/frameworks/av/media/libstagefright/codecs/amrwbenc/inc/ |
qpisf_2s.tab | 42 static Word16 mean_isf[ORDER] = { 66 static Word16 dico1_isf[SIZE_BK1*9] = { 329 static Word16 dico2_isf[SIZE_BK2*7] = { 593 static Word16 dico21_isf[SIZE_BK21*3] = { [all...] |
wb_vad_c.h | 33 #define TONE_THR (Word16)(0.65*MAX_16) /* Threshold for tone detection */ 38 #define ALPHA_SP_UP (Word16)((1.0 - 0.85)*MAX_16) 39 #define ALPHA_SP_DOWN (Word16)((1.0 - 0.85)*MAX_16) 43 #define MIN_SPEECH_LEVEL1 (Word16)(NOM_LEVEL * 0.063) /* NOM_LEVEL -24 dB */ 44 #define MIN_SPEECH_LEVEL2 (Word16)(NOM_LEVEL * 0.2) /* NOM_LEVEL -14 dB */ 48 #define ALPHA_UP1 (Word16)((1.0 - 0.95)*MAX_16) /* Normal update, upwards: */ 49 #define ALPHA_DOWN1 (Word16)((1.0 - 0.936)*MAX_16) /* Normal update, downwards */ 50 #define ALPHA_UP2 (Word16)((1.0 - 0.985)*MAX_16) /* Forced update, upwards */ 51 #define ALPHA_DOWN2 (Word16)((1.0 - 0.943)*MAX_16) /* Forced update, downwards */ 52 #define ALPHA3 (Word16)((1.0 - 0.95)*MAX_16) /* Update downwards * [all...] |
bits.h | 45 #define BIT_0 ((Word16)-127) 46 #define BIT_1 (Word16)127 47 #define BIT_0_ITU (Word16)0x007F 48 #define BIT_1_ITU (Word16)0x0081 51 #define TX_FRAME_TYPE (Word16)0x6b21 52 #define RX_FRAME_TYPE (Word16)0x6b20 54 static const Word16 nb_of_bits[NUM_OF_MODES] = { 69 Word16 sid_update_counter; 70 Word16 sid_handover_debt; 71 Word16 prev_ft [all...] |
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
amrencode.h | 108 extern const Word16 WmfEncBytesPerFrame[]; 109 extern const Word16 If2EncBytesPerFrame[]; 127 Word16 AMREncodeInit( 132 Word16 AMREncodeReset( 140 Word16 AMREncode( 144 Word16 *pEncInput, 147 Word16 output_format
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spstproc.cpp | 101 speech -- Pointer to Word16 -- speech segment 103 i_subfr -- Word16 -- Subframe nr 104 gain_pit -- Word16 -- Pitch gain Q14 105 gain_code -- Word16 -- Decoded innovation gain 106 Aq -- Pointer to Word16 -- A(z) quantized for the 4 subframes 107 synth -- Word16 Array -- Local synthesis 108 xn -- Word16 Array -- Target vector for pitch search 109 code -- Word16 Array -- Fixed codebook exitation 110 y1 -- Word16 Array -- Filtered adaptive exitation 111 y2 -- Word16 Array -- Filtered fixed codebook excitatio [all...] |
pre_big.cpp | 96 gamma1 = array of type const Word16 -- spectral exp. factor 1 97 gamma1_12k2 = array of type const Word16 -- spectral exp. factor 1 for EFR 98 gamma2 = array of type const Word16 -- spectral exp. factor 2 99 A_t = array of type Word16 -- A(z) unquantized, for 4 subframes, Q12 100 frameOffset = Word16 -- Start position in speech vector, Q0 101 speech[] = array of type Word16 -- speech, Q0 104 mem_w = array of type Word16 -- synthesis filter memory state, Q0 105 wsp = array of type Word16 -- weighted speech Q0 160 const Word16 gamma1[], /* i : spectral exp. factor 1 */ 161 const Word16 gamma1_12k2[],/* i : spectral exp. factor 1 for EFR * [all...] |
lag_wind.cpp | 94 m = LPC order of type Word16 95 r_h[] = pointer to autocorrelations (msb) of type Word16 96 r_l[] = pointer to autocorrelations (lsb) of type Word16 140 Word16 i; 173 Word16 m, /* (i) : LPC order */ 174 Word16 r_h[], /* (i/o) : Autocorrelations (msb) */ 175 Word16 r_l[], /* (i/o) : Autocorrelations (lsb) */ 179 Word16 i; 181 const Word16 *p_lag_h = &lag_h[0]; 182 const Word16 *p_lag_l = &lag_l[0] [all...] |
