| /external/chromium_org/third_party/opus/src/celt/ |
| celt_lpc.h | 35 void _celt_lpc(opus_val16 *_lpc, const opus_val32 *ac, int p);
44 void celt_iir(const opus_val32 *x,
46 opus_val32 *y,
51 int _celt_autocorr(const opus_val16 *x, opus_val32 *ac, const opus_val16 *window, int overlap, int lag, int n);
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| mathops.h | 47 static inline opus_val32 celt_maxabs16(const opus_val16 *x, int len)
63 static inline opus_val32 celt_maxabs32(const opus_val32 *x, int len)
66 opus_val32 maxval = 0;
67 opus_val32 minval = 0;
157 static inline opus_int16 celt_zlog2(opus_val32 x)
162 opus_val16 celt_rsqrt_norm(opus_val32 x);
164 opus_val32 celt_sqrt(opus_val32 x);
166 opus_val16 celt_cos_norm(opus_val32 x)
[all...] |
| mathops.c | 69 opus_val32 frac_div32(opus_val32 a, opus_val32 b)
72 opus_val32 result, rem;
90 opus_val16 celt_rsqrt_norm(opus_val32 x)
118 opus_val32 celt_sqrt(opus_val32 x)
122 opus_val32 rt;
156 opus_val16 celt_cos_norm(opus_val32 x)
180 opus_val32 celt_rcp(opus_val32 x
[all...] |
| fixed_generic.h | 37 #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))))
55 #define QCONST32(x,bits) ((opus_val32)(.5+(x)*(((opus_val32)1)<<(bits))))
65 #define EXTEND32(x) ((opus_val32)(x))
100 #define ADD32(a,b) ((opus_val32)(a)+(opus_val32)(b))
102 #define SUB32(a,b) ((opus_val32)(a)-(opus_val32)(b)
[all...] |
| pitch.c | 45 static void find_best_pitch(opus_val32 *xcorr, opus_val16 *y, int len,
48 , int yshift, opus_val32 maxcorr
53 opus_val32 Syy=1;
55 opus_val32 best_den[2];
75 opus_val32 xcorr16;
113 opus_val32 mem0, mem1, mem2, mem3, mem4;
126 opus_val32 sum = SHL32(EXTEND32(x[i]), SIG_SHIFT);
151 opus_val32 ac[5];
158 opus_val32 maxabs = celt_maxabs32(x[0], len);
161 opus_val32 maxabs_1 = celt_maxabs32(x[1], len)
[all...] |
| arch.h | 88 typedef opus_int32 opus_val32; typedef
90 typedef opus_val32 celt_sig;
92 typedef opus_val32 celt_ener;
133 typedef float opus_val32; typedef
177 #define MULT16_16(a,b) ((opus_val32)(a)*(opus_val32)(b))
178 #define MAC16_16(c,a,b) ((c)+(opus_val32)(a)*(opus_val32)(b))
197 #define DIV32_16(a,b) (((opus_val32)(a))/(opus_val16)(b))
198 #define DIV32(a,b) (((opus_val32)(a))/(opus_val32)(b)
[all...] |
| pitch.h | 55 static inline void xcorr_kernel(const opus_val16 * x, const opus_val16 * y, opus_val32 sum[4], int len)
123 int N, opus_val32 *xy1, opus_val32 *xy2)
126 opus_val32 xy01=0;
127 opus_val32 xy02=0;
139 opus_val32
143 celt_pitch_xcorr(const opus_val16 *_x, const opus_val16 *_y, opus_val32 *xcorr, int len, int max_pitch);
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| celt_lpc.c | 39 const opus_val32 *ac, /* in: [0...p] autocorrelation values */
44 opus_val32 r;
45 opus_val32 error = ac[0];
47 opus_val32 lpc[LPC_ORDER];
58 opus_val32 rr = 0;
67 opus_val32 tmp1, tmp2;
116 opus_val32 sum = SHL32(EXTEND32(_x[i]), SIG_SHIFT);
