Searched refs:filter_state (Results 1 - 19 of 19) sorted by relevance

/external/chromium_org/third_party/webrtc/common_audio/vad/
H A Dvad_sp.h27 // - filter_state : Current filter states of the two all-pass filters. The
28 // |filter_state| is updated after all samples have been
35 int32_t* filter_state,
H A Dvad_filterbank.c38 // - filter_state [i/o] : State of the filter.
42 int16_t* filter_state, int16_t* data_out) {
60 tmp32 += WEBRTC_SPL_MUL_16_16(kHpZeroCoefs[1], filter_state[0]);
61 tmp32 += WEBRTC_SPL_MUL_16_16(kHpZeroCoefs[2], filter_state[1]);
62 filter_state[1] = filter_state[0];
63 filter_state[0] = *in_ptr++;
66 tmp32 -= WEBRTC_SPL_MUL_16_16(kHpPoleCoefs[1], filter_state[2]);
67 tmp32 -= WEBRTC_SPL_MUL_16_16(kHpPoleCoefs[2], filter_state[3]);
68 filter_state[
41 HighPassFilter(const int16_t* data_in, int data_length, int16_t* filter_state, int16_t* data_out) argument
83 AllPassFilter(const int16_t* data_in, int data_length, int16_t filter_coefficient, int16_t* filter_state, int16_t* data_out) argument
[all...]
H A Dvad_sp.c29 int32_t* filter_state,
32 int32_t tmp32_1 = filter_state[0];
33 int32_t tmp32_2 = filter_state[1];
54 filter_state[0] = tmp32_1;
55 filter_state[1] = tmp32_2;
27 WebRtcVad_Downsampling(const int16_t* signal_in, int16_t* signal_out, int32_t* filter_state, int in_length) argument
/external/webrtc/src/common_audio/vad/
H A Dvad_sp.h27 // - filter_state : Current filter states of the two all-pass filters. The
28 // |filter_state| is updated after all samples have been
35 int32_t* filter_state,
H A Dvad_filterbank.h31 * - filter_state : Current state of the filter
35 * - filter_state : Updated state of the filter
40 int16_t* filter_state,
55 * - filter_state : Current state of the filter (Q(-1))
59 * - filter_state : Updated state of the filter (Q(-1))
65 int16_t* filter_state,
H A Dvad_filterbank.c38 int16_t* filter_state,
57 tmp32 += (int32_t) WEBRTC_SPL_MUL_16_16(kHpZeroCoefs[1], filter_state[0]);
59 filter_state[1]); // Q14
60 filter_state[1] = filter_state[0];
61 filter_state[0] = *in_ptr++;
65 filter_state[2]); // Q14
66 tmp32 -= (int32_t) WEBRTC_SPL_MUL_16_16(kHpPoleCoefs[2], filter_state[3]);
67 filter_state[3] = filter_state[
36 WebRtcVad_HpOutput(int16_t* in_vector, int in_vector_length, int16_t* filter_state, int16_t* out_vector) argument
73 WebRtcVad_Allpass(int16_t* in_vector, int16_t filter_coefficients, int vector_length, int16_t* filter_state, int16_t* out_vector) argument
[all...]
H A Dvad_sp.c27 int32_t* filter_state,
30 int32_t tmp32_1 = filter_state[0];
31 int32_t tmp32_2 = filter_state[1];
52 filter_state[0] = tmp32_1;
53 filter_state[1] = tmp32_2;
25 WebRtcVad_Downsampling(int16_t* signal_in, int16_t* signal_out, int32_t* filter_state, int in_length) argument
/external/chromium_org/third_party/webrtc/common_audio/signal_processing/
H A Dsplitting_filter.c41 // - 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, int data_length, int32_t* out_data, const uint16_t* filter_coefficients, int32_t* filter_state) argument
[all...]
/external/webrtc/src/common_audio/signal_processing/
H A Dsplitting_filter.c39 // - filter_state : Filter state (length 6, Q10).
48 WebRtc_Word32* filter_state)
75 diff = WEBRTC_SPL_SUB_SAT_W32(in_data[0], filter_state[1]); // = (x[0] - y_1[-1])
77 out_data[0] = WEBRTC_SPL_SCALEDIFF32(filter_coefficients[0], diff, filter_state[0]);
88 filter_state[0] = in_data[data_length - 1]; // x[N-1], becomes x[-1] next time
89 filter_state[1] = out_data[data_length - 1]; // y_1[N-1], becomes y_1[-1] next time
92 diff = WEBRTC_SPL_SUB_SAT_W32(out_data[0], filter_state[3]); // = (y_1[0] - y_2[-1])
94 in_data[0] = WEBRTC_SPL_SCALEDIFF32(filter_coefficients[1], diff, filter_state[2]);
102 filter_state[2] = out_data[data_length - 1]; // y_1[N-1], becomes y_1[-1] next time
103 filter_state[
46 WebRtcSpl_AllPassQMF(WebRtc_Word32* in_data, const WebRtc_Word16 data_length, WebRtc_Word32* out_data, const WebRtc_UWord16* filter_coefficients, WebRtc_Word32* filter_state) argument
[all...]
/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/main/source/
H A Dpitch_filter.c260 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...]
/external/webrtc/src/modules/audio_coding/codecs/isac/main/source/
H A Dpitch_filter.c260 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...]
/external/chromium_org/third_party/webrtc/modules/audio_coding/neteq/
H A Dbackground_noise.h95 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,
H A Dbackground_noise.cc147 return channel_parameters_[channel].filter_state;
154 memcpy(channel_parameters_[channel].filter_state, input,
227 const int16_t* filter_state,
234 memcpy(parameters.filter_state, filter_state,
225 SaveParameters(size_t channel, const int16_t* lpc_coefficients, const int16_t* filter_state, int32_t sample_energy, int32_t residual_energy) argument
/external/chromium_org/content/browser/renderer_host/input/
H A Dmock_input_router_client.h42 void set_filter_state(InputEventAckState filter_state) { argument
43 filter_state_ = filter_state;
/external/openfst/src/include/fst/
H A Dstate-table.h221 filter_state(FilterState::NoState()) {}
224 : state_id1(s1), state_id2(s2), filter_state(f) {}
228 FilterState filter_state; // State of composition filter member in struct:fst::ComposeStateTuple
239 x.filter_state == y.filter_state;
249 t.filter_state.Hash() * kPrime1;
308 tuple.filter_state.Hash() * mult2_;
H A Dcompose.h269 filter_->SetState(s1, s2, tuple.filter_state);
365 filter_->SetState(s1, s2, tuple.filter_state);
/external/chromium_org/third_party/webrtc/common_audio/signal_processing/include/
H A Dsignal_processing_library.h663 int16_t* filter_state,
1502 // - filter_state : Current state (higher part) of the filter.
1503 // - filter_state_length : Length (in samples) of |filter_state|.
1510 // - filter_state : Updated state (upper part) vector.
/external/webrtc/src/common_audio/signal_processing/include/
H A Dsignal_processing_library.h378 WebRtc_Word16* filter_state, int filter_state_length,
1406 // - filter_state : Current state (higher part) of the filter.
1407 // - filter_state_length : Length (in samples) of |filter_state|.
1414 // - filter_state : Updated state (upper part) vector.
/external/srec/srec/Recognizer/src/
H A DRecognizerImpl.c1851 } filter_state = WORD; local
1870 switch (filter_state)
1874 filter_state = WORD;
1877 filter_state = FRAME;
1892 filter_state = FRAME;
1909 filter_state = WORD;

Completed in 1188 milliseconds