| /frameworks/av/media/libstagefright/codecs/aacenc/src/ |
| tns.c | 40 static const Word32 TNS_PARCOR_THRESH = 0x0ccccccd; /* 0.1*(1 << 31) */
57 static void CalcWeightedSpectrum(const Word32 spectrum[],
59 Word32* sfbEnergy,
62 Word32 *pWork32);
66 void AutoCorrelation(const Word16 input[], Word32 corr[],
68 static Word16 AutoToParcor(Word32 workBuffer[], Word32 reflCoeff[], Word16 numOfCoeff);
70 static Word16 CalcTnsFilter(const Word16* signal, const Word32 window[], Word16 numOfLines,
71 Word16 tnsOrder, Word32 parcor[]);
74 static void Parcor2Index(const Word32 parcor[], Word16 index[], Word16 order
[all...] |
| psy_configuration.c | 39 Word32 sampleRate;
62 static const Word32 c_maxsnr = 0x66666666; /* upper limit is -1 dB */
63 static const Word32 c_minsnr = 0x00624dd3; /* lower limit is -25 dB */
65 static const Word32 c_maxClipEnergyLong = 0x77359400; /* 2.0e9f*/
66 static const Word32 c_maxClipEnergyShort = 0x01dcd650; /* 2.0e9f/(AACENC_TRANS_FAC*AACENC_TRANS_FAC)*/
69 Word32 GetSRIndex(Word32 sampleRate)
97 static Word16 atan_1000(Word32 val)
99 Word32 y;
122 static Word16 BarcLineValue(Word16 noOfLines, Word16 fftLine, Word32 samplingFreq
[all...] |
| block_switch.c | 33 static Word32
34 SrchMaxWithIndex(const Word32 *in, Word16 *index, Word16 n);
37 Word32
51 const Word32 hiPassCoeff[BLOCK_SWITCHING_IIR_LEN] = {
55 static const Word32 accWindowNrgFac = 0x26666666; /* factor for accumulating filtered window energies 0.3 */
56 static const Word32 oneMinusAccWindowNrgFac = 0x5999999a; /* 0.7 */
57 static const Word32 invAttackRatioHighBr = 0x0ccccccd; /* inverted lower ratio limit for attacks 0.1*/
58 static const Word32 invAttackRatioLowBr = 0x072b020c; /* 0.056 */
59 static const Word32 minAttackNrg = 0x00001e84; /* minimum energy for attacks 1e+6 */
73 const Word32 bitRate, const Word16 nChannels
[all...] |
| grp_data.c | 35 groupShortData(Word32 *mdctSpectrum,
36 Word32 *tmpSpectrum,
50 Word32 i, j;
51 Word32 line;
52 Word32 sfb;
53 Word32 grp;
54 Word32 wnd;
55 Word32 offset;
56 Word32 highestSfb;
110 Word32 thresh = sfbThreshold->sfbShort[wnd][sfb]
[all...] |
| line_pe.c | 30 static const Word32 C2_I = 10830; /* log(2.5)/log(2) * 1024 * 4 * 2 */
47 Word32 sfbGrp, sfb;
48 Word32 ch;
75 Word32 ch;
76 Word32 sfbGrp, sfb;
77 Word32 nLines4;
78 Word32 ldThr, ldRatio;
79 Word32 pe, constPart, nActiveLines;
87 const Word32 *sfbEnergy = psyOutChan->sfbEnergy;
88 const Word32 *sfbThreshold = psyOutChan->sfbThreshold
[all...] |
| sf_estim.c | 61 __inline Word32 formfac_sqrt(Word32 x)
63 Word32 y;
64 Word32 preshift, postshift;
100 Word32 sfbw, sfbw1;
101 Word32 i, j;
102 Word32 sfbOffs, sfb;
110 Word32 accu, avgFormFactor,iSfbWidth;
111 Word32 *mdctSpec;
123 avgFormFactor = rsqrt((Word32)avgFormFactor,INT_BITS) >> 10
