Searched defs:filter_state (Results 1 - 7 of 7) sorted by relevance
/external/webrtc/webrtc/common_audio/signal_processing/ |
H A D | splitting_filter.c | 41 // - filter_state : Filter state (length 6, Q10). 50 int32_t* filter_state) 78 diff = WebRtcSpl_SubSatW32(in_data[0], filter_state[1]); 80 out_data[0] = WEBRTC_SPL_SCALEDIFF32(filter_coefficients[0], diff, filter_state[0]); 92 filter_state[0] = in_data[data_length - 1]; // x[N-1], becomes x[-1] next time 93 filter_state[1] = out_data[data_length - 1]; // y_1[N-1], becomes y_1[-1] next time 97 diff = WebRtcSpl_SubSatW32(out_data[0], filter_state[3]); 99 in_data[0] = WEBRTC_SPL_SCALEDIFF32(filter_coefficients[1], diff, filter_state[2]); 108 filter_state[2] = out_data[data_length - 1]; // y_1[N-1], becomes y_1[-1] next time 109 filter_state[ 48 WebRtcSpl_AllPassQMF(int32_t* in_data, size_t data_length, int32_t* out_data, const uint16_t* filter_coefficients, int32_t* filter_state) argument [all...] |
/external/webrtc/webrtc/common_audio/vad/ |
H A D | vad_sp.c | 29 int32_t* filter_state, 32 int32_t tmp32_1 = filter_state[0]; 33 int32_t tmp32_2 = filter_state[1]; 53 filter_state[0] = tmp32_1; 54 filter_state[1] = tmp32_2; 27 WebRtcVad_Downsampling(const int16_t* signal_in, int16_t* signal_out, int32_t* filter_state, size_t in_length) argument
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H A D | vad_filterbank.c | 38 // - filter_state [i/o] : State of the filter. 42 int16_t* filter_state, int16_t* data_out) { 60 tmp32 += kHpZeroCoefs[1] * filter_state[0]; 61 tmp32 += kHpZeroCoefs[2] * filter_state[1]; 62 filter_state[1] = filter_state[0]; 63 filter_state[0] = *in_ptr++; 66 tmp32 -= kHpPoleCoefs[1] * filter_state[2]; 67 tmp32 -= kHpPoleCoefs[2] * filter_state[3]; 68 filter_state[ 41 HighPassFilter(const int16_t* data_in, size_t data_length, int16_t* filter_state, int16_t* data_out) argument 83 AllPassFilter(const int16_t* data_in, size_t data_length, int16_t filter_coefficient, int16_t* filter_state, int16_t* data_out) argument [all...] |
/external/webrtc/webrtc/modules/audio_coding/neteq/ |
H A D | background_noise.cc | 150 return channel_parameters_[channel].filter_state; 157 memcpy(channel_parameters_[channel].filter_state, input, 229 const int16_t* filter_state, 236 memcpy(parameters.filter_state, filter_state, 227 SaveParameters(size_t channel, const int16_t* lpc_coefficients, const int16_t* filter_state, int32_t sample_energy, int32_t residual_energy) argument
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H A D | background_noise.h | 95 memset(filter_state, 0, sizeof(filter_state)); 107 int16_t filter_state[kMaxLpcOrder]; member in struct:webrtc::BackgroundNoise::ChannelParameters 124 const int16_t* filter_state,
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/external/iproute2/bridge/ |
H A D | fdb.c | 32 static unsigned int filter_index, filter_vlan, filter_state; variable 122 if (filter_state && !(r->ndm_state & filter_state)) 347 filter_state |= state;
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/external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/ |
H A D | pitch_filter.c | 260 static void FilterFrame(const double* in_data, PitchFiltstr* filter_state, argument 276 memcpy(filter_parameters.buffer, filter_state->ubuf, 277 sizeof(filter_state->ubuf)); 278 memcpy(filter_parameters.damper_state, filter_state->ystate, 279 sizeof(filter_state->ystate)); 298 old_lag = *filter_state->oldlagp; 299 old_gain = *filter_state->oldgainp; 339 memcpy(filter_state->ubuf, &filter_parameters.buffer[PITCH_FRAME_LEN], 340 sizeof(filter_state->ubuf)); 341 memcpy(filter_state [all...] |
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