i.MX Processorsのトピックuvc camera takes photo timeout https://community.nxp.com/t5/i-MX-Processors/uvc-camera-takes-photo-timeout/m-p/680917#M105172 <HTML><HEAD></HEAD><BODY><P>I'm using a 8M uvc camera on imx6q that preivew is ok ,</P><P>however when i try to take a photo using all of the resolutions supported,</P><P>logs prints timeout as following, i don't know why ....</P><P>pls help me, thanks.</P><P></P><P>I/FslCameraHAL( 2163): Face Back Camera is ov10635_camera, orient is 0<BR />I/FslCameraHAL( 2163): Face Front Camera is uvc, orient is 0<BR />I/FslCameraHAL( 2163): Checking the camera ov10635_camera<BR />I/FslCameraHAL( 2163): Checking the camera uvc<BR />I/FslCameraHAL( 2163): Get sensor uvc's dev path /dev/video1<BR />I/FslCameraHAL( 2163): Camera ID 0: name uvc, Facing 1, orientation 0, dev path /dev/video1<BR />I/FslCameraHAL( 2163): camera_device open: 0<BR />I/FslCameraHAL( 2163): initialize name:uvc, path:/dev/video1<BR />I/FslCameraHAL( 2163): initialize name:uvc, path:/dev/video1<BR />I/FslCameraHAL( 2163): DeviceAdapter: Create uvc device<BR />I/FslCameraHAL( 2163): index:0,ret:0, format:YUYV<BR />I/FslCameraHAL( 2163): index:1,ret:0, format:MJPG<BR />I/FslCameraHAL( 2163): index:2,ret:-1, format:MJPG<BR />E/FslCameraHAL( 2163): Error: format 0x47504a4d not supported!<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 3264 x 2448<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 2592 x 1944<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 2048 x 1536<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 1920 x 1080<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 1280 x 960<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 1024 x 768<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 800 x 600<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 640 x 480<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 320 x 240<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 3264 x 2448<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 1280 x 960<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 1024 x 768<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 800 x 600<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 640 x 480<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 320 x 240<BR />I/FslCameraHAL( 2163): FrameDuration is 33331760, 30000000000<BR />I/FslCameraHAL( 2163): mMaxWidth:3264, mMaxHeight:2448<BR />E/FslCameraHAL( 2163): cpu num 2<BR />I/FslCameraHAL( 2163): DEBUG(CreateDefaultRequest): making template (1) <BR />I/FslCameraHAL( 2163): DEBUG(CreateDefaultRequest): making template (3) <BR />I/FslCameraHAL( 2163): RequestManager allocateStream...<BR />I/FslCameraHAL( 2163): allocateStream preview stream, w:800, h:600, fmt:0x22<BR />I/FslCameraHAL( 2163): actual format 0x103<BR />I/FslCameraHAL( 2163): RequestManager allocateStream end...<BR />I/FslCameraHAL( 2163): RequestManager registerStreamBuffers stream id:0<BR />I/FslCameraHAL( 2163): registerBuffers total 5 buffer<BR />I/FslCameraHAL( 2163): RequestManager registerStreamBuffers end...<BR />I/FslCameraHAL( 2163): RequestManager allocateStream...<BR />I/FslCameraHAL( 2163): allocateStream jpeg stream, w:320, h:240, fmt:0x21<BR />I/FslCameraHAL( 2163): actual format 0x103<BR />I/FslCameraHAL( 2163): RequestManager allocateStream end...<BR />I/FslCameraHAL( 2163): RequestManager registerStreamBuffers stream id:3<BR />I/FslCameraHAL( 2163): RequestManager registerStreamBuffers end...<BR />I/FslCameraHAL( 2163): notify_request_queue_not_empty running<BR />I/FslCameraHAL( 2163): dispatchRequest running<BR />I/FslCameraHAL( 2163): handleRequest running<BR />I/FslCameraHAL( 2163): handleRequest:Dequeue request<BR />I/FslCameraHAL( 2163): getRequestType request type preview<BR />I/FslCameraHAL( 2163): handleRequest:start request 1<BR />I/FslCameraHAL( 2163): tryRestartStreams running<BR />I/FslCameraHAL( 2163): PreviewStream configure running<BR />I/FslCameraHAL( 2163): pixel format: 0x56595559<BR />I/FslCameraHAL( 2163): Width * Height 800 x 600 format 0x56595559, fps: 30<BR />E/FslCameraHAL( 2163): fps:20</P><P>I/FslCameraHAL( 2165): tryRestartStreams running<BR />I/FslCameraHAL( 2165): tryRestartStreams stop unused stream 0<BR />I/FslCameraHAL( 2165): stopStream steam id:0<BR />I/FslCameraHAL( 2165): PreviewStream stop running<BR />I/FslCameraHAL( 2165): device thread exit...