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
| basic_op.h | 144 L_var3 = 32 bit long signed integer (Word32) whose value falls
161 L_var3 = 32-bit result of L_var3 + (L_var1 * L_var2)(Word32)
164 static inline Word32 Mac_32(Word32 L_var3,
191 L_var3 = 32 bit long signed integer (Word32) whose value falls
205 L_var3 = 32-bit result of L_var3 + (L_var1 * var2)(Word32)
208 static inline Word32 Mac_32_16(Word32 L_var3,
312 L_var1 32 bit long signed integer (Word32) whose value falls in the
322 32 bit long signed integer (Word32) whose value falls in th
[all...] |
| vad2.h | 161 Word32 Lframe_cnt;
162 Word32 Lch_enrg[NUM_CHAN]; /* scaled as 22,9 or 27,4 */
163 Word32 Lch_noise[NUM_CHAN]; /* scaled as 22,9 */
176 Word32 L_R0;
177 Word32 L_Rmax;
|
| /frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
| az_lsp.cpp | 176 Word32 t0;
252 Word32 t0;
253 Word32 L_temp;
262 t0 = ((Word32) x << 10) + ((Word32) * (p_f++) << 14);
273 t0 = ((Word32) b1_h * x);
274 t0 += ((Word32) b1_l * x) >> 15;
281 t0 += (Word32) * (p_f++) << 14;
283 L_temp = ((Word32) b1_h << 16) + ((Word32) b1_l << 1)
[all...] |
| div_32.cpp | 91 L_num = 32 bit signed integer (Word32) whose value falls in the
105 L_num / L_denom (Word32)
168 Word32 Div_32(Word32 L_num,
179 Word32 result;
|
| pow2.cpp | 88 L_x = Result of the Pow2() computation (Word32)
125 Word32 Pow2 ( // (o) : result (range: 0<=val<=0x7fffffff)
131 Word32 L_x;
176 Word32 Pow2( /* (o) : result (range: 0<=val<=0x7fffffff) */
183 Word32 L_x;
|
| q_plsf_3.cpp | 210 Word32 dist_min, dist;
234 if (L_sub (dist, dist_min) < (Word32) 0)
288 Word32 dist_min;
289 Word32 dist;
319 temp = (Word16)((((Word32) wf1_0) * temp) >> 15);
320 dist = ((Word32) temp) * temp;
323 temp = (Word16)((((Word32) wf1_1) * temp) >> 15);
324 dist += ((Word32) temp) * temp;
327 temp = (Word16)((((Word32) wf1_2) * temp) >> 15);
328 dist += ((Word32) temp) * temp
[all...] |
| lsp_lsf.cpp | 58 Added proper casting (Word32) to some left shifting operations
175 Word32 L_tmp;
222 Word32 L_tmp;
231 L_tmp = ((Word32)(table[ind + 1] - table[ind]) * offset) >> 8;
298 Word32 L_tmp;
356 Word32 L_tmp;
375 L_tmp = (Word32)(temp - table[ind]) * slope[ind];
|
| weight_a.cpp | 190 *(a_exp) = (Word16)((((Word32) * (a)) * *(fac - 1)
|
| /frameworks/av/media/libstagefright/codecs/aacenc/inc/ |
| tns.h | 38 Word32 lpcStartFreq; /* lowest freq for lpc TABUL*/
39 Word32 lpcStopFreq; /* TABUL */
40 Word32 tnsTimeResolution;
54 Word32 acfWindow[TNS_MAX_ORDER+1];
78 Word32 parcor[TNS_MAX_ORDER];
|
| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| calc_en.cpp | 157 Word32 s, L_temp;
163 s = L_mac((Word32) 0, res[0], res[0]);
181 s = L_mac((Word32) 0, exc[0], exc[0]);
190 s = L_mac((Word32) 0, exc[0], code[0]);
