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Diffstat (limited to 'branches/1.0/thirdparties/win32/include/BroadVoice16/bv16/bv16cnst.h')
| -rw-r--r-- | branches/1.0/thirdparties/win32/include/BroadVoice16/bv16/bv16cnst.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/branches/1.0/thirdparties/win32/include/BroadVoice16/bv16/bv16cnst.h b/branches/1.0/thirdparties/win32/include/BroadVoice16/bv16/bv16cnst.h deleted file mode 100644 index f6b42b5..0000000 --- a/branches/1.0/thirdparties/win32/include/BroadVoice16/bv16/bv16cnst.h +++ /dev/null @@ -1,132 +0,0 @@ -/*****************************************************************************/
-/* BroadVoice(R)16 (BV16) Fixed-Point ANSI-C Source Code */
-/* Revision Date: November 13, 2009 */
-/* Version 1.1 */
-/*****************************************************************************/
-
-/*****************************************************************************/
-/* Copyright 2000-2009 Broadcom Corporation */
-/* */
-/* This software is provided under the GNU Lesser General Public License, */
-/* version 2.1, as published by the Free Software Foundation ("LGPL"). */
-/* This program is distributed in the hope that it will be useful, but */
-/* WITHOUT ANY SUPPORT OR WARRANTY; without even the implied warranty of */
-/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the LGPL for */
-/* more details. A copy of the LGPL is available at */
-/* http://www.broadcom.com/licenses/LGPLv2.1.php, */
-/* or by writing to the Free Software Foundation, Inc., */
-/* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-/*****************************************************************************/
-
-
-/*****************************************************************************
- bv16cnst.h : BV16 constants
-
- $Log$
-******************************************************************************/
-
-#ifndef BV16CNST_H
-#define BV16CNST_H
-
-/* ----- Basic Codec Parameters ----- */
-#define FRSZ 40 /* frame size */
-#define WINSZ 160 /* lpc analysis WINdow SiZe */
-#define MAXPP 137 /* MAXimum Pitch Period */
-#define MINPP 10 /* MINimum Pitch Period */
-#define PWSZ 120 /* Pitch analysis Window SiZe */
-#define MAXPP1 (MAXPP+1)/* MAXimum Pitch Period + 1 */
-
-/* Quantization parameters */
-#define VDIM 4 /* excitation vector dimension */
-#define CBSZ 16 /* excitation codebook size */
-#define PPCBSZ 32 /* pitch predictor codebook size */
-#define LGPORDER 8 /* Log-Gain Predictor OODER */
-#define LGPECBSZ 16 /* Log-Gain Prediction Error CodeBook SiZe */
-#define LSPPORDER 8 /* LSP MA Predictor ORDER */
-#define LSPECBSZ1 128 /* codebook size of 1st-stage LSP VQ */
-#define LSPECBSZ2 64 /* codebook size of 2nd-stage LSP VQ; 1-bit for sign */
-
-/* Excitation gain quantization */
-#define GPO 8 /* order of MA prediction */
-#define NG 18 /* number of relative gain bins */
-#define GLB -24. /* lower relative gain bound */
-#define NGC 12 /* number of gain change bins */
-#define GCLB -8. /* lower gain change bound */
-#define Minlg 0. /* minimum log-gain */
-#define TMinlg 1. /* minimum linear gain */
-#define LGCBSZ 16 /* size of codebook */
-
-/* Definitions for periodicity to gain scaling mapping */
-#define ScPLCGmin 1639 /* 0.1 Q14 */
-#define ScPLCGmax 14746 /* 0.9 Q14 */
-#define ScPLCG_b -32768 /* -2.0 in Q14 */
-#define ScPLCG_a 31129 /* 1.9 in Q14 */
-#define HoldPLCG 8
-#define AttnPLCG 50
-#define AttnFacPLCG 20971
-
-/* Level Estimation */
-#define estl_alpha 32760
-#define estl_alpha1 32640
-#define estl_beta 32704
-#define estl_beta1 64
-#define estl_a 32640
-#define estl_a1 128
-#define estl_TH 6554
-#define Nfdm 100 /* Max number of frames with fast decay of Lmin */
-
-/* Log-Gain Limitation */
-#define LGLB -24 /* Log-Gain Lower Bound */
-#define LGCLB -8 /* Log-Gain Change Lower Bound */
-#define NGB 18 /* Number of Gain Bins */
-#define NGCB 12 /* Number of Gain Change Bins */
-
-/* Buffer offsets and sizes */
-#define XOFF MAXPP1 /* offset for x() frame */
-#define LX (XOFF+FRSZ) /* Length of x() buffer */
-#define XQOFF (MAXPP1) /* xq() offset before current subframe */
-#define LXQ (XQOFF+FRSZ) /* Length of xq() buffer */
-#define LTMOFF (MAXPP1) /* Long-Term filter Memory OFFset */
-
-/* Long-term postfilter */
-#define DPPQNS 4 /* Delta pitch period for search */
-#define NINT 20 /* length of filter interpolation */
-#define ATHLD1 18022 /* 0.55 Q15 threshold on normalized pitch correlation */
-#define ATHLD2 26214 /* 0.80 Q15 threshold on normalized pitch correlation */
-#define ScLTPF 9830 /* 0.3 Q15 scaling of LTPF coefficient */
-
-/* Coarse pitch search */
-#define MAX_NPEAKS 7
-#define TH1 23921 /* first threshold for cor*cor/energy */
-#define TH2 13107 /* second threshold for cor*cor/energy */
-#define LPTH1 25887 /* Last Pitch cor*cor/energy THreshold 1 */
-#define LPTH2 14090 /* Last Pitch cor*cor/energy THreshold 2 */
-#define MPDTH 2130 /* Multiple Pitch Deviation THreshold */
-#define SMDTH 3113 /* Sub-Multiple pitch Deviation THreshold 0.125 */
-#define MPTH4 9830
-
-/* Decimation parameters */
-#define DECF 4 /* DECimation Factor for coarse pitch period search */
-#define FRSZD (FRSZ/DECF) /* FRame SiZe in DECF:1 lowband domain */
-#define MAXPPD (MAXPP/DECF) /* MAX Pitch in DECF:1, */
-#define MINPPD ((int)(MINPP/DECF)) /* MINimum Pitch Period in DECF:1 */
-#define PWSZD (PWSZ/DECF) /* Pitch ana Window SiZe in DECF:1 domain */
-#define DFO 4
-#define MAXPPD1 (MAXPPD+1)
-#define LXD (MAXPPD1+PWSZD)
-#define XDOFF (LXD-FRSZD)
-#define HMAXPPD (MAXPPD/2)
-#define M1 (MINPPD-1)
-#define M2 MAXPPD1
-#define HDECF (DECF/2)
-
-/* Front-end 150 Hz highpass filter */
-#define HPO 2 /* High-pass filter order */
-
-/* LPC weighting filter */
-#define LTWF 4096 /* 0.5 in Q13 perceptual Weighting Factor Lowband */
-
-/* pole-zero NFC shaping filter */
-#define NSTORDER 8
-
-#endif /* BV16CNST_H */
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