| /external/libopus/silk/ |
| encode_pulses.c | 42 opus_int max_pulses, /* I max value for sum of pulses */
64 opus_int8 pulses[], /* I quantization indices */
91 silk_memset( &pulses[ frame_length ], 0, SHELL_CODEC_FRAME_LENGTH * sizeof(opus_int8));
94 /* Take the absolute value of the pulses */
98 abs_pulses[i+0] = ( opus_int )silk_abs( pulses[ i + 0 ] );
99 abs_pulses[i+1] = ( opus_int )silk_abs( pulses[ i + 1 ] );
100 abs_pulses[i+2] = ( opus_int )silk_abs( pulses[ i + 2 ] );
101 abs_pulses[i+3] = ( opus_int )silk_abs( pulses[ i + 3 ] );
104 /* Calc sum pulses per shell code frame */
138 /* find rate level that leads to fewest bits for coding of pulses per block info *
[all...] |
| decode_pulses.c | 39 opus_int pulses[], /* O Excitation signal */
64 /* Sum-Weighted-Pulses Decoding */
85 silk_shell_decoder( &pulses[ silk_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], psRangeDec, sum_pulses[ i ] );
87 silk_memset( &pulses[ silk_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], 0, SHELL_CODEC_FRAME_LENGTH * sizeof( opus_int ) );
97 pulses_ptr = &pulses[ silk_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ];
106 /* Mark the number of pulses non-zero for sign decoding. */
114 silk_decode_signs( psRangeDec, pulses, frame_length, signalType, quantOffsetType, sum_pulses );
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| code_signs.c | 43 const opus_int8 pulses[], /* I pulse signal */
47 const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
56 q_ptr = pulses;
77 opus_int pulses[], /* I/O pulse signal */
81 const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
90 q_ptr = pulses;
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| decode_frame.c | 50 VARDECL( opus_int, pulses );
55 ALLOC( pulses, (L + SHELL_CODEC_FRAME_LENGTH - 1) &
73 silk_decode_pulses( psRangeDec, pulses, psDec->indices.signalType,
84 silk_decode_core( psDec, psDecCtrl, pOut, pulses );
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| shell_coder.c | 37 opus_int *out, /* O combined pulses vector [len] */
77 /* Shell encoder, operates on one shell code frame of 16 pulses */
85 /* this function operates on one shell code frame of 16 pulses */
118 /* Shell decoder, operates on one shell code frame of 16 pulses */
122 const opus_int pulses4 /* I number of pulses per pulse-subframe */
127 /* this function operates on one shell code frame of 16 pulses */
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| main.h | 109 const opus_int8 pulses[], /* I pulse signal */
113 const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
119 opus_int pulses[], /* I/O pulse signal */
123 const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
152 opus_int8 pulses[], /* I quantization indices */
156 /* Shell encoder, operates on one shell code frame of 16 pulses */
162 /* Shell decoder, operates on one shell code frame of 16 pulses */
166 const opus_int pulses4 /* I number of pulses per pulse-subframe */
237 opus_int8 pulses[], /* O Quantized pulse signal */
256 opus_int8 pulses[], /* O Quantized pulse signal *
[all...] |
| NSQ.c | 53 opus_int8 pulses[], /* O */
76 opus_int8 pulses[], /* O Quantized pulse signal */
153 silk_noise_shape_quantizer( NSQ, psIndices->signalType, x_sc_Q10, pulses, pxq, sLTP_Q15, A_Q12, B_Q14,
158 pulses += psEncC->subfr_length;
179 opus_int8 pulses[], /* O */
339 pulses[ i ] = (opus_int8)silk_RSHIFT_ROUND( q1_Q10, 10 );
366 NSQ->rand_seed = silk_ADD32_ovflw( NSQ->rand_seed, pulses[ i ] );
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| NSQ_del_dec.c | 85 opus_int8 pulses[], /* O */
114 opus_int8 pulses[], /* O Quantized pulse signal */
233 pulses[ i - decisionDelay ] = (opus_int8)silk_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 );
257 silk_noise_shape_quantizer_del_dec( NSQ, psDelDec, psIndices->signalType, x_sc_Q10, pulses, pxq, sLTP_Q15,
263 pulses += psEncC->subfr_length;
284 pulses[ i - decisionDelay ] = (opus_int8)silk_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 );
311 opus_int8 pulses[], /* O */
