/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/iserver/libav-0.8.8/libavcodec/ |
H A D | sipr16k.c | 188 float *excitation = ctx->excitation + 292; local 226 ff_acelp_interpolatef(&excitation[i_subfr], 227 &excitation[i_subfr] - pitch_delay_int + 1, 249 ff_weighted_vector_sumf(&excitation[i_subfr], &excitation[i_subfr], 254 &excitation[i_subfr], L_SUBFR_16k, 261 memmove(ctx->excitation, ctx->excitation + 2 * L_SUBFR_16k,
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H A D | sipr.c | 370 float *excitation; local 386 excitation = ctx->excitation + PITCH_DELAY_MAX + L_INTERPOL; 400 ff_acelp_interpolatef(excitation, excitation - T0 + (T0_frac <= 0), 424 ff_weighted_vector_sumf(excitation, excitation, fixed_vector, 435 fixed_vector[j] = excitation[j] - gain_code * fixed_vector[j]; 441 pAz, excitation, SUBFR_SIZE, 448 excitation [all...] |
H A D | amrnbdec.c | 69 * the fixed vector contribution to the excitation vector. 114 float excitation_buf[PITCH_DELAY_MAX + LP_FILTER_ORDER + 1 + AMR_SUBFRAME_SIZE]; ///< current excitation and all necessary excitation history 115 float *excitation; ///< pointer to the current excitation vector in excitation_buf member in struct:AMRContext 160 // p->excitation always points to the same position in p->excitation_buf 161 p->excitation = &p->excitation_buf[PITCH_DELAY_MAX + LP_FILTER_ORDER + 1]; 401 /* Calculate the pitch vector by interpolating the past excitation at the 403 ff_acelp_interpolatef(p->excitation, p->excitation 780 float excitation[AMR_SUBFRAME_SIZE]; local [all...] |
H A D | sipr.h | 40 /** Number of past samples needed for excitation interpolation */ 74 float excitation[L_INTERPOL + PITCH_MAX + 2 * L_SUBFR_16k]; member in struct:SiprContext
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H A D | amrwbdec.c | 59 float excitation_buf[AMRWB_P_DELAY_MAX + LP_ORDER + 2 + AMRWB_SFR_SIZE]; ///< current excitation and all necessary excitation history 60 float *excitation; ///< points to current excitation in excitation_buf[] member in struct:__anon1866 84 AVLFG prng; ///< random number generator for white noise excitation 97 ctx->excitation = &ctx->excitation_buf[AMRWB_P_DELAY_MAX + LP_ORDER + 1]; 300 * Find the pitch vector by interpolating the past excitation at the 313 float *exc = ctx->excitation; 326 /* Calculate the pitch vector by interpolating the past excitation at the 475 * @param[out] fixed_vector Buffer for the fixed codebook excitation 754 synthesis(AMRWBContext *ctx, float *lpc, float *excitation, float fixed_gain, const float *fixed_vector, float *samples) argument [all...] |
H A D | wmavoice.c | 51 #define MAX_SIGNAL_HISTORY 416 ///< maximum excitation signal history 279 ///< zero filter output (i.e. excitation) 752 * - A zero-synthesis filter (generate excitation from synth signal) 753 * - Kalman smoothing on excitation, based on pitch 779 /* generate excitation from input signal */ 1239 float *excitation) 1258 /* Apply gain to hardcoded codebook and use that as excitation signal */ 1260 excitation[n] = wmavoice_std_codebook[r_idx + n] * gain; 1271 float *excitation) 1353 ff_acelp_interpolatef(&excitation[ 1236 synth_block_hardcoded(WMAVoiceContext *s, GetBitContext *gb, int block_idx, int size, const struct frame_type_desc *frame_desc, float *excitation) argument 1267 synth_block_fcb_acb(WMAVoiceContext *s, GetBitContext *gb, int block_idx, int size, int block_pitch_sh2, const struct frame_type_desc *frame_desc, float *excitation) argument 1390 synth_block(WMAVoiceContext *s, GetBitContext *gb, int block_idx, int size, int block_pitch_sh2, const double *lsps, const double *prev_lsps, const struct frame_type_desc *frame_desc, float *excitation, float *synth) argument 1433 synth_frame(AVCodecContext *ctx, GetBitContext *gb, int frame_idx, float *samples, const double *lsps, const double *prev_lsps, float *excitation, float *synth) argument 1743 float excitation[MAX_SIGNAL_HISTORY + MAX_SFRAMESIZE + 12]; local [all...] |
/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavcodec/ |
H A D | sipr16k.c | 190 float *excitation = ctx->excitation + 292; local 228 ff_acelp_interpolatef(&excitation[i_subfr], 229 &excitation[i_subfr] - pitch_delay_int + 1, 251 ff_weighted_vector_sumf(&excitation[i_subfr], &excitation[i_subfr], 256 &excitation[i_subfr], L_SUBFR_16k, 263 memmove(ctx->excitation, ctx->excitation + 2 * L_SUBFR_16k,
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H A D | cngdec.c | 37 float *excitation; member in struct:CNGContext 48 av_free(p->excitation); 67 p->excitation = av_mallocz_array(avctx->frame_size, sizeof(*p->excitation)); 69 !p->filter_out || !p->excitation) { 139 p->excitation[i] = scaling * r; 142 p->excitation, avctx->frame_size, p->order);
