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Searched refs:opus_val16 (Results 1 – 25 of 41) sorted by relevance

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/external/libopus/celt/
Dquant_bands.h41 extern const opus_val16 eMeans[25];
45 celt_ener *bandE, opus_val16 *bandLogE, int C);
48 celt_ener *eBands, const opus_val16 *oldEBands, int C);
51 const opus_val16 *eBands, opus_val16 *oldEBands, opus_uint32 budget,
52 opus_val16 *error, ec_enc *enc, int C, int LM,
56 void quant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *er…
58 void quant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16…
60 void unquant_coarse_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int intra,…
62 void unquant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_qu…
64 void unquant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fin…
Dpitch.h48 void pitch_downsample(celt_sig * OPUS_RESTRICT x[], opus_val16 * OPUS_RESTRICT x_lp,
51 void pitch_search(const opus_val16 * OPUS_RESTRICT x_lp, opus_val16 * OPUS_RESTRICT y,
54 opus_val16 remove_doubling(opus_val16 *x, int maxperiod, int minperiod,
55 int N, int *T0, int prev_period, opus_val16 prev_gain);
60 static OPUS_INLINE void xcorr_kernel(const opus_val16 * x, const opus_val16 * y, opus_val32 sum[4],… in xcorr_kernel()
63 opus_val16 y_0, y_1, y_2, y_3; in xcorr_kernel()
71 opus_val16 tmp; in xcorr_kernel()
99 opus_val16 tmp = *x++; in xcorr_kernel()
108 opus_val16 tmp=*x++; in xcorr_kernel()
117 opus_val16 tmp=*x++; in xcorr_kernel()
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Dquant_bands.c53 const opus_val16 eMeans[25] = {
63 static const opus_val16 pred_coef[4] = {29440, 26112, 21248, 16384};
64 static const opus_val16 beta_coef[4] = {30147, 22282, 12124, 6554};
65 static const opus_val16 beta_intra = 4915;
67 static const opus_val16 pred_coef[4] = {29440/32768., 26112/32768., 21248/32768., 16384/32768.};
68 static const opus_val16 beta_coef[4] = {30147/32768., 22282/32768., 12124/32768., 6554/32768.};
69 static const opus_val16 beta_intra = 4915/32768.;
142 static opus_val32 loss_distortion(const opus_val16 *eBands, opus_val16 *oldEBands, int start, int e… in loss_distortion()
149 opus_val16 d = SUB16(SHR16(eBands[i+c*len], 3), SHR16(oldEBands[i+c*len], 3)); in loss_distortion()
157 const opus_val16 *eBands, opus_val16 *oldEBands, in quant_coarse_energy_impl()
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Dcelt_lpc.h35 void _celt_lpc(opus_val16 *_lpc, const opus_val32 *ac, int p);
37 void celt_fir(const opus_val16 *x,
38 const opus_val16 *num,
39 opus_val16 *y,
42 opus_val16 *mem);
45 const opus_val16 *den,
49 opus_val16 *mem);
51 int _celt_autocorr(const opus_val16 *x, opus_val32 *ac,
52 const opus_val16 *window, int overlap, int lag, int n, int arch);
Dmathops.h47 static OPUS_INLINE opus_val32 celt_maxabs16(const opus_val16 *x, int len) in celt_maxabs16()
50 opus_val16 maxval = 0; in celt_maxabs16()
51 opus_val16 minval = 0; in celt_maxabs16()
162 opus_val16 celt_rsqrt_norm(opus_val32 x);
166 opus_val16 celt_cos_norm(opus_val32 x);
169 static OPUS_INLINE opus_val16 celt_log2(opus_val32 x) in celt_log2()
172 opus_val16 n, frac; in celt_log2()
175 static const opus_val16 C[5] = {-6801+(1<<(13-DB_SHIFT)), 15746, -5217, 2545, -1401}; in celt_log2()