<BR />I/FslCameraHAL( 2165): StreamAdapter stop running<BR />I/FslCameraHAL( 2165): stream thread received STREAM_STOP command<BR />I/FslCameraHAL( 2165): StreamAdapter stop end<BR />I/FslCameraHAL( 2165): PreviewStream release running<BR />I/FslCameraHAL( 2165): StreamAdapter release running<BR />I/FslCameraHAL( 2165): stream thread exiting...<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): CaptureStream::configure<BR />E/FslCameraHAL( 2165): getGpsCoordinates: error reading jpeg Coordinates tag<BR />E/FslCameraHAL( 2165): getGpsTimeStamp: error reading jpeg TimeStamp tag<BR />E/FslCameraHAL( 2165): getGpsProcessingMethod: error reading jpeg ProcessingMethod tag<BR />I/FslCameraHAL( 2165): pixel format: 0x56595559<BR />I/FslCameraHAL( 2165): <SPAN style="color: #0000ff;">Width * Height 320 x 240 format 0x56595559, fps: 15</SPAN><BR />E/FslCameraHAL( 2165): fps:20<BR />I/FslCameraHAL( 2165): allocateBufferFromIon buffer num:2<BR />I/FslCameraHAL( 2165): phyalloc ptr:0x4158b000, phy:0x44000000, size:126976<BR />I/FslCameraHAL( 2165): phyalloc ptr:0x416d0000, phy:0x4401f000, size:126976<BR />I/FslCameraHAL( 2165): CaptureStream::start<BR />I/FslCameraHAL( 2165): StreamAdapter start running<BR />I/FslCameraHAL( 2165): stream thread received STREAM_START command<BR />I/FslCameraHAL( 2165): Created device thread<BR /><SPAN style="color: #ff0000;">I/FslCameraHAL( 2165): Warning!Time out wait for V4L2 capture reading operation!</SPAN><BR /><SPAN style="color: #ff0000;">E/FslCameraHAL( 2165): device thread exit with frame = null, 2 buffers still in v4l</SPAN><BR />E/FslCameraHAL( 2165): handleError handle error:2<BR />I/FslCameraHAL( 2165): handleStream: get invalid message<BR />I/FslCameraHAL( 2165): handleRequest:Completed request 4<BR />I/FslCameraHAL( 2165): handleRequest exiting<BR />I/FslCameraHAL( 2165): stopAllStreams running<BR />I/FslCameraHAL( 2165): stopStream steam id:0<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:1<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:2<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:3<BR />I/FslCameraHAL( 2165): CaptureStream::stop<BR />I/FslCameraHAL( 2165): StreamAdapter stop running<BR />I/FslCameraHAL( 2165): stream thread received STREAM_STOP command<BR />I/FslCameraHAL( 2165): StreamAdapter stop end<BR />I/FslCameraHAL( 2165): CaptureStream::release<BR />I/FslCameraHAL( 2165): StreamAdapter release running<BR />I/FslCameraHAL( 2165): stream thread exiting...<BR />I/FslCameraHAL( 2165): freeBufferToIon buffer num:2<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:4<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:5<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopAllStreams end<BR />I/FslCameraHAL( 2165): handleRequest end...</P></BODY></HTML> Tue, 16 May 2017 05:58:55 GMT kris_fei 2017-05-16T05:58:55Z uvc camera takes photo timeout https://community.nxp.com/t5/i-MX-Processors/uvc-camera-takes-photo-timeout/m-p/680917#M105172 <HTML><HEAD></HEAD><BODY><P>I'm using a 8M uvc camera on imx6q that preivew is ok ,</P><P>however when i try to take a photo using all of the resolutions supported,</P><P>logs prints timeout as following, i don't know why ....</P><P>pls help me, thanks.</P><P></P><P>I/FslCameraHAL( 2163): Face Back Camera is ov10635_camera, orient is 0<BR />I/FslCameraHAL( 2163): Face Front Camera is uvc, orient is 0<BR />I/FslCameraHAL( 2163): Checking the camera ov10635_camera<BR />I/FslCameraHAL( 2163): Checking the camera uvc<BR />I/FslCameraHAL( 2163): Get sensor uvc's dev path /dev/video1<BR />I/FslCameraHAL( 2163): Camera ID 0: name uvc, Facing 1, orientation 0, dev path /dev/video1<BR />I/FslCameraHAL( 2163): camera_device open: 0<BR />I/FslCameraHAL( 2163): initialize name:uvc, path:/dev/video1<BR />I/FslCameraHAL( 2163): initialize name:uvc, path:/dev/video1<BR />I/FslCameraHAL( 2163): DeviceAdapter: Create uvc device<BR />I/FslCameraHAL( 2163): index:0,ret:0, format:YUYV<BR />I/FslCameraHAL( 2163): index:1,ret:0, format:MJPG<BR />I/FslCameraHAL( 2163): index:2,ret:-1, format:MJPG<BR />E/FslCameraHAL( 2163): Error: format 0x47504a4d not supported!