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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/aec3/moving_average_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/aec3/moving_average_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/modules/audio_processing/aec3/moving_average_unittest.cc | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/aec3/moving_average_unittest.cc b/third_party/libwebrtc/modules/audio_processing/aec3/moving_average_unittest.cc new file mode 100644 index 0000000000..84ba9cbc5b --- /dev/null +++ b/third_party/libwebrtc/modules/audio_processing/aec3/moving_average_unittest.cc @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2018 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/aec3/moving_average.h" + +#include "test/gtest.h" + +namespace webrtc { + +TEST(MovingAverage, Average) { + constexpr size_t num_elem = 4; + constexpr size_t mem_len = 3; + constexpr float e = 1e-6f; + aec3::MovingAverage ma(num_elem, mem_len); + std::array<float, num_elem> data1 = {1, 2, 3, 4}; + std::array<float, num_elem> data2 = {5, 1, 9, 7}; + std::array<float, num_elem> data3 = {3, 3, 5, 6}; + std::array<float, num_elem> data4 = {8, 4, 2, 1}; + std::array<float, num_elem> output; + + ma.Average(data1, output); + EXPECT_NEAR(output[0], data1[0] / 3.0f, e); + EXPECT_NEAR(output[1], data1[1] / 3.0f, e); + EXPECT_NEAR(output[2], data1[2] / 3.0f, e); + EXPECT_NEAR(output[3], data1[3] / 3.0f, e); + + ma.Average(data2, output); + EXPECT_NEAR(output[0], (data1[0] + data2[0]) / 3.0f, e); + EXPECT_NEAR(output[1], (data1[1] + data2[1]) / 3.0f, e); + EXPECT_NEAR(output[2], (data1[2] + data2[2]) / 3.0f, e); + EXPECT_NEAR(output[3], (data1[3] + data2[3]) / 3.0f, e); + + ma.Average(data3, output); + EXPECT_NEAR(output[0], (data1[0] + data2[0] + data3[0]) / 3.0f, e); + EXPECT_NEAR(output[1], (data1[1] + data2[1] + data3[1]) / 3.0f, e); + EXPECT_NEAR(output[2], (data1[2] + data2[2] + data3[2]) / 3.0f, e); + EXPECT_NEAR(output[3], (data1[3] + data2[3] + data3[3]) / 3.0f, e); + + ma.Average(data4, output); + EXPECT_NEAR(output[0], (data2[0] + data3[0] + data4[0]) / 3.0f, e); + EXPECT_NEAR(output[1], (data2[1] + data3[1] + data4[1]) / 3.0f, e); + EXPECT_NEAR(output[2], (data2[2] + data3[2] + data4[2]) / 3.0f, e); + EXPECT_NEAR(output[3], (data2[3] + data3[3] + data4[3]) / 3.0f, e); +} + +TEST(MovingAverage, PassThrough) { + constexpr size_t num_elem = 4; + constexpr size_t mem_len = 1; + constexpr float e = 1e-6f; + aec3::MovingAverage ma(num_elem, mem_len); + std::array<float, num_elem> data1 = {1, 2, 3, 4}; + std::array<float, num_elem> data2 = {5, 1, 9, 7}; + std::array<float, num_elem> data3 = {3, 3, 5, 6}; + std::array<float, num_elem> data4 = {8, 4, 2, 1}; + std::array<float, num_elem> output; + + ma.Average(data1, output); + EXPECT_NEAR(output[0], data1[0], e); + EXPECT_NEAR(output[1], data1[1], e); + EXPECT_NEAR(output[2], data1[2], e); + EXPECT_NEAR(output[3], data1[3], e); + + ma.Average(data2, output); + EXPECT_NEAR(output[0], data2[0], e); + EXPECT_NEAR(output[1], data2[1], e); + EXPECT_NEAR(output[2], data2[2], e); + EXPECT_NEAR(output[3], data2[3], e); + + ma.Average(data3, output); + EXPECT_NEAR(output[0], data3[0], e); + EXPECT_NEAR(output[1], data3[1], e); + EXPECT_NEAR(output[2], data3[2], e); + EXPECT_NEAR(output[3], data3[3], e); + + ma.Average(data4, output); + EXPECT_NEAR(output[0], data4[0], e); + EXPECT_NEAR(output[1], data4[1], e); + EXPECT_NEAR(output[2], data4[2], e); + EXPECT_NEAR(output[3], data4[3], e); +} + +} // namespace webrtc |