native crash

[gbk-t]

use version:com.github.jiangdongguo:AndroidUSBCamera:2.1.0。

2020-09-14 17:00:13.783 4978 8360 V CameraThread: handleStartPreview: 2020-09-14 17:00:13.784 4978 8360 W libuvc/stream: [8360stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-09-14 17:00:13.785 4978 8360 W libuvc/stream: [8360stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-09-14 17:00:13.786 4978 8360 W libuvc/stream: [8360stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-09-14 17:00:13.786 4978 8360 W libuvc/stream: [8360stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-09-14 17:00:13.787 4978 8360 W libuvc/stream: [8360stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-09-14 17:00:13.787 4978 8360 W libuvc/stream: [8360stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-09-14 17:00:13.792 4978 8360 I libUVCCamera: [8360UVCPreview.cpp:276:callbackPixelFormatChanged]:PIXEL_FORMAT_YUV20SP: 2020-09-14 17:00:13.804 4978 8372 I libUVCCamera: [8372UVCPreview.cpp:492:prepare_preview]:frameSize=(1920,1080)@MJPEG --------- beginning of crash 2020-09-14 17:00:13.805 4978 8370 F libc : Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 8370 (CameraThread) 2020-09-14 17:00:13.812 249 249 W : debuggerd: handling request: pid=4978 uid=1000 gid=1000 tid=8370 2020-09-14 17:00:13.914 8373 8373 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 2020-09-14 17:00:13.915 8373 8373 F DEBUG : Build fingerprint: 'qcom/ST2303/ST2303:7.1.2/N2G47H/senter09071625:userdebug/' 2020-09-14 17:00:13.915 8373 8373 F DEBUG : Revision: '0' 2020-09-14 17:00:13.915 8373 8373 F DEBUG : ABI: 'arm' 2020-09-14 17:00:13.916 8373 8373 F DEBUG : pid: 4978, tid: 8370, name: CameraThread >>> com.senter.stmonitor <<< 2020-09-14 17:00:13.916 8373 8373 F DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0 2020-09-14 17:00:13.916 8373 8373 F DEBUG : r0 a02d7274 r1 00000000 r2 0000a6db r3 00000001 2020-09-14 17:00:13.916 8373 8373 F DEBUG : r4 a02d7250 r5 a02d7274 r6 00000000 r7 00000002 2020-09-14 17:00:13.916 8373 8373 F DEBUG : r8 92a2e1c0 r9 94283400 sl a02d7270 fp 905fa610 2020-09-14 17:00:13.916 8373 8373 F DEBUG : ip 92cbedc0 sp 905fa608 lr 92caf318 pc 92cb0bec cpsr a00d0010 2020-09-14 17:00:13.929 8373 8373 F DEBUG : 2020-09-14 17:00:13.929 8373 8373 F DEBUG : backtrace: 2020-09-14 17:00:13.929 8373 8373 F DEBUG : #00 pc 0000dbec /data/app/com.senter.stmonitor-1/lib/arm/libusb100.so 2020-09-14 17:00:13.929 8373 8373 F DEBUG : #01 pc 0000c314 /data/app/com.senter.stmonitor-1/lib/arm/libusb100.so (usbi_handle_transfer_completion+320) 2020-09-14 17:00:13.929 8373 8373 F DEBUG : #02 pc 000127a0 /data/app/com.senter.stmonitor-1/lib/arm/libusb100.so 2020-09-14 17:00:13.929 8373 8373 F DEBUG : #03 pc 0000d200 /data/app/com.senter.stmonitor-1/lib/arm/libusb100.so 2020-09-14 17:00:13.929 8373 8373 F DEBUG : #04 pc 0000cb60 /data/app/com.senter.stmonitor-1/lib/arm/libusb100.so (libusb_handle_events_timeout_completed+968) 2020-09-14 17:00:13.930 8373 8373 F DEBUG : #05 pc 0000d3cc /data/app/com.senter.stmonitor-1/lib/arm/libusb100.so (libusb_handle_events+52) 2020-09-14 17:00:13.930 8373 8373 F DEBUG : #06 pc 00012c20 /data/app/com.senter.stmonitor-1/lib/arm/libuvc.so (_uvc_handle_events+136) 2020-09-14 17:00:13.930 8373 8373 F DEBUG : #07 pc 00047073 /system/lib/libc.so (_ZL15__pthread_startPv+22) 2020-09-14 17:00:13.930 8373 8373 F DEBUG : #08 pc 00019d7d /system/lib/libc.so (__start_thread+6) 2020-09-14 17:00:14.630 5839 5839 D HeadsetPhoneState: Enter onSignalStrengthsChanged 2020-09-14 17:00:14.630 5839 5839 D HeadsetPhoneState: Exit onSignalStrengthsChanged

[jiangdongguo]

please update to new and have a try

[Paircheng]

please update to new and have a try

I have a similar issue, the log is as follows：

2020-10-19 14:18:15.928 7608-8410/com.chauncy.demo W/libuvc/stream: [8410stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-10-19 14:18:15.928 7608-8410/com.chauncy.demo W/libuvc/stream: [8410stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-10-19 14:18:15.930 7608-8410/com.chauncy.demo W/libuvc/stream: [8410*stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax

I used the lastest version.

[Jackie-ZJW]

please update to new and have a try

I have a similar issue, the log is as follows：

2020-10-19 14:18:15.928 7608-8410/com.chauncy.demo W/libuvc/stream: [8410_stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-10-19 14:18:15.928 7608-8410/com.chauncy.demo W/libuvc/stream: [8410_stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax 2020-10-19 14:18:15.930 7608-8410/com.chauncy.demo W/libuvc/stream: [8410*stream.c:270:uvc_query_stream_ctrl]:fix up block for cameras that fail to set dwMax

I used the lastest version.

hi, bro, Have you solved the problem “fix up block for cameras that fail to set dwMax” ？ I still had this problem with the latest version AndroidUSBCamera。