9774447b8f
Because Voice Engine was the only user. (We have tried to land this many times before. I'm hoping that this time all external dependencies on these files will really be gone.) BUG=none Review-Url: https://codereview.webrtc.org/2622493002 Cr-Commit-Position: refs/heads/master@{#15978}
116 lines
3.7 KiB
C++
116 lines
3.7 KiB
C++
/*
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* Copyright (c) 2014 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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// Unit tests for FilePlayer.
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#include "webrtc/voice_engine/file_player.h"
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#include <stdio.h>
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#include <memory>
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#include <string>
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#include "gflags/gflags.h"
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#include "webrtc/base/md5digest.h"
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#include "webrtc/base/stringencode.h"
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#include "webrtc/test/gtest.h"
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#include "webrtc/test/testsupport/fileutils.h"
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DEFINE_bool(file_player_output, false, "Generate reference files.");
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namespace webrtc {
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class FilePlayerTest : public ::testing::Test {
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protected:
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static const uint32_t kId = 0;
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static const FileFormats kFileFormat = kFileFormatWavFile;
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static const int kSampleRateHz = 8000;
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FilePlayerTest()
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: player_(FilePlayer::CreateFilePlayer(kId, kFileFormat)),
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output_file_(NULL) {}
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void SetUp() override {
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if (FLAGS_file_player_output) {
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std::string output_file =
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webrtc::test::OutputPath() + "file_player_unittest_out.pcm";
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output_file_ = fopen(output_file.c_str(), "wb");
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ASSERT_TRUE(output_file_ != NULL);
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}
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}
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void TearDown() override {
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if (output_file_)
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fclose(output_file_);
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}
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void PlayFileAndCheck(const std::string& input_file,
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const std::string& ref_checksum,
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int output_length_ms) {
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const float kScaling = 1;
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ASSERT_EQ(0, player_->StartPlayingFile(input_file.c_str(), false, 0,
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kScaling, 0, 0, NULL));
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rtc::Md5Digest checksum;
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for (int i = 0; i < output_length_ms / 10; ++i) {
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int16_t out[10 * kSampleRateHz / 1000] = {0};
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size_t num_samples;
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EXPECT_EQ(
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0, player_->Get10msAudioFromFile(out, &num_samples, kSampleRateHz));
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checksum.Update(out, num_samples * sizeof(out[0]));
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if (FLAGS_file_player_output) {
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ASSERT_EQ(num_samples,
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fwrite(out, sizeof(out[0]), num_samples, output_file_));
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}
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}
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char checksum_result[rtc::Md5Digest::kSize];
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EXPECT_EQ(rtc::Md5Digest::kSize,
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checksum.Finish(checksum_result, rtc::Md5Digest::kSize));
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EXPECT_EQ(ref_checksum,
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rtc::hex_encode(checksum_result, sizeof(checksum_result)));
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}
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std::unique_ptr<FilePlayer> player_;
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FILE* output_file_;
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};
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#if defined(WEBRTC_IOS)
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#define MAYBE_PlayWavPcmuFile DISABLED_PlayWavPcmuFile
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#else
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#define MAYBE_PlayWavPcmuFile PlayWavPcmuFile
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#endif
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TEST_F(FilePlayerTest, MAYBE_PlayWavPcmuFile) {
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const std::string kFileName =
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test::ResourcePath("utility/encapsulated_pcmu_8khz", "wav");
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// The file is longer than this, but keeping the output shorter limits the
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// runtime for the test.
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const int kOutputLengthMs = 10000;
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const std::string kRefChecksum = "c74e7fd432d439b1311e1c16815b3e9a";
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PlayFileAndCheck(kFileName, kRefChecksum, kOutputLengthMs);
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}
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#if defined(WEBRTC_IOS)
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#define MAYBE_PlayWavPcm16File DISABLED_PlayWavPcm16File
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#else
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#define MAYBE_PlayWavPcm16File PlayWavPcm16File
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#endif
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TEST_F(FilePlayerTest, MAYBE_PlayWavPcm16File) {
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const std::string kFileName =
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test::ResourcePath("utility/encapsulated_pcm16b_8khz", "wav");
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// The file is longer than this, but keeping the output shorter limits the
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// runtime for the test.
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const int kOutputLengthMs = 10000;
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const std::string kRefChecksum = "e41d7e1dac8aeae9f21e8e03cd7ecd71";
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PlayFileAndCheck(kFileName, kRefChecksum, kOutputLengthMs);
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}
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} // namespace webrtc
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