| /frameworks/av/media/libstagefright/codecs/aacenc/src/ |
| ms_stereo.c | 47 Word16 *msDigest,
48 Word16 *msMask,
49 const Word16 sfbCnt,
50 const Word16 sfbPerGroup,
51 const Word16 maxSfbPerGroup,
52 const Word16 *sfbOffset) {
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| band_nrg.c | 34 const Word16 *bandOffset,
35 const Word16 numBands,
62 const Word16 *bandOffset,
63 const Word16 numBands,
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| grp_data.c | 41 const Word16 sfbCnt,
42 const Word16 *sfbOffset,
43 const Word16 *sfbMinSnr,
44 Word16 *groupedSfbOffset,
45 Word16 *maxSfbPerGroup,
46 Word16 *groupedSfbMinSnr,
47 const Word16 noOfGroups,
48 const Word16 *groupLen)
171 Word16 lineOffset = FRAME_LEN_SHORT * (wnd + j);
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| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/ |
| Deemph_32_opt.s | 18 @ Word16 x_hi[], /* (i) : input signal (bit31..16) */
19 @ Word16 x_lo[], /* (i) : input signal (bit15..4) */
20 @ Word16 y[], /* (o) : output signal (x16) */
21 @ Word16 mu, /* (i) Q15 : deemphasis factor */
22 @ Word16 L, /* (i) : vector size */
23 @ Word16 * mem /* (i/o) : memory (y[-1]) */
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| Dot_p_opt.s | 18 @ Word16 x[], /* (i) 12bits: x vector */
19 @ Word16 y[], /* (i) 12bits: y vector */
20 @ Word16 lg, /* (i) : vector length */
21 @ Word16 * exp /* (o) : exponent of result (0..+30) */
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| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/ |
| Deemph_32_neon.s | 18 @ Word16 x_hi[], /* (i) : input signal (bit31..16) */
19 @ Word16 x_lo[], /* (i) : input signal (bit15..4) */
20 @ Word16 y[], /* (o) : output signal (x16) */
21 @ Word16 mu, /* (i) Q15 : deemphasis factor */
22 @ Word16 L, /* (i) : vector size */
23 @ Word16 * mem /* (i/o) : memory (y[-1]) */
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| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| hp6k.c | 35 Word16 fir_6k_7k[L_FIR] =
47 void Init_Filt_6k_7k(Word16 mem[]) /* mem[30] */
54 Word16 signal[], /* input: signal */
55 Word16 lg, /* input: length of input */
56 Word16 mem[] /* in/out: memory (size=30) */
59 Word16 x[L_SUBFR16k + (L_FIR - 1)];
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| q_gain2.c | 44 static Word16 pred[PRED_ORDER] = {4096, 3277, 2458, 1638};
48 Word16 * mem /* output :static memory (2 words) */
62 Word16 Q_gain2( /* Return index of quantization. */
63 Word16 xn[], /* (i) Q_xn: Target vector. */
64 Word16 y1[], /* (i) Q_xn: Adaptive codebook. */
65 Word16 Q_xn, /* (i) : xn and y1 format */
66 Word16 y2[], /* (i) Q9 : Filtered innovative vector. */
67 Word16 code[], /* (i) Q9 : Innovative vector. */
68 Word16 g_coeff[], /* (i) : Correlations <xn y1> <y1 y1> */
70 Word16 L_subfr, /* (i) : Subframe lenght. *
[all...] |
| lag_wind.c | 32 Word16 r_h[], /* (i/o) : Autocorrelations (msb) */
33 Word16 r_l[] /* (i/o) : Autocorrelations (lsb) */
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| pred_lt4.c | 35 Word16 inter4_2[4][32] =
52 Word16 exc[], /* in/out: excitation buffer */
53 Word16 T0, /* input : integer pitch lag */
54 Word16 frac, /* input : fraction of lag */
55 Word16 L_subfr /* input : subframe size */
58 Word16 j, k, *x;
60 Word16 *ptr, *ptr1;
61 Word16 *ptr2;
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| convolve.c | 29 Word16 x[], /* (i) : input vector */
30 Word16 h[], /* (i) : impulse response */
31 Word16 y[], /* (o) : output vector */
32 Word16 L /* (i) : vector size */
36 Word16 *tmpH,*tmpX;
