MSB_MASK          938 libavcodec/mlpdec.c     int32_t mask = MSB_MASK(s->quant_step_size[channel]);
MSB_MASK         1104 libavcodec/mlpdec.c                                     MSB_MASK(s->quant_step_size[dest_ch]));
MSB_MASK         1810 libavcodec/mlpenc.c     int32_t mask = MSB_MASK(ctx->cur_decoding_params->quant_step_size[channel]);
MSB_MASK         1925 libavcodec/mlpenc.c         int32_t mask = MSB_MASK(msb_mask_bits);