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#include <cppunit/extensions/HelperMacros.h>
#include "cppUnitHelper.hxx"
#include "AudioFile.hxx"
#include "MonoAudioFileReaderConfig.hxx"
#include "MonoAudioFileReader.hxx"
#include "MonoAudioFileWriter.hxx"
#include "Audio.hxx"
#include "CLAM_Math.hxx"
#include "AudioFileOpsTestsHelper.hxx"
#include "similarityHelper.hxx"
#include <algorithm>
#include <cstdio>
namespace CLAMTest
{
class MonoAudioFileReaderFunctionalTest;
CPPUNIT_TEST_SUITE_REGISTRATION( MonoAudioFileReaderFunctionalTest );
class MonoAudioFileReaderFunctionalTest
: public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE( MonoAudioFileReaderFunctionalTest );
// Configuration values checking tests
CPPUNIT_TEST( testConfigure_ReturnsTrueWithJustFilename );
CPPUNIT_TEST( testConfigure_ReturnsFalseWithoutAudioFileInConfig );
CPPUNIT_TEST( testConfigure_ReturnsTrueWhenFileExists );
CPPUNIT_TEST( testConfigure_ReturnsFalseWhenFileDoesNotExist );
CPPUNIT_TEST( testConfigure_ReturnsTrueWhenSelectedChannelExists );
CPPUNIT_TEST( testConfigure_ReturnsFalseWhenSelectedChannelIsOutOfRange );
// File reading checking
CPPUNIT_TEST( testDo_PCM_JustOneFrameFromMonoFile );
CPPUNIT_TEST( testDo_PCM_JustTwoFramesFromMonoFile );
CPPUNIT_TEST( testDo_PCM_JustOneFrameFromStereoFile );
CPPUNIT_TEST( testDo_PCM_JustTwoFramesFromStereoFile );
CPPUNIT_TEST( testDo_OggVorbis_JustOneFrameFromStereoFile );
CPPUNIT_TEST( testDo_OggVorbis_JustTwoFramesFromStereoFile );
CPPUNIT_TEST( test_MpegAudioFiles_AreDecoded_OK );
CPPUNIT_TEST( testDo_JustTwoFramesBeginTimesAreRight );
CPPUNIT_TEST( testDo_JustOneFrame_SampleRateIsOK );
CPPUNIT_TEST( test_WindowsMedia_WAVE_File );
CPPUNIT_TEST_SUITE_END();
protected: // Attributes
std::string mPathToTestData;
protected: // Auxiliary methods
public: // TestFixture interface
void setUp()
{
mPathToTestData = GetTestDataDirectory();
}
void tearDown()
{
}
private: // tests cases
void testConfigure_ReturnsTrueWithJustFilename()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"Elvis.wav" );
CLAM::MonoAudioFileReader proc;
bool configResult = proc.Configure( cfg );
CPPUNIT_ASSERT_EQUAL( true, configResult );
}
void testConfigure_ReturnsFalseWithoutAudioFileInConfig()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.RemoveSourceFile();
cfg.UpdateData();
CLAM::MonoAudioFileReader proc;
bool configResult = proc.Configure( cfg );
CPPUNIT_ASSERT_EQUAL( false, configResult );
}
void testConfigure_ReturnsTrueWhenFileExists()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"Elvis.wav" );
CLAM::MonoAudioFileReader proc;
bool configResult = proc.Configure( cfg );
CPPUNIT_ASSERT_EQUAL( true, configResult );
}
void testConfigure_ReturnsFalseWhenFileDoesNotExist()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"QWERTY.wav" );
CLAM::MonoAudioFileReader proc;
bool configResult = proc.Configure( cfg );
CPPUNIT_ASSERT_EQUAL( false, configResult );
}
void testConfigure_ReturnsTrueWhenSelectedChannelExists()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"Elvis.wav" );
cfg.SetSelectedChannel( 0 );
CLAM::MonoAudioFileReader proc;
bool configResult = proc.Configure( cfg );
CPPUNIT_ASSERT_EQUAL( true, configResult );
}
void testConfigure_ReturnsFalseWhenSelectedChannelIsOutOfRange()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"Elvis.wav" );
cfg.SetSelectedChannel( 32768 );
CLAM::MonoAudioFileReader proc;
bool configResult = proc.Configure( cfg );
CPPUNIT_ASSERT_EQUAL( false, configResult );
}
void testDo_PCM_JustOneFrameFromMonoFile()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"Elvis.wav" );
cfg.SetSelectedChannel( 0 );
CLAM::MonoAudioFileReader proc( cfg );
CLAM::Audio readSamples;
readSamples.SetSampleRate( proc.GetHeader().GetSampleRate() );
readSamples.SetSize( 256 );
proc.Start();
proc.Do(readSamples);
proc.Stop();
double similarity = fileSimilarity( cfg.GetSourceFile(), 0, readSamples );
CPPUNIT_ASSERT( similarity >= 0.9999 );
}
