DEVPATH=/devices/virtual/switch/Beats}
10-23 11:20:57.251   883  1140 V WiredAccessoryManager: Beats UEVENT: STATE:1
10-23 11:20:57.251   883  1140 V WiredAccessoryManager: Effect Icon UEVENT: icon_status:true
10-23 11:20:57.251   358   395 E NetlinkEvent: NetlinkEvent::FindParam(): Parameter 'CDROM_TYPE' not found
10-23 11:20:57.251   358   395 W Vold    : Ignoring unknown switch 'Beats'
10-23 11:20:57.271   883   883 V AudioService: Receive Effect NOTIFICATION from Native AudioTrack!!! notificationOn=true
10-23 11:20:57.271   883  1159 D JBLManager: onMessageBeatsNotify active=true, HD_stream_only=F, LSEnabled=false
10-23 11:20:57.271   576   593 D HtcDLNAServiceManager: WirelessDisplayHelper[HtcTvDisplayHelper][isTvOn]
10-23 11:20:57.271   883  1031 D WirelessDisplayService: getMirrorDisplayStatus:falsecurState:1
10-23 11:20:57.271   883  2000 I ActivityManager: Process com.htc.htcdlnamiddlelayer (pid 717) has died
10-23 11:20:57.281   883   899 I ActivityManager: Start proc com.htc.htcdlnamiddlelayer for content provider com.htc.htcdlnamiddlelayer/.provider.DLNAProvider: pid=737 uid=10042 gids={50042, 9997, 3003, 1028, 1015, 1023} abi=armeabi-v7a
10-23 11:20:57.291   453   413 F audio_utils_format: invalid src format 0x3 for dst format 0x6
10-23 11:20:57.291   453   413 E mediaserver: mediaserver crashed in tid 413(signal 6), unlock TFA
10-23 11:20:57.291   453   413 F libc    : Fatal signal 6 (SIGABRT), code -6 in tid 413 (AudioOut_28)
10-23 11:20:57.291   453   413 W libc    : Security Level: (1), Debug inforamtion is controlled by the DUMPABLE flag.
10-23 11:20:57.311  2272  2290 E MP-Decision: Update arg 1
10-23 11:20:57.311   737   737 D HtcDLNAProvider: DLNAProvider.onCreate()+
10-23 11:20:57.311   737   737 D HtcDLNAProvider: DLNAProvider.attachVolume()+
10-23 11:20:57.311   737   737 D HtcDLNAProvider: DLNAProvider.attachVolume()-
10-23 11:20:57.311   737   737 D HtcDLNAProvider: DLNAProvider.onCreate()-
10-23 11:20:57.311   737   753 D HtcDLNAProvider: DLNAProvider.getType()+
10-23 11:20:57.321   737   753 D HtcDLNAProvider: Uri func code:3023, uri:content://dlna/dmr_func_get_pcm_renderer_id_filtertype
10-23 11:20:57.321   737   753 D HtcDLNAProvider: DMR_FUNC_GET_PCM_RENDERER_ID_TYPE
10-23 11:20:57.321   737   753 D HtcDLNAProvider: DLNAProvider.getType()- , sRet:
10-23 11:20:57.321   737   737 E Typeface: SANS_LOC file not found.
10-23 11:20:57.321   576   593 I ActionCombine: replace[setMax, setProgress, setTextSize, setTextColor, setVisibility, setImageLevel, setX, setY, setAlpha, setScaleX, setScaleY, setRotation, setRotationX, setRotationY, setElevation, setTranslationX, setTranslationY, setBase, setTime, setEnabled, setStarted, setAllCaps, setClickable, setFocusable, setIndeterminate, setText, setContentDescription, setFormat, setViewPaddingInternal, setTextViewTextSizeInternal, setTextViewCompoundDrawablesInternal, setTextViewCompoundDrawablesRelativeInternal]
10-23 11:20:57.321   451   451 I DEBUG   : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