ton_stab.h | 95 Word16 count; 97 Word16 gp[N_FRAME]; 112 Word16 ton_stab_init(tonStabState **st); 119 Word16 ton_stab_reset(tonStabState *st); 129 Word16 check_lsp(tonStabState *st, /* i/o : State struct */ 130 Word16 *lsp, /* i : unquantized LSP's */ 134 Word16 check_gp_clipping(tonStabState *st, /* i/o : State struct */ 135 Word16 g_pitch, /* i : pitch gain */ 140 Word16 g_pitch, /* i : pitch gain */
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lpc.h | 113 Word16 lpc_init(lpcState **st); 120 Word16 lpc_reset(lpcState *st); 132 Word16 x[], /* i : Input signal Q15 */ 133 Word16 x_12k2[], /* i : Input signal (EFR) Q15 */ 134 Word16 a[], /* o : predictor coefficients Q12 */
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ol_ltp.h | 108 Word16 wsp[], /* i : signal used to compute the OL pitch, Q0 */ 110 Word16 *T_op, /* o : open loop pitch lag, Q0 */ 111 Word16 old_lags[], /* i : history with old stored Cl lags */ 112 Word16 ol_gain_flg[], /* i : OL gain flag */ 113 Word16 idx, /* i : index */
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spreproc.cpp | 103 gamma1 -- const Word16 array -- spectral exp. factor 1 104 gamma1_12k2 -- const Word16 array -- spectral exp. factor 1 for EFR 105 gamma2 -- const Word16 array -- spectral exp. factor 2 106 A -- Pointer to Word16 -- A(z) unquantized for the 4 subframes 107 Aq -- Pointer to Word16 -- A(z) quantized for the 4 subframes 108 speech -- Pointer to Word16 -- speech segment 109 mem_err -- Pointer to Word16 -- pointer to error signal 110 mem_w0 -- Pointer to Word16 -- memory of weighting filter 111 zero -- Pointer to Word16 -- pointer to zero vector 114 ai_zero -- Word16 array -- history of weighted synth. filte [all...] |
/frameworks/av/media/libstagefright/codecs/aacenc/inc/ |
bit_cnt.h | 94 Word16 bitCount(const Word16 *aQuantSpectrum, 95 const Word16 noOfSpecLines, 96 Word16 maxVal, 97 Word16 *bitCountLut); 99 Word16 codeValues(Word16 *values, Word16 width, Word16 codeBook, HANDLE_BIT_BUF hBitstream); 101 Word16 bitCountScalefactorDelta(Word16 delta) [all...] |
block_switch.h | 39 Word16 windowSequence; 40 Word16 nextwindowSequence; 43 Word16 attackIndex; 44 Word16 lastAttackIndex; 45 Word16 noOfGroups; 46 Word16 groupLen[TRANS_FAC]; 58 Word16 InitBlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl, 59 const Word32 bitRate, const Word16 nChannels); 61 Word16 BlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl, 62 Word16 *timeSignal [all...] |
bitenc.h | 33 Word16 nChannels; 36 Word16 profile; 41 Word16 WriteBitstream (HANDLE_BIT_BUF hBitstream, 45 Word16 *globUsedBits, 47 Word16 samplerate
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pre_echo_control.h | 29 Word16 numPb, 34 Word16 numPb, 36 Word16 minRemainingThresholdFactor, 38 Word16 mdctScale, 39 Word16 mdctScalenm1);
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/frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
bits2prm.cpp | 118 static Word16 Bin2int ( // Reconstructed parameter 119 Word16 no_of_bits, // input : number of bits associated with value 120 Word16 *bitstream // output: address where bits are written 123 Word16 value, i, bit; 162 static Word16 Bin2int( /* Reconstructed parameter */ 163 Word16 no_of_bits, /* input : number of bits associated with value */ 164 Word16 *bitstream /* input: address where bits are read from */ 167 Word16 value; 168 Word16 i; 169 Word16 single_bit [all...] |
shr_r.cpp | 48 var1 = 16 bit short signed integer (Word16) whose value falls in 50 var2 = 16 bit short signed integer (Word16) whose value falls in 60 var_out = shifted input w/ rounding (Word16) 102 Word16 shr_r (Word16 var1, Word16 var2) 104 Word16 var_out; 119 if ((var1 & ((Word16) 1 << (var2 - 1))) != 0) 196 Word16 shr_r(register Word16 var1, register Word16 var2, Flag *pOverflow [all...] |