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H A D | sipr.c | 371 float *excitation; local 387 excitation = ctx->excitation + PITCH_DELAY_MAX + L_INTERPOL; 401 ff_acelp_interpolatef(excitation, excitation - T0 + (T0_frac <= 0), 426 ff_weighted_vector_sumf(excitation, excitation, fixed_vector, 437 fixed_vector[j] = excitation[j] - gain_code * fixed_vector[j]; 443 pAz, excitation, SUBFR_SIZE, 450 excitation [all...] |
H A D | amrnbdec.c | 72 * the fixed vector contribution to the excitation vector. 116 float excitation_buf[PITCH_DELAY_MAX + LP_FILTER_ORDER + 1 + AMR_SUBFRAME_SIZE]; ///< current excitation and all necessary excitation history 117 float *excitation; ///< pointer to the current excitation vector in excitation_buf member in struct:AMRContext 176 // p->excitation always points to the same position in p->excitation_buf 177 p->excitation = &p->excitation_buf[PITCH_DELAY_MAX + LP_FILTER_ORDER + 1]; 415 /* Calculate the pitch vector by interpolating the past excitation at the 417 p->acelpf_ctx.acelp_interpolatef(p->excitation, 418 p->excitation 795 float excitation[AMR_SUBFRAME_SIZE]; local [all...] |
H A D | sipr.h | 40 /** Number of past samples needed for excitation interpolation */ 73 float excitation[L_INTERPOL + PITCH_MAX + 2 * L_SUBFR_16k]; member in struct:SiprContext
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H A D | opus_silk.c | 1139 int32_t excitation[320]; // Q23 local 1141 /* excitation parameters */ 1160 int32_t * location = excitation + 16*i; 1179 memset(excitation + 16*i, 0, 16*sizeof(int32_t)); 1186 excitation[i] = (excitation[i] << 1) | 1192 if (excitation[i] != 0) { 1196 excitation[i] *= -1; 1200 /* assemble the excitation */ 1202 int value = excitation[ [all...] |
H A D | wmavoice.c | 52 #define MAX_SIGNAL_HISTORY 416 ///< maximum excitation signal history 279 ///< zero filter output (i.e. excitation) 756 * - A zero-synthesis filter (generate excitation from synth signal) 757 * - Kalman smoothing on excitation, based on pitch 783 /* generate excitation from input signal */ 1245 float *excitation) 1264 /* Apply gain to hardcoded codebook and use that as excitation signal */ 1266 excitation[n] = wmavoice_std_codebook[r_idx + n] * gain; 1277 float *excitation) 1305 excitation[ 1242 synth_block_hardcoded(WMAVoiceContext *s, GetBitContext *gb, int block_idx, int size, const struct frame_type_desc *frame_desc, float *excitation) argument 1273 synth_block_fcb_acb(WMAVoiceContext *s, GetBitContext *gb, int block_idx, int size, int block_pitch_sh2, const struct frame_type_desc *frame_desc, float *excitation) argument 1408 synth_block(WMAVoiceContext *s, GetBitContext *gb, int block_idx, int size, int block_pitch_sh2, const double *lsps, const double *prev_lsps, const struct frame_type_desc *frame_desc, float *excitation, float *synth) argument 1451 synth_frame(AVCodecContext *ctx, GetBitContext *gb, int frame_idx, float *samples, const double *lsps, const double *prev_lsps, float *excitation, float *synth) argument 1759 float excitation[MAX_SIGNAL_HISTORY + MAX_SFRAMESIZE + 12]; local [all...] |
H A D | amrwbdec.c | 62 float excitation_buf[AMRWB_P_DELAY_MAX + LP_ORDER + 2 + AMRWB_SFR_SIZE]; ///< current excitation and all necessary excitation history 63 float *excitation; ///< points to current excitation in excitation_buf[] member in struct:__anon3077 87 AVLFG prng; ///< random number generator for white noise excitation 114 ctx->excitation = &ctx->excitation_buf[AMRWB_P_DELAY_MAX + LP_ORDER + 1]; 314 * Find the pitch vector by interpolating the past excitation at the 327 float *exc = ctx->excitation; 340 /* Calculate the pitch vector by interpolating the past excitation at the 490 * @param[out] fixed_vector Buffer for the fixed codebook excitation 773 synthesis(AMRWBContext *ctx, float *lpc, float *excitation, float fixed_gain, const float *fixed_vector, float *samples) argument [all...] |
H A D | evrcdec.c | 395 * Adaptive codebook excitation. 399 static void acb_excitation(EVRCContext *e, float *excitation, float gain, argument 412 bl_intrp(e, excitation + i, locdelay); 419 bl_intrp(e, excitation + i, locdelay); 423 excitation[i] *= gain; 467 * Reconstruction of ACELP fixed codebook excitation for full and half rate. 472 float *excitation, float pitch_gain, 478 decode_8_pulses_35bits(codebook, excitation); 480 decode_3_pulses_10bits(*codebook, excitation); 485 excitation[ 471 fcb_excitation(EVRCContext *e, const uint16_t *codebook, float *excitation, float pitch_gain, int pitch_lag, int subframe_size) argument [all...] |
H A D | g723_1.c | 56 int16_t excitation[PITCH_MAX + FRAME_LEN + 4]; member in struct:g723_1_context 456 * Generate fixed codebook excitation vector. 458 * @param vector decoded excitation vector 522 * Get delayed contribution from the previous excitation vector. 544 * Generate adaptive codebook excitation. 577 * @param offset offset of the excitation vector 659 * @param offset offset of the excitation vector 743 * @param exc_eng excitation energy estimation 756 *scale = scale_vector(buf, p->excitation, FRAME_LEN + PITCH_MAX); 786 * @param buf decoded excitation vecto [all...] |