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/external/tcpdump/tests/
Dieee802.11_exthdr.out1 …1 12:59:13.707778 10016360us tsft 1.0 Mb/s 2412 MHz 11b -22dBm signal -86dBm noise antenna 1 [bit…
2 …2 12:59:13.709844 10018922us tsft 1.0 Mb/s 2412 MHz 11b -19dBm signal -86dBm noise antenna 0 [bit…
3 …3 12:59:13.709900 10017245us tsft 1.0 Mb/s -86dBm noise 27dBm tx power [bit 15] Probe Response (o…
4 …4 12:59:13.776703 10085301us tsft 1.0 Mb/s 2412 MHz 11b -19dBm signal -86dBm noise antenna 1 [bit…
5 …5 12:59:13.778624 10087718us tsft 1.0 Mb/s 2412 MHz 11b -18dBm signal -86dBm noise antenna 0 [bit…
6 …6 12:59:13.778675 10086042us tsft 1.0 Mb/s -86dBm noise 27dBm tx power [bit 15] Probe Response (o…
7 …7 12:59:13.975746 10284358us tsft 1.0 Mb/s 2412 MHz 11b -61dBm signal -86dBm noise antenna 1 [bit…
8 …8 12:59:13.979112 10288217us tsft 1.0 Mb/s 2412 MHz 11b -46dBm signal -86dBm noise antenna 0 [bit…
9 …9 12:59:13.979161 10286542us tsft 1.0 Mb/s -86dBm noise 27dBm tx power [bit 15] Probe Response (o…
10 …10 12:59:14.042750 10351366us tsft 1.0 Mb/s 2412 MHz 11b -70dBm signal -86dBm noise antenna 1 [bi…
[all …]
/external/webrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/
Dsignal_processing_unittest.py31 noise = signal_processing.SignalProcessingUtils.GenerateWhiteNoise(
36 noise_samples = noise.get_array_of_samples()
40 signal, noise, -np.Inf)
41 self.assertTrue(len(noise), len(mix_neg_inf)) # Check duration.
48 signal, noise, 0.0)
50 self.assertTrue(len(noise), len(mix_0))
59 signal, noise, np.Inf)
90 noise=longer,
97 noise=longer,
107 noise=shorter,
[all …]
Dsignal_processing.py295 noise, argument
322 return cls.Copy(noise)
330 noise_power = float(noise.dBFS)
343 noise_duration = len(noise)
347 return signal.overlay(noise.apply_gain(gain_db))
351 return noise.overlay(signal, gain_during_overlay=gain_db)
354 return signal.overlay(noise.apply_gain(gain_db))
357 return signal.overlay(noise.apply_gain(gain_db), loop=True)
/external/tensorflow/tensorflow/core/kernels/image/
Dattention_ops.cc40 string noise; in ExtractGlimpseOp() local
42 OP_REQUIRES_OK(context, context->GetAttr("noise", &noise)); in ExtractGlimpseOp()
44 !(uniform_noise && (!noise.empty() && noise != "uniform")), in ExtractGlimpseOp()
47 if (noise.empty()) { in ExtractGlimpseOp()
52 noise == "uniform" || noise == "gaussian" || noise == "zero", in ExtractGlimpseOp()
55 noise)); in ExtractGlimpseOp()
56 if (noise == "uniform") { in ExtractGlimpseOp()
58 } else if (noise == "gaussian") { in ExtractGlimpseOp()
/external/libvpx/test/
Dadd_noise_test.cc26 typedef void (*AddNoiseFunc)(uint8_t *start, const int8_t *noise,
51 int8_t noise[kNoiseSize]; in TEST_P() local
52 const int clamp = vpx_setup_noise(GET_PARAM(0), noise, kNoiseSize); in TEST_P()
59 GET_PARAM(1)(s, noise, clamp, clamp, width, height, width)); in TEST_P()
