static inline void rv34_decode_block(DCTELEM *dst, GetBitContext *gb, RV34VLC *rvlc, int fc, int sc, int q_dc, int q_ac1, int q_ac2) { int code, pattern; code = get_vlc2(gb, rvlc->first_pattern[fc].table, 9, 2); pattern = code & 0x7; code >>= 3; decode_subblock3(dst, code, 0, gb, &rvlc->coefficient, q_dc, q_ac1, q_ac2); if(pattern & 4){ code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2); decode_subblock(dst + 2, code, 0, gb, &rvlc->coefficient, q_ac2); } if(pattern & 2){ // Looks like coefficients 1 and 2 are swapped for this block code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2); decode_subblock(dst + 8*2, code, 1, gb, &rvlc->coefficient, q_ac2); } if(pattern & 1){ code = get_vlc2(gb, rvlc->third_pattern[sc].table, 9, 2); decode_subblock(dst + 8*2+2, code, 0, gb, &rvlc->coefficient, q_ac2); } }