126 opus_val32 sum[4]={0,0,0,0};
135 opus_val32 sum = 0;
144 void celt_iir(const opus_val32 *_x
[all...] |
| vq.c | 78 gain = celt_div((opus_val32)MULT16_16(Q15_ONE,len),(opus_val32)(len+factor*K));
113 int N, opus_val32 Ryy, opus_val16 gain)
119 opus_val32 t;
166 opus_val32 sum;
167 opus_val32 xy;
256 opus_val32 best_num = -VERY_LARGE16;
326 opus_val32 Ryy;
353 opus_val32 E = EPSILON;
355 opus_val32 t
[all...] |
| celt.c | 89 static void comb_filter_const(opus_val32 *y, opus_val32 *x, int T, int N,
92 opus_val32 x0, x1, x2, x3, x4;
114 void comb_filter(opus_val32 *y, opus_val32 *x, int T0, int T1, int N,
121 opus_val32 x0, x1, x2, x3, x4;
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| quant_bands.c | 142 static opus_val32 loss_distortion(const opus_val16 *eBands, opus_val16 *oldEBands, int start, int end, int len, int C)
145 opus_val32 dist = 0;
164 opus_val32 prev[2] = {0,0};
186 opus_val32 q;
188 opus_val32 f, tmp;
198 SUB32((opus_val32)oldEBands[i+c*m->nbEBands],max_decay)));
248 q = (opus_val32)SHL32(EXTEND32(qi),DB_SHIFT);
264 int force_intra, opus_val32 *delayedIntra, int two_pass, int loss_rate, int lfe)
274 opus_val32 new_distortion;
427 opus_val32 prev[2] = {0, 0}
[all...] |
| quant_bands.h | 53 int nbAvailableBytes, int force_intra, opus_val32 *delayedIntra,
|
| celt.h | 196 void comb_filter(opus_val32 *y, opus_val32 *x, int T0, int T1, int N,
|
| fixed_debug.h | 44 #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))))
53 #define QCONST32(x,bits) ((opus_val32)(.5+(x)*(((opus_val32)1)<<(bits))))
226 #define PSHR32(a,shift) (celt_mips--,SHR32(ADD32((a),(((opus_val32)(1)<<((shift))>>1))),shift))
442 if (ABS32(b)>=((opus_val32)(1)<<(15+Q)))
482 res = ((((opus_int64)a)*(opus_int64)b) + (((opus_val32)(1)<<Q)>>1))>> Q;
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| celt_encoder.c | 86 opus_val32 delayedIntra;
103 opus_val32 preemph_memE[2];
104 opus_val32 preemph_memD[2];
111 opus_val32 overlap_max;
217 static int transient_analysis(const opus_val32 * OPUS_RESTRICT in, int len, int C,
222 opus_val32 mem0,mem1;
246 opus_val32 mean;
248 opus_val32 norm;
255 opus_val32 x,y;
376 opus_val32 mean_diff=0
[all...] |
| bands.c | 104 opus_val32 maxval=0;
105 opus_val32 sum = 0;
162 opus_val32 sum = 1e-27f;
254 opus_val32 thresh32;
265 opus_val32 t;
281 opus_val32 Ediff;
297 opus_val32 r32 = SHR32(celt_exp2(-EXTRACT16(Ediff)),1);
378 opus_val32 xp=0, side=0;
379 opus_val32 El, Er;
384 opus_val32 t, lgain, rgain
[all...] |
| /external/chromium_org/third_party/opus/src/celt/arm/ |
| fixed_armv5e.h | 37 static inline opus_val32 MULT16_32_Q16_armv5e(opus_val16 a, opus_val32 b)
53 static inline opus_val32 MULT16_32_Q15_armv5e(opus_val16 a, opus_val32 b)
71 static inline opus_val32 MAC16_32_Q15_armv5e(opus_val32 c, opus_val16 a,
72 opus_val32 b)