10-23 11:20:57.321   451   451 I DEBUG   : Build fingerprint: 'htc/htc_asia_tw/htc_b2ul:5.0.2/LRX22G/504322.6:user/release-keys'
10-23 11:20:57.321   451   451 I DEBUG   : Revision: '0'
10-23 11:20:57.321   451   451 I DEBUG   : ABI: 'arm'
10-23 11:20:57.331   451   451 I DEBUG   : pid: 453, tid: 413, name: AudioOut_28  >>> /system/bin/mediaserver <<<
10-23 11:20:57.331   451   451 I DEBUG   : signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
10-23 11:20:57.331  1331 18508 D DotMatrix: [NotificationService] onNotificationPosted, pkgName: com.htc.music, id: 1, tag: null, isClearable: false, isForDotMatrix: false
10-23 11:20:57.331   883  1198 W NativeCrashListener: Couldn't find ProcessRecord for pid 453
10-23 11:20:57.341  1218  1218 I RemoteViews: setHTCTheme(com.htc.music,true,33751145)
10-23 11:20:57.341  1218  1218 W ResourcesManager: Asset path '/system/framework/com.htc.musicvismodule.jar' does not exist or contains no resources.
10-23 11:20:57.351   451   451 I DEBUG   : Abort message: 'invalid src format 0x3 for dst format 0x6'
10-23 11:20:57.351   451   451 E DEBUG   : AM write failure (32 / Broken pipe)
10-23 11:20:57.351   451   451 I DEBUG   : Write to AM fail, close AM fd
10-23 11:20:57.351   451   451 I DEBUG   :     r0 00000000  r1 0000019d  r2 00000006  r3 00000000
10-23 11:20:57.351   451   451 I DEBUG   :     r4 b3e7ddd8  r5 00000006  r6 00000000  r7 0000010c
10-23 11:20:57.351   451   451 I DEBUG   :     r8 b3e7dbac  r9 b783727c  sl b3e7dbb8  fp b6f4fa74
10-23 11:20:57.351   451   451 I DEBUG   :     ip 0000019d  sp b3e7d6d0  lr b6f8b7c5  pc b6fb1bdc  cpsr 600f0010
10-23 11:20:57.351   451   451 I DEBUG   :
10-23 11:20:57.351   451   451 I DEBUG   : backtrace:
10-23 11:20:57.351   451   451 I DEBUG   :     #00 pc 00039bdc  /system/lib/libc.so (tgkill+12)
10-23 11:20:57.351   451   451 I DEBUG   :     #01 pc 000137c1  /system/lib/libc.so (pthread_kill+52)
10-23 11:20:57.351   451   451 I DEBUG   :     #02 pc 000143df  /system/lib/libc.so (raise+10)
10-23 11:20:57.351   451   451 I DEBUG   :     #03 pc 00010ce5  /system/lib/libc.so (__libc_android_abort+36)
10-23 11:20:57.351   451   451 I DEBUG   :     #04 pc 0000f468  /system/lib/libc.so (abort+4)
10-23 11:20:57.351   451   451 I DEBUG   :     #05 pc 00007d45  /system/lib/libcutils.so (__android_log_assert+88)
10-23 11:20:57.351   451   451 I DEBUG   :     #06 pc 00001d1b  /system/lib/libaudioutils.so (memcpy_by_audio_format+302)
10-23 11:20:57.351   451   451 I DEBUG   :     #07 pc 0003b5cd  /system/lib/libaudioflinger.so
10-23 11:20:57.351   451   451 I DEBUG   :     #08 pc 00011671  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+112)
10-23 11:20:57.351   451   451 I DEBUG   :     #09 pc 00011131  /system/lib/libutils.so
10-23 11:20:57.351   451   451 I DEBUG   :     #10 pc 00012f8b  /system/lib/libc.so (__pthread_start(void*)+30)
10-23 11:20:57.351   451   451 I DEBUG   :     #11 pc 0001104f  /system/lib/libc.so (__start_thread+6)