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| /external/libopus/celt/ |
| vq.h | 41 * the pitch and a combination of pulses such that its norm is still equal
45 * @param K Number of pulses to use
47 * @ret A mask indicating which blocks in the band received pulses
59 * @param K Number of pulses to use
61 * @ret A mask indicating which blocks in the band received pulses
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| rate.h | 80 static OPUS_INLINE int pulses2bits(const CELTMode *m, int band, int LM, int pulses)
86 return pulses == 0 ? 0 : cache[pulses]+1;
89 /** Compute the pulse allocation, i.e. how many pulses will go in each
95 @param pulses Number of pulses per band (returned)
99 opus_int32 total, opus_int32 *balance, int *pulses, int *ebits, int *fine_priority, int C, int LM, ec_ctx *ec, int encode, int prev, int signalBandwidth);
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| bands.h | 88 * @param pulses Bit allocation (per band) for PVQ
102 celt_norm * X, celt_norm * Y, unsigned char *collapse_masks, const celt_ener *bandE, int *pulses,
108 opus_val16 *prev2logE, int *pulses, opus_uint32 seed);
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| cwrs.c | 85 the number of N-dimensional unit pulse vectors with K pulses).
198 with K pulses allocated to it.*/
203 pulses we will ever allocate for a given N=I (K=128, or however many fit in
205 K=I-1 pulses fit in 32 bits.
471 /*Lots of pulses case:*/
475 /*Are the pulses in this dimension negative?*/
479 /*Count how many pulses were placed in this dimension.*/
494 /*Are there any pulses in this dimension at all?*/
502 /*Are the pulses in this dimension negative?*/
505 /*Count how many pulses were placed in this dimension.*
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| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| d2_11pf.h | 79 * PURPOSE: Algebraic codebook decoder for 2 pulses coded with 11 bits
84 Word16 sign, /* i : signs of 2 pulses. */
85 Word16 index, /* i : Positions of the 2 pulses. */
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| d8_31pf.cpp | 78 #define NB_PULSE 8 /* number of pulses */
109 pos_indx[] -- array of type Word16 -- position of 3 pulses (decompressed)
169 Word16 pos_indx[], /* o : position of 3 pulses (decompressed) */
277 8 pulses (compressed)
280 sign_indx[] -- array of type Word16 -- signs of 4 pulses (signs only)
281 pos_indx[] -- array of type Word16 -- position index of 8 pulses
343 Word16 indx[], /* i : position and sign of 8 pulses (compressed) */
344 Word16 sign_indx[], /* o : signs of 4 pulses (signs only) */
345 Word16 pos_indx[], /* o : position index of 8 pulses (position only) */
500 index array of type Word16 -- index of 8 pulses (sign+position
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| /hardware/bsp/intel/peripheral/libupm/examples/c++/ |
| a110x-intr.cxx | 58 // pulses that occur when a magnetic field of the correct polarity
66 cout << "Pulses detected: " << counter << endl;
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| rpr220-intr.cxx | 62 // 'black' pulses detected.
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| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| c4t64fx.c | 30 * 20 bits --> 4 pulses in a frame of 64 samples. *
31 * 36 bits --> 8 pulses in a frame of 64 samples. *
32 * 44 bits --> 10 pulses in a frame of 64 samples. *
33 * 52 bits --> 12 pulses in a frame of 64 samples. *
34 * 64 bits --> 16 pulses in a frame of 64 samples. *
35 * 72 bits --> 18 pulses in a frame of 64 samples. *
36 * 88 bits --> 24 pulses in a frame of 64 samples. *
38 * All pulses can have two (2) possible amplitudes: +1 or -1. *
59 0, 1, 2, 3}; /* end point for 24 pulses &ipos[35], 4th iter */
106 Word16 * ps, /* (i/o) correlation of all fixed pulses */
[all...] |
| cor_h_x.c | 21 * Designed for codebook search (24 pulses, 4 tracks, *
22 * 4 pulses per track, 16 positions in each track) to *
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| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| c8_31pf.cpp | 59 : 8 pulses in a frame of 40 samples.