<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 3264 x 2448<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 2592 x 1944<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 2048 x 1536<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 1920 x 1080<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 1280 x 960<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 1024 x 768<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 800 x 600<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 640 x 480<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 320 x 240<BR />I/FslCameraHAL( 2163): SupportedPictureSizes: 3264 x 2448<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 1280 x 960<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 1024 x 768<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 800 x 600<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 640 x 480<BR />I/FslCameraHAL( 2163): SupportedPreviewSizes: 320 x 240<BR />I/FslCameraHAL( 2163): FrameDuration is 33331760, 30000000000<BR />I/FslCameraHAL( 2163): mMaxWidth:3264, mMaxHeight:2448<BR />E/FslCameraHAL( 2163): cpu num 2<BR />I/FslCameraHAL( 2163): DEBUG(CreateDefaultRequest): making template (1) <BR />I/FslCameraHAL( 2163): DEBUG(CreateDefaultRequest): making template (3) <BR />I/FslCameraHAL( 2163): RequestManager allocateStream...<BR />I/FslCameraHAL( 2163): allocateStream preview stream, w:800, h:600, fmt:0x22<BR />I/FslCameraHAL( 2163): actual format 0x103<BR />I/FslCameraHAL( 2163): RequestManager allocateStream end...<BR />I/FslCameraHAL( 2163): RequestManager registerStreamBuffers stream id:0<BR />I/FslCameraHAL( 2163): registerBuffers total 5 buffer<BR />I/FslCameraHAL( 2163): RequestManager registerStreamBuffers end...<BR />I/FslCameraHAL( 2163): RequestManager allocateStream...<BR />I/FslCameraHAL( 2163): allocateStream jpeg stream, w:320, h:240, fmt:0x21<BR />I/FslCameraHAL( 2163): actual format 0x103<BR />I/FslCameraHAL( 2163): RequestManager allocateStream end...<BR />I/FslCameraHAL( 2163): RequestManager registerStreamBuffers stream id:3<BR />I/FslCameraHAL( 2163): RequestManager registerStreamBuffers end...<BR />I/FslCameraHAL( 2163): notify_request_queue_not_empty running<BR />I/FslCameraHAL( 2163): dispatchRequest running<BR />I/FslCameraHAL( 2163): handleRequest running<BR />I/FslCameraHAL( 2163): handleRequest:Dequeue request<BR />I/FslCameraHAL( 2163): getRequestType request type preview<BR />I/FslCameraHAL( 2163): handleRequest:start request 1<BR />I/FslCameraHAL( 2163): tryRestartStreams running<BR />I/FslCameraHAL( 2163): PreviewStream configure running<BR />I/FslCameraHAL( 2163): pixel format: 0x56595559<BR />I/FslCameraHAL( 2163): Width * Height 800 x 600 format 0x56595559, fps: 30<BR />E/FslCameraHAL( 2163): fps:20</P><P>I/FslCameraHAL( 2165): tryRestartStreams running<BR />I/FslCameraHAL( 2165): tryRestartStreams stop unused stream 0<BR />I/FslCameraHAL( 2165): stopStream steam id:0<BR />I/FslCameraHAL( 2165): PreviewStream stop running<BR />I/FslCameraHAL( 2165): device thread exit...<BR />I/FslCameraHAL( 2165): StreamAdapter stop running<BR />I/FslCameraHAL( 2165): stream thread received STREAM_STOP command<BR />I/FslCameraHAL( 2165): StreamAdapter stop end<BR />I/FslCameraHAL( 2165): PreviewStream release running<BR />I/FslCameraHAL( 2165): StreamAdapter release running<BR />I/FslCameraHAL( 2165): stream thread exiting...