weight_a.cpp | 100 a = LPC coefficients (Word16) 101 fac = Spectral expansion factors (Word16) 102 a_exp = Spectral expanded LPC coefficients (Word16) 137 Word16 a[], // (i) : a[M+1] LPC coefficients (M=10) 138 const Word16 fac[], // (i) : Spectral expansion factors. 139 Word16 a_exp[] // (o) : Spectral expanded LPC coefficients 142 Word16 i; 176 Word16 a[], /* (i) : a[M+1] LPC coefficients (M=10) */ 177 const Word16 fac[], /* (i) : Spectral expansion factors. */ 178 Word16 a_exp[] /* (o) : Spectral expanded LPC coefficients * [all...] |
/frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
cnst_vad.h | 56 #define TONE_THR (Word16)(0.65*MAX_16) /* Threshold for tone detection */ 59 #define ALPHA_UP1 (Word16)((1.0 - 0.95)*MAX_16) /* Normal update, upwards: */ 60 #define ALPHA_DOWN1 (Word16)((1.0 - 0.936)*MAX_16) /* Normal update, downwards */ 61 #define ALPHA_UP2 (Word16)((1.0 - 0.985)*MAX_16) /* Forced update, upwards */ 62 #define ALPHA_DOWN2 (Word16)((1.0 - 0.943)*MAX_16) /* Forced update, downwards */ 63 #define ALPHA3 (Word16)((1.0 - 0.95)*MAX_16) /* Update downwards */ 64 #define ALPHA4 (Word16)((1.0 - 0.9)*MAX_16) /* For stationary estimation */ 65 #define ALPHA5 (Word16)((1.0 - 0.5)*MAX_16) /* For stationary estimation */ 72 #define VAD_SLOPE (Word16)(MAX_16*(float)(VAD_THR_LOW-VAD_THR_HIGH)/(float)(VAD_P2-VAD_P1)) 115 #define CVAD_THRESH_ADAPT_HIGH (Word16)(0.6 * MAX_16) /* threshold for adapt stopping high * [all...] |
vad2.h | 155 Word16 pre_emp_mem; 156 Word16 update_cnt; 157 Word16 hyster_cnt; 158 Word16 last_update_cnt; 159 Word16 ch_enrg_long_db[NUM_CHAN]; /* scaled as 7,8 */ 165 Word16 last_normb_shift; /* last block norm shift count */ 167 Word16 tsnr; /* total signal-to-noise ratio in dB (scaled as 7,8) */ 168 Word16 hangover; 169 Word16 burstcount; 170 Word16 fupdate_flag; /* forced update flag from previous frame * [all...] |
d_gain_c.h | 113 Word16 index, /* i : received quantization index */ 114 Word16 code[], /* i : innovation codevector */ 115 Word16 *gain_code, /* o : decoded innovation gain */
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/frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
dec_amr.h | 117 Word16 old_exc[L_SUBFR + PIT_MAX + L_INTERPOL]; 118 Word16 *exc; 121 /* Word16 lsp[M]; */ /* Used by CN codec */ 122 Word16 lsp_old[M]; 125 Word16 mem_syn[M]; 128 Word16 sharp; 129 Word16 old_T0; 132 Word16 prev_bf; 133 Word16 prev_pdf; 134 Word16 state [all...] |
dec_gain.h | 110 Word16 index, /* i : index of quantization. */ 111 Word16 code[], /* i : Innovative vector. */ 112 Word16 evenSubfr, /* i : Flag for even subframes */ 113 Word16 * gain_pit, /* o : Pitch gain. */ 114 Word16 * gain_cod, /* o : Code gain. */
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preemph.h | 106 Word16 mem_pre; /* filter state */ 114 Word16 preemphasis_reset(preemphasisState *st); 125 Word16 *signal, /* (i/o): input signal overwritten by the output */ 126 Word16 g, /* (i) : preemphasis coefficient */ 127 Word16 L, /* (i) : size of filtering */
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/frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
pit_shrp.c | 28 Word16 * x, /* in/out: impulse response (or algebraic code) */ 29 Word16 pit_lag, /* input : pitch lag */ 30 Word16 sharp, /* input : pitch sharpening factor (Q15) */ 31 Word16 L_subfr /* input : subframe size */ 36 Word16 *x_ptr = x + pit_lag;
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