| /frameworks/base/media/libstagefright/codecs/amrnb/enc/src/ |
| qgain795.cpp | 166 PURPOSE: Pre-quantization of codebook gains, given three possible
167 LTP gains (using predicted codebook gain)
303 * Codebook search: *
376 * calculate final fixed codebook gain: *
429 PURPOSE: Modified quantization of the MR795 codebook gain
701 * calculate final fixed codebook gain: *
735 cod_gain_frac -- Word16 -- opt. codebook gain (fraction),Q15
736 cod_gain_exp -- Word16 -- opt. codebook gain (exponent), Q0
769 pitch and codebook quantization for MR795
821 Word16 cod_gain_frac, /* i : opt. codebook gain (fraction),Q15 *
[all...] |
| g_pitch.cpp | 117 y1 = pointer to filtered adaptive codebook buffer (Word16)
139 This function computes the pitch (adaptive codebook) gain. The adaptive
140 codebook gain is given by
166 Word16 y1[], // i : Filtered adaptive codebook.
301 Word16 y1[], /* i : Filtered adaptive codebook. Q12 */
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| qgain475.cpp | 42 These modules handle the quantization of pitch and codebook gains for MR475.
383 This function calculates the final fixed codebook gain and the predictor
421 * calculate final fixed codebook gain: *
499 * calculate final fixed codebook gain: *
551 cod_gain_exp = optimum codebook gain (exponent)(Word16)
552 cod_gain_frac = optimum codebook gain (fraction) (Word16)
570 This module uses the optimum codebook gain and updates the "unquantized"
591 Word16 cod_gain_exp, // i : optimum codebook gain (exponent), Q0
592 Word16 cod_gain_frac // i : optimum codebook gain (fraction), Q15
697 Word16 cod_gain_exp, /* i : optimum codebook gain (exponent), Q0 *
[all...] |
| c4_17pf.cpp | 61 Purpose : Searches a 17 bit algebraic codebook containing 4 pulses
104 Word16 codvec[], /* o : algebraic codebook vector */
109 Word16 codvec[], /* i : algebraic codebook vector */
111 Word16 cod[], /* o : algebraic (fixed) codebook excitation */
113 Word16 y[], /* o : filtered fixed codebook excitation */
145 code[] Array of type Word16 -- Innovative codebook
146 y[] Array of type Word16 -- filtered fixed codebook excitation
161 PURPOSE: Searches a 17 bit algebraic codebook containing 4 pulses
218 Word16 code[], /* o : Innovative codebook */
219 Word16 y[], /* o : filtered fixed codebook excitation *
[all...] |
| gain_q.cpp | 392 y1 -- Word16 array -- Adaptive codebook.
476 Word16 y1[], /* i : Adaptive codebook. */
509 state of codebook gain predictor */
522 /* predict codebook gain (using "unquantized" predictor)*/
550 /* store optimum codebook gain (Q1) */
569 /* calculate optimum codebook gain and update
583 /* predict codebook gain (using "unquantized" predictor) */
643 * predict codebook gain and quantize *
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| spstproc.cpp | 109 code -- Word16 Array -- Fixed codebook exitation
111 y2 -- Word16 Array -- Filtered fixed codebook excitation
181 Word16 code[], /* i : Fixed codebook exitation */
183 Word16 y2[], /* i : Filtered fixed codebook excitation */
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| c1035pf.cpp | 69 This file contains the function that searches a 35 bit algebraic codebook
560 This function searches a 35 bit algebraic codebook containing 10 pulses in a
576 positions (3 bits + 3 bits). This results in a 35 bit codebook.
