100 lines
3.5 KiB
C
100 lines
3.5 KiB
C
/*
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* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
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* Developed by Pavel Yazev E-mail: pyazev@gmail.com
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* Version 1.0 (c) Copyright 2009
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* The software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef _TBLS
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#define _TBLS
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//-----------------------------------------------------------------------------
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//
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// Bit allocation and ancillary tables
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//
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//-----------------------------------------------------------------------------
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extern const Word16 bit_allocation_tbl[];
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extern const Word16 bit_allocation_offset_tbl[];
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//-----------------------------------------------------------------------------
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//
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// Log Magnitude Prediction Residual Block Length
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//
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//-----------------------------------------------------------------------------
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extern const Word32 lmprbl_tbl[];
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//-----------------------------------------------------------------------------
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//
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// Gain Quantizer Levels in Q5.11 format
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//
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//-----------------------------------------------------------------------------
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extern const Word16 gain_qnt_tbl[];
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#define GAIN_QNT_TBL_SIZE 64
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//-----------------------------------------------------------------------------
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//
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// Gain Ste Size in unsigned Q0.16 format
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//
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//-----------------------------------------------------------------------------
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extern const UWord16 gain_step_size_tbl[];
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//-----------------------------------------------------------------------------
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//
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// Standard Deviation of Higher Order DCT Coefficients in unsigned Q0.16 format
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//
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//-----------------------------------------------------------------------------
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extern const UWord16 hi_ord_std_tbl[];
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//-----------------------------------------------------------------------------
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//
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// Quantizer Step for Higher Order DCT Coefficients in unsigned Q1.15 format
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//
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//-----------------------------------------------------------------------------
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extern const UWord16 hi_ord_step_size_tbl[];
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//-----------------------------------------------------------------------------
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//
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// Speech Synthesis Window
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//
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//-----------------------------------------------------------------------------
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extern const Word16 ws[];
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//-----------------------------------------------------------------------------
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//
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// Squared Pitch Estimation Window 64*wi^2
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//
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//-----------------------------------------------------------------------------
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extern const Word16 wi[];
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//-----------------------------------------------------------------------------
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//
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// Pitch Refinement Window
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//
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//-----------------------------------------------------------------------------
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extern const Word16 wr[];
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//-----------------------------------------------------------------------------
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//
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// Real Part Spectrum of Pitch Refinement Window * 256
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//
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//-----------------------------------------------------------------------------
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extern const Word16 wr_sp[];
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#endif
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