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  /external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/
lpc_gain_swb_tables.h 27 extern const double WebRtcIsac_kLeftRecPointLpcGain[SUBFRAMES];
29 extern const int16_t WebRtcIsac_kNumQCellLpcGain[SUBFRAMES];
31 extern const uint16_t WebRtcIsac_kLpcGainEntropySearch[SUBFRAMES];
45 extern const uint16_t* WebRtcIsac_kLpcGainCdfMat[SUBFRAMES];
47 extern const double WebRtcIsac_kLpcGainDecorrMat[SUBFRAMES][SUBFRAMES];
lpc_gain_swb_tables.c 31 const double WebRtcIsac_kLeftRecPointLpcGain[SUBFRAMES] =
39 const int16_t WebRtcIsac_kNumQCellLpcGain[SUBFRAMES] =
47 const uint16_t WebRtcIsac_kLpcGainEntropySearch[SUBFRAMES] =
119 const uint16_t* WebRtcIsac_kLpcGainCdfMat[SUBFRAMES] =
127 * A matrix to decorrellate LPC gains of subframes.
129 const double WebRtcIsac_kLpcGainDecorrMat[SUBFRAMES][SUBFRAMES] =
lpc_tables.h 38 #define KLT_ORDER_GAIN (LPC_GAIN_ORDER * SUBFRAMES)
39 #define KLT_ORDER_SHAPE (LPC_SHAPE_ORDER * SUBFRAMES)
encode.c 189 double lofilt_coef[(ORDERLO + 1)*SUBFRAMES];
190 double hifilt_coef[(ORDERHI + 1)*SUBFRAMES];
344 for (k = 0; k < SUBFRAMES; k++) {
452 for (k = 0; k < SUBFRAMES; k++) {
572 for (k = 0; k < SUBFRAMES; k++) {
578 for (k = 0; k < SUBFRAMES; k++) {
607 SUBFRAMES * sizeof(double));
616 memcpy(&ISACencUB_obj->SaveEnc_obj.lpcGain[SUBFRAMES],
617 &lpcGains[SUBFRAMES], SUBFRAMES * sizeof(double))
    [all...]
entropy_coding.c 785 SUBFRAMES);
800 double percepFilterGains[SUBFRAMES << 1];
811 numGains = SUBFRAMES;
817 numGains = SUBFRAMES << 1;
902 for (j = 0; j < SUBFRAMES; j++) {
934 for (j = 0; j < SUBFRAMES; j++) {
940 for (n = 0; n < SUBFRAMES; n++) {
943 pos2 += SUBFRAMES;
953 for (n = 0; n < SUBFRAMES; n++) {
956 pos2 += SUBFRAMES;
    [all...]
decode.c 53 double lo_filt_coef[(ORDERLO + 1)*SUBFRAMES];
54 double hi_filt_coef[(ORDERHI + 1)*SUBFRAMES];
193 double percepFilterParam[(UB_LPC_ORDER + 1) * (SUBFRAMES << 1) +
236 &percepFilterParam[(UB_LPC_ORDER + 1) * SUBFRAMES + (UB_LPC_ORDER + 1)],
262 double percepFilterParam[(UB_LPC_ORDER + 1)*SUBFRAMES];
structs.h 285 double LPCcoeffs_lo[(ORDERLO+1)*SUBFRAMES*2];
286 double LPCcoeffs_hi[(ORDERHI+1)*SUBFRAMES*2];
302 double lpcGain[SUBFRAMES<<1];
303 int lpcGainIndex[SUBFRAMES<<1];
424 double loFiltGain[SUBFRAMES];
425 double hiFiltGain[SUBFRAMES];
settings.h 54 /* number of subframes */
55 #define SUBFRAMES 6
86 #define UB_LPC_GAIN_DIM SUBFRAMES
lpc_analysis.c 250 for (k = 0; k < SUBFRAMES; k++) {
291 /* recursive filtering of correlation over subframes */
396 int16_t numSubFrames = SUBFRAMES * (1 + (bandwidth == isac16kHz));
414 if(frameCntr == SUBFRAMES)
441 criterion1 = ((frameCntr == 0) || (frameCntr == (SUBFRAMES - 1))) &&
508 if(subFrameCntr == SUBFRAMES)
  /external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
decode.c 48 int16_t lofilt_coefQ15[ORDERLO*SUBFRAMES]; //refl. coeffs
49 int16_t hifilt_coefQ15[ORDERHI*SUBFRAMES]; //refl. coeffs
50 int32_t gain_lo_hiQ17[2*SUBFRAMES];
151 WEBRTC_SPL_MEMCPY_W16( (ISACdec_obj->plcstr_obj).lofilt_coefQ15, &lofilt_coefQ15[(SUBFRAMES-1)*ORDERLO], ORDERLO );
152 WEBRTC_SPL_MEMCPY_W16( (ISACdec_obj->plcstr_obj).hifilt_coefQ15, &hifilt_coefQ15[(SUBFRAMES-1)*ORDERHI], ORDERHI );
153 (ISACdec_obj->plcstr_obj).gain_lo_hiQ17[0] = gain_lo_hiQ17[(SUBFRAMES-1) * 2];
154 (ISACdec_obj->plcstr_obj).gain_lo_hiQ17[1] = gain_lo_hiQ17[(SUBFRAMES-1) * 2 + 1];
