录像画面抖动的时候，内核不断有以下打印：
6>[ 41.275940] vcodec_service: ff9a0000.vpu_service: resetting…
<6>[ 41.275987] vcodec_service: for 3288/3368…<6>[ 41.275996] vcodec_service: reset in
<6>[ 41.280768] vcodec_service: done
<6>[ 41.507457] vcodec_service: ff9a0000.vpu_service: resetting…
<6>[ 41.507478] vcodec_service: for 3288/3368…<6>[ 41.507484] vcodec_service: reset in
<6>[ 41.507524] vcodec_service: done
<6>[ 41.530827] vcodec_service: ff9a0000.vpu_service: resetting…
<6>[ 41.530851] vcodec_service: for 3288/3368…<6>[ 41.530868] vcodec_service: reset in
<6>[ 41.530911] vcodec_service: done
logcat不断有如下打印：
I/SurfaceFlinger( 176): Boot is finished (15029 ms)
D/DisplayManager( 791): getDisplayInfo: displayId=0, info=DisplayInfo{“内置屏幕”, uniqueId “local:0”, app 1920 x 1008, real 1920 x 1080, largest app 1920 x 1810, smallest app 1080 x 970, 69.834 fps, supportedRefreshRates [69.834], rotation 0, density 240 (159.89508 x 160.42105) dpi, layerStack 0, appVsyncOff 0, presDeadline 15319672, type BUILT_IN, state ON, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS}
D/DisplayManager( 791): getDisplayInfo: displayId=0, info=DisplayInfo{“内置屏幕”, uniqueId “local:0”, app 1920 x 1008, real 1920 x 1080, largest app 1920 x 1810, smallest app 1080 x 970, 69.834 fps, supportedRefreshRates [69.834], rotation 0, density 240 (159.89508 x 160.42105) dpi, layerStack 0, appVsyncOff 0, presDeadline 15319672, type BUILT_IN, state ON, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS}
D/DisplayManager( 791): getDisplayInfo: displayId=0, info=DisplayInfo{“内置屏幕”, uniqueId “local:0”, app 1920 x 1008, real 1920 x 1080, largest app 1920 x 1810, smallest app 1080 x 970, 69.834 fps, supportedRefreshRates [69.834], rotation 0, density 240 (159.89508 x 160.42105) dpi, layerStack 0, appVsyncOff 0, presDeadline 15319672, type BUILT_IN, state ON, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS}
D/DisplayManager( 791): getDisplayInfo: displayId=0, info=DisplayInfo{“内置屏幕”, uniqueId “local:0”, app 1920 x 1008, real 1920 x 1080, largest app 1920 x 1810, smallest app 1080 x 970, 69.834 fps, supportedRefreshRates [69.834], rotation 0, density 240 (159.89508 x 160.42105) dpi, layerStack 0, appVsyncOff 0, presDeadline 15319672, type BUILT_IN, state ON, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS}
D/KeyguardUpdateMonitor( 791): handleSimStateChange(subId=0, slotId=0, state=NOT_READY)
使用的是罗技C110usb式的摄像头。