277 Word32 s1; /* Intermediate energy accumulator */
278 Word32 s2; /* Intermediate energy accumulator */
279 Word32 s3; /* Intermediate energy accumulator */
280 Word32 s4; /* Intermediate energy accumulator */
281 Word32 L_temp; /* temporal 32 bits storage */
309 s1 = amrnb_fxp_mac_16_by_16bb((Word32) tmp1, (Word32) tmp1, s1); /* Compute residual energy *
[all...] |
| c2_9pf.cpp | 326 Word32 L_temp;
328 L_temp = ((Word32) pitch_sharp) << 1;
331 if (L_temp != (Word32)((Word16) L_temp))
484 Word32 s, alp0, alp1;
608 Word32 s;
609 Word32 alp0;
610 Word32 alp1;
612 Word32 L_temp;
648 alp0 = (Word32) rr[i0][i0] << 14;
678 alp1 = alp0 + ((Word32) rr[i1][i1] << 14)
[all...] |
| c3_14pf.cpp | 405 Word32 s;
406 Word32 alp0;
407 Word32 alp1;
445 alp0 = (Word32) rr[i0][i0] << 14;
474 alp1 = alp0 + ((Word32) rr[i1][i1] << 14);
478 alp1 += (Word32) rr[i0][i1] << 15;
481 sq1 = (Word16)(((Word32) ps1 * ps1) >> 15);
484 alp_16 = (Word16)((alp1 + (Word32) 0x00008000L) >> 16);
487 s = ((Word32) alp * sq1) << 1;
490 s -= (((Word32) sq * alp_16) << 1)
[all...] |
| c2_11pf.cpp | 428 Word32 s;
429 Word32 alp0;
430 Word32 alp1;
463 alp0 = (Word32) rr[i0][i0] << 14;
489 alp1 = alp0 + ((Word32) rr[i1][i1] << 14);
493 alp1 += (Word32) rr[i0][i1] << 15;
496 sq1 = (Word16)(((Word32) ps1 * ps1) >> 15);
499 alp_16 = (Word16)((alp1 + (Word32) 0x00008000L) >> 16);
502 s = ((Word32) alp * sq1) << 1;
505 s -= (((Word32) sq * alp_16) << 1)
[all...] |
| qgain475.cpp | 411 Word32 L_tmp;
488 Word32 L_tmp;
505 L_tmp = ((Word32) g_code * gcode0) << 1;
519 Log2((Word32) g_code, &exp, &frac, pOverflow);
531 qua_ener = (Word16)((L_tmp + (Word32) 0x00008000L) >> 16);
597 Word32 L_tmp;
707 Word32 L_tmp;
754 Log2((Word32) frac, &exp, &frac, pOverflow);
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| deemph.c | 37 Word32 i;
38 Word32 L_tmp;
64 Word32 i;
65 Word32 L_tmp;
72 Word32 tmp;
93 Word32 i, L_tmp;
|
| int_lpc.c | 39 Word32 i, k;
42 Word32 L_tmp;
|
| scale.c | 33 Word32 i;
34 Word32 L_tmp;
|
| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| bgnscd.cpp | 243 Word32 s;
250 s = (Word32) 0;
412 Word32 s, L_temp;
419 s = (Word32) 0;
423 L_temp = ((Word32) speech[i]) * speech[i];
424 if (L_temp != (Word32) 0x40000000L)
436 if (s > (Word32)0x1fffffffL)
455 L_temp = (Word32)frameEnergyMin << 4;
456 if (L_temp != (Word32)((Word16) L_temp))
|
| pstfilt.cpp | 73 Added proper casting (Word32) to some left shifting operations
330 Word32 L_tmp;
457 Word32 L_tmp;
458 Word32 L_tmp2;
503 L_tmp2 = ((Word32) h[i]) * h[i];
505 if (L_tmp2 != (Word32) 0x40000000L)
524 L_tmp2 = ((Word32) h[i]) * h[i + 1];
526 if (L_tmp2 != (Word32) 0x40000000L)
547 L_tmp = (((Word32) temp2) * MU) >> 15;
550 if (L_tmp & (Word32) 0x00010000L
[all...] |
