当我启动Camera应用程序时,我收到此错误,这是我的logcat.
12-08 12:50:10.393 2275-2369/com.android.launcher3 E/Surface: getSlotFromBufferLocked: unknown buffer: 0xa21675b0 12-08 12:50:10.509 965-3048/? E/CameraService: CameraService::connect X (PID 3209) rejected (invalid camera ID 0) 12-08 12:50:10.510 3209-3224/com.android.camera E/CameraHolder: fail to connect Camera 12-08 12:50:10.510 3209-3224/com.android.camera E/CameraHolder: java.lang.RuntimeException: Fail to connect to camera service 12-08 12:50:10.510 3209-3224/com.android.camera E/CameraHolder: at android.hardware.Camera.(Camera.java:495) 12-08 12:50:10.510 3209-3224/com.android.camera E/CameraHolder: at android.hardware.Camera.open(Camera.java:341) 12-08 12:50:10.510 3209-3224/com.android.camera E/CameraHolder: at com.android.camera.CameraHolder.open(CameraHolder.java:131) 12-08 12:50:10.510 3209-3224/com.android.camera E/CameraHolder: at com.android.camera.Util.openCamera(Util.java:267) 12-08 12:50:10.510 3209-3224/com.android.camera E/CameraHolder: at com.android.camera.Camera$3.run(Camera.java:1100) 12-08 12:50:10.510 3209-3224/com.android.camera E/CameraHolder: at java.lang.Thread.run(Thread.java:818) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: FATAL EXCEPTION: Thread-179 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: Process: com.android.camera, PID: 3209 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: java.lang.RuntimeException: openCamera failed 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at com.android.camera.Util.openCamera(Util.java:272) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at com.android.camera.Camera$3.run(Camera.java:1100) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at java.lang.Thread.run(Thread.java:818) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: Caused by: com.android.camera.CameraHardwareException: java.lang.RuntimeException: Fail to connect to camera service 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at com.android.camera.CameraHolder.open(CameraHolder.java:135) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at com.android.camera.Util.openCamera(Util.java:267) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at com.android.camera.Camera$3.run(Camera.java:1100) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at java.lang.Thread.run(Thread.java:818) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: Caused by: java.lang.RuntimeException: Fail to connect to camera service 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at android.hardware.Camera. (Camera.java:495) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at android.hardware.Camera.open(Camera.java:341) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at com.android.camera.CameraHolder.open(CameraHolder.java:131) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at com.android.camera.Util.openCamera(Util.java:267) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at com.android.camera.Camera$3.run(Camera.java:1100) 12-08 12:50:10.511 3209-3224/com.android.camera E/AndroidRuntime: at java.lang.Thread.run(Thread.java:818) 12-08 12:50:10.671 954-954/? E/EGL_emulation: tid 954: eglCreateSyncKHR(1243): error 0x3004 (EGL_BAD_ATTRIBUTE)
这是我的config.ini
avd.ini.encoding=UTF-8 AvdId=Nexus_S_API_23 abi.type=x86 avd.ini.displayname=Nexus S API 23 disk.dataPartition.size=200M hw.accelerometer=yes hw.audioInput=yes hw.battery=yes hw.camera.back=webcam0 hw.camera.front=none hw.cpu.arch=x86 hw.dPad=no hw.device.hash2=MD5:37a2ff6e511626ba3ceddec8264474be hw.device.manufacturer=Google hw.device.name=Nexus S hw.gps=yes hw.gpu.enabled=yes hw.keyboard=yes hw.lcd.density=240 hw.mainKeys=yes hw.ramSize=343 hw.sdCard=yes hw.sensors.orientation=yes hw.sensors.proximity=yes hw.trackBall=no image.sysdir.1=system-images\android-23\google_apis\x86\ runtime.network.latency=none runtime.network.speed=full runtime.scalefactor=auto sdcard.size=100M skin.dynamic=yes skin.name=nexus_s skin.path=C:\Program Files\Android\Android Studio\plugins\android\lib\device-art-resources\nexus_s snapshot.present=no tag.display=Google APIs tag.id=google_apis vm.heapSize=32
我也遇到了这个错误.
emulator -webcam-list -avd Nexus_S_API_23 emulator: WARNING: Increasing RAM size to 1GB emulator: ERROR: camera_device_start_capturing: Device 'AndroidEmulatorVC0' is unable to save frame to the clipboard: 0
注意:当我尝试从Android浏览器下载图像时出现错误.
编辑
你试过其中一个吗?您的相机服务似乎无法正常工作/相机可能会用于其他应用程序.
无法连接到相机服务
在Android模拟器中使用网络摄像头
我顺便使用MacOSX.我只是说,它适用于我的机器.我发送了已安装的工具和日志.也许有帮助.
VD配置
Nexus 5, API 23 (Both Cameras are selected)
当我启动模拟器时,它会在日志中发出警告但最终会起作用.
日志
警告:在连接的摄像机列表中找不到摄像机名称"webcam0".
