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| -- 作者：admin -- 發(fā)布時(shí)間：2009-12-3 13:47:53 -- 李現(xiàn)路:DSP6000圖像位置移動(dòng)與變形的典型算法（二） 李現(xiàn)路:DSP6000圖像位置移動(dòng)與變形的典型算法（四）
(void *)(disYbuffer + (numPixels>>1) + (numLines-1-i) * numPixels), numPixels>>1);
/*傳送Cb緩沖區(qū)*/ //前半部分為原始圖像 DAT_copy((void *)(capCbbuffer + i * (numPixels >> 1)), (void *)(disCbbuffer + i * (numPixels >> 1)), numPixels>>2); //后半部分為垂直鏡像圖像 DAT_copy((void *)(capCbbuffer + i * (numPixels >> 1)), (void *)(disCbbuffer + (numPixels>>2) + (numLines-1-i) * (numPixels >> 1)), numPixels>>2);
/*傳送Cr緩沖區(qū)*/ //前半部分為原始圖像 DAT_copy((void *)(capCrbuffer + i * (numPixels >> 1)), (void *)(disCrbuffer + i * (numPixels >> 1)), numPixels>>2); //后半部分為垂直鏡像圖像 DAT_copy((void *)(capCrbuffer + i * (numPixels >> 1)), (void *)(disCrbuffer + (numPixels>>2) + (numLines-1-i) * (numPixels >> 1)), numPixels>>2); }
/*啟動(dòng)顯示模塊*/ bt656_display_start(vpHchannel1); /*建立顯示的實(shí)時(shí)循環(huán)*/ for(;;) { /*當(dāng)采集區(qū)的數(shù)據(jù)已經(jīng)采集好，而顯示緩沖區(qū)的數(shù)據(jù)已空*/ if((capNewFrame == 1)&&(disNewFrame == 1)) { /*將數(shù)據(jù)裝入顯示緩沖區(qū)，并清采集完成的標(biāo)志*/ capNewFrame =0; disNewFrame =0; for(i=0;i<numLines;i++) { /*傳送Y緩沖區(qū)*/ //前半部分為原始圖像 DAT_copy((void *)(capYbuffer + i * numPixels), (void *)(disYbuffer + i * numPixels), numPixels>>1); //后半部分為垂直鏡像圖像 DAT_copy((void *)(capYbuffer + i * numPixels), (void *)(disYbuffer + (numPixels>>1) + (numLines-1-i) * numPixels), numPixels>>1);
/*傳送Cb緩沖區(qū)*/ //前半部分為原始圖像 DAT_copy((void *)(capCbbuffer + i * (numPixels >> 1)), (void *)(disCbbuffer + i * (numPixels >> 1)), numPixels>>2); //后半部分為垂直鏡像圖像 DAT_copy((void *)(capCbbuffer + i * (numPixels >> 1)), (void *)(disCbbuffer + (numPixels>>2) + (numLines-1-i) * (numPixels >> 1)), numPixels>>2);
/*傳送Cr緩沖區(qū)*/ //前半部分為原始圖像 DAT_copy((void *)(capCrbuffer + i * (numPixels >> 1)), (void *)(disCrbuffer + i * (numPixels >> 1)), numPixels>>2); //后半部分為垂直鏡像圖像 DAT_copy((void *)(capCrbuffer + i * (numPixels >> 1)), (void *)(disCrbuffer + (numPixels>>2) + (numLines-1-i) * (numPixels >> 1)), numPixels>>2); } } } } [此貼子已經(jīng)被作者于2009-12-3 13:51:45編輯過(guò)]
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