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captureLink的scaler可以正常使用吗?



大家好,

DM8148,DVRRDK3.50版本下,我在使用VIP0PORTA进行采集的时候,将图像进行缩小,然后再存到DDR里,

但是采不到图像,一直输出 CAPTURE: Overflow detected on VIP0

captureLink的参数如下设置:

capturePrm.vipInst[0].vipInstId = SYSTEM_CAPTURE_INST_VIP0_PORTA;     

capturePrm.vipInst[0].videoDecoderId = 0;       

capturePrm.vipInst[0].inDataFormat = SYSTEM_DF_YUV422P;

capturePrm.vipInst[0].standard = SYSTEM_STD_1080P_60;//       

capturePrm.vipInst[0].numOutput = 1;//2;//      

capturePrm.vipInst[0].outParams[0].dataFormat = SYSTEM_DF_YUV420SP_UV;//SYSTEM_DF_YUV422I_YUYV;//SYSTEM_DF_YUV422SP_UV;//        capturePrm.vipInst[0].outParams[0].scEnable = 1;//      

capturePrm.vipInst[0].outParams[0].scOutWidth = 960;    

capturePrm.vipInst[0].outParams[0].scOutHeight = 540;               

capturePrm.vipInst[0].outParams[0].outQueId = 0;

 

我想确认一下,captureLink的scaler可以正常使用吗?还是我使用得不对