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| /frameworks/av/media/libstagefright/codecs/aacenc/basic_op/ |
| oper_32b.c | 42 void L_Extract (Word32 L_32, Word16 *hi, Word16 *lo)
70 Word32 L_Comp (Word16 hi, Word16 lo)
98 Word32 Mpy_32 (Word16 hi1, Word16 lo1, Word16 hi2, Word16 lo2)
127 Word32 Mpy_32_16 (Word16 hi, Word16 lo, Word16 n
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
| residu.h | 73 Word16 a[], /* (i) : prediction coefficients */
74 Word16 x[], /* (i) : speech signal */
75 Word16 y[], /* (o) : residual signal */
76 Word16 lg /* (i) : size of filtering */
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| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| cl_ltp.cpp | 212 Word16 cl_ltp_init(clLtpState **state)
319 Word16 cl_ltp_reset(clLtpState *state)
443 frameOffset = offset to subframe (Word16)
444 T_op = pointer to buffer of open loop pitch lags (Word16)
445 h1 = pointer to impulse response vector (Word16)
446 exc = pointer to excitation vector (Word16)
447 res2 = pointer to long term prediction residual (Word16)
448 xn = pointer to target vector for pitch search (Word16)
449 lsp_flag = LSP resonance flag (Word16)
454 exc = pointer to excitation vector (Word16)
[all...] |
| convolve.h | 73 Word16 x[], /* (i) : input vector */
74 Word16 h[], /* (i) : impulse response */
75 Word16 y[], /* (o) : output vector */
76 Word16 L /* (i) : vector size */
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| qgain475.h | 125 Word16 exp_gcode0, /* i : predicted CB gain (exponent), Q0 */
126 Word16 frac_gcode0, /* i : predicted CB gain (fraction), Q15 */
127 Word16 cod_gain_exp, /* i : optimum codebook gain (exponent), Q0 */
128 Word16 cod_gain_frac, /* i : optimum codebook gain (fraction), Q15 */
141 Word16
146 Word16 sf0_exp_gcode0, /* i : predicted CB gain (exponent), Q0 */
147 Word16 sf0_frac_gcode0, /* i : predicted CB gain (fraction), Q15 */
148 Word16 sf0_exp_coeff[], /* i : energy coeff. (5), exponent part, Q0 */
149 Word16 sf0_frac_coeff[], /* i : energy coeff. (5), fraction part, Q15 */
152 Word16 sf0_exp_target_en, /* i : exponent of target energy, Q0 *
[all...] |
| qgain475.cpp | 90 static const Word16 table_gain_MR475[MR475_VQ_SIZE*4] =
359 p = pointer to selected quantizer table entry (const Word16)
360 gcode0 = predicted CB gain (Word16)
361 exp_gcode0 = exponent of predicted CB gain (Word16)
362 gain_pit = pointer to Pitch gain (Word16)
363 gain_cod = pointer to Code gain (Word16)
402 const Word16 *p, // i : pointer to selected quantizer table entry
403 Word16 gcode0, // i : predicted CB gain, Q(14 - exp_gcode0)
404 Word16 exp_gcode0, // i : exponent of predicted CB gain, Q0
405 Word16 *gain_pit, // o : Pitch gain, Q1
[all...] |
| spreproc.cpp | 103 gamma1 -- const Word16 array -- spectral exp. factor 1
104 gamma1_12k2 -- const Word16 array -- spectral exp. factor 1 for EFR
105 gamma2 -- const Word16 array -- spectral exp. factor 2
106 A -- Pointer to Word16 -- A(z) unquantized for the 4 subframes
107 Aq -- Pointer to Word16 -- A(z) quantized for the 4 subframes
108 speech -- Pointer to Word16 -- speech segment
109 mem_err -- Pointer to Word16 -- pointer to error signal
110 mem_w0 -- Pointer to Word16 -- memory of weighting filter
111 zero -- Pointer to Word16 -- pointer to zero vector
114 ai_zero -- Word16 array -- history of weighted synth. filte
[all...] |
| s10_8pf.cpp | 48 variables were also being declared as Word16 rather than Word32
133 nbPulse = nbPulses to find (Word16)
134 step = step size (Word16)
135 nbTracks = nbTracks (Word16)
