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 33 typedef 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 99 typedef void* HAMRENC; 100 101 #endif //__COD_MAIN_H__ 102 103 104