195 static OPUS_INLINE opus_val32 celt_exp2_frac(opus_val16 x) in celt_exp2_frac()
197 opus_val16 frac; in celt_exp2_frac()
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Dmathops.c71 opus_val16 rcp; in frac_div32()
90 opus_val16 celt_rsqrt_norm(opus_val32 x) in celt_rsqrt_norm()
92 opus_val16 n; in celt_rsqrt_norm()
93 opus_val16 r; in celt_rsqrt_norm()
94 opus_val16 r2; in celt_rsqrt_norm()
95 opus_val16 y; in celt_rsqrt_norm()
121 opus_val16 n; in celt_sqrt()
123 static const opus_val16 C[5] = {23175, 11561, -3011, 1699, -664}; in celt_sqrt()
142 static OPUS_INLINE opus_val16 _celt_cos_pi_2(opus_val16 x) in _celt_cos_pi_2()
144 opus_val16 x2; in _celt_cos_pi_2()
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Dfixed_generic.h37 #define MULT16_16SU(a,b) ((opus_val32)(opus_val16)(a)*(opus_val32)(opus_uint16)(b))
52 #define QCONST16(x,bits) ((opus_val16)(.5+(x)*(((opus_val32)1)<<(bits))))
63 #define EXTRACT16(x) ((opus_val16)(x))
96 #define ADD16(a,b) ((opus_val16)((opus_val16)(a)+(opus_val16)(b)))
98 #define SUB16(a,b) ((opus_val16)(a)-(opus_val16)(b))
105 #define MULT16_16_16(a,b) ((((opus_val16)(a))*((opus_val16)(b))))
109 #define MULT16_16(a,b) (((opus_val32)(opus_val16)(a))*((opus_val32)(opus_val16)(b)))
129 #define DIV32_16(a,b) ((opus_val16)(((opus_val32)(a))/((opus_val16)(b))))
Dpitch.c45 static void find_best_pitch(opus_val32 *xcorr, opus_val16 *y, int len, in find_best_pitch()
54 opus_val16 best_num[2]; in find_best_pitch()
74 opus_val16 num; in find_best_pitch()
105 static void celt_fir5(const opus_val16 *x, in celt_fir5()
106 const opus_val16 *num, in celt_fir5()
107 opus_val16 *y, in celt_fir5()
109 opus_val16 *mem) in celt_fir5()
112 opus_val16 num0, num1, num2, num3, num4; in celt_fir5()
147 void pitch_downsample(celt_sig * OPUS_RESTRICT x[], opus_val16 * OPUS_RESTRICT x_lp, in pitch_downsample()
152 opus_val16 tmp=Q15ONE; in pitch_downsample()
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Dcelt_lpc.c38 opus_val16 *_lpc, /* out: [0...p-1] LPC coefficients */ in _celt_lpc()
91 void celt_fir(const opus_val16 *_x, in celt_fir()
92 const opus_val16 *num, in celt_fir()
93 opus_val16 *_y, in celt_fir()
96 opus_val16 *mem) in celt_fir()
99 VARDECL(opus_val16, rnum); in celt_fir()
100 VARDECL(opus_val16, x); in celt_fir()
103 ALLOC(rnum, ord, opus_val16); in celt_fir()
104 ALLOC(x, N+ord, opus_val16); in celt_fir()
145 const opus_val16 *den, in celt_iir()
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Dvq.c41 static void exp_rotation1(celt_norm *X, int len, int stride, opus_val16 c, opus_val16 s) in exp_rotation1()
69 opus_val16 c, s; in exp_rotation()
70 opus_val16 gain, theta; in exp_rotation()
113 int N, opus_val32 Ryy, opus_val16 gain) in normalise_residual()
120 opus_val16 g; in normalise_residual()
156 , opus_val16 gain in alg_quant()
162 VARDECL(opus_val16, signx); in alg_quant()
164 opus_val16 s; in alg_quant()
168 opus_val16 yy; in alg_quant()
177 ALLOC(signx, N, opus_val16); in alg_quant()
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Dcelt_encoder.c93 opus_val16 prefilter_gain;
97 opus_val16 prefilter_gain_old;
112 opus_val16 stereo_saving;
114 opus_val16 *energy_mask;
115 opus_val16 spec_avg;
140 …+ 3*channels*mode->nbEBands*sizeof(opus_val16); /* opus_val16 oldBandE[channels*mode->nbEBands]; … in opus_custom_encoder_get_size()
