Searched refs:LP_FILTER_ORDER (Results 1 - 10 of 10) sorted by relevance

/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/iserver/libav-0.8.8/libavcodec/
H A Dsipr.h38 #define LP_FILTER_ORDER 10 macro
41 #define L_INTERPOL (LP_FILTER_ORDER + 1)
76 DECLARE_ALIGNED(16, float, synth_buf)[LP_FILTER_ORDER + 5*SUBFR_SIZE + 6];
78 float lsp_history[LP_FILTER_ORDER];
82 float postfilter_mem[PITCH_DELAY_MAX + LP_FILTER_ORDER];
87 float postfilter_mem5k0[PITCH_DELAY_MAX + LP_FILTER_ORDER];
88 float postfilter_syn5k0[LP_FILTER_ORDER + SUBFR_SIZE*5];
H A Dsipr.c156 float lsf_tmp[LP_FILTER_ORDER];
160 for (i = 0; i < LP_FILTER_ORDER; i++)
163 ff_sort_nearly_sorted_floats(lsfnew, LP_FILTER_ORDER - 1);
167 ff_set_min_dist_lsf(lsfnew, LSFQ_DIFF_MIN, LP_FILTER_ORDER - 1);
168 lsfnew[9] = FFMIN(lsfnew[LP_FILTER_ORDER - 1], 1.3 * M_PI);
170 memcpy(lsf_history, lsf_tmp, LP_FILTER_ORDER * sizeof(*lsf_history));
172 for (i = 0; i < LP_FILTER_ORDER - 1; i++)
174 lsfnew[LP_FILTER_ORDER - 1] *= 6.153848 / M_PI;
218 double lsfint[LP_FILTER_ORDER];
224 for (j = 0; j < LP_FILTER_ORDER;
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H A Damrnbdec.c103 int16_t prev_lsf_r[LP_FILTER_ORDER]; ///< residual LSF vector from previous subframe
104 double lsp[4][LP_FILTER_ORDER]; ///< lsp vectors from current frame
105 double prev_lsp_sub4[LP_FILTER_ORDER]; ///< lsp vector for the 4th subframe of the previous frame
107 float lsf_q[4][LP_FILTER_ORDER]; ///< Interpolated LSF vector for fixed gain smoothing
108 float lsf_avg[LP_FILTER_ORDER]; ///< vector of averaged lsf vector
110 float lpc[4][LP_FILTER_ORDER]; ///< lpc coefficient vectors for 4 subframes
114 float excitation_buf[PITCH_DELAY_MAX + LP_FILTER_ORDER + 1 + AMR_SUBFRAME_SIZE]; ///< current excitation and all necessary excitation history
137 float samples_in[LP_FILTER_ORDER + AMR_SUBFRAME_SIZE]; ///< floating point samples
161 p->excitation = &p->excitation_buf[PITCH_DELAY_MAX + LP_FILTER_ORDER + 1];
163 for (i = 0; i < LP_FILTER_ORDER;
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H A Damrnbdata.h53 #define LP_FILTER_ORDER 10 ///< linear predictive coding filter order macro
395 static const int8_t lsp_sub4_init[LP_FILTER_ORDER] = {
404 static const int16_t lsp_avg_init[LP_FILTER_ORDER] = {
1409 static const float lsf_3_mean[LP_FILTER_ORDER] = {
1414 static const float lsf_5_mean[LP_FILTER_ORDER] = {
1420 static const float pred_fac[LP_FILTER_ORDER] = {
H A Dsipr16k.c229 LP_FILTER_ORDER, L_SUBFR_16k);
/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavcodec/
H A Dsipr.h38 #define LP_FILTER_ORDER 10 macro
41 #define L_INTERPOL (LP_FILTER_ORDER + 1)
75 DECLARE_ALIGNED(16, float, synth_buf)[LP_FILTER_ORDER + 5*SUBFR_SIZE + 6];
77 float lsp_history[LP_FILTER_ORDER];
81 float postfilter_mem[PITCH_DELAY_MAX + LP_FILTER_ORDER];
86 float postfilter_mem5k0[PITCH_DELAY_MAX + LP_FILTER_ORDER];
87 float postfilter_syn5k0[LP_FILTER_ORDER + SUBFR_SIZE*5];
H A Dsipr.c157 float lsf_tmp[LP_FILTER_ORDER];
161 for (i = 0; i < LP_FILTER_ORDER; i++)
164 ff_sort_nearly_sorted_floats(lsfnew, LP_FILTER_ORDER - 1);
168 ff_set_min_dist_lsf(lsfnew, LSFQ_DIFF_MIN, LP_FILTER_ORDER - 1);
169 lsfnew[9] = FFMIN(lsfnew[LP_FILTER_ORDER - 1], 1.3 * M_PI);
171 memcpy(lsf_history, lsf_tmp, LP_FILTER_ORDER * sizeof(*lsf_history));
173 for (i = 0; i < LP_FILTER_ORDER - 1; i++)
175 lsfnew[LP_FILTER_ORDER - 1] *= 6.153848 / M_PI;
219 double lsfint[LP_FILTER_ORDER];
225 for (j = 0; j < LP_FILTER_ORDER;
[all...]
H A Damrnbdec.c105 int16_t prev_lsf_r[LP_FILTER_ORDER]; ///< residual LSF vector from previous subframe
106 double lsp[4][LP_FILTER_ORDER]; ///< lsp vectors from current frame
107 double prev_lsp_sub4[LP_FILTER_ORDER]; ///< lsp vector for the 4th subframe of the previous frame
109 float lsf_q[4][LP_FILTER_ORDER]; ///< Interpolated LSF vector for fixed gain smoothing
110 float lsf_avg[LP_FILTER_ORDER]; ///< vector of averaged lsf vector
112 float lpc[4][LP_FILTER_ORDER]; ///< lpc coefficient vectors for 4 subframes
116 float excitation_buf[PITCH_DELAY_MAX + LP_FILTER_ORDER + 1 + AMR_SUBFRAME_SIZE]; ///< current excitation and all necessary excitation history
139 float samples_in[LP_FILTER_ORDER + AMR_SUBFRAME_SIZE]; ///< floating point samples
177 p->excitation = &p->excitation_buf[PITCH_DELAY_MAX + LP_FILTER_ORDER + 1];
179 for (i = 0; i < LP_FILTER_ORDER;
[all...]
H A Damrnbdata.h53 #define LP_FILTER_ORDER 10 ///< linear predictive coding filter order macro
395 static const int8_t lsp_sub4_init[LP_FILTER_ORDER] = {
404 static const int16_t lsp_avg_init[LP_FILTER_ORDER] = {
1409 static const float lsf_3_mean[LP_FILTER_ORDER] = {
1414 static const float lsf_5_mean[LP_FILTER_ORDER] = {
1420 static const float pred_fac[LP_FILTER_ORDER] = {
H A Dsipr16k.c231 LP_FILTER_ORDER, L_SUBFR_16k);

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