今天测试hi3519时，抓拍的JPG照片是空白的。。。

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今天在测试hi3519V101开发板时，抓拍过程没有问题，但抓拍后的JPG照片里面都是空白的，哪位能解答一下，这是咋回事？谢谢！！！！！！

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cwhui1

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cwhui1 2017-06-01 20:12:46

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终端显示结果：
============= MipiDev 0, SetMipiAttr enWDRMode: 0
SAMPLE_COMM_ISP_Sensor_Regiter_callback isp_dev = 0
Func: SAMPLE_COMM_ISP_Init, Line: 642, WDR Mode: 0
stPubAttr (0, 0, 3840, 2160, 30.000000)
linear mode
IMX274 4K2K_6CH_12BIT_29.97FPS init succuss!
Func: SAMPLE_COMM_ISP_Init, Line: 667 end IspDev:0.
ISP Dev 0 HI_MPI_ISP_Run
press 'q' to exit sample!
peress ENTER to capture one picture to file

press any key to snap one pic

snap 0 success!

press any key to snap one pic

snap 1 success!

press any key to snap one pic

snap 2 success!

cwhui1

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cwhui1 2017-06-01 20:17:45

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上面的sensor设置错误，应该是imx226，通过./load3519v101 -a -sensor0 imx226 ...后，出现：
============= MipiDev 0, SetMipiAttr enWDRMode: 0
SAMPLE_COMM_ISP_Sensor_Regiter_callback isp_dev = 0
Func: SAMPLE_COMM_ISP_Init, Line: 642, WDR Mode: 0
stPubAttr (0, 0, 3840, 2160, 30.000000)
linear mode
IMX274 4K2K_6CH_12BIT_29.97FPS init succuss!
Func: SAMPLE_COMM_ISP_Init, Line: 667 end IspDev:0.
ISP Dev 0 HI_MPI_ISP_Run
press 'q' to exit sample!
peress ENTER to capture one picture to file
[SAMPLE_COMM_VENC_GetVencStreamProc]-1604: get venc stream time out, exit thread
[SAMPLE_COMM_VENC_GetVencStreamProc]-1604: get venc stream time out, exit thread
[SAMPLE_COMM_VENC_GetVencStreamProc]-1604: get venc stream time out, exit thread
[SAMPLE_COMM_VENC_GetVencStreamProc]-1604: get venc stream time out, exit thread
[SAMPLE_COMM_VENC_GetVencStreamProc]-1604: get venc stream time out, exit thread
[SAMPLE_COMM_VENC_GetVencStreamProc]-1604: get venc stream time out, exit thread