78 GET_PARAM(1)(s, noise, clamp, clamp, width, height, width)); in TEST_P()
89 GET_PARAM(1)(s, noise, clamp, clamp, width, height, width)); in TEST_P()
103 int8_t noise[kNoiseSize]; in TEST_P() local
104 const int clamp = vpx_setup_noise(4.4, noise, kNoiseSize); in TEST_P()
116 GET_PARAM(1)(s, noise, clamp, clamp, width, height, width)); in TEST_P()
119 vpx_plane_add_noise_c(d, noise, clamp, clamp, width, height, width)); in TEST_P()
/external/libgav1/src/dsp/x86/
Dfilm_grain_sse4.cc144 inline __m128i ScaleNoise(const __m128i noise, const __m128i scaling, in ScaleNoise() argument
147 return _mm_mulhrs_epi16(noise, shifted_scale_factors); in ScaleNoise()
173 __m128i noise = LoadSource(&(noise_image[kPlaneY][y + start_height][x])); in BlendNoiseWithImageLuma_SSE4_1() local
175 noise = ScaleNoise<bitdepth>(noise, scaling, derived_scaling_shift); in BlendNoiseWithImageLuma_SSE4_1()
176 const __m128i combined = _mm_add_epi16(orig, noise); in BlendNoiseWithImageLuma_SSE4_1()
191 __m128i noise = LoadSource(&(noise_image[kPlaneY][y + start_height][x])); in BlendNoiseWithImageLuma_SSE4_1() local
193 noise = ScaleNoise<bitdepth>(noise, scaling, derived_scaling_shift); in BlendNoiseWithImageLuma_SSE4_1()
194 const __m128i combined = _mm_add_epi16(orig, noise); in BlendNoiseWithImageLuma_SSE4_1()
212 __m128i noise = LoadSource(noise_image_cursor); in BlendChromaValsWithCfl() local
213 noise = ScaleNoise<bitdepth>(noise, scaling, scaling_shift); in BlendChromaValsWithCfl()
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/external/flac/test/
Dtest_seeking.sh75 if [ ! -f noise.raw ] ; then
81 …=44100 --bps=16 --channels=2 --blocksize=576 -S- --output-name=small.flac noise.raw || die "ERROR …
83 …00 --bps=16 --channels=2 --blocksize=576 -S10x --output-name=small-s.flac noise.raw || die "ERROR …
102 if run_test_seeking small$suffix.flac $small_seek_count $small_samples noise.raw ; then : ; else
117 if run_test_seeking small$suffix.flac $small_seek_count $small_samples noise.raw ; then : ; else
126 …44100 --bps=16 --channels=2 --blocksize=576 --output-name=small.oga --ogg noise.raw || die "ERROR …
135 if run_test_seeking small.oga $small_seek_count $small_samples noise.raw ; then : ; else
/external/libvpx/vpx_dsp/
Dadd_noise.c21 void vpx_plane_add_noise_c(uint8_t *start, const int8_t *noise, int blackclamp, in vpx_plane_add_noise_c() argument
27 const int8_t *ref = (const int8_t *)(noise + (rand() & 0xff)); // NOLINT in vpx_plane_add_noise_c()
46 int vpx_setup_noise(double sigma, int8_t *noise, int size) { in vpx_setup_noise() argument
69 noise[i] = char_dist[rand() & 0xff]; // NOLINT in vpx_setup_noise()
/external/libopus/silk/float/
Dregularize_correlations_FLP.c38 …const silk_float noise, /* I Noise energy to add … in silk_regularize_correlations_FLP() argument
