static const unsigned char *seq_decode_op3(SeqVideoContext *seq, const unsigned char *src, unsigned char *dst)

{

    int pos, offset;



    do {

        pos = *src++;

        offset = ((pos >> 3) & 7) * seq->frame.linesize[0] + (pos & 7);

        dst[offset] = *src++;

    } while (!(pos & 0x80));



    return src;

}
