第51月第19天 linux查看yuv

1.

    FILE* file =fopen("YUV420P.YUV", "w");
    
    int i;
    for (i = 0; i<height; i++)
    {
        fwrite(pFrame->data[0]+i*pFrame->linesize[0] , 1, width, file);
    }
    for (i = 0; i<height / 2; i++)
    {
        fwrite(pFrame->data[1]+i*pFrame->linesize[1] , 1, width/2, file);

    }
    for (i = 0; i<height / 2; i++)
    {
        fwrite(pFrame->data[2]+i*pFrame->linesize[2] , 1, width/2, file);
    }
    
    fclose(file);

https://blog.csdn.net/aphero/article/details/83267878

2.

ffplay -f rawvideo -video_size 640*480  YUV420P.YUV 

https://www.cnblogs.com/wangha/p/12510920.html