45 matrix_ptr( &XX[ 0 ], i, i, D ) += noise; in silk_regularize_correlations_FLP()
47 xx[ 0 ] += noise; in silk_regularize_correlations_FLP()
/external/libopus/silk/fixed/
Dregularize_correlations_FIX.c38 …opus_int32 noise, /* I Noise to add … in silk_regularize_correlations_FIX() argument
44 matrix_ptr( &XX[ 0 ], i, i, D ) = silk_ADD32( matrix_ptr( &XX[ 0 ], i, i, D ), noise ); in silk_regularize_correlations_FIX()
46 xx[ 0 ] += noise; in silk_regularize_correlations_FIX()
/external/webrtc/docs/native-code/rtp-hdrext/inband-cn/
DREADME.md3 **Name:** "Inband Comfort Noise" ; "RTP Header Extension to signal inband comfort noise"
11 Comfort noise \(CN\) is widely used in real time communication, as it significantly reduces the fre…
31 | ID | len=0 |N| noise level |
39 | ID | len=1 |N| noise level |
44noise level. The noise level is defined the same way as the audio level in \[RFC 6464\] and theref…
50 …r its jitter buffer management. This RTP header extension signals comfort noise, it can also be us…
/external/XNNPACK/test/
Dfilterbank-subtract-microkernel-tester.h67 …std::vector<uint32_t, AlignedAllocator<uint32_t, 64>> noise(batch() + XNN_EXTRA_BYTES / sizeof(uin… in Test()
75 std::iota(noise.begin(), noise.end(), 0); in Test()
118 noise.data(), y.data()); in Test()
124 ASSERT_EQ(noise[n], noise_ref[n]) in Test()
/external/libgav1/src/dsp/arm/
Dfilm_grain_neon.cc713 inline int16x8_t ScaleNoise(const int16x8_t noise, const int16x8_t scaling, in ScaleNoise() argument
716 const int16x8_t upscaled_noise = vmulq_s16(noise, scaling); in ScaleNoise()
724 return vqrdmulhq_s16(noise, scaling_up); in ScaleNoise()
757 int16x8_t noise = in BlendNoiseWithImageLuma_NEON() local
760 noise = ScaleNoise<bitdepth>(noise, scaling0, scaling_shift_vect); in BlendNoiseWithImageLuma_NEON()
761 const int16x8_t combined0 = vaddq_s16(orig0, noise); in BlendNoiseWithImageLuma_NEON()
774 noise = GetSignedSource8(&(noise_image[kPlaneY][y + start_height][x])); in BlendNoiseWithImageLuma_NEON()
776 noise = ScaleNoise<bitdepth>(noise, scaling1, scaling_shift_vect); in BlendNoiseWithImageLuma_NEON()
777 const int16x8_t combined1 = vaddq_s16(orig1, noise); in BlendNoiseWithImageLuma_NEON()
791 int16x8_t noise = in BlendNoiseWithImageLuma_NEON() local
[all …]
/external/tensorflow/tensorflow/core/api_def/base_api/
Dapi_def_ExtractGlimpse.pbtxt49 indicates if the noise should be generated using a
54 name: "noise"
56 indicates if the noise should `uniform`, `gaussian`, or
57 `zero`. The default is `uniform` which means the noise type
66 random noise.
Dapi_def_ExtractGlimpseV2.pbtxt50 indicates if the noise should be generated using a
55 name: "noise"
57 indicates if the noise should `uniform`, `gaussian`, or
58 `zero`. The default is `uniform` which means the noise type
67 random noise.
