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    Searched refs:filter_state (Results 1 - 7 of 7) sorted by null

  /external/webrtc/src/common_audio/vad/main/source/
vad_sp.h 32 * - filter_state : Filter state for first all-pass filters
39 WebRtc_Word32* filter_state,
vad_filterbank.h 30 * - filter_state : Current state of the filter
34 * - filter_state : Updated state of the filter
40 WebRtc_Word16* filter_state);
54 * - filter_state : Current state of the filter (Q(-1))
58 * - filter_state : Updated state of the filter (Q(-1))
65 WebRtc_Word16* filter_state);
vad_filterbank.c 25 WebRtc_Word16 *filter_state)
45 tmpW32 += (WebRtc_Word32)WEBRTC_SPL_MUL_16_16(kHpZeroCoefs[1], filter_state[0]);
46 tmpW32 += (WebRtc_Word32)WEBRTC_SPL_MUL_16_16(kHpZeroCoefs[2], filter_state[1]); // Q14
47 filter_state[1] = filter_state[0];
48 filter_state[0] = *pi++;
51 tmpW32 -= (WebRtc_Word32)WEBRTC_SPL_MUL_16_16(kHpPoleCoefs[1], filter_state[2]); // Q14
52 tmpW32 -= (WebRtc_Word32)WEBRTC_SPL_MUL_16_16(kHpPoleCoefs[2], filter_state[3]);
53 filter_state[3] = filter_state[2]
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vad_sp.c 27 WebRtc_Word32* filter_state,
37 tmp32_1 = filter_state[0];
38 tmp32_2 = filter_state[1];
59 filter_state[0] = tmp32_1;
60 filter_state[1] = tmp32_2;
  /external/webrtc/src/common_audio/signal_processing_library/main/source/
splitting_filter.c 39 // - 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[3] = in_data[data_length - 1]; // y_2[N-1], becomes y_2[-1] next tim
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  /external/webrtc/src/common_audio/signal_processing_library/main/interface/
signal_processing_library.h 406 WebRtc_Word16* filter_state, int filter_state_length,
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  /external/srec/srec/Recognizer/src/
RecognizerImpl.c 1851 } filter_state = WORD; local
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