117 codvec[] Array of type Word16 -- position of pulses
118 sign[] Array of type Word16 -- sign of pulses
124 sign_indx[] Array of type Word16 -- signs of 4 pulses (signs only)
126 position index of 8 pulses(position only)
184 * codevector, based on the signs and positions of 8 pulses.
189 Word16 codvec[], /* i : position of pulses */
194 Word16 sign_indx[], /* o : signs of 4 pulses (signs only) */
195 Word16 pos_indx[], /* o : position index of 8 pulses(position only) */
260 { /* first set first NB_TRACK pulses */
[all...] |
| c2_11pf.cpp | 69 * PURPOSE: Searches a 11 bit algebraic codebook containing 2 pulses
73 * The code length is 40, containing 2 nonzero pulses: i0...i1.
74 * All pulses can have two possible amplitudes: +1 or -1.
134 Word16 sign[], /* o : sign of 2 pulses */
161 sign, Signs of 2 pulses, pointer of type Word16 *
176 Searches a 11 bit algebraic codebook containing 2 pulses
179 The code length is 40, containing 2 nonzero pulses: i0...i1.
180 All pulses can have two possible amplitudes: +1 or -1.
235 Word16 * sign, /* o : Signs of 2 pulses */
364 Search the best codevector; determine positions of the 2 pulses
[all...] |
| c1035pf.cpp | 70 containing 10 pulses in a frame of 40 samples.
137 This is a local function that determnes the index of the pulses by looking up
249 codevector, based on the signs and positions of 10 pulses.
263 Word16 codvec[], // (i) : position of pulses
268 Word16 indx[] // (o) : index of 10 pulses (sign+position)
400 Word16 codvec[], /* (i) : position of pulses */
405 Word16 indx[], /* (o) : index of 10 pulses (sign+position) */
560 This function searches a 35 bit algebraic codebook containing 10 pulses in a
563 The code contains 10 nonzero pulses: i0...i9.
564 All pulses can have two possible amplitudes: +1 or -1
[all...] |
| c3_14pf.cpp | 105 Word16 sign[], /* o : sign of 3 pulses */
136 * sign Pointer of type Word16 -- Pointer to the signs of 3 pulses
151 PURPOSE: Searches a 14 bit algebraic codebook containing 3 pulses
155 The code length is 40, containing 3 nonzero pulses: i0...i2.
156 All pulses can have two possible amplitudes: +1 or -1.
157 Pulse i0 can have 8 possible positions, pulses i1 and i2 can have
210 Word16 * sign, /* o : Signs of 3 pulses */
336 PURPOSE: Search the best codevector; determine positions of the 3 pulses
605 codvec[] Array of type Word16 -- position of pulses
606 dn_sign[] Array of type Word16 -- sign of pulses
[all...] |
| /hardware/bsp/intel/peripheral/libupm/examples/java/ |
| A110X_intrSample.java | 46 // pulses that occur when a magnetic field of the correct polarity
|
| /external/libopus/silk/float/ |
| wrappers_FLP.c | 100 opus_int8 pulses[], /* O Quantized pulse signal */
163 silk_NSQ_del_dec( &psEnc->sCmn, psNSQ, psIndices, x_Q3, pulses, PredCoef_Q12[ 0 ], LTPCoef_Q14,
166 silk_NSQ( &psEnc->sCmn, psNSQ, psIndices, x_Q3, pulses, PredCoef_Q12[ 0 ], LTPCoef_Q14,
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| /frameworks/av/media/libstagefright/codecs/amrwb/src/ |
| dec_acelp_4p_in_64.cpp | 63 20 bits --> 4 pulses in a frame of 64 samples.
64 36 bits --> 8 pulses in a frame of 64 samples.
65 44 bits --> 10 pulses in a frame of 64 samples.
66 52 bits --> 12 pulses in a frame of 64 samples.
67 64 bits --> 16 pulses in a frame of 64 samples.
68 72 bits --> 18 pulses in a frame of 64 samples.
69 88 bits --> 24 pulses in a frame of 64 samples.
71 All pulses can have two (2) possible amplitudes: +1 or -1.
164 /* decode the positions and signs of pulses and build the codeword */
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