597 Word16 cod[], // (o) : algebraic (fixed) codebook excitation
598 Word16 y[], // (o) : filtered fixed codebook excitation
652 Word16 cod[], /* (o) : algebraic (fixed) codebook excitation */
653 Word16 y[], /* (o) : filtered fixed codebook excitation */
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| /frameworks/base/media/libstagefright/codecs/amrnb/common/src/ |
| q_plsf_5.cpp | 146 dico -- pointer to const Word16 -- quantization codebook, Q15
149 dico_size -- Word16 -- size of quantization codebook, Q0
208 const Word16 *dico, /* i : quantization codebook, Q15 */
211 Word16 dico_size, /* i : size of quantization codebook, Q0 */
309 dico -- pointer to const Word16 -- quantization codebook, Q15
312 dico_size -- Word16 -- size of quantization codebook, Q0
369 /* Quantization of a 4 dimensional subvector with a signed codebook */
374 const Word16 *dico, /* i : quantization codebook Q15 */
377 Word16 dico_size, /* i : size of quantization codebook Q0 */
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| /frameworks/base/media/libstagefright/codecs/aacenc/src/ |
| bitenc.c | 61 psectioninfo->codeBook,
159 WriteBits(hBitStream,sectionData->sectionInfo[i].codeBook,4);
192 if (psectioninfo->codeBook != CODE_BOOK_ZERO_NO){
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| /frameworks/base/media/libstagefright/codecs/amrnb/dec/src/ |
| d3_14pf.cpp | 59 PURPOSE: Algebraic codebook decoder. For details about the encoding see
104 cod[] -- array of type Word16 -- algebraic (fixed) codebook excitation
159 Word16 cod[] /* o : algebraic (fixed) codebook excitation */
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| ec_gains.h | 51 Purpose: : Error concealment for pitch and codebook gains
130 * Purpose : conceal the codebook gain
144 * Purpose : update the codebook gain concealment state;
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| /frameworks/base/media/libstagefright/codecs/amrwb/src/ |
| dec_acelp_2p_in_64.cpp | 48 int16 code[] (o): Q9 algebraic (fixed) codebook excitation
53 12 bits algebraic codebook decoder.
126 int16 code[] /* (o): Q9 algebraic (fixed) codebook excitation */
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| q_pulse.h | 45 Coding and decoding of algebraic codebook
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| /frameworks/base/media/libstagefright/codecs/amrwbenc/src/ |
| q_gain2.c | 21 * Quantization of pitch and codebook gains. *
64 Word16 y1[], /* (i) Q_xn: Adaptive codebook. */
273 /* Codebook search */
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| pred_lt4.c | 23 * (adaptive codebook excitation) *
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| /frameworks/base/media/libstagefright/codecs/aacdec/ |
| hcbtables_binary.cpp | 119 { 1, 4, 3, 1, 1 }, /* codebook 1 */
120 { 2, 4, 3, 1, 1 }, /* codebook 2 */
121 { 3, 4, 3, 0, 0 }, /* codebook 3 */
122 { 4, 4, 3, 0, 0 }, /* codebook 4 */
129 {11, 2, 17, 0, 0 }, /* codebook 11 ESC book */
130 {12, -1, -1, -1, -1 } /* scalefactor codebook */
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| pns_left.cpp | 31 the codebook used in each scale factor band multiple times.
72 codebook was used for the encoding
114 checks for the use of Huffman codebook NOISE_HCB.
124 This module shall replace bands that were encoded with the Huffman codebook
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| /external/speex/libspeex/ |
| cb_search_arm4.h | 4 @brief Fixed codebook functions (ARM4 version)
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| cb_search_bfin.h | 5 @brief Fixed codebook functions (Blackfin version)
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| exc_10_32_table.c | 3 Codebook for excitation in narrowband CELP mode (4000 bps)
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| exc_5_64_table.c | 3 Codebook for excitation in narrowband CELP mode (9600 bps)
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| hexc_10_32_table.c | 3 Codebook for high-band excitation in SB-CELP mode (4000 bps)
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| /frameworks/base/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/src/ |
| armCOMM_Bitstream.c | 193 /* Search through the codebook */
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| /frameworks/base/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/src/ |
| armCOMM_Bitstream.c | 193 /* Search through the codebook */
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| /frameworks/base/media/libstagefright/codecs/on2/h264dec/omxdl/reference/src/ |
| armCOMM_Bitstream.c | 193 /* Search through the codebook */
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