| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| d_gain_p.cpp | 59 index -- Word16 -- index of quantization
64 Word16 gain -- (Q14)
165 extern const Word16 qua_gain_pitch[];
176 Word16 d_gain_pitch( /* return value: gain (Q14) */
178 Word16 index /* i : index of quantization */
181 Word16 gain;
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| ph_disp.h | 96 extern Word16 ph_imp_low_MR795[];
97 extern Word16 ph_imp_mid_MR795[];
98 extern Word16 ph_imp_low[];
99 extern Word16 ph_imp_mid[];
114 Word16 gainMem[PHDGAINMEMSIZE];
115 Word16 prevState;
116 Word16 prevCbGain;
117 Word16 lockFull;
118 Word16 onset;
132 Word16 ph_disp_reset(ph_dispState *state)
[all...] |
| qgain475_tab.cpp | 95 const Word16 table_gain_MR475[MR475_VQ_SIZE*4] =
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| bgnscd.h | 107 Word16 frameEnergyHist[L_ENERGYHIST];
110 Word16 bgHangover; /* counter; number of frames after last speech frame */
125 Word16 Bgn_scd_init(Bgn_scdState **st);
132 Word16 Bgn_scd_reset(Bgn_scdState *st);
147 Word16 Bgn_scd(Bgn_scdState *st, /* i : State variables for bgn SCD */
148 Word16 ltpGainHist[], /* i : LTP gain history */
149 Word16 speech[], /* o : synthesis speech frame */
150 Word16 *voicedHangover,/* o : # of frames after last voiced frame */
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| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| calc_cor.h | 76 void comp_corr(Word16 scal_sig[], /* i : scaled signal. */
77 Word16 L_frame, /* i : length of frame to compute pitch */
78 Word16 lag_max, /* i : maximum lag */
79 Word16 lag_min, /* i : minimum lag */
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| cor_h_x.h | 87 Word16 h[], /* (i): impulse response of weighted synthesis filter */
88 Word16 x[], /* (i): target */
89 Word16 dn[], /* (o): correlation between target and h[] */
90 Word16 sf, /* (i): scaling factor: 2 for 12.2, 1 for others */
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| corrwght_tab.cpp | 88 const Word16 corrweight[251] =
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| inter_36.h | 102 Word16 Interpol_3or6( /* (o) : interpolated value */
103 Word16 *x, /* (i) : input vector */
104 Word16 frac, /* (i) : fraction (-2..2 for 3*, -3..3 for 6*) */
105 Word16 flag3, /* (i) : if set, upsampling rate = 3 (6 otherwise) */
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| levinson.h | 40 Description: 1. Modified "int" definition by Word16
101 Word16 old_A[M + 1]; /* Last A(z) for case of unstable filter */
108 Word16 Levinson_init(LevinsonState **st);
115 Word16 Levinson_reset(LevinsonState *st);
124 Word16 Levinson(
126 Word16 Rh[], /* i : Rh[m+1] Vector of autocorrelations (msb) */
127 Word16 Rl[], /* i : Rl[m+1] Vector of autocorrelations (lsb) */
128 Word16 A[], /* o : A[m] LPC coefficients (m = 10) */
129 Word16 rc[], /* o : rc[4] First 4 reflection coefficients */
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| cod_amr.h | 129 Word16 old_speech[L_TOTAL];
130 Word16 *speech, *p_window, *p_window_12k2;
131 Word16 *new_speech; /* Global variable */
134 Word16 old_wsp[L_FRAME + PIT_MAX];
135 Word16 *wsp;
138 Word16 old_lags[5];
139 Word16 ol_gain_flg[2];
142 Word16 old_exc[L_FRAME + PIT_MAX + L_INTERPOL];
143 Word16 *exc;
146 Word16 ai_zero[L_SUBFR + MP1]
[all...] |
| pitch_ol.h | 102 Word16 Pitch_ol( /* o : open loop pitch lag */
105 Word16 signal[], /* i : signal used to compute the open loop pitch */
107 Word16 pit_min, /* i : minimum pitch lag */
108 Word16 pit_max, /* i : maximum pitch lag */
109 Word16 L_frame, /* i : length of frame to compute pitch */
110 Word16 idx, /* i : frame index */
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| prm2bits.cpp | 91 value = value to be converted to binary of type Word16
92 no_of_bits = number of bits associated with value of type Word16
95 bitstream = pointer to address where bits are written of type Word16
128 Word16 value, // input : value to be converted to binary
129 Word16 no_of_bits, // input : number of bits associated with value
130 Word16 *bitstream // output: address where bits are written
133 Word16 *pt_bitstream, i, bit;
179 Word16 value, /* input : value to be converted to binary */
180 Word16 no_of_bits, /* input : number of bits associated with value */
181 Word16 *bitstream /* output: address where bits are written *
