大家好，我用4.1.2系统 3730CPU，能拍照，浏览，但录像不成功。录像 时 previiew 和picture 分辨录都是352*288 ，录像时出现 W/StagefrightRecorder( 1145): Failed to create the encoder
D/CameraSource( 1145): reset: E ， 具体LOG如下， 系统启动过程有 Failed to open libwvm.so ，这东西与录像有关系不， libwvm.so 我编译没有这个东西，这个库是怎么获得的，我看网上有很多人问，具体解决就不知道了。大家有遇到没，帮分析一下
Picture Size by CamHAL 352 x 288
D/CameraHardware( 1145): Preview Resolution by CamHAL 352 x 288
D/CameraHardware( 1145): Set Parameter...!!
D/CameraHardware( 1145): PreviewFormat yuv422sp
D/CameraHardware( 1145): PictureFormat jpeg
D/CameraHardware( 1145): preview width:352,height:288
D/V4L2Camera( 1145): camera_state_video=1
D/CameraHardware( 1145): mCamera->chang_camera_state(1);
D/CameraHardware( 1145): picture width:352,height:288
D/CameraHardware( 1145): FRAMERATE 20
D/CameraHardware( 1145): Picture Size by CamHAL 352 x 288
D/CameraHardware( 1145): Preview Resolution by CamHAL 352 x 288
W/StagefrightRecorder( 1145): Failed to create the encoder
D/CameraSource( 1145): reset: E
W/CameraService( 1145): attempt to use a locked camera from a different process (old pid 1145, new pid 1872)
D/CameraSource( 1145): reset: X
E/MediaRecorder( 1872): start failed: -2147483648
E/videocamera( 1872): Could not start media recorder.
E/videocamera( 1872): java.lang.RuntimeException: start failed.
E/videocamera( 1872): at android.media.MediaRecorder.start(Native Method)
E/videocamera( 1872): at com.android.camera.VideoCamera.startVideoRecording(VideoCamera.java:1485)
E/videocamera( 1872): at com.android.camera.VideoCamera.onShutterButtonClick(VideoCamera.java:614)
E/videocamera( 1872): at com.android.camera.ShutterButton.performClick(ShutterButton.java:108)
E/videocamera( 1872): at android.view.View$PerformClick.run(View.java:16966)
E/videocamera( 1872): at android.os.Handler.handleCallback(Handler.java:615)
E/videocamera( 1872): at android.os.Handler.dispatchMessage(Handler.java:92)
E/videocamera( 1872): at android.os.Looper.loop(Looper.java:137)
E/videocamera( 1872): at android.app.ActivityThread.main(ActivityThread.java:4745)
E/videocamera( 1872): at java.lang.reflect.Method.invokeNative(Native Method)
E/videocamera( 1872): at java.lang.reflect.Method.invoke(Method.java:511)
E/videocamera( 1872): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
E/videocamera( 1872): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
E/videocamera( 1872): at dalvik.system.NativeStart.main(Native Method)
V/videocamera( 1872): Releasing media recorder.
D/dalvikvm( 1872): GC_CONCURRENT freed 31K, 13% free 10586K/12039K, paused 16ms+83ms, total 201ms
V/videocamera( 1872): Empty video file deleted: /storage/sdcard0/DCIM/Camera/VID_20000101_030241.3gp.tmp
D/dalvikvm( 1872): GC_FOR_ALLOC freed 1298K, 23% free 9309K/12039K, paused 99ms, total 102ms
I/dalvikvm-heap( 1872): Grow heap (frag case) to 10.604MB for 1228816-byte allocation
D/dalvikvm( 1872): GC_FOR_ALLOC freed 4K, 21% free 10504K/13255K, paused 38ms, total 38ms
V/videocamera( 1872): startVideoRecording
D/CameraStorage( 1872): External storage state=mounted
V/videocamera( 1872): initializeRecorder
W/StagefrightRecorder( 1145): Max file duration is not positive: 0 us. Disabling duration limit.
W/StagefrightRecorder( 1145): Target duration (0 us) too short to be respected
V/videocamera( 1872): New video filename: /storage/sdcard0/DCIM/Camera/VID_20000101_030243.3gp.tmp