<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): CaptureStream::configure<BR />E/FslCameraHAL( 2165): getGpsCoordinates: error reading jpeg Coordinates tag<BR />E/FslCameraHAL( 2165): getGpsTimeStamp: error reading jpeg TimeStamp tag<BR />E/FslCameraHAL( 2165): getGpsProcessingMethod: error reading jpeg ProcessingMethod tag<BR />I/FslCameraHAL( 2165): pixel format: 0x56595559<BR />I/FslCameraHAL( 2165): <SPAN style="color: #0000ff;">Width * Height 320 x 240 format 0x56595559, fps: 15</SPAN><BR />E/FslCameraHAL( 2165): fps:20<BR />I/FslCameraHAL( 2165): allocateBufferFromIon buffer num:2<BR />I/FslCameraHAL( 2165): phyalloc ptr:0x4158b000, phy:0x44000000, size:126976<BR />I/FslCameraHAL( 2165): phyalloc ptr:0x416d0000, phy:0x4401f000, size:126976<BR />I/FslCameraHAL( 2165): CaptureStream::start<BR />I/FslCameraHAL( 2165): StreamAdapter start running<BR />I/FslCameraHAL( 2165): stream thread received STREAM_START command<BR />I/FslCameraHAL( 2165): Created device thread<BR /><SPAN style="color: #ff0000;">I/FslCameraHAL( 2165): Warning!Time out wait for V4L2 capture reading operation!</SPAN><BR /><SPAN style="color: #ff0000;">E/FslCameraHAL( 2165): device thread exit with frame = null, 2 buffers still in v4l</SPAN><BR />E/FslCameraHAL( 2165): handleError handle error:2<BR />I/FslCameraHAL( 2165): handleStream: get invalid message<BR />I/FslCameraHAL( 2165): handleRequest:Completed request 4<BR />I/FslCameraHAL( 2165): handleRequest exiting<BR />I/FslCameraHAL( 2165): stopAllStreams running<BR />I/FslCameraHAL( 2165): stopStream steam id:0<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:1<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:2<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:3<BR />I/FslCameraHAL( 2165): CaptureStream::stop<BR />I/FslCameraHAL( 2165): StreamAdapter stop running<BR />I/FslCameraHAL( 2165): stream thread received STREAM_STOP command<BR />I/FslCameraHAL( 2165): StreamAdapter stop end<BR />I/FslCameraHAL( 2165): CaptureStream::release<BR />I/FslCameraHAL( 2165): StreamAdapter release running<BR />I/FslCameraHAL( 2165): stream thread exiting...<BR />I/FslCameraHAL( 2165): freeBufferToIon buffer num:2<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:4<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopStream steam id:5<BR />I/FslCameraHAL( 2165): stopStream end<BR />I/FslCameraHAL( 2165): stopAllStreams end<BR />I/FslCameraHAL( 2165): handleRequest end...</P></BODY></HTML> Tue, 16 May 2017 05:58:55 GMT https://community.nxp.com/t5/i-MX-Processors/uvc-camera-takes-photo-timeout/m-p/680917#M105172 kris_fei 2017-05-16T05:58:55Z Re: uvc camera takes photo timeout https://community.nxp.com/t5/i-MX-Processors/uvc-camera-takes-photo-timeout/m-p/680918#M105173 <HTML><HEAD></HEAD><BODY><P>Hi ,</P><P></P><P>from logs:</P><P>Width * Height 2592 x 1944 or more with error&nbsp;format 0x56595559, fps: 15..</P><P>Time out wait for V4L2 capture reading operation!</P><P>&nbsp;</P><P>this looks as performance issue as 2592 x 1944@15fps require</P><P>triple typical (~25MB) perfomance which could be achieved as described in</P><P><A _jive_internal="true" data-containerid="2004" data-containertype="14" data-content-finding="Community" data-objectid="313597" data-objecttype="1" href="https://community.nxp.com/thread/313597">USB Host Performance on i.MX6</A></P><P>&nbsp;</P><P>For android camera HAL modification this should help:</P><P><A href="https://community.nxp.com/message/626221">https://community.nxp.com/message/626221</A>&nbsp;</P><P></P><P>Regards</P></BODY></HTML> Wed, 17 May 2017 16:00:09 GMT https://community.nxp.com/t5/i-MX-Processors/uvc-camera-takes-photo-timeout/m-p/680918#M105173 Bio_TICFSL 2017-05-17T16:00:09Z Re: uvc camera takes photo timeout https://community.nxp.com/t5/i-MX-Processors/uvc-camera-takes-photo-timeout/m-p/680919#M105174 <HTML><HEAD></HEAD><BODY><P>No,&nbsp; i just tried to get </P><P><SPAN style="color: #0000ff;">Width * Height 320 x 240 format 0x56595559, fps: 15</SPAN></P><P>not 2592 x 1944, it also caused timeout,</P></BODY></HTML> Thu, 18 May 2017 01:56:08 GMT https://community.nxp.com/t5/i-MX-Processors/uvc-camera-takes-photo-timeout/m-p/680919#M105174 kris_fei 2017-05-18T01:56:08Z