mirror of
https://github.com/clementine-player/Clementine
synced 2025-01-07 07:41:54 +01:00
115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
#include <gtest/gtest.h>
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#include <boost/scoped_ptr.hpp>
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#include <algorithm>
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#include <vector>
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#include <fstream>
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#include "test_utils.h"
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#include "audio_processor.h"
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#include "audio_buffer.h"
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#include "utils.h"
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using namespace std;
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using namespace Chromaprint;
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TEST(AudioProcessor, Accessors)
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{
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vector<short> data = LoadAudioFile("data/test_mono_44100.raw");
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boost::scoped_ptr<AudioBuffer> buffer(new AudioBuffer());
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boost::scoped_ptr<AudioBuffer> buffer2(new AudioBuffer());
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boost::scoped_ptr<AudioProcessor> processor(new AudioProcessor(44100, buffer.get()));
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EXPECT_EQ(44100, processor->target_sample_rate());
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EXPECT_EQ(buffer.get(), processor->consumer());
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processor->set_target_sample_rate(11025);
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EXPECT_EQ(11025, processor->target_sample_rate());
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processor->set_consumer(buffer2.get());
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EXPECT_EQ(buffer2.get(), processor->consumer());
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}
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TEST(AudioProcessor, PassThrough)
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{
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vector<short> data = LoadAudioFile("data/test_mono_44100.raw");
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boost::scoped_ptr<AudioBuffer> buffer(new AudioBuffer());
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boost::scoped_ptr<AudioProcessor> processor(new AudioProcessor(44100, buffer.get()));
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processor->Reset(44100, 1);
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processor->Consume(&data[0], data.size());
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processor->Flush();
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ASSERT_EQ(data.size(), buffer->data().size());
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for (size_t i = 0; i < data.size(); i++) {
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ASSERT_EQ(data[i], buffer->data()[i]) << "Signals differ at index " << i;
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}
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}
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TEST(AudioProcessor, StereoToMono)
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{
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vector<short> data1 = LoadAudioFile("data/test_stereo_44100.raw");
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vector<short> data2 = LoadAudioFile("data/test_mono_44100.raw");
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boost::scoped_ptr<AudioBuffer> buffer(new AudioBuffer());
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boost::scoped_ptr<AudioProcessor> processor(new AudioProcessor(44100, buffer.get()));
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processor->Reset(44100, 2);
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processor->Consume(&data1[0], data1.size());
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processor->Flush();
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ASSERT_EQ(data2.size(), buffer->data().size());
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for (size_t i = 0; i < data2.size(); i++) {
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ASSERT_EQ(data2[i], buffer->data()[i]) << "Signals differ at index " << i;
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}
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}
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TEST(AudioProcessor, ResampleMono)
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{
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vector<short> data1 = LoadAudioFile("data/test_mono_44100.raw");
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vector<short> data2 = LoadAudioFile("data/test_mono_11025.raw");
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boost::scoped_ptr<AudioBuffer> buffer(new AudioBuffer());
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boost::scoped_ptr<AudioProcessor> processor(new AudioProcessor(11025, buffer.get()));
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processor->Reset(44100, 1);
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processor->Consume(&data1[0], data1.size());
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processor->Flush();
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ASSERT_EQ(data2.size(), buffer->data().size());
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for (size_t i = 0; i < data2.size(); i++) {
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ASSERT_EQ(data2[i], buffer->data()[i]) << "Signals differ at index " << i;
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}
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}
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TEST(AudioProcessor, ResampleMonoNonInteger)
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{
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vector<short> data1 = LoadAudioFile("data/test_mono_44100.raw");
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vector<short> data2 = LoadAudioFile("data/test_mono_8000.raw");
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boost::scoped_ptr<AudioBuffer> buffer(new AudioBuffer());
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boost::scoped_ptr<AudioProcessor> processor(new AudioProcessor(8000, buffer.get()));
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processor->Reset(44100, 1);
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processor->Consume(&data1[0], data1.size());
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processor->Flush();
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ASSERT_EQ(data2.size(), buffer->data().size());
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for (size_t i = 0; i < data2.size(); i++) {
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ASSERT_EQ(data2[i], buffer->data()[i]) << "Signals differ at index " << i;
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}
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}
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TEST(AudioProcessor, StereoToMonoAndResample)
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{
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vector<short> data1 = LoadAudioFile("data/test_stereo_44100.raw");
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vector<short> data2 = LoadAudioFile("data/test_mono_11025.raw");
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boost::scoped_ptr<AudioBuffer> buffer(new AudioBuffer());
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boost::scoped_ptr<AudioProcessor> processor(new AudioProcessor(11025, buffer.get()));
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processor->Reset(44100, 2);
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processor->Consume(&data1[0], data1.size());
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processor->Flush();
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ASSERT_EQ(data2.size(), buffer->data().size());
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for (size_t i = 0; i < data2.size(); i++) {
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ASSERT_EQ(data2[i], buffer->data()[i]) << "Signals differ at index " << i;
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}
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}
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