87 static inline opus_val32 MAC16_16_armv5e(opus_val32 c, opus_val16 a,
103 static inline opus_val32 MULT16_16_armv5e(opus_val16 a, opus_val16 b
[all...] |
| fixed_armv4.h | 32 static inline opus_val32 MULT16_32_Q16_armv4(opus_val16 a, opus_val32 b)
49 static inline opus_val32 MULT16_32_Q15_armv4(opus_val16 a, opus_val32 b)
74 #define MULT32_32_Q31(a,b) (opus_val32)((((opus_int64)(a)) * ((opus_int64)(b)))>>31)
|
| /external/chromium_org/third_party/opus/src/src/ |
| opus_private.h | 85 typedef void (*downmix_func)(const void *, opus_val32 *, int, int, int, int, int);
86 void downmix_float(const void *_x, opus_val32 *sub, int subframe, int offset, int c1, int c2, int C);
87 void downmix_int(const void *_x, opus_val32 *sub, int subframe, int offset, int c1, int c2, int C);
90 int bitrate, opus_val16 tonality, opus_val32 *mem, int buffering,
99 int delay_compensation, downmix_func downmix, opus_val32 *subframe_mem);
|
| analysis.h | 45 opus_val32 inmem[ANALYSIS_BUF_SIZE];
63 opus_val32 subframe_mem[3];
|
| mlp.c | 39 static inline opus_val16 tansig_approx(opus_val32 _x) /* Q19 */
98 opus_val32 sum = SHL32(EXTEND32(*W++),8);
106 opus_val32 sum = SHL32(EXTEND32(*W++),14);
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| opus_multistream_encoder.c | 79 opus_val32 subframe_mem[3];
81 /* then opus_val32 window_mem[channels*120]; */
82 /* then opus_val32 preemph_mem[channels]; */
85 static opus_val32 *ms_get_preemph_mem(OpusMSEncoder *st)
101 return (opus_val32*)(ptr+st->layout.nb_channels*120*sizeof(opus_val32));
104 static opus_val32 *ms_get_window_mem(OpusMSEncoder *st)
120 return (opus_val32*)ptr;
186 opus_val32 diff;
220 void surround_analysis(const CELTMode *celt_mode, const void *pcm, opus_val16 *bandLogE, opus_val32 *mem, opus_val32 *preemph_mem
[all...] |
| opus_encoder.c | 56 opus_val32 XX, XY, YY;
89 opus_val32 hp_mem[4];
322 opus_val32 *S, /* I/O: State vector [2] */
330 opus_val32 vout;
331 opus_val32 inval;
332 opus_val32 A[2], B[3];
334 A[0] = (opus_val32)(A_Q28[0] * (1.f/((opus_int32)1<<28)));
335 A[1] = (opus_val32)(A_Q28[1] * (1.f/((opus_int32)1<<28)));
336 B[0] = (opus_val32)(B_Q28[0] * (1.f/((opus_int32)1<<28)));
337 B[1] = (opus_val32)(B_Q28[1] * (1.f/((opus_int32)1<<28)))
[all...] |
| /external/chromium_org/third_party/opus/src/celt/tests/ |
| test_unit_mathops.c | 65 opus_val32 val;
196 opus_val32 x;
225 opus_val32 x;
239 opus_val32 x;
242 opus_val32 lg;
243 opus_val32 y;
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| /external/chromium_org/third_party/opus/src/celt/x86/ |
| pitch_sse.h | 39 static inline void xcorr_kernel(const opus_val16 *x, const opus_val16 *y, opus_val32 sum[4], int len)
76 int N, opus_val32 *xy1, opus_val32 *xy2)
105 static inline void comb_filter_const(opus_val32 *y, opus_val32 *x, int T, int N,
118 const opus_val32 *xp = &x[i-T-2];
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