我有一个视频录制应用，我在其中使用Camera对象设置相机参数。录制完成后，在onPause我使用方法
camera.unlock();
camera.release();
我的相机发布的时刻我得到以下日志
12-02 22:23:05.824: INFO/DEBUG(4884): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
12-02 22:23:05.824: INFO/DEBUG(4884): Build fingerprint: 'google/passion/passion/mahimahi:2.2.1/FRG83D/75603:user/release-keys'
12-02 22:23:05.824: INFO/DEBUG(4884): pid: 7299, tid: 7299 >>> com.test.video.activity <<<
12-02 22:23:05.824: INFO/DEBUG(4884): signal 11 (SIGSEGV), fault addr 00000010
12-02 22:23:05.824: INFO/DEBUG(4884): r0 00000000 r1 44a56890 r2 bef83514 r3 44a56890
12-02 22:23:05.824: INFO/DEBUG(4884): r4 0002bbd8 r5 0000aa50 r6 bef83514 r7 4186bcb4
12-02 22:23:05.824: INFO/DEBUG(4884): r8 bef83528 r9 4186bcac 10 4186bc94 fp bef83868
12-02 22:23:05.824: INFO/DEBUG(4884): ip a930d670 sp bef83500 lr a93077dd pc a9032798 cpsr 60000030
12-02 22:23:05.824: INFO/DEBUG(4884): d0 643a64696f72646e d1 6472656767756265
12-02 22:23:05.824: INFO/DEBUG(4884): d2 0076006900740017 d3 004d007900740046
12-02 22:23:05.824: INFO/DEBUG(4884): d4 0068006300720061 d5 007400630061002e
12-02 22:23:05.824: INFO/DEBUG(4884): d6 0074006900760069 d7 00720050002e0079
12-02 22:23:05.824: INFO/DEBUG(4884): d8 00000000422fc288 d9 00024053c1c00000
12-02 22:23:05.824: INFO/DEBUG(4884): d10 44a4b3804383c890 d11 0000000042d1dcb0
12-02 22:23:05.824: INFO/DEBUG(4884): d12 0000000000000000 d13 0000000000000000
12-02 22:23:05.824: INFO/DEBUG(4884): d14 0000000000000000 d15 0000000000000000
12-02 22:23:05.833: INFO/DEBUG(4884): d16 bef832a844a57c18 d17 0000000000000000
12-02 22:23:05.833: INFO/DEBUG(4884): d18 0000000000000000 d19 0000000000000000
12-02 22:23:05.833: INFO/DEBUG(4884): d20 3ff0000000000000 d21 8000000000000000
12-02 22:23:05.833: INFO/DEBUG(4884): d22 0000000000000000 d23 0000000000000000
12-02 22:23:05.833: INFO/DEBUG(4884): d24 0000000000000000 d25 0000000000000000
12-02 22:23:05.833: INFO/DEBUG(4884): d26 0100010001000100 d27 0100010001000100
12-02 22:23:05.833: INFO/DEBUG(4884): d28 0100010001000100 d29 3ff0000000000000
12-02 22:23:05.833: INFO/DEBUG(4884): d30 0000000000000000 d31 3ff0000000000000
12-02 22:23:05.833: INFO/DEBUG(4884): scr 80000012
12-02 22:23:05.893: INFO/DEBUG(4884): #00 pc 00032798 /system/lib/libmedia.so
12-02 22:23:05.893: INFO/DEBUG(4884): #01 pc 000077da /system/lib/libmedia_jni.so
12-02 22:23:05.893: INFO/DEBUG(4884): #02 pc 00016e34 /system/lib/libdvm.so
12-02 22:23:05.893: INFO/DEBUG(4884): #03 pc 000452c4 /system/lib/libdvm.so
12-02 22:23:05.893: INFO/DEBUG(4884): #04 pc 0001bd98 /system/lib/libdvm.so
12-02 22:23:05.893: INFO/DEBUG(4884): #05 pc 00022794 /system/lib/libdvm.so
12-02 22:23:05.893: INFO/DEBUG(4884): #06 pc 00021634 /system/lib/libdvm.so
12-02 22:23:05.893: INFO/DEBUG(4884): #07 pc 0005c78e /system/lib/libdvm.so
12-02 22:23:05.893: INFO/DEBUG(4884): #08 pc 00064e58 /system/lib/libdvm.so
12-02 22:23:05.904: INFO/DEBUG(4884): #09 pc 0001bd98 /system/lib/libdvm.so
12-02 22:23:05.904: INFO/DEBUG(4884): #10 pc 00022794 /system/lib/libdvm.so
12-02 22:23:05.904: INFO/DEBUG(4884): #11 pc 00021634 /system/lib/libdvm.so
12-02 22:23:05.904: INFO/DEBUG(4884): #12 pc 0005c5cc /system/lib/libdvm.so
12-02 22:23:05.904: INFO/DEBUG(4884): #13 pc 00047c96 /system/lib/libdvm.so
12-02 22:23:05.904: INFO/DEBUG(4884): #14 pc 0002d894 /system/lib/libandroid_runtime.so
12-02 22:23:05.904: INFO/DEBUG(4884): #15 pc 0002e990 /system/lib/libandroid_runtime.so
12-02 22:23:05.904: INFO/DEBUG(4884): #16 pc 00008ca8 /system/bin/app_process