136 dn[] = correlation between target and h[] (Word16)
137 rr[][] = matrix of autocorrelation (Word16)
138 ipos[] = starting position of each pulse (Word16)
139 pos_max[] = Position of maximum dn[] (Word16)
140 codvec[] = Algebraic codebook vector (Word16)
144 codvec[] = Algebraic codebook vector (Word16)
[all...] |
| c1035pf.cpp | 120 no_bits = Number of bits (Word16)
126 noise_bits = Generated random integer value (Word16)
154 Word16 *ind, // Pulse position
155 Word16 n // Pulse number
158 Word16 tmp;
200 Word16 *pInd, /* Pulse position */
201 Word16 n /* Pulse number */
204 Word16 tmp;
226 n_param = Number of parameters to randomize (Word16)
227 param_size_table = table holding paameter sizes (Word16)
[all...] |
| cor_h.cpp | 140 filter; vector contents are of type Word16; vector length is
143 values; vector contents are of type Word16; vector length is
145 rr = autocorrelation matrix; matrix contents are of type Word16;
186 Word16 h[], // (i) : impulse response of weighted synthesis
188 Word16 sign[], // (i) : sign of d[n]
189 Word16 rr[][L_CODE] // (o) : matrix of autocorrelation
192 Word16 i, j, k, dec, h2[L_CODE];
268 Word16 h[], /* (i) : impulse response of weighted synthesis
270 Word16 sign[], /* (i) : sign of d[n] */
271 Word16 rr[][L_CODE], /* (o) : matrix of autocorrelation *
[all...] |
| calc_en.h | 118 Word16 res[], /* i : LP residual, Q0 */
119 Word16 exc[], /* i : LTP excitation (unfiltered), Q0 */
120 Word16 code[], /* i : CB innovation (unfiltered), Q13 */
121 Word16 gain_pit, /* i : pitch gain, Q14 */
122 Word16 L_subfr, /* i : Subframe length */
124 Word16 frac_en[], /* o : energy coefficients (3), fraction part, Q15 */
125 Word16 exp_en[], /* o : energy coefficients (3), exponent part, Q0 */
126 Word16 *ltpg, /* o : LTP coding gain (log2()), Q13 */
154 Word16 xn[], /* i : LTP target vector, Q0 */
155 Word16 xn2[], /* i : CB target vector, Q0 *
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
| syn_filt.cpp | 133 a = buffer containing the prediction coefficients (Word16) max 2^12
134 x = input signal buffer (Word16) max 2^15
135 y = output signal buffer (Word16)
136 lg = size of filtering (Word16)
137 mem = memory buffer associated with this filtering (Word16)
139 (Word16)
174 Word16 a[], // (i) : a[M+1] prediction coefficients (M=10)
175 Word16 x[], // (i) : input signal
176 Word16 y[], // (o) : output signal
177 Word16 lg, // (i) : size of filterin
[all...] |
| pred_lt.cpp | 115 const Word16 inter_6_pred_lt[FIR_SIZE] =
138 exc = buffer containing the excitation (Word16)
139 T0 = integer pitch lag (Word16)
140 frac = fraction of lag (Word16)
141 L_subfr = number of samples per subframe (Word16)
143 rate is 3, otherwise, upsampling rate is 6 (Word16)
155 inter_6_pred_lt = (1/6) resolution interpolation filter table (Word16)
185 Word16 exc[], // in/out: excitation buffer
186 Word16 T0, // input : integer pitch lag
187 Word16 frac, // input : fraction of la
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| d8_31pf.cpp | 102 MSBs -- Word16 -- MSB part of the index
103 LSBs -- Word16 -- LSB part of the index
104 index1 -- Word16 -- index for first pos in pos_index[]
105 index2 -- Word16 -- index for second pos in pos_index[]
106 index3 -- Word16 -- index for third pos in pos_index[]
109 pos_indx[] -- array of type Word16 -- position of 3 pulses (decompressed)
164 Word16 MSBs, /* i : MSB part of the index */
165 Word16 LSBs, /* i : LSB part of the index */
166 Word16 index1, /* i : index for first pos in pos_index[] */
167 Word16 index2, /* i : index for second pos in pos_index[] *
[all...] |