10-23 11:20:57.371  1218  1218 I RemoteViews: apply : com.htc.music 1 8 16 19
10-23 11:20:57.371  1218  1218 I RemoteViews: setHTCTheme(com.htc.music,true,33751145)
10-23 11:20:57.381  1218  1218 I RemoteViews: apply : com.htc.music 0 6 9 21
10-23 11:20:57.461   883   898 D Process : killProcessQuiet, pid=737
10-23 11:20:57.461   883   898 D Process : com.android.server.am.ActivityManagerService.appDiedLocked:5093 com.android.server.am.ActivityManagerService$AppDeathRecipient.binderDied:1212 android.os.BinderProxy.sendDeathNotice:559
10-23 11:20:57.461   883   898 I ActivityManager: Recipient 737
10-23 11:20:57.511   883  1501 I art     : Explicit concurrent mark sweep GC freed 21970(1129KB) AllocSpace objects, 7(1100KB) LOS objects, 33% free, 31MB/47MB, paused 1.179ms total 118.274ms
10-23 11:20:57.531   883  1999 D MediaSessionRecord: registering controller callback android.media.session.ISessionControllerCallback$Stub$Proxy@112722a4
10-23 11:20:57.541   883   898 I ActivityManager: Process com.htc.htcdlnamiddlelayer (pid 737) has died
10-23 11:20:57.791   883  3549 E SharedPreferencesImpl: Couldn't create directory for SharedPreferences file shared_prefs/log_files.xml
10-23 11:20:57.791   883   980 I BootReceiver: Copying /data/tombstones/tombstone_07 to DropBox (SYSTEM_TOMBSTONE)
10-23 11:20:57.801  1439 10176 W AudioSystem: AudioPolicyService server died!
10-23 11:20:57.801   576   672 W AudioSystem: AudioFlinger server died!
10-23 11:20:57.801   576   672 W IMediaDeathNotifier: media server died
10-23 11:20:57.801  1439 10176 W AudioSystem: AudioFlinger server died!
10-23 11:20:57.801 29746 29957 W AudioSystem: AudioPolicyService server died!
10-23 11:20:57.801 15563 15580 W AudioSystem: AudioPolicyService server died!
10-23 11:20:57.801   883  1500 W AudioSystem: AudioPolicyService server died!
10-23 11:20:57.801   883  1500 W AudioSystem: AudioFlinger server died!
10-23 11:20:57.801   883  1500 W IMediaDeathNotifier: media server died
10-23 11:20:57.801 15563 15580 W AudioSystem: AudioFlinger server died!
10-23 11:20:57.801  1493  1516 W IMediaDeathNotifier: media server died
10-23 11:20:57.801  1439 20233 W CameraBase: Camera service died!
10-23 11:20:57.801  1590  2185 W AudioSystem: AudioPolicyService server died!
10-23 11:20:57.801  1590  2185 W AudioSystem: AudioFlinger server died!
10-23 11:20:57.801 16028 16419 W AudioSystem: AudioPolicyService server died!

d4c2f6e9-b239-495f-97c5-c82734c395b8

samHTC_BF2 發表於 2015-10-24 13:07
log
  1140 V WiredAccessoryManager: Headset UEVENT: {SUBSYSTEM=switch, SEQNUM=9544, ACTION=change, ...

大大手邊是否有其他OTG裝置 例如OTG隨身碟 ，如果接其他隨身碟沒問題，可能要詢問Audioquest DragonFly USB DAC 耳擴配件廠商，支援度上是否有什麼限制

9de04c5c-5477-44a6-900e-a58e8ac0a57d

typoyou 發表於 2015-10-29 12:07
大大手邊是否有其他OTG裝置 例如OTG隨身碟 ，如果接其他隨身碟沒問題，可能要詢問Audioquest DragonFly U ...

audio_utils_format: invalid src format 0x3 for dst format 0x6
重點應該在於這個error log，看來是audio格式上面有問題
因為我同一個dragonFly接nexus 7 2013是沒問題的
不知這裡會不會有工程師來看@@