147     const uint16_t *quant_matrix = s->inter_matrix;  in mpeg1_decode_block_inter()  local
156             level = (3 * qscale * quant_matrix[0]) >> 5;  in mpeg1_decode_block_inter()
176                 level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5;  in mpeg1_decode_block_inter()
201                     level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5;  in mpeg1_decode_block_inter()
205                     level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5;  in mpeg1_decode_block_inter()
321     const uint16_t *quant_matrix;  in mpeg2_decode_block_non_intra()  local
331             quant_matrix = s->inter_matrix;  in mpeg2_decode_block_non_intra()
333             quant_matrix = s->chroma_inter_matrix;  in mpeg2_decode_block_non_intra()
338             level = (3 * qscale * quant_matrix[0]) >> 5;  in mpeg2_decode_block_non_intra()
359                 level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5;  in mpeg2_decode_block_non_intra()
376                     level = ((-level * 2 + 1) * qscale * quant_matrix[j]) >> 5;  in mpeg2_decode_block_non_intra()
379                     level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5;  in mpeg2_decode_block_non_intra()
484     const uint16_t *quant_matrix;  in mpeg2_decode_block_intra()  local
490         quant_matrix = s->intra_matrix;  in mpeg2_decode_block_intra()
493         quant_matrix = s->chroma_intra_matrix;  in mpeg2_decode_block_intra()
524                 level = (level * qscale * quant_matrix[j]) >> 4;  in mpeg2_decode_block_intra()
539                     level = (-level * qscale * quant_matrix[j]) >> 4;  in mpeg2_decode_block_intra()
542                     level = (level * qscale * quant_matrix[j]) >> 4;  in mpeg2_decode_block_intra()
570     const uint16_t *quant_matrix;  in mpeg2_fast_decode_block_intra()  local
575         quant_matrix = s->intra_matrix;  in mpeg2_fast_decode_block_intra()
578         quant_matrix = s->chroma_intra_matrix;  in mpeg2_fast_decode_block_intra()
605                 level = (level * qscale * quant_matrix[j]) >> 4;  in mpeg2_fast_decode_block_intra()
618                     level = (-level * qscale * quant_matrix[j]) >> 4;  in mpeg2_fast_decode_block_intra()
621                     level = (level * qscale * quant_matrix[j]) >> 4;  in mpeg2_fast_decode_block_intra()