/external/libvpx/vpx_dsp/mips/
Dadd_noise_msa.c16 void vpx_plane_add_noise_msa(uint8_t *start_ptr, const int8_t *noise, in vpx_plane_add_noise_msa() argument
30 const int8_t *ref0_ptr = noise + (rand() & 0xff); in vpx_plane_add_noise_msa()
32 const int8_t *ref1_ptr = noise + (rand() & 0xff); in vpx_plane_add_noise_msa()
/external/speex/libspeexdsp/
Dpreprocess.c207 spx_word32_t *noise; /**< Noise estimate */ member
317 static void compute_gain_floor(int noise_suppress, int effective_echo_suppress, spx_word32_t *noise in compute_gain_floor() argument
330 …spx_sqrt(SHL32(EXTEND32(DIV32_16_Q15(PSHR32(noise[i],NOISE_SHIFT) + MULT16_32_Q15(gain_ratio,echo[… in compute_gain_floor()
331 (1+PSHR32(noise[i],NOISE_SHIFT) + echo[i]) )),15))); in compute_gain_floor()
340 …spx_sqrt(SHL32(EXTEND32(DIV32_16_Q15(MULT16_32_Q15(gain_ratio,PSHR32(noise[i],NOISE_SHIFT)) + echo… in compute_gain_floor()
341 (1+PSHR32(noise[i],NOISE_SHIFT) + echo[i]) )),15))); in compute_gain_floor()
376 static void compute_gain_floor(int noise_suppress, int effective_echo_suppress, spx_word32_t *noise in compute_gain_floor() argument
387 …or[i] = FRAC_SCALING*sqrt(noise_floor*PSHR32(noise[i],NOISE_SHIFT) + echo_floor*echo[i])/sqrt(1+PS… in compute_gain_floor()
449 st->noise = (spx_word32_t*)speex_alloc((N+M)*sizeof(spx_word32_t)); in speex_preprocess_state_init()
483 st->noise[i]=QCONST32(1.f,NOISE_SHIFT); in speex_preprocess_state_init()
[all …]
/external/python/cpython2/Mac/Demo/sound/
Dmorselib.py84 def noise(self, duration): member in BaseMorse
94 self.noise(self.dots)
98 self.noise(self.dahs)
160 def noise(self, duration): member in MacMorse
/external/webrtc/modules/audio_processing/aec3/
Dsubband_nearend_detector.cc39 const std::array<float, kFftLengthBy2Plus1>& noise = in Update() local
46 std::accumulate(noise.begin() + config_.subband1.low, in Update()
47 noise.begin() + config_.subband1.high + 1, 0.f) * in Update()
/external/autotest/client/cros/audio/
Daudio_analysis_unittest.py98 noise = numpy.random.standard_normal(samples) * 0.005
101 coeff_2 * numpy.sin(freq_2 * 2.0 * numpy.pi * x)) + noise
140 noise = numpy.random.standard_normal(samples) * noise_amplitude
141 results = audio_analysis.spectral_analysis(noise, rate)
179 noise = numpy.random.standard_normal(len(self.y)) * noise_amplitude
180 self.y = self.y + noise
/external/perfetto/src/traced/probes/ftrace/test/data/android_seed_N2F62_3.10.49/events/cfg80211/rdev_return_int_survey_info/
Dformat19 field:s8 noise; offset:100; size:1; signed:1;
21noise: %d", REC->wiphy_name, REC->ret, REC->band, REC->center_freq, REC->channel_time, REC->channe…
/external/perfetto/src/traced/probes/ftrace/test/data/android_walleye_OPM5.171019.017.A1_4.4.88/events/cfg80211/rdev_return_int_survey_info/
Dformat20 field:s8 noise; offset:108; size:1; signed:1;
22noise: %d", REC->wiphy_name, REC->ret, REC->band, REC->center_freq, REC->time, REC->time_busy, REC…
/external/perfetto/src/traced/probes/ftrace/test/data/android_flounder_lte_LRX16F_3.10.40/events/cfg80211/rdev_return_int_survey_info/
Dformat19 field:s8 noise; offset:100; size:1; signed:1;
21noise: %d", REC->wiphy_name, REC->ret, REC->band, REC->center_freq, REC->channel_time, REC->channe…
/external/neon_2_sse/
D.gitignore1 #osx noise:
4 # emacs noise
/external/oboe/apps/OboeTester/app/src/main/cpp/flowunits/
DWhiteNoise.cpp27 float noise = (float) mPseudoRandom.nextRandomDouble(); // -1 to +1 in onProcess() local
28 *buffer++ = noise * (*amplitudes++); in onProcess()

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