12-12 22:59:15.060 2060-2079/com.android.camera V/CameraHolder: open camera 0 12-12 22:59:15.060 1019-1730/? I/CameraService: CameraService::connect call (PID 2060 "com.android.camera", camera ID 0) for HAL version default and Camera API version 1 12-12 22:59:15.060 1019-1730/? V/EmulatedCamera_Camera: getCameraInfo 12-12 22:59:15.060 1019-1730/? V/EmulatedCamera_BaseCamera: getCameraInfo 12-12 22:59:15.060 1019-1730/? W/AudioFlinger: acquireAudioSessionId() unknown client 2060 for session 7 12-12 22:59:15.060 1019-2081/? D/NuPlayerDriver: notifyListener_l(0xf619af80), (1, 0, 0) 12-12 22:59:15.060 1019-1730/? W/AudioFlinger: acquireAudioSessionId() unknown client 2060 for session 8 12-12 22:59:15.070 1019-2083/? D/NuPlayerDriver: notifyListener_l(0xf619afe0), (1, 0, 0) 12-12 22:59:15.070 1019-1730/? I/CameraClient: Opening camera 0 12-12 22:59:15.070 1019-1730/? V/EmulatedCamera_Camera: getCameraInfo 12-12 22:59:15.070 1019-1730/? V/EmulatedCamera_BaseCamera: getCameraInfo 12-12 22:59:15.070 1019-1730/? V/EmulatedCamera_Camera: connectCamera 12-12 22:59:15.070 1019-1730/? V/EmulatedCamera_QemuDevice: connectDevice 12-12 22:59:15.100 2059-2059/? D/AndroidRuntime: Calling main entry com.android.commands.pm.Pm 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_QemuDevice: connectDevice: Connected to device 'webcam0' 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: setCallbacks: 0xf75d1505, 0xf75d1dba, 0xf75d1c92, 0xf75d2267 (0xf619b040) 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: enableMessage: msg_type = 0xc0d 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: CAMERA_MSG_ERROR 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: CAMERA_MSG_FOCUS 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: CAMERA_MSG_ZOOM 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: CAMERA_MSG_PREVIEW_METADATA 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: **** Currently enabled messages: 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: CAMERA_MSG_ERROR 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: CAMERA_MSG_FOCUS 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: CAMERA_MSG_ZOOM 12-12 22:59:15.110 1019-1730/? V/EmulatedCamera_CallbackNotifier: CAMERA_MSG_PREVIEW_METADATA 12-12 22:59:15.120 1350-1374/system_process I/ActivityManager: Start proc 2086:com.android.defcontainer/u0a3 for service com.android.defcontainer/.DefaultContainerService 12-12 22:59:15.160 2086-2098/com.android.defcontainer D/DefContainer: Copying /data/local/tmp/com.example.volkangurol.myapplication to base.apk 12-12 22:59:15.210 1449-1449/com.android.systemui D/PhoneStatusBar: disable: < expand ICONS alerts SYSTEM_INFO back home* recent* clock search* quick_settings > 12-12 22:59:15.210 2060-2103/com.android.camera D/Camera: app passed NULL surface 12-12 22:59:15.210 1019-1619/? V/EmulatedCamera_Camera: getCameraInfo 12-12 22:59:15.210 1019-1619/? V/EmulatedCamera_BaseCamera: getCameraInfo 12-12 22:59:15.230 2060-2103/com.android.camera V/camera: Preview size is 640x480 12-12 22:59:15.230 1019-1019/? V/EmulatedCamera_Camera: setParameters 12-12 22:59:15.230 1019-1019/? D/EmulatedCamera_Camera: === Value changed: jpeg-quality: 90 -> 95 12-12 22:59:15.230 1019-1019/? D/EmulatedCamera_Camera: === Value changed: preview-frame-rate: 24 -> 30 12-12 22:59:15.230 1019-1019/? D/EmulatedCamera_Camera: +++ New parameter: recording-hint=false 12-12 22:59:15.230 2060-2103/com.android.camera V/camera: startPreview 12-12 22:59:15.230 1019-1380/? V/EmulatedCamera_Preview: setPreviewWindow: current: 0x0 -> new: 0x0 12-12 22:59:15.230 1019-1380/? V/EmulatedCamera_Camera: doStartPreview 12-12 22:59:15.230 1019-1380/? V/EmulatedCamera_Preview: startPreview 12-12 22:59:15.230 1019-1380/? D/EmulatedCamera_Camera: Starting camera: 640x480 -> NV21(yuv420sp) 12-12 22:59:15.230 1019-1380/? V/EmulatedCamera_QemuDevice: startDevice 12-12 22:59:15.230 1019-1380/? V/EmulatedCamera_Device: commonStartDevice: Allocated 0xf3f00000 460800 bytes for 307200 pixels in NV21[640x480] frame 12-12 22:59:15.230 1019-1380/? V/EmulatedCamera_QemuDevice: startDevice: Qemu camera device 'webcam0' is started for NV21[640x480] frames 12-12 22:59:15.230 1019-1380/? V/EmulatedCamera_Device: startDeliveringFrames 12-12 22:59:15.230 1019-1380/? V/EmulatedCamera_Device: startWorkerThread 12-12 22:59:15.260 1019-2104/? V/EmulatedCamera_Device: Starting emulated camera device worker thread...