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  /external/chromium_org/third_party/webrtc/modules/audio_coding/neteq/
dsp_helper.cc 103 int num_peaks, int fs_mult,
125 ParabolicFit(&data[peak_index[i] - 1], fs_mult, &peak_index[i],
130 ParabolicFit(&data[peak_index[i] - 1], fs_mult, &peak_index[i],
135 peak_index[i] = (peak_index[i] * 2 + 1) * fs_mult;
139 peak_index[i] = peak_index[i] * 2 * fs_mult;
150 void DspHelper::ParabolicFit(int16_t* signal_points, int fs_mult,
153 if (fs_mult == 1) {
157 } else if (fs_mult == 2) {
163 } else if (fs_mult == 4) {
196 int16_t stp = kParabolaCoefficients[fit_index[fs_mult]][0
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normal.cc 43 const unsigned fs_mult = fs_hz_ / 8000; local
44 assert(fs_mult > 0);
45 // fs_shift = log2(fs_mult), rounded down.
48 const int fs_shift = 30 - WebRtcSpl_NormW32(fs_mult);
74 int energy_length = std::min(static_cast<int>(fs_mult * 64),
102 int16_t increment = 64 / fs_mult;
121 for (size_t i = 0; i < 8 * fs_mult; i++) {
150 memcpy(cng_output, signal, fs_mult * 8 * sizeof(int16_t));
157 for (size_t i = 0; i < 8 * fs_mult; i++) {
168 int16_t increment = 64 / fs_mult;
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expand.cc 49 int fs_mult = fs_hz_ / 8000; local
150 // max_lag_ = fs_mult * 120;
151 // expand_lags_[0] = fs_mult * 120;
152 // expand_lags_[1] = fs_mult * 120;
153 // expand_lags_[2] = fs_mult * 120;
179 // <= 31 * fs_mult => go from 1 to 0 in about 8 ms;
180 // (>= 31 .. <= 63) * fs_mult => go from 1 to 0 in about 16 ms;
181 // >= 64 * fs_mult => go from 1 to 0 in about 32 ms.
215 // mute_slope = 0.0010 / fs_mult in Q20.
217 static_cast<int16_t>(1049 / fs_mult));
324 int fs_mult = fs_hz_ \/ 8000; local
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dsp_helper.h 77 // having length |data_length| and sample rate multiplier |fs_mult|. The peak
82 int num_peaks, int fs_mult,
90 // indicated by the sample rate multiplier |fs_mult|.
91 static void ParabolicFit(int16_t* signal_points, int fs_mult,

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