[all...] |
| c2_9pf.cpp | 121 Word16 subNr, /* i : subframe number */
122 Word16 dn[], /* i : correlation between target and h[] */
123 Word16 rr[][L_CODE],/* i : matrix of autocorrelation */
124 Word16 codvec[], /* o : algebraic codebook vector */
128 static Word16 build_code(
129 Word16 subNr, /* i : subframe number */
130 Word16 codvec[], /* i : algebraic codebook vector */
131 Word16 dn_sign[], /* i : sign of dn[] */
132 Word16 cod[], /* o : algebraic (fixed) codebook excitation */
133 Word16 h[], /* i : impulse response of weighted synthesis filter *
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwbenc/inc/ |
| lag_wind.tab | 47 static Word16 volag_h[M] = {
65 static Word16 volag_l[M] = {
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| grid100.tab | 35 const Word16 vogrid[GRID_POINTS+1] ={
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| ham_wind.tab | 23 const Word16 vo_window[L_WINDOW] = {
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| /frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
| d_plsf.h | 102 Word16 past_r_q[M]; /* Past quantized prediction error, Q15 */
103 Word16 past_lsf_q[M]; /* Past dequantized lsfs, Q15 */
120 Word16 D_plsf_reset(D_plsfState *st);
151 Word16 bfi, /* i : bad frame indicator (set to 1 if a bad
153 Word16 *indice, /* i : quantization indices of 5 submatrices, Q0 */
154 Word16 *lsp1_q, /* o : quantized 1st LSP vector (M) Q15 */
155 Word16 *lsp2_q, /* o : quantized 2nd LSP vector (M) Q15 */
172 Word16 bfi, /* i : bad frame indicator (set to 1 if a */
174 Word16 * indice, /* i : quantization indices of 3 submatrices, Q0 */
175 Word16 * lsp1_q, /* o : quantized 1st LSP vector, Q15 *
[all...] |
| d_gain_p.h | 71 Word16 d_gain_pitch( /* return value: gain (Q14) */
73 Word16 index /* i : index of quantization */
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| lsp.h | 104 Word16 lsp_old[M];
105 Word16 lsp_old_q[M];
127 Word16 lsp_init(lspState **st);
138 Word16 lsp_reset(lspState *st);
170 Word16 az[], /* i/o : interpolated LP parameters Q12 */
171 Word16 azQ[], /* o : quantization interpol. LP parameters Q12*/
172 Word16 lsp_new[], /* o : new lsp vector */
173 Word16 **anap, /* o : analysis parameters */
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| set_zero.h | 71 Word16 x[], /* (o) : vector to clear */
72 Word16 L /* (i) : length of vector */
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| lsp_lsf.h | 101 Word16 lsf[], /* (i) : lsf[m] normalized (range: 0.0<=val<=0.5) */
102 Word16 lsp[], /* (o) : lsp[m] (range: -1<=val<1) */
103 Word16 m, /* (i) : LPC order */
107 Word16 lsp[], /* (i) : lsp[m] (range: -1<=val<1) */
108 Word16 lsf[], /* (o) : lsf[m] normalized (range: 0.0<=val<=0.5) */
109 Word16 m, /* (i) : LPC order */
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| /frameworks/av/media/libstagefright/codecs/aacenc/inc/ |
| sf_estim.h | 33 CalcFormFactor(Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB],
34 Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],
35 Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB],
37 const Word16 nChannels);
42 Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB],
43 Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB],
44 Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],
45 const Word16 nChannels);
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| adj_thr_data.h | 31 Word16 clipSaveLow, clipSaveHigh;
32 Word16 minBitSave, maxBitSave;
33 Word16 clipSpendLow, clipSpendHigh;
34 Word16 minBitSpend, maxBitSpend;
39 Word16 startSfbL, startSfbS;
51 Word16 peMin, peMax;
53 Word16 peOffset;
59 Word16 peLast;
60 Word16 dynBitsLast;
61 Word16 peCorrectionFactor
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
| negate.cpp | 48 var1 = 16 bit short signed integer (Word16) whose value falls in
58 var1 = negated value of input (Word16)
88 Word16 negate (Word16 var1)
90 Word16 var_out;
164 Word16 negate(register Word16 var1)
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| q_plsf_5_tbl.cpp | 98 const Word16 mean_lsf_5[10] =
112 const Word16 dico1_lsf_5[DICO1_5_SIZE * 4] =
244 const Word16 dico2_lsf_5[DICO2_5_SIZE * 4] =
504 const Word16 dico3_lsf_5[DICO3_5_SIZE * 4] =
764 const Word16 dico4_lsf_5[DICO4_5_SIZE * 4] =
1024 const Word16 dico5_lsf_5[DICO5_5_SIZE * 4] =
[all...] |
