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Searched
refs:nbEBands
(Results
1 - 7
of
7
) sorted by null
/external/chromium_org/third_party/opus/src/celt/
modes.c
89
static opus_int16 *compute_ebands(opus_int32 Fs, int frame_size, int res, int *
nbEBands
)
97
*
nbEBands
= sizeof(eband5ms)/sizeof(eband5ms[0])-1;
98
eBands = opus_alloc(sizeof(opus_int16)*(*
nbEBands
+1));
99
for (i=0;i<*
nbEBands
+1;i++)
115
*
nbEBands
= low+high;
116
eBands = opus_alloc(sizeof(opus_int16)*(*
nbEBands
+2));
135
for (i=0;i<*
nbEBands
;i++)
139
eBands[*
nbEBands
] = (bark_freq[nBark]+res)/(2*res)*2;
140
if (eBands[*
nbEBands
] > frame_size)
141
eBands[*
nbEBands
] = frame_size
[
all
...]
quant_bands.c
191
x = eBands[i+c*m->
nbEBands
];
192
oldE = MAX16(-QCONST16(9.f,DB_SHIFT), oldEBands[i+c*m->
nbEBands
]);
198
SUB32((opus_val32)oldEBands[i+c*m->
nbEBands
],max_decay)));
203
decay_bound = MAX16(-QCONST16(28.f,DB_SHIFT), oldEBands[i+c*m->
nbEBands
]) - max_decay;
244
error[i+c*m->
nbEBands
] = PSHR32(f,7) - SHL16(qi,DB_SHIFT);
252
oldEBands[i+c*m->
nbEBands
] = PSHR32(tmp, 7);
277
new_distortion = loss_distortion(eBands, oldEBands, start, effEnd, m->
nbEBands
, C);
297
ALLOC(oldEBands_intra, C*m->
nbEBands
, opus_val16);
298
ALLOC(error_intra, C*m->
nbEBands
, opus_val16);
299
OPUS_COPY(oldEBands_intra, oldEBands, C*m->
nbEBands
);
[
all
...]
modes.h
64
int
nbEBands
;
rate.h
60
cache = m->cache.bits + m->cache.index[LM*m->
nbEBands
+band];
85
cache = m->cache.bits + m->cache.index[LM*m->
nbEBands
+band];
celt.c
197
/* opus_val16 oldBandE[], Size = channels*mode->
nbEBands
*/
198
/* opus_val16 oldLogE[], Size = channels*mode->
nbEBands
*/
199
/* opus_val16 oldLogE2[], Size = channels*mode->
nbEBands
*/
216
+ 3*channels*mode->
nbEBands
*sizeof(opus_val16); /* opus_val16 oldBandE[channels*mode->
nbEBands
]; */
217
/* opus_val16 oldLogE[channels*mode->
nbEBands
]; */
218
/* opus_val16 oldLogE2[channels*mode->
nbEBands
]; */
220
size += channels*mode->overlap*sizeof(celt_sig); /* celt_sig overlap_mem[channels*mode->
nbEBands
]; */
792
for (i=0;i<m->
nbEBands
;i++)
796
cap[i] = (m->cache.caps[m->
nbEBands
*(2*LM+C-1)+i]+64)*C*N>>2
[
all
...]
rate.c
87
cindex = (opus_int16 *)opus_alloc(sizeof(cache->index[0])*m->
nbEBands
*(LM+2));
93
for (j=0;j<m->
nbEBands
;j++)
97
cindex[i*m->
nbEBands
+j] = -1;
102
for (n=0;n<m->
nbEBands
&& (k!=i || n<j);n++)
106
cindex[i*m->
nbEBands
+j] = cindex[k*m->
nbEBands
+n];
111
if (cache->index[i*m->
nbEBands
+j] == -1 && N!=0)
119
cindex[i*m->
nbEBands
+j] = curr;
143
cache->caps = cap = (unsigned char *)opus_alloc(sizeof(cache->caps[0])*(LM+1)*2*m->
nbEBands
);
148
for (j=0;j<m->
nbEBands
;j++
[
all
...]
bands.c
103
bandE[i+c*m->
nbEBands
] = EPSILON+VSHR32(EXTEND32(celt_sqrt(sum)),-shift);
105
bandE[i+c*m->
nbEBands
] = EPSILON;
107
/*printf ("%f ", bandE[i+c*m->
nbEBands
]);*/
124
shift = celt_zlog2(bandE[i+c*m->
nbEBands
])-13;
125
E = VSHR32(bandE[i+c*m->
nbEBands
], shift);
148
bandE[i+c*m->
nbEBands
] = celt_sqrt(sum);
149
/*printf ("%f ", bandE[i+c*m->
nbEBands
]);*/
165
opus_val16 g = 1.f/(1e-27f+bandE[i+c*m->
nbEBands
]);
189
opus_val32 g = SHR32(bandE[i+c*m->
nbEBands
],1);
245
prev1 = prev1logE[c*m->
nbEBands
+i]
[
all
...]
Completed in 441 milliseconds