| /external/chromium_org/third_party/opus/src/celt/ |
| modes.h | 75 const opus_int16 *logN;
|
| modes.c | 230 opus_int16 *logN;
381 logN = (opus_int16*)opus_alloc(mode->nbEBands*sizeof(opus_int16));
382 if (logN==NULL)
386 logN[i] = log2_frac(mode->eBands[i+1]-mode->eBands[i], BITRES);
387 mode->logN = logN;
429 opus_free((opus_int16*)mode->logN);
|
| rate.c | 192 offset = ((m->logN[j]+((LM0+k)<<BITRES))>>1)-QTHETA_OFFSET;
208 offset = ((m->logN[j]+(i<<BITRES))>>1)-(N==2?QTHETA_OFFSET_TWOPHASE:QTHETA_OFFSET);
223 offset = ((m->logN[j] + (i<<BITRES))>>1)-FINE_OFFSET;
450 NClogN = den*(m->logN[j] + logM);
|
| celt_encoder.c | 890 int nbEBands, int start, int end, int C, int *offsets, int lsb_depth, const opus_int16 *logN,
910 noise_floor[i] = MULT16_16(QCONST16(0.0625f, DB_SHIFT),logN[i])
[all...] |
| bands.c | 690 pulse_cap = m->logN[i]+LM*(1<<BITRES);
[all...] |
| /external/libopus/celt/ |
| modes.h | 75 const opus_int16 *logN;
|
| modes.c | 230 opus_int16 *logN;
381 logN = (opus_int16*)opus_alloc(mode->nbEBands*sizeof(opus_int16));
382 if (logN==NULL)
386 logN[i] = log2_frac(mode->eBands[i+1]-mode->eBands[i], BITRES);
387 mode->logN = logN;
429 opus_free((opus_int16*)mode->logN);
|
| rate.c | 192 offset = ((m->logN[j]+((LM0+k)<<BITRES))>>1)-QTHETA_OFFSET;
208 offset = ((m->logN[j]+(i<<BITRES))>>1)-(N==2?QTHETA_OFFSET_TWOPHASE:QTHETA_OFFSET);
223 offset = ((m->logN[j] + (i<<BITRES))>>1)-FINE_OFFSET;
450 NClogN = den*(m->logN[j] + logM);
|
| celt_encoder.c | 890 int nbEBands, int start, int end, int C, int *offsets, int lsb_depth, const opus_int16 *logN,
910 noise_floor[i] = MULT16_16(QCONST16(0.0625f, DB_SHIFT),logN[i])
[all...] |
| bands.c | 690 pulse_cap = m->logN[i]+LM*(1<<BITRES);
[all...] |
| /external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/ |
| entropy_coding.c | 104 /* logN(x) = logN(2)*log2(x) = 0.6931*log2(x). Output in Q8. */
105 /* The input argument X to logN(X) is 2^17 times higher than the
109 X gets 2 thimes higher, i.e. Z = logN(2)*256 = 0.693147180559*256 =
110 177.445678 should be subtracted (since logN() returns a Q8 value).
114 int16_t zeros, log2, frac, logN;
119 logN=(int16_t)WEBRTC_SPL_MUL_16_16_RSFT(log2,22713,15); //Q8*Q15 log(2) = 0.693147 = 22713 in Q15
120 logN=logN+11; //Scalar compensation which minimizes the (log(x)-logN(x))^2 error over all x
[all...] |
| /external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/ |
| entropy_coding.c | 70 /* logN(x) = logN(2)*log2(x) = 0.6931*log2(x). Output in Q8. */
71 /* The input argument X to logN(X) is 2^17 times higher than the
75 X gets 2 thimes higher, i.e. Z = logN(2)*256 = 0.693147180559*256 =
76 177.445678 should be subtracted (since logN() returns a Q8 value).
80 WebRtc_Word16 zeros, log2, frac, logN;
85 logN=(WebRtc_Word16)WEBRTC_SPL_MUL_16_16_RSFT(log2,22713,15); //Q8*Q15 log(2) = 0.693147 = 22713 in Q15
86 logN=logN+11; //Scalar compensation which minimizes the (log(x)-logN(x))^2 error over all x
[all...] |
| /external/chromium_org/third_party/opus/src/celt/dump_modes/ |
| dump_modes.c | 116 fprintf (file, "static const opus_int16 logN%d[%d] = {\n", framerate, mode->nbEBands);
118 fprintf (file, "%d, ", mode->logN[j]);
231 fprintf(file, "logN%d,\t/* logN */\n", framerate);
|
| /external/chromium_org/third_party/sqlite/src/src/ |
| where.c | [all...] |
