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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
131 lines
4.6 KiB
C++
131 lines
4.6 KiB
C++
/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <algorithm>
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#include <array>
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#include "common_audio/wav_file.h"
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#include "common_audio/wav_header.h"
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#include "test/fake_audio_device.h"
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#include "test/gtest.h"
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#include "test/testsupport/fileutils.h"
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namespace webrtc {
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namespace test {
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namespace {
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void RunTest(const std::vector<int16_t>& input_samples,
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const std::vector<int16_t>& expected_samples,
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size_t samples_per_frame) {
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const ::testing::TestInfo* const test_info =
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::testing::UnitTest::GetInstance()->current_test_info();
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const std::string output_filename = test::OutputPath() +
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"BoundedWavFileWriterTest_" + test_info->name() + ".wav";
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static const size_t kSamplesPerFrame = 8;
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static const int kSampleRate = kSamplesPerFrame * 100;
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EXPECT_EQ(FakeAudioDevice::SamplesPerFrame(kSampleRate), kSamplesPerFrame);
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{
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std::unique_ptr<FakeAudioDevice::Renderer> writer =
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FakeAudioDevice::CreateBoundedWavFileWriter(output_filename, 800);
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for (size_t i = 0; i < input_samples.size(); i += kSamplesPerFrame) {
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EXPECT_TRUE(writer->Render(rtc::ArrayView<const int16_t>(
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&input_samples[i],
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std::min(kSamplesPerFrame, input_samples.size() - i))));
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}
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}
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{
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WavReader reader(output_filename);
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std::vector<int16_t> read_samples(expected_samples.size());
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EXPECT_EQ(expected_samples.size(),
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reader.ReadSamples(read_samples.size(), read_samples.data()));
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EXPECT_EQ(expected_samples, read_samples);
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EXPECT_EQ(0u, reader.ReadSamples(read_samples.size(), read_samples.data()));
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}
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remove(output_filename.c_str());
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}
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} // namespace
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TEST(BoundedWavFileWriterTest, NoSilence) {
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static const std::vector<int16_t> kInputSamples = {
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75, 1234, 243, -1231, -22222, 0, 3, 88,
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1222, -1213, -13222, -7, -3525, 5787, -25247, 8
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};
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static const std::vector<int16_t> kExpectedSamples = kInputSamples;
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RunTest(kInputSamples, kExpectedSamples, 8);
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}
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TEST(BoundedWavFileWriterTest, SomeStartSilence) {
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static const std::vector<int16_t> kInputSamples = {
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0, 0, 0, 0, 3, 0, 0, 0,
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0, 3, -13222, -7, -3525, 5787, -25247, 8
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};
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static const std::vector<int16_t> kExpectedSamples(kInputSamples.begin() + 10,
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kInputSamples.end());
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RunTest(kInputSamples, kExpectedSamples, 8);
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}
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TEST(BoundedWavFileWriterTest, NegativeStartSilence) {
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static const std::vector<int16_t> kInputSamples = {
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0, -4, -6, 0, 3, 0, 0, 0,
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0, 3, -13222, -7, -3525, 5787, -25247, 8
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};
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static const std::vector<int16_t> kExpectedSamples(kInputSamples.begin() + 2,
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kInputSamples.end());
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RunTest(kInputSamples, kExpectedSamples, 8);
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}
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TEST(BoundedWavFileWriterTest, SomeEndSilence) {
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static const std::vector<int16_t> kInputSamples = {
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75, 1234, 243, -1231, -22222, 0, 1, 0,
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0, 0, 0, 0, 0, 0, 0, 0
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};
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static const std::vector<int16_t> kExpectedSamples(kInputSamples.begin(),
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kInputSamples.end() - 9);
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RunTest(kInputSamples, kExpectedSamples, 8);
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}
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TEST(BoundedWavFileWriterTest, DoubleEndSilence) {
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static const std::vector<int16_t> kInputSamples = {
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75, 1234, 243, -1231, -22222, 0, 0, 0,
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0, -1213, -13222, -7, -3525, 5787, 0, 0
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};
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static const std::vector<int16_t> kExpectedSamples(kInputSamples.begin(),
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kInputSamples.end() - 2);
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RunTest(kInputSamples, kExpectedSamples, 8);
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}
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TEST(BoundedWavFileWriterTest, DoubleSilence) {
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static const std::vector<int16_t> kInputSamples = {
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0, -1213, -13222, -7, -3525, 5787, 0, 0
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};
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static const std::vector<int16_t> kExpectedSamples(kInputSamples.begin() + 1,
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kInputSamples.end() - 2);
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RunTest(kInputSamples, kExpectedSamples, 8);
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}
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TEST(BoundedWavFileWriterTest, EndSilenceCutoff) {
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static const std::vector<int16_t> kInputSamples = {
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75, 1234, 243, -1231, -22222, 0, 1, 0,
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0, 0, 0
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};
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static const std::vector<int16_t> kExpectedSamples(kInputSamples.begin(),
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kInputSamples.end() - 4);
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RunTest(kInputSamples, kExpectedSamples, 8);
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}
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} // namespace test
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} // namespace webrtc
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