12-02 22:23:05.904: INFO/DEBUG(4884): #17 pc 0000d3c0 /system/lib/libc.so
12-02 22:23:05.904: INFO/DEBUG(4884): code around pc:
12-02 22:23:05.904: INFO/DEBUG(4884): a9032778 2001e001 461861a0 bf00bd70 0002bc44
12-02 22:23:05.904: INFO/DEBUG(4884): a9032788 fffe90c3 fffe9105 fffe912a 4c1bb570
12-02 22:23:05.904: INFO/DEBUG(4884): a9032798 bf006903 1864a100 b94b4605 4a194818
12-02 22:23:05.904: INFO/DEBUG(4884): a90327a8 20061821 f7f318a2 f06fe9aa e0230025
12-02 22:23:05.904: INFO/DEBUG(4884): a90327b8 fe5af7ff 2b1069ab 2201d815 c048f8df
12-02 22:23:05.904: INFO/DEBUG(4884): code around lr:
12-02 22:23:05.904: INFO/DEBUG(4884): a93077bc bd10ffd3 4c0cb573 ae01a500 46051964
12-02 22:23:05.904: INFO/DEBUG(4884): a93077cc 4630460a f7ff4629 9801ffa5 e8faf7fe
12-02 22:23:05.904: INFO/DEBUG(4884): a93077dc 4b074a06 18e318a2 46284601 ff24f7ff
12-02 22:23:05.904: INFO/DEBUG(4884): a93077ec f7ff4630 bd7cff3b 00005dd0 ffffce3d
12-02 22:23:05.904: INFO/DEBUG(4884): a93077fc ffffd43b 4c0cb573 ae01a500 46051964
12-02 22:23:05.904: INFO/DEBUG(4884): stack:
12-02 22:23:05.904: INFO/DEBUG(4884): bef834c0 00000007
12-02 22:23:05.904: INFO/DEBUG(4884): bef834c4 a930dc98 /system/lib/libmedia_jni.so
12-02 22:23:05.904: INFO/DEBUG(4884): bef834c8 00000000
12-02 22:23:05.904: INFO/DEBUG(4884): bef834cc afd10280 /system/lib/libc.so
12-02 22:23:05.904: INFO/DEBUG(4884): bef834d0 a930d598 /system/lib/libmedia_jni.so
12-02 22:23:05.904: INFO/DEBUG(4884): bef834d4 000006f0
12-02 22:23:05.904: INFO/DEBUG(4884): bef834d8 0000aa50 [heap]
12-02 22:23:05.904: INFO/DEBUG(4884): bef834dc a930dc98 /system/lib/libmedia_jni.so
12-02 22:23:05.904: INFO/DEBUG(4884): bef834e0 bef83528 [stack]
12-02 22:23:05.904: INFO/DEBUG(4884): bef834e4 4186bcac
12-02 22:23:05.904: INFO/DEBUG(4884): bef834e8 4186bc94
12-02 22:23:05.904: INFO/DEBUG(4884): bef834ec a9307759 /system/lib/libmedia_jni.so
12-02 22:23:05.904: INFO/DEBUG(4884): bef834f0 44a56890 /dev/ashmem/mspace/dalvik-heap/2 (deleted)
12-02 22:23:05.904: INFO/DEBUG(4884): bef834f4 bef83514 [stack]
12-02 22:23:05.904: INFO/DEBUG(4884): bef834f8 df002777
12-02 22:23:05.914: INFO/DEBUG(4884): bef834fc e3a070ad
12-02 22:23:05.914: INFO/DEBUG(4884): #00 bef83500 a930d598 /system/lib/libmedia_jni.so
12-02 22:23:05.914: INFO/DEBUG(4884): bef83504 0000aa50 [heap]
12-02 22:23:05.914: INFO/DEBUG(4884): bef83508 bef83514 [stack]
12-02 22:23:05.914: INFO/DEBUG(4884): bef8350c a93077dd /system/lib/libmedia_jni.so
12-02 22:23:05.914: INFO/DEBUG(4884): #01 bef83510 0000aa50 [heap]
12-02 22:23:05.914: INFO/DEBUG(4884): bef83514 00000000
12-02 22:23:05.914: INFO/DEBUG(4884): bef83518 bef83548 [stack]
12-02 22:23:05.914: INFO/DEBUG(4884): bef8351c 00000000
12-02 22:23:05.914: INFO/DEBUG(4884): bef83520 4186bca8
12-02 22:23:05.914: INFO/DEBUG(4884): bef83524 80816e38 /system/lib/libdvm.so
12-02 22:23:06.103: INFO/ActivityManager(90): Process com.test.video.activity (pid 7299) has died.
12-02 22:23:06.103: INFO/WindowManager(90): WIN DEATH: Window{44d8eef0 com.test.video.activity/com.test.video.activity.HomeScreen paused=false}
12-02 22:23:06.113: INFO/WindowManager(90): WIN DEATH: Window{44e06a90 com.test.video.activity/com.test.video.activity.VideoRecordingScreen paused=true}
12-02 22:23:06.113: INFO/WindowManager(90): WIN DEATH: Window{44e0f518 SurfaceView paused=false}
正如您在日志底部所看到的，发生了一些WIN DEATH，它基本上会杀死我之前未完成的所有活动。这给我带来了很多问题，因为它阻碍了我的应用程序流程。
任何想法可能是什么问题？
答案 0 :(得分：0)
在 camera.setPreviewCallback(null)
camera.unlock();
camera.release();