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Searched refs:pulses (Results 1 - 13 of 13) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Damrnbdata.h62 uint16_t pulses[10]; ///< pulses: 10 for MODE_12k2, 7 for MODE_10k2, and index and sign for others member
91 7, AMR_OF(0,pulses[0]), 92, 68, 67, 84, 66, 65, 80,
92 2, AMR_OF(0,pulses[1]), 53, 52,
94 7, AMR_OF(1,pulses[0]), 91, 64, 79, 83, 78, 77, 95,
95 2, AMR_OF(1,pulses[1]), 62, 61,
98 7, AMR_OF(2,pulses[0]), 90, 76, 75, 82, 74, 73, 94,
99 2, AMR_OF(2,pulses[1]), 58, 57,
101 7, AMR_OF(3,pulses[0]), 89, 72, 87, 81, 86, 85, 93,
102 2, AMR_OF(3,pulses[
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H A Dsipr.c260 static void convolute_with_sparse(float *out, const AMRFixed *pulses, in convolute_with_sparse() argument
266 for (i = 0; i < pulses->n; i++) in convolute_with_sparse()
267 for (j = pulses->x[i]; j < length; j++) in convolute_with_sparse()
268 out[j] += pulses->y[i] * shape[j - pulses->x[i]]; in convolute_with_sparse()
309 static void decode_fixed_sparse(AMRFixed *fixed_sparse, const int16_t *pulses, in decode_fixed_sparse() argument
317 fixed_sparse->x[i] = 3 * (pulses[i] & 0xf) + i; in decode_fixed_sparse()
318 fixed_sparse->y[i] = pulses[i] & 0x10 ? -1 : 1; in decode_fixed_sparse()
324 fixed_sparse->x[2*i ] = 3 * ((pulses[i] >> 4) & 0xf) + i; in decode_fixed_sparse()
325 fixed_sparse->x[2*i + 1] = 3 * ( pulses[ in decode_fixed_sparse()
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H A Dopus.c500 b = av_clip_uintp2(FFMIN(f->remaining2 + 1, f->pulses[i] + curr_balance), 14); in ff_celt_quant_bands()
569 f->remaining += f->pulses[i] + consumed; in ff_celt_quant_bands()
774 f->pulses[i] = bandbits; in ff_celt_bitalloc()
793 allocation = f->pulses[j] + bandbits * ff_celt_freq_range[j]; in ff_celt_bitalloc()
815 total -= f->pulses[j]; in ff_celt_bitalloc()
822 total += f->pulses[j] = (allocation >= f->channels << 3) ? f->channels << 3 : 0; in ff_celt_bitalloc()
852 f->pulses[i] += bits + bandbits * ff_celt_freq_range[i]; in ff_celt_bitalloc()
860 f->pulses[i] += extrabits; in ff_celt_bitalloc()
871 extrabits = FFMAX(f->pulses[i] - f->caps[i], 0); in ff_celt_bitalloc()
872 f->pulses[ in ff_celt_bitalloc()
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H A Damrnbdec.c449 // the 3 pulses and the upper 7 bits being coded in base 5 in decode_10bit_pulse()
460 * @param fixed_index positions of the eight pulses
473 // the 2 pulses and the upper 5 bits being coded in base 5 in decode_8_pulses_31bits()
498 * nb of pulses | bits encoding pulses
505 * @param pulses algebraic codebook indexes
509 static void decode_fixed_sparse(AMRFixed *fixed_sparse, const uint16_t *pulses, in decode_fixed_sparse() argument
515 ff_decode_10_pulses_35bits(pulses, fixed_sparse, gray_decode, 5, 3); in decode_fixed_sparse()
517 decode_8_pulses_31bits(pulses, fixed_sparse); in decode_fixed_sparse()
521 const int fixed_index = pulses[ in decode_fixed_sparse()
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H A Dg723_1.h252 * Used for the coding/decoding of the pulses positions
258 * Number of non-zero pulses in the MP-MLQ excitation
260 static const int8_t pulses[4] = {6, 5, 6, 5}; variable
H A Dopus_celt.h139 int pulses [CELT_MAX_BANDS]; member
H A Dwmavoice.c93 ///< combinations of either single pulses or
237 int aw_n_pulses[2]; ///< number of AW-pulses in each block; note
241 ///< apply AW-pulses, or -0xff if unset
243 ///< second block) at which pulses should
245 ///< cache for pitch-adaptive window pulses
805 * @param fcb_type Frame type (silence, hardcoded, AW-pulses or FCB-pulses)
1032 * Parse the offset of the first pitch-adaptive window pulses, and
1033 * the distribution of pulses between the two blocks in this frame.
1061 * the distribution of the pulses i in aw_parse_coords()
1317 float pulses[MAX_FRAMESIZE / 2], pred_err, acb_gain, fcb_gain; synth_block_fcb_acb() local
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H A Dopus_pvq.c72 static inline int celt_pulses2bits(const uint8_t *cache, int pulses) in celt_pulses2bits() argument
75 return (pulses == 0) ? 0 : cache[pulses] + 1; in celt_pulses2bits()
278 /*Lots of pulses case:*/ in celt_cwrsi()
282 /* Are the pulses in this dimension negative? */ in celt_cwrsi()
287 /*Count how many pulses were placed in this dimension.*/ in celt_cwrsi()
304 /*Are there any pulses in this dimension at all?*/ in celt_cwrsi()
312 /*Are the pulses in this dimension negative?*/ in celt_cwrsi()
316 /*Count how many pulses were placed in this dimension.*/ in celt_cwrsi()
392 /* If the sum has been overshot and the best place has 0 pulses allocate in ppp_pvq_search_c()
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H A Dg723_1dec.c294 j = PULSE_MAX - pulses[index]; in gen_fcb_excitation()
837 for (j = 0; j < pulses[i]; j++, idx++) { in generate_noise()
H A Dopusenc_psy.c49 b = av_clip_uintp2(FFMIN(f->remaining2 + 1, f->pulses[band] + curr_balance), 14); in pvq_band_cost()
H A Dopus_celt.c281 depth = (1 + f->pulses[i]) / (ff_celt_freq_range[i] << f->size); in process_anticollapse()
H A Dg723_1enc.c1015 int pulse_cnt = pulses[index]; in fcb_search()
/third_party/ffmpeg/libavcodec/x86/
H A Dcelt_pvq_search.asm108 andps m5, m0 ; if(X[i] == 0) Sxy_new = 0; Prevent aproximation error from setting pulses in array padding.
211 ; uint32 K - Number of pulses to have after quantizations.
289 HADDD m5, m4 ; pulses
293 sub Kd, r4d ; K -= pulses , also 32 bit operation zeroes high 32 bit in 64 bit mode.
294 jz %%finish ; K - pulses == 0
306 jc %%remove_pulses_loop ; K - pulses < 0
308 align 16 ; K - pulses > 0

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