228 opus_val16 *tf_estimate, int *tf_chan) in transient_analysis()
231 VARDECL(opus_val16, tmp); in transient_analysis()
236 opus_val16 tf_max; in transient_analysis()
250 ALLOC(tmp, len, opus_val16); in transient_analysis()
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Dbands.h62 celt_sig * OPUS_RESTRICT freq, const opus_val16 *bandE, int start, int end, int C, int M);
107 int start, int end, opus_val16 *logE, opus_val16 *prev1logE,
108 opus_val16 *prev2logE, int *pulses, opus_uint32 seed);
112 int hysteresis_decision(opus_val16 val, const opus_val16 *thresholds, const opus_val16 *hysteresis,…
Dcelt.h123 int celt_encode_with_ec(OpusCustomEncoder * OPUS_RESTRICT st, const opus_val16 * pcm, int frame_siz…
137 …sCustomDecoder * OPUS_RESTRICT st, const unsigned char *data, int len, opus_val16 * OPUS_RESTRICT …
198 void celt_preemphasis(const opus_val16 * OPUS_RESTRICT pcmp, celt_sig * OPUS_RESTRICT inp,
199 … int N, int CC, int upsample, const opus_val16 *coef, celt_sig *mem, int clip);
202 opus_val16 g0, opus_val16 g1, int tapset0, int tapset1,
203 const opus_val16 *window, int overlap);
208 void deemphasis(celt_sig *in[], opus_val16 *pcm, int N, int C, int downsample, const opus_val16 *co…
Dcelt.c90 opus_val16 g10, opus_val16 g11, opus_val16 g12) in comb_filter_const()
115 opus_val16 g0, opus_val16 g1, int tapset0, int tapset1, in comb_filter()
116 const opus_val16 *window, int overlap) in comb_filter()
120 opus_val16 g00, g01, g02, g10, g11, g12; in comb_filter()
122 static const opus_val16 gains[3][3] = { in comb_filter()
146 opus_val16 f; in comb_filter()
Dcelt_decoder.c84 opus_val16 postfilter_gain;
85 opus_val16 postfilter_gain_old;
109 + channels*LPC_ORDER*sizeof(opus_val16) in opus_custom_decoder_get_size()
110 + 4*2*mode->nbEBands*sizeof(opus_val16); in opus_custom_decoder_get_size()
178 static OPUS_INLINE opus_val16 SIG2WORD16(celt_sig x) in SIG2WORD16()
186 return (opus_val16)x; in SIG2WORD16()
193 void deemphasis(celt_sig *in[], opus_val16 *pcm, int N, int C, int downsample, const opus_val16 *co… in deemphasis()
198 opus_val16 coef0; in deemphasis()
205 opus_val16 * OPUS_RESTRICT y; in deemphasis()
212 opus_val16 coef1 = coef[1]; in deemphasis()
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Darch.h88 typedef opus_int16 opus_val16; typedef
92 typedef opus_val16 celt_norm;
105 #define VERY_LARGE16 ((opus_val16)32767)
106 #define Q15_ONE ((opus_val16)32767)
133 typedef float opus_val16; typedef
147 #define Q15_ONE ((opus_val16)1.f)
198 #define DIV32_16(a,b) (((opus_val32)(a))/(opus_val16)(b))
Dvq.h52 , opus_val16 gain
64 ec_dec *dec, opus_val16 gain);
66 void renormalise_vector(celt_norm *X, int N, opus_val16 gain);
/external/libopus/celt/arm/
Dfixed_armv5e.h37 static OPUS_INLINE opus_val32 MULT16_32_Q16_armv5e(opus_val16 a, opus_val32 b) in MULT16_32_Q16_armv5e()
53 static OPUS_INLINE opus_val32 MULT16_32_Q15_armv5e(opus_val16 a, opus_val32 b) in MULT16_32_Q15_armv5e()
71 static OPUS_INLINE opus_val32 MAC16_32_Q15_armv5e(opus_val32 c, opus_val16 a, in MAC16_32_Q15_armv5e()
87 static OPUS_INLINE opus_val32 MAC16_16_armv5e(opus_val32 c, opus_val16 a, in MAC16_16_armv5e()
88 opus_val16 b) in MAC16_16_armv5e()
103 static OPUS_INLINE opus_val32 MULT16_16_armv5e(opus_val16 a, opus_val16 b) in MULT16_16_armv5e()
