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来自「在CCS环境下的一个视频采集源代码」· 文本 代码 · 共 42 行

/*	// real time loop
	while(capNewFrame == 0){}
	capNewFrame =0;
	for(i=0;i<numLines;i++){
		for(j=0;j<numPixels;j+=4){
			*(Uint32*)(disYbuffer+i*numLines+j) = *(Uint32*)(capYbuffer+i*numLines+j);
		}

		for(j=0;j<numPixels/2;j+=4){
			*(Uint32*)(disCrbuffer+i*numLines+j) = *(Uint32*)(capCrbuffer+i*numLines+j);
			*(Uint32*)(disCbbuffer+i*numLines+j) = *(Uint32*)(capCbbuffer+i*numLines+j);
		}
	}

	// start display procedure
	bt656_display_start(vpHchannel1);

	RTDX_SendDisData();
	RTDX_SendCapData();

	while(1){
		// capture buffer is ready while display buffer is empty
 		if((capNewFrame == 1)&&(disNewFrame == 1)){
			// transfer data into display buffer and clear the done signal
			capNewFrame =0;
			disNewFrame =0;
			for(i=0;i<numLines;i++){
				for(j=0;j<numPixels;j+=4){
					*(Uint32*)(disYbuffer+i*numLines+j) = *(Uint32*)(capYbuffer+i*numLines+j);
				}

				for(j=0;j<numPixels/2;j+=4){
					*(Uint32*)(disCrbuffer+i*numLines+j) = *(Uint32*)(capCrbuffer+i*numLines+j);
					*(Uint32*)(disCbbuffer+i*numLines+j) = *(Uint32*)(capCbbuffer+i*numLines+j);
				}
			}
		}
	}
}
*/