| /external/chromium_org/third_party/webrtc/modules/audio_processing/ |
| rms_level.h | 18 // Computes the root mean square (RMS) level in dBFs (decibels from digital
25 // RMS() to get the audio level indicator for the RTP header.
44 // Computes the RMS level over all data passed to Process() since the last
45 // call to RMS(). The returned value is positive but should be interpreted as
47 int RMS();
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| level_estimator_impl.h | 38 virtual int RMS() OVERRIDE;
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| level_estimator_impl.cc | 49 int LevelEstimatorImpl::RMS() {
55 return rms_level->RMS();
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| rms_level.cc | 42 int RMSLevel::RMS() {
49 float rms = sum_square_ / (sample_count_ * kMaxSquaredLevel); local
51 rms = 10 * log10(rms);
52 assert(rms <= 0);
53 if (rms < -kMinLevel)
54 rms = -kMinLevel;
56 rms = -rms;
58 return static_cast<int>(rms + 0.5)
[all...] |
| /external/webrtc/src/modules/audio_processing/ |
| level_estimator_impl.h | 38 virtual int RMS();
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| level_estimator_impl.cc | 52 int RMS() {
59 double rms = sum_square_ / (sample_count_ * kMaxSquaredLevel); local
61 rms = 10 * log10(rms);
62 if (rms > 0)
63 rms = 0;
64 else if (rms < -kMinLevel)
65 rms = -kMinLevel;
67 rms = -rms;
[all...] |
| /hardware/invensense/60xx/mlsdk/mlutils/ |
| mputest.c | 106 /* 0.4 dps-rms in LSB-rms */
250 * the limit standard deviation (=~ RMS) set to assess whether
252 * The default is DEF_RMS_THRESH = 0.2 dps-rms.
312 * 9 If any of the RMS noise values is zero, it could be
334 float RMS[3];
496 /* 3rd, check RMS */
499 RMS[X] = 0.f, RMS[Y] = 0.f, RMS[Z] = 0.f
[all...] |
| /external/chromium_org/content/browser/speech/endpointer/ |
| energy_endpointer.cc | 17 // Returns the RMS (quadratic mean) of the input signal.
18 float RMS(const int16* samples, int num_samples) {
237 float rms = RMS(samples, num_samples); local
250 decision = (rms > decision_threshold_);
304 // threshold to be about 6dB above the average RMS.
306 decision_threshold_ = (0.98f * decision_threshold_) + (0.02f * 2 * rms);
310 // be about 10dB below the average RMS. If the noise level is high,
315 if (rms_adapt_ > rms) {
316 rms_adapt_ = (0.99f * rms_adapt_) + (0.01f * rms);
[all...] |
| /external/webrtc/src/modules/audio_processing/interface/ |
| audio_processing.h | 504 // Returns the root mean square (RMS) level in dBFs (decibels from digital
506 // frames since the last call to RMS(). The returned value is positive but
514 // to have been muted. The RMS of the frame will be interpreted as -127.
515 virtual int RMS() = 0;
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| /external/webrtc/src/modules/audio_processing/test/ |
| unit_test.cc | 756 EXPECT_EQ(apm_->kNotEnabledError, apm_->level_estimator()->RMS());
769 EXPECT_EQ(127, apm_->level_estimator()->RMS());
775 EXPECT_EQ(127, apm_->level_estimator()->RMS());
777 // Try a few RMS values.
782 EXPECT_EQ(0, apm_->level_estimator()->RMS());
787 EXPECT_EQ(1, apm_->level_estimator()->RMS());
792 EXPECT_EQ(10, apm_->level_estimator()->RMS());
797 EXPECT_EQ(70, apm_->level_estimator()->RMS());
805 EXPECT_EQ(127, apm_->level_estimator()->RMS());
815 EXPECT_EQ(90, apm_->level_estimator()->RMS());
[all...] |
| process_test.cc | 893 printf("RMS: %d dBFS\n", -apm->level_estimator()->RMS());
[all...] |
| /external/llvm/lib/CodeGen/ |
| RegAllocGreedy.cpp | [all...] |
| /external/chromium_org/third_party/webrtc/modules/audio_processing/include/ |
| audio_processing.h | 645 // Returns the root mean square (RMS) level in dBFs (decibels from digital
647 // frames since the last call to RMS(). The returned value is positive but
654 // to have been muted. The RMS of the frame will be interpreted as -127.
655 virtual int RMS() = 0;
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| mock_audio_processing.h | 125 MOCK_METHOD0(RMS,
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| /external/chromium_org/third_party/webrtc/modules/audio_processing/test/ |
| audio_processing_unittest.cc | [all...] |
| process_test.cc | [all...] |
| /external/chromium_org/third_party/webrtc/voice_engine/ |
| channel.cc | 128 _rtpRtcpModule->SetAudioLevel(rms_level_.RMS());
[all...] |
