| /external/speex/libspeex/ |
| exc_10_16_table.c | 3 Codebook for excitation in narrowband CELP mode (3200 bps)
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| nb_celp.c | 160 /* Allocating excitation buffer */
337 /* Whole frame analysis (open-loop estimation of pitch and excitation gain) */
397 /*Compute "real" excitation*/
402 /* Compute open-loop excitation gain */
608 /*Quantize and transmit open-loop excitation gain*/
657 /* Excitation */
756 /* Reset excitation */
849 /* De-normalize innovation and update excitation */
879 /* Final signal synthesis from excitation */
[all...] |
| sb_celp.c | 522 /* Final signal synthesis from excitation */
595 /* Compute "real excitation" */
597 /* Compute energy of low-band and high-band excitation */
601 if (!SUBMODE(innovation_quant)) {/* 1 for spectral folding excitation, 0 for stochastic */
606 /* Gain to use if we want to use the low-band excitation for high-band */
666 /* Reset excitation */
690 /* Reset excitation */
734 /* Final signal synthesis from excitation */
851 /* Final signal synthesis from excitation */
953 /* Final signal synthesis from excitation */
[all...] |
| exc_10_32_table.c | 3 Codebook for excitation in narrowband CELP mode (4000 bps)
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| exc_5_64_table.c | 3 Codebook for excitation in narrowband CELP mode (9600 bps)
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| hexc_10_32_table.c | 3 Codebook for high-band excitation in SB-CELP mode (4000 bps)
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| /frameworks/av/media/libstagefright/codecs/amrwb/src/ |
| voice_factor.cpp | 47 int16 exc[], (i) Q_exc : pitch excitation
50 int16 code[], (i) Q9 : Fixed codebook excitation
119 int16 exc[], /* (i) Q_exc : pitch excitation */
122 int16 code[], /* (i) Q9 : Fixed codebook excitation */
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| pvamrwbdecoder_acelp.h | 223 int16 exc[], /* (i) Qnew: excitation (exc[i] >> Qnew) */
236 int16 exc[], /* in/out: excitation buffer */
271 int16 code[] /* (o) :Q9 algebraic (fixed) codebook excitation */
283 int16 code[] /* (o) Q9: algebraic (fixed) codebook excitation */
298 int16 exc[], /* (i) Q_exc: pitch excitation */
301 int16 code[], /* (i) Q9 : Fixed codebook excitation */
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| dtx.h | 167 int16 * exc2, /* o : CN excitation */
194 int16 * exc2, /* o : CN excitation */
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| synthesis_amr_wb.cpp | 48 int16 exc[], (i) : excitation at 12kHz
138 int16 exc[], /* (i) : excitation at 12kHz */
231 /* energy of excitation */
253 /* set energy of white noise to energy of excitation */
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| /frameworks/av/media/libstagefright/codecs/amrwbenc/inc/ |
| dtx.h | 86 Word16 * exc2, /* o : CN excitation */
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| cod_main.h | 40 Word16 old_exc[PIT_MAX + L_INTERPOL]; /* old excitation vector */
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| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/ |
| pred_lt4_1_neon.s | 18 @ Word16 exc[], /* in/out: excitation buffer */
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| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| voAMRWBEnc.c | 74 Word16 exc[], /* (i) : excitation at 12kHz */
170 /* Excitation vector */
192 Word16 code[L_SUBFR]; /* Fixed codebook excitation */
193 Word16 y1[L_SUBFR]; /* Filtered adaptive excitation */
194 Word16 y2[L_SUBFR]; /* Filtered adaptive excitation */
197 Word16 exc2[L_FRAME]; /* excitation vector */
209 Word16 code2[L_SUBFR]; /* Fixed codebook excitation */
716 * - find excitation and synthesis speech *
[all...] |
| dtx.c | 53 /* excitation energy adjustment depending on speech coder mode used, Q7 */
161 Word16 * exc2, /* o : CN excitation */
265 /* energy of generated excitation */
|
| /external/libopus/celt/ |
| celt_decoder.c | 484 the first loss so we can work in the excitation-filter domain. */
505 /* We want the excitation for 2 pitch periods in order to look for a
509 of the region for which we're computing the excitation. */
517 /* Compute the excitation for exc_length samples before the loss. */
549 /* Extrapolate from the end of the excitation with a period of
569 excitation we're copying. */
582 /* Apply the synthesis filter to convert the excitation back into
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| cl_ltp.cpp | 446 exc = pointer to excitation vector (Word16)
454 exc = pointer to excitation vector (Word16)
457 yl = pointer to buffer of filtered adaptive excitation (Word16)
500 Word16 *exc, // i/o : Excitation vector Q0
505 Word16 y1[], // o : Filtered adaptive excitation Q0
531 * - find unity gain pitch excitation (adapitve codebook entry) *
626 Word16 *exc, /* i/o : Excitation vector Q0 */
631 Word16 yl[], /* o : Filtered adaptive excitation Q0 */
674 * - find unity gain pitch excitation (adapitve codebook entry) *
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| calc_en.h | 107 * excitation signals and the LTP coding gain
119 Word16 exc[], /* i : LTP excitation (unfiltered), Q0 */
134 * excitation signals
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| calc_en.cpp | 43 for unfiltered and filtered excitation signals, the LTP coding gain, and
94 exc = LTP excitation (unfiltered), buffer type Word16
122 excitation signals and the LTP coding gain
147 Word16 exc[], // i : LTP excitation (unfiltered), Q0
180 // Compute ltp excitation energy
266 Word16 exc[], /* i : LTP excitation (unfiltered), Q0 */
310 s2 = amrnb_fxp_mac_16_by_16bb((Word32) tmp2, (Word32) tmp2, s2); /* Compute ltp excitation energy */
437 excitation signals
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| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| ph_disp.h | 57 needed by the Phase dispersion of excitation signal ph_disp() function.
163 ; mode and computes total excitation for synthesis part
171 Word16 x[], /* i/o Q0 : in: LTP excitation signal */
172 /* out: total excitation signal */
177 LTP excitation (Q13 for 12.2) */
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| ex_ctrl.h | 49 Purpose : Excitation Control module in background noise
108 Word16 Ex_ctrl(Word16 excitation[], /*i/o: Current subframe excitation */
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| d1035pf.cpp | 95 cod = buffer of algebraic (fixed) codebook excitation
98 cod buffer contains the new algebraic codebook excitation
131 Word16 cod[] // (o) : algebraic (fixed) codebook excitation
209 Word16 cod[] /* (o) : algebraic (fixed) codebook excitation */
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| dec_amr.cpp | 564 // excitation
711 * - find the excitation and compute synthesis speech *
[all...] |
| /external/svox/pico/lib/ |
| picosig2.h | 211 #define LocV idx_vect8 /*excitation position voiced pulses*/
212 #define LocU idx_vect9 /*excitation position unvoiced pulses*/
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| /external/libvorbis/lib/ |
| lpc.c | 59 Output: m lpc coefficients, excitation energy */
|
