After multiple entry and exit app, the camera can be opened but the preview fails.
error log:
Line 92800: 05-08 13:08:52.485 2413 2626 I libUVCCamera: [2626UVCPreview.cpp:276:callbackPixelFormatChanged]:PIXEL_FORMAT_YUV20SP:
Line 92802: 05-08 13:08:52.485 2413 2626 D Surface : Surface::setBuffersUserDimensions(this=0xf8c57fe8,w=640,h=480)
Line 92804: 05-08 13:08:52.486 2413 2626 I FaceAlgorithmActivitywk: startPreview
Line 92816: 05-08 13:08:52.495 2413 2836 I libUVCCamera: [2836UVCPreview.cpp:492:prepare_preview]:frameSize=(1280,720)@MJPEG
Line 92818: 05-08 13:08:52.495 2413 2836 D Surface : Surface::setBuffersUserDimensions(this=0xf8c57fe8,w=1280,h=720)
Line 92826: 05-08 13:08:52.500 2413 2838 I libUVCCamera: [2838*UVCPreview.cpp:276:callbackPixelFormatChanged]:PIXEL_FORMAT_YUV20SP:
Line 93030: 05-08 13:08:52.818 891 1452 I libPerfService: perfGetLastBoostPid 2413
Line 93032: 05-08 13:08:52.818 891 1452 D PerfServiceManager: [PerfService] getLastBoostPid 2413
Line 93034: 05-08 13:08:52.819 891 1452 I libPerfService: perfGetLastBoostPid 2413
Line 93690: 05-08 13:08:53.820 891 1540 I libPerfService: perfGetLastBoostPid 2413
Line 93692: 05-08 13:08:53.820 891 1540 D PerfServiceManager: [PerfService] getLastBoostPid 2413
Line 93694: 05-08 13:08:53.820 891 1540 I libPerfService: perfGetLastBoostPid 2413
Line 94360: 05-08 13:08:54.823 891 1540 I libPerfService: perfGetLastBoostPid 2413
Line 94362: 05-08 13:08:54.823 891 1540 D PerfServiceManager: [PerfService] getLastBoostPid 2413
Line 94364: 05-08 13:08:54.823 891 1540 I libPerfService: perfGetLastBoostPid 2413
Line 94910: 05-08 13:08:55.825 891 1547 I libPerfService: perfGetLastBoostPid 2413
16rd
commented
6 years ago
After multiple entry and exit app, the camera can be opened but the preview fails. error log: Line 92800: 05-08 13:08:52.485 2413 2626 I libUVCCamera: [2626UVCPreview.cpp:276:callbackPixelFormatChanged]:PIXEL_FORMAT_YUV20SP: Line 92802: 05-08 13:08:52.485 2413 2626 D Surface : Surface::setBuffersUserDimensions(this=0xf8c57fe8,w=640,h=480) Line 92804: 05-08 13:08:52.486 2413 2626 I FaceAlgorithmActivitywk: startPreview Line 92816: 05-08 13:08:52.495 2413 2836 I libUVCCamera: [2836UVCPreview.cpp:492:prepare_preview]:frameSize=(1280,720)@MJPEG Line 92818: 05-08 13:08:52.495 2413 2836 D Surface : Surface::setBuffersUserDimensions(this=0xf8c57fe8,w=1280,h=720) Line 92826: 05-08 13:08:52.500 2413 2838 I libUVCCamera: [2838*UVCPreview.cpp:276:callbackPixelFormatChanged]:PIXEL_FORMAT_YUV20SP: Line 93030: 05-08 13:08:52.818 891 1452 I libPerfService: perfGetLastBoostPid 2413 Line 93032: 05-08 13:08:52.818 891 1452 D PerfServiceManager: [PerfService] getLastBoostPid 2413 Line 93034: 05-08 13:08:52.819 891 1452 I libPerfService: perfGetLastBoostPid 2413 Line 93690: 05-08 13:08:53.820 891 1540 I libPerfService: perfGetLastBoostPid 2413 Line 93692: 05-08 13:08:53.820 891 1540 D PerfServiceManager: [PerfService] getLastBoostPid 2413 Line 93694: 05-08 13:08:53.820 891 1540 I libPerfService: perfGetLastBoostPid 2413 Line 94360: 05-08 13:08:54.823 891 1540 I libPerfService: perfGetLastBoostPid 2413 Line 94362: 05-08 13:08:54.823 891 1540 D PerfServiceManager: [PerfService] getLastBoostPid 2413 Line 94364: 05-08 13:08:54.823 891 1540 I libPerfService: perfGetLastBoostPid 2413 Line 94910: 05-08 13:08:55.825 891 1547 I libPerfService: perfGetLastBoostPid 2413