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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/modules/audio_processing/vad/pitch_internal_unittest.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/audio_processing/vad/pitch_internal_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/modules/audio_processing/vad/pitch_internal_unittest.cc | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/vad/pitch_internal_unittest.cc b/third_party/libwebrtc/modules/audio_processing/vad/pitch_internal_unittest.cc new file mode 100644 index 0000000000..c851421ba7 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_processing/vad/pitch_internal_unittest.cc @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "modules/audio_processing/vad/pitch_internal.h" + +#include <math.h> + +#include "test/gtest.h" + +namespace webrtc { + +TEST(PitchInternalTest, test) { + const int kSamplingRateHz = 8000; + const int kNumInputParameters = 4; + const int kNumOutputParameters = 3; + // Inputs + double log_old_gain = log(0.5); + double gains[] = {0.6, 0.2, 0.5, 0.4}; + + double old_lag = 70; + double lags[] = {90, 111, 122, 50}; + + // Expected outputs + double expected_log_pitch_gain[] = {-0.541212549898316, -1.45672279045507, + -0.80471895621705}; + double expected_log_old_gain = log(gains[kNumInputParameters - 1]); + + double expected_pitch_lag_hz[] = {92.3076923076923, 70.9010339734121, + 93.0232558139535}; + double expected_old_lag = lags[kNumInputParameters - 1]; + + double log_pitch_gain[kNumOutputParameters]; + double pitch_lag_hz[kNumInputParameters]; + + GetSubframesPitchParameters(kSamplingRateHz, gains, lags, kNumInputParameters, + kNumOutputParameters, &log_old_gain, &old_lag, + log_pitch_gain, pitch_lag_hz); + + for (int n = 0; n < 3; n++) { + EXPECT_NEAR(pitch_lag_hz[n], expected_pitch_lag_hz[n], 1e-6); + EXPECT_NEAR(log_pitch_gain[n], expected_log_pitch_gain[n], 1e-8); + } + EXPECT_NEAR(old_lag, expected_old_lag, 1e-6); + EXPECT_NEAR(log_old_gain, expected_log_old_gain, 1e-8); +} + +} // namespace webrtc |