entropy_coding_neon.c 53 for (j = 0; j < SUBFRAMES; j++) {
95 for (j = 0; j < SUBFRAMES; j++) {
139 for (j = 0; j < SUBFRAMES; j++) {
174 for (j = 0; j < SUBFRAMES; j++) {
201 for (j = 0; j < SUBFRAMES; j++) {
205 for (n = SUBFRAMES; n > 0; n--) {
settings.h 45 /* number of subframes */
46 #define SUBFRAMES 6
71 #define KLT_ORDER_GAIN 12 /* (2 * SUBFRAMES) */
72 #define KLT_ORDER_SHAPE 108 /* (LPC_SHAPE_ORDER * SUBFRAMES) */
entropy_coding.c 38 kTIndexFactor3 = SUBFRAMES,
44 kTIndexStep2 = SUBFRAMES,
49 kTLoopCount1 = SUBFRAMES,
860 for (j = 0; j < SUBFRAMES; j++) {
898 for (j = 0; j < SUBFRAMES; j++) {
902 for (n = SUBFRAMES; n > 0; n--) {
922 int32_t larsQ17[KLT_ORDER_SHAPE]; // KLT_ORDER_GAIN+KLT_ORDER_SHAPE == (ORDERLO+ORDERHI)*SUBFRAMES
929 Lar2polyFix(larsQ17, LPCCoef_loQ15, ORDERLO, LPCCoef_hiQ15, ORDERHI, SUBFRAMES);
989 for (j=0; j<SUBFRAMES; j++) {
1016 for (k=0; k<SUBFRAMES; k++)
    [all...]
  /frameworks/av/media/libstagefright/codecs/amrwbenc/src/
int_lpc.c 20 * Description:Interpolation of the LP parameters in 4 subframes. *
36 Word16 Az[] /* output: LP coefficients in 4 subframes */
  /external/webrtc/webrtc/modules/audio_coding/codecs/ilbc/
decode_residual.c 106 /* counter for predicted subframes */
110 /* forward prediction of subframes */
119 /* loop over subframes to encode */
142 /* backward prediction of subframes */
157 /* loop over subframes to decode */
decoder_interpolate_lsf.c 52 /* subframes 2 to 6: interpolation between first and last LSF */
64 /* subframes 1 to 4: interpolation between old and new LSF */
encode.c 153 two subframes */
200 /* encode subframes */
229 /* encode subframes */
262 /* forward prediction of subframes */
266 /* counter for predicted subframes */
333 /* loop over subframes to encode */
380 /* backward prediction of subframes */
440 /* loop over subframes to encode */
constants.h 62 /* Ranges for search and filters at different subframes */
  /external/libopus/silk/fixed/
residual_energy_FIX.c 35 /* Calculates residual energies of input subframes where all subframes have LPC_order */
44 const opus_int nb_subfr, /* I Number of subframes */
main_FIX.h 167 const opus_int nb_subfr, /* I number of subframes */
179 const opus_int nb_subfr, /* I Number of subframes */
183 /* Calculates residual energies of input subframes where all subframes have LPC_order */
192 const opus_int nb_subfr, /* I Number of subframes */
  /external/libopus/silk/float/
main_FLP.h 163 const opus_int nb_subfr, /* I number of subframes */
174 const opus_int nb_subfr, /* I number of subframes */
178 /* Calculates residual energies of input subframes where all subframes have LPC_order */
186 const opus_int nb_subfr, /* I number of subframes */
208 const opus_int nb_subfr /* I number of subframes */
residual_energy_FLP.c 89 /* Calculates residual energies of input subframes where all subframes have LPC_order */
97 const opus_int nb_subfr, /* I number of subframes */
LTP_analysis_filter_FLP.c 41 const opus_int nb_subfr, /* I number of subframes */
  /external/libopus/silk/
gain_quant.c 44 const opus_int nb_subfr /* I number of subframes */
98 const opus_int nb_subfr /* I number of subframes */
129 const opus_int nb_subfr /* I number of subframes */
define.h 84 /* Maximum number of subframes */
163 /* Number of subframes for excitation entropy coding */

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