ref: 98a6042bb67bbe0ddd9d4291de4292c6882bb095 dir: /opus_headers.mk/
OPUS_HEAD = \ include/opus.h \ include/opus_multistream.h \ include/opus_projection.h \ src/opus_private.h \ src/analysis.h \ src/mapping_matrix.h \ src/mlp.h \ src/tansig_table.h