Dpitch_arm.h36 opus_val32 celt_pitch_xcorr_neon(const opus_val16 *_x, const opus_val16 *_y,
45 opus_val32 celt_pitch_xcorr_edsp(const opus_val16 *_x, const opus_val16 *_y,
/external/libopus/src/
Dmlp.c42 static OPUS_INLINE opus_val16 tansig_approx(opus_val32 _x) /* Q19 */
45 opus_val16 xx; /* Q11 */
47 opus_val16 dy, yy; /* Q14 */
93 void mlp_process(const MLP *m, const opus_val16 *in, opus_val16 *out)
96 opus_val16 hidden[MAX_NEURONS];
97 const opus_val16 *W = m->weights;
Dopus_multistream_encoder.c64 opus_val16 *dst,
183 static opus_val16 logSum(opus_val16 a, opus_val16 b) in logSum()
185 opus_val16 max; in logSum()
187 opus_val16 frac; in logSum()
188 static const opus_val16 diff_table[17] = { in logSum()
214 opus_val16 logSum(opus_val16 a, opus_val16 b) in logSum()
220 void surround_analysis(const CELTMode *celt_mode, const void *pcm, opus_val16 *bandLogE, opus_val32… in surround_analysis()
230 opus_val16 channel_offset; in surround_analysis()
232 opus_val16 maskLogE[3][21]; in surround_analysis()
234 VARDECL(opus_val16, x); in surround_analysis()
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Dopus_decoder.c74 opus_val16 softclip_mem[2];
172 static void smooth_fade(const opus_val16 *in1, const opus_val16 *in2, in smooth_fade()
173 opus_val16 *out, int overlap, int channels, in smooth_fade()
174 const opus_val16 *window, opus_int32 Fs) in smooth_fade()
182 opus_val16 w = MULT16_16_Q15(window[i*inc], window[i*inc]); in smooth_fade()
205 opus_int32 len, opus_val16 *pcm, int frame_size, int decode_fec) in opus_decode_frame()
215 VARDECL(opus_val16, pcm_transition_silk); in opus_decode_frame()
217 VARDECL(opus_val16, pcm_transition_celt); in opus_decode_frame()
218 opus_val16 *pcm_transition; in opus_decode_frame()
220 VARDECL(opus_val16, redundant_audio); in opus_decode_frame()
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Dopus_encoder.c57 opus_val16 smoothed_width;
58 opus_val16 max_follower;
88 opus_val16 prev_HB_gain;
98 opus_val16 * energy_masking;
100 opus_val16 delay_buffer[MAX_ENCODER_BUFFER*2];
282 const opus_val16 *in, /* I: Input signal */ in silk_biquad_float()
286 opus_val16 *out, /* O: Output signal */ in silk_biquad_float()
320 static void hp_cutoff(const opus_val16 *in, opus_int32 cutoff_Hz, opus_val16 *out, opus_val32 *hp_m… in hp_cutoff()
356 static void dc_reject(const opus_val16 *in, opus_int32 cutoff_Hz, opus_val16 *out, opus_val32 *hp_m… in dc_reject()
381 static void dc_reject(const opus_val16 *in, opus_int32 cutoff_Hz, opus_val16 *out, opus_val32 *hp_m… in dc_reject()
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Dopus_private.h89 int optimize_framesize(const opus_val16 *x, int len, int C, opus_int32 Fs,
90 int bitrate, opus_val16 tonality, float *mem, int buffering,
105 opus_int32 opus_encode_native(OpusEncoder *st, const opus_val16 *pcm, int frame_size,
110 opus_val16 *pcm, int frame_size, int decode_fec, int self_delimited,
/external/libopus/celt/x86/
Dpitch_sse.h39 static OPUS_INLINE void xcorr_kernel(const opus_val16 *x, const opus_val16 *y, opus_val32 sum[4], i… in xcorr_kernel()
75 static OPUS_INLINE void dual_inner_prod(const opus_val16 *x, const opus_val16 *y01, const opus_val1… in dual_inner_prod()
106 opus_val16 g10, opus_val16 g11, opus_val16 g12) in comb_filter_const()

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