Help Tablet camera can not run ?

[bianchi]

Everyone,

I've just put a new flash ROM and now the camera is not working, how can I fix it ?

Here's the logcat I can see :
V/audio_hw_primary( 132): do not use out resampler
I/ActivityManager( 473): START u0 {act=android.intent.action.MAIN cat=[android.
intent.category.LAUNCHER] flg=0x10200000 cmp=com.android.camera2/com.android.cam
era.CameraLauncher} from pid 722
I/ActivityManager( 473): Start proc com.android.camera2 for activity com.androi
d.camera2/com.android.camera.CameraLauncher: pid=2001 uid=10026 gids={50026, 300
3, 1028, 1015}
V/NFC ( 2001): this device does not have NFC support
D/SensorManager( 2001): >>>>>>> set discard sensrtime =3
V/CAM_PhotoModule( 2001): On resume.
V/CAM_PhotoModule( 2001): Executing onResumeTasks.
V/CAM_PhotoModule( 2001): Open camera device.
V/CameraHolder( 2001): open camera 0
I/AwesomePlayer( 132): setDataSource_l(URL suppressed)
I/AwesomePlayer( 132): setDataSource_l(URL suppressed)
I/CameraClient( 132): Opening camera 0
D/HALCameraFactory( 132): Calling process is: com.android.camera2
D/V4L2CameraDevice( 132): V4L2CameraDevice:penCameraDev
W/AudioFlinger( 132): write blocked for 700 msecs, 1 delayed writes, thread 0x4
1747008

C:\Program Files (x86)\Android\android-sdk\platform-tools>

Thanks

 

[Hadron]

The simplest is probably to flash a different ROM where the camera works. And report the bug to the ROM developer.

 

[bianchi]

I'm interested with its driver, part of learning,
How can I download this :
http://linux-sunxi.org/A33 any other resources for it ? thanks

with
a33_8723-8703_v11_1024x600_gc2035_gc0308_1224_2681_jr2_WORKING
========================

I/ActivityManager( 497): START u0 {act=android.intent.action.MAIN cat=[android.
intent.category.LAUNCHER] flg=0x10200000 cmp=com.android.camera2/com.android.cam
era.CameraLauncher bnds=[134,480][244,550]} from pid 976
I/ActivityManager( 497): Start proc com.android.camera2 for activity com.androi
d.camera2/com.android.camera.CameraLauncher: pid=2134 uid=10025 gids={50025, 300
3, 1028, 1015}
V/NFC ( 2134): this device does not have NFC support
I/ActivityManager( 497): Start proc android.process.media for content provider
com.android.providers.media/.MediaProvider: pid=2156 uid=10005 gids={50005, 1028
, 1015, 1023, 1024, 2001, 3003, 3007}
D/SensorManager( 2134): >>>>>>> set discard sensrtime =3
V/CAM_PhotoModule( 2134): On resume.
V/CAM_PhotoModule( 2134): Executing onResumeTasks.
V/CAM_PhotoModule( 2134): Open camera device.
V/CameraHolder( 2134): open camera 0
I/AwesomePlayer( 139): setDataSource_l(URL suppressed)
I/AwesomePlayer( 139): setDataSource_l(URL suppressed)
I/CameraClient( 139): Opening camera 0
D/HALCameraFactory( 139): Calling process is: com.android.camera2
D/V4L2CameraDevice( 139): V4L2CameraDevice:penCameraDev
E/V4L2CameraDevice( 139): VIDIOC_S_INPUT error!
E/V4L2CameraDevice( 139): AWHLABEL#camera#connectDevicepen-FAIL!
E/HALCameraFactory( 139): cameraDeviceOpen: Unable to connect camera
E/CameraClient( 139): Could not open camera 0: -22
E/CameraClient( 139): initialize: Camera 0: unable to initialize device: Invali
d argument (-22)
I/CameraClient( 139): Destroying camera 0
W/AudioFlinger( 139): session id 17 not found for pid 2134
W/AudioFlinger( 139): session id 18 not found for pid 2134
W/CameraBase( 2134): An error occurred while connecting to camera: 0
E/CameraHolder( 2134): fail to connect Camera:-1, aborting.
E/CAM_PhotoModule( 2134): Failed to open camera:0
D/SensorManager( 2134): discard gsensor data ...
D/libEGL ( 2134): loaded /system/lib/egl/libEGL_mali.so
I/MaliBase( 2134): Mali libraries:
I/MaliBase( 2134): Compiled: Jul 16 2014, time: 16:24:26.
I/MaliBase( 2134): Driver revision: 7dfd80c
D/libEGL ( 2134): loaded /system/lib/egl/libGLESv1_CM_mali.so
D/libEGL ( 2134): loaded /system/lib/egl/libGLESv2_mali.so
D/OpenGLRenderer( 2134): Enabling debug mode 0
I/ActivityManager( 497): Killing 1643:com.android.exchange/u0a32 (adj 15): empt
y #17
V/CAM_UI ( 2134): SurfaceTexture ready.
I/ActivityManager( 497): Displayed com.android.camera2/com.android.camera.Camer
aLauncher: +846ms
I/ActivityManager( 497): Timeline: Activity_windows_visible id: com.android.cam
era2 time:549260
D/SensorManager( 2134): discard gsensor data ...
D/SensorManager( 2134): discard gsensor data ...
D/audio_hw_primary( 139): out_standby
D/BatteryService( 497): wanglei --> mBatteryProps.batteryTemperature = 300
D/PowerManagerService( 497): mHoldBootFastWakeLock = true
D/dalvikvm( 1313): GC_EXPLICIT freed 35K, 4% free 4571K/4756K, paused 3ms+4ms, t
otal 40ms
D/dalvikvm( 497): GC_FOR_ALLOC freed 466K, 24% free 10269K/13368K, paused 96ms,
total 98ms
D/dalvikvm( 1313): GC_EXPLICIT freed 99K, 4% free 4573K/4756K, paused 2ms+4ms, t
otal 33ms
D/dalvikvm( 1313): GC_EXPLICIT freed 20K, 4% free 4570K/4756K, paused 3ms+4ms, t
otal 39ms
D/dalvikvm( 1313): GC_EXPLICIT freed 99K, 4% free 4573K/4756K, paused 3ms+9ms, t
otal 40ms
^C
C:\Program Files (x86)\Android\android-sdk\platform-tools>