Closed Mainvooid closed 5 years ago
void zigzag_encode(int *data) { int buf[64], i; for (i=0; i<64; i++) buf [i] = data[ZIGZAG[i]]; for (i=0; i<64; i++) data[i] = buf[i]; }
上面这个函数似乎是解码时用到的？解码时Z形扫描量化表。
这个是做 zigzag 编码
rockcarry
commented
5 years ago rockcarry
commented
5 years ago
void zigzag_encode(int *data) { int buf[64], i; for (i=0; i<64; i++) buf [i] = data[ZIGZAG[i]]; for (i=0; i<64; i++) data[i] = buf[i]; }
上面这个函数似乎是解码时用到的？解码时Z形扫描量化表。