Hello, I have a problem with MediaRecorder. I want to record video. But fail to prepare the MediaRecorder. Here is the logs and source code. Is there anything wrong?
In the logs, [Failed to get camera(0x32e58) parameters]. I think that this is due to. Why failed to get camera parameters? Also, what should I do? - Environment -- Dev phone 1 -- OS 1.6 Thank you. ---- source code ---- private boolean initializeRecorder() { Log.i(TAG, "initializeRecorder"); try { releaseMediaRecorder(); mRecorder = new MediaRecorder(); mRecorder.setCamera(mCameraDevice); mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC); mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP); mRecorder.setMaxDuration(30000); mRecorder.setOutputFile("/sdcard/sample.3gp"); mRecorder.setVideoFrameRate(10); mRecorder.setVideoSize(176, 144); mRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263); mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB); mRecorder.setPreviewDisplay(mSurfaceHolder.getSurface()); mRecorder.setMaxFileSize(50000000); mRecorder.prepare(); // <- occur exception Log.i(TAG, "initializeRecorder prepared"); // <- not called return true; } catch (IllegalStateException e) { releaseMediaRecorder(); e.printStackTrace(); } catch (IOException e) { releaseMediaRecorder(); e.printStackTrace(); } return false; } -------- ---- logs ---- I/ActivityManager(72): Starting activity: Intent { cmp=com.wataru.test15/.RecordVideoActivity } D/test15(1698): test15 onPause() I/RecordVideoActivity(1698): startPreview D/CameraService(51): CameraService::connect E (pid 1698, client 0x1c3f8) D/CameraService(51): Client::Client E (pid 1698) D/QualcommCameraHardware(51): createInstance: E D/QualcommCameraHardware(51): createInstance: X created hardware=0x20068 D/CameraService(51): Client::Client X (pid 1698) D/CameraService(51): CameraService::connect X D/CameraService(51): getParameters(antibanding=off;antibanding- values=off;effect=none;effect- values=none,mono,negative,solarize,sepia,posterize,whiteboard,blackboard,aqua;jpeg- quality=100;jpeg-thumbnail-height=384;jpeg-thumbnail-quality=90;jpeg- thumbnail-width=512;picture-format=jpeg;picture-size=2048x1536;picture- size-values=2048x1536,1600x1200,1024x768;preview- format=yuv420sp;preview-frame-rate=15;preview- size=480x320;whitebalance=auto;whitebalance- values=auto,incandescent,florescent,daylight,cloudy,twilight,shade) D/CameraService(51): setParameters(jpeg-thumbnail- width=512;antibanding-values=off;preview-frame-rate=15;preview- size=176x144;picture-format=jpeg;antibanding=off;jpeg-thumbnail- height=384;picture-size=2048x1536;effect=none;whitebalance=auto;jpeg- thumbnail-quality=90;jpeg-quality=100;whitebalance- values=auto,incandescent,florescent,daylight,cloudy,twilight,shade;preview- format=yuv420sp;effect- values=none,mono,negative,solarize,sepia,posterize,whiteboard,blackboard,aqua;picture- size-values=2048x1536,1600x1200,1024x768) D/Camera(1698): app passed NULL surface D/CameraService(51): setPreviewDisplay(0x0) (pid 1698) D/CameraService(51): startPreview (pid 1698) D/CameraService(51): startCameraMode(0) (pid 1698) D/CameraService(51): mSurface is not set yet. D/CameraService(51): startPreviewMode (pid 1698) I/QualcommCameraHardware(51): initPreview E: preview size=176x144 D/QualcommCameraHardware(51): frame_thread E W/RecordVideoActivity(1698): surfaceCreated D/CameraService(51): setPreviewDisplay(0x310c8) (pid 1698) I/RecordVideoActivity(1698): initializeRecorder D/CameraService(51): getParameters(antibanding=off;antibanding- values=off;effect=none;effect- values=none,mono,negative,solarize,sepia,posterize,whiteboard,blackboard,aqua;jpeg- quality=100;jpeg-thumbnail-height=384;jpeg-thumbnail-quality=90;jpeg- thumbnail-width=512;picture-format=jpeg;picture-size=2048x1536;picture- size-values=2048x1536,1600x1200,1024x768;preview- format=yuv420sp;preview-frame-rate=15;preview- size=176x144;whitebalance=auto;whitebalance- values=auto,incandescent,florescent,daylight,cloudy,twilight,shade) I/RecordVideoActivity(1698): initializeRecorder manually call camera.getParameters() I/RecordVideoActivity(1698): releaseMediaRecorder D/CameraService(51): Client::connect E (pid 51, client 0x32e5c) W/CameraService(51): Attempt to use locked camera (client 0x1c3f8) from different process (old pid 1698, new pid 51) W/CameraService(51): Tried to connect to locked camera (old pid 1698, new pid 51) I/MediaRecorderJNI(1698): prepare: surface=0x1f0be8 (id=2) I/OMXVenc(51): component_init::292 Initializing component OMX.qcom.video.encoder.h263 E/OMXVenc(51): get_parameter::922 unsupported index 267887431 E/OMXVenc(51): get_parameter::899 unsupported index 117440523 E/OMXVenc(51): set_parameter::1099 unsupported index in set_parameter 117440523 E/OMXVenc(51): get_parameter::922 unsupported index 100663301 E/OMXVenc(51): set_parameter::1142 unsupported index 100663301 E/OMXVenc(51): get_parameter::922 unsupported index 100663302 E/OMXVenc(51): set_parameter::1142 unsupported index 100663302 I/OMXVenc(51): send_command::690 attempt to move to new state 2 E/OMXVenc(51): Setting OMX_Video_ControlRateVariable E/OMXVenc(51): process_state_change::2440 Rotation is: 0 in 258376 I/VENC_DRV(51): venc_drv_malloc::1155 /dev/pmem_adsp I/VENC_DRV(51): venc_drv_malloc::1183 phys lookup success virt=0x41364000 -- FD=27 -- size - 524288 W/InputConnectionWrapper.ICC(430): Timed out waiting on IInputContextCallback D/CameraInput(51): Intended mFrameWidth=176, mFrameHeight=144 E/CameraInput(51): Failed to get camera(0x32e58) parameters E/MediaRecorder(1698): prepare failed: -2147483648 I/RecordVideoActivity(1698): releaseMediaRecorder I/OMXVenc(51): send_command::690 attempt to move to new state 1 E/VENC_CONTEXT(51): VencContext_DestroyStatsThread::499 failed to join stats thread E/VENC_CONTEXT(51): VencContext_DeviceNotifyDestroy::532 Failed to destroy stats thread E/QCOmxcore(51): OMXCORE API : Free Handle 3f0c4 I/OMXVenc(51): component_deinit::1912 deinitializing component... E/QCOmxcore(51): Unloading the dynamic library for OMX.qcom.video.encoder.h263 W/System.err(1698): java.io.IOException: prepare failed. -------- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en