cod_main.h revision 5d5c3a132bb446ac78a37dfaac24a46cacf0dd73 
1/*
2 ** Copyright 2003-2010, VisualOn, Inc.
3 **
4 ** Licensed under the Apache License, Version 2.0 (the "License");
5 ** you may not use this file except in compliance with the License.
6 ** You may obtain a copy of the License at
7 **
8 **     http://www.apache.org/licenses/LICENSE-2.0
9 **
10 ** Unless required by applicable law or agreed to in writing, software
11 ** distributed under the License is distributed on an "AS IS" BASIS,
12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 ** See the License for the specific language governing permissions and
14 ** limitations under the License.
15 */
16
17
18/*--------------------------------------------------------------------------*
19 *                         COD_MAIN.H                                       *
20 *--------------------------------------------------------------------------*
21 *       Static memory in the encoder                           *
22 *--------------------------------------------------------------------------*/
23#ifndef __COD_MAIN_H__
24#define __COD_MAIN_H__
25
26#include "cnst.h"                          /* coder constant parameters */
27
28#include "wb_vad.h"
29#include "dtx.h"
30#include "stream.h"
31#include "voAMRWB.h"
32
33typedef struct
34{
35    Word16 mem_decim[2 * L_FILT16k];       /* speech decimated filter memory */
36    Word16 mem_sig_in[6];                  /* hp50 filter memory */
37    Word16 mem_preemph;                    /* speech preemph filter memory */
38    Word16 old_speech[L_TOTAL - L_FRAME];  /* old speech vector at 12.8kHz */
39    Word16 old_wsp[PIT_MAX / OPL_DECIM];   /* old decimated weighted speech vector */
40    Word16 old_exc[PIT_MAX + L_INTERPOL];  /* old excitation vector */
41    Word16 mem_levinson[M + 2];            /* levinson routine memory */
42    Word16 ispold[M];                      /* old isp (immittance spectral pairs) */
43    Word16 ispold_q[M];                    /* quantized old isp */
44    Word16 past_isfq[M];                   /* past isf quantizer */
45    Word16 mem_wsp;                        /* wsp vector memory */
46    Word16 mem_decim2[3];                  /* wsp decimation filter memory */
47    Word16 mem_w0;                         /* target vector memory */
48    Word16 mem_syn[M];                     /* synthesis memory */
49    Word16 tilt_code;                      /* tilt of code */
50    Word16 old_wsp_max;                    /* old wsp maximum value */
51    Word16 old_wsp_shift;                  /* old wsp shift */
52    Word16 Q_old;                          /* old scaling factor */
53    Word16 Q_max[2];                       /* old maximum scaling factor */
54    Word16 gp_clip[2];                     /* gain of pitch clipping memory */
55    Word16 qua_gain[4];                    /* gain quantizer memory */
56
57    Word16 old_T0_med;
58    Word16 ol_gain;
59    Word16 ada_w;
60    Word16 ol_wght_flg;
61    Word16 old_ol_lag[5];
62    Word16 hp_wsp_mem[9];
63    Word16 old_hp_wsp[L_FRAME / OPL_DECIM + (PIT_MAX / OPL_DECIM)];
64    VadVars *vadSt;
65    dtx_encState *dtx_encSt;
66    Word16 first_frame;
67    Word16 isfold[M];                      /* old isf (frequency domain) */
68    Word32 L_gc_thres;                     /* threshold for noise enhancer */
69    Word16 mem_syn_hi[M];                  /* modified synthesis memory (MSB) */
70    Word16 mem_syn_lo[M];                  /* modified synthesis memory (LSB) */
71    Word16 mem_deemph;                     /* speech deemph filter memory */
72    Word16 mem_sig_out[6];                 /* hp50 filter memory for synthesis */
73    Word16 mem_hp400[6];                   /* hp400 filter memory for synthesis */
74    Word16 mem_oversamp[2 * L_FILT];       /* synthesis oversampled filter memory */
75    Word16 mem_syn_hf[M];                  /* HF synthesis memory */
76    Word16 mem_hf[2 * L_FILT16k];          /* HF band-pass filter memory */
77    Word16 mem_hf2[2 * L_FILT16k];         /* HF band-pass filter memory */
78    Word16 seed2;                          /* random memory for HF generation */
79    Word16 vad_hist;
80    Word16 gain_alpha;
81    /*  TX_State structure  */
82    Word16 sid_update_counter;
83    Word16 sid_handover_debt;
84    Word16 prev_ft;
85    Word16 allow_dtx;
86    /*some input/output buffer parameters */
87    unsigned char       *inputStream;
88    int                 inputSize;
89    VOAMRWBMODE         mode;
90    VOAMRWBFRAMETYPE    frameType;
91    unsigned short      *outputStream;
92    int                 outputSize;
93    FrameStream         *stream;
94    VO_MEM_OPERATOR     *pvoMemop;
95    VO_MEM_OPERATOR     voMemoprator;
96    VO_PTR              hCheck;
97} Coder_State;
98
99typedef void* HAMRENC;
100
101#endif  //__COD_MAIN_H__
102
103
104