void testDo_PCM_JustTwoFramesFromMonoFile()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"Elvis.wav" );
cfg.SetSelectedChannel( 0 );
CLAM::MonoAudioFileReader proc( cfg );
CLAM::Audio readSamples_1;
readSamples_1.SetSampleRate( proc.GetHeader().GetSampleRate() );
readSamples_1.SetSize( 256 );
CLAM::DataArray previous;
previous.Resize( readSamples_1.GetSize() );
previous.SetSize( readSamples_1.GetSize() );
proc.Start();
proc.Do(readSamples_1);
std::copy( readSamples_1.GetBuffer().GetPtr(),
readSamples_1.GetBuffer().GetPtr()+readSamples_1.GetSize(),
previous.GetPtr() );
proc.Do(readSamples_1);
proc.Stop();
CPPUNIT_ASSERT( fabs( -0.803968 // MRJ: Value established by inspection
- evaluateSimilarity( previous,
readSamples_1.GetBuffer())
) < 1e-4 );
}
void testDo_PCM_JustOneFrameFromStereoFile()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"StereoTestFile.wav" );
cfg.SetSelectedChannel( 1 );
CLAM::MonoAudioFileReader proc( cfg );
CLAM::Audio readSamples;
readSamples.SetSampleRate( proc.GetHeader().GetSampleRate() );
readSamples.SetSize( 256 );
proc.Start();
proc.Do(readSamples);
proc.Stop();
double similarity = fileSimilarity( cfg.GetSourceFile(), 1, readSamples );
CPPUNIT_ASSERT( similarity >= 0.9999 );
}
void testDo_PCM_JustTwoFramesFromStereoFile()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"StereoTestFile.wav" );
cfg.SetSelectedChannel( 1 );
CLAM::MonoAudioFileReader proc( cfg );
CLAM::Audio readSamples_1;
readSamples_1.SetSampleRate( proc.GetHeader().GetSampleRate() );
readSamples_1.SetSize( 256 );
CLAM::DataArray previous;
previous.Resize( readSamples_1.GetSize() );
previous.SetSize( readSamples_1.GetSize() );
proc.Start();
proc.Do(readSamples_1);
std::copy( readSamples_1.GetBuffer().GetPtr(),
readSamples_1.GetBuffer().GetPtr()+readSamples_1.GetSize(),
previous.GetPtr() );
proc.Do(readSamples_1);
proc.Stop();
CPPUNIT_ASSERT( evaluateSimilarity( readSamples_1.GetBuffer(),
previous )
< 1.0 );
}
void testDo_JustTwoFramesBeginTimesAreRight()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"StereoTestFile.wav" );
cfg.SetSelectedChannel( 1 );
CLAM::MonoAudioFileReader proc( cfg );
CLAM::Audio readSamples;
readSamples.SetSampleRate( proc.GetHeader().GetSampleRate() );
readSamples.SetSize( 256 );
proc.Start();
proc.Do(readSamples);
CLAM::TTime previousBeginTime = readSamples.GetBeginTime();
proc.Do(readSamples);
proc.Stop();
CLAM::TTime truth = CLAM::TTime( readSamples.GetSize() ) / proc.GetHeader().GetSampleRate() *1000;
CLAM::TTime valueObtained = readSamples.GetBeginTime() - previousBeginTime;
CPPUNIT_ASSERT( fabs( truth - valueObtained ) < 1e-4 );
}
void testDo_JustOneFrame_SampleRateIsOK()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"StereoTestFile.wav" );
cfg.SetSelectedChannel( 1 );
CLAM::MonoAudioFileReader proc( cfg );
CLAM::Audio readSamples;
readSamples.SetSize( 256 );
proc.Start();
proc.Do(readSamples);
proc.Stop();
CPPUNIT_ASSERT_EQUAL( proc.GetHeader().GetSampleRate(),
readSamples.GetSampleRate() );
}
void testDo_OggVorbis_JustOneFrameFromStereoFile()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"ElvisStereo.ogg" );
cfg.SetSelectedChannel( 1 );
CLAM::MonoAudioFileReader proc( cfg );
CLAM::Audio readSamples;
readSamples.SetSampleRate( proc.GetHeader().GetSampleRate() );
readSamples.SetSize( 256 );
proc.Start();
proc.Do(readSamples);
proc.Stop();
double similarity = fileSimilarity( cfg.GetSourceFile(), 1, readSamples );
CPPUNIT_ASSERT( similarity >= 0.9999 );
}
void testDo_OggVorbis_JustTwoFramesFromStereoFile()
{
CLAM::MonoAudioFileReaderConfig cfg;
cfg.SetSourceFile( mPathToTestData+"ElvisStereo.ogg" );
cfg.SetSelectedChannel( 1 );
CLAM::MonoAudioFileReader proc( cfg );
CLAM::Audio readSamples_1;
readSamples_1.SetSampleRate( proc.GetHeader().GetSampleRate() );
readSamples_1.SetSize( 4096 );
CLAM::DataArray previous;
previous.Resize( readSamples_1.GetSize() );
previous.SetSize( readSamples_1.GetSize() );
proc.Start();
for ( int i = 0; i < 10; i++ )
{
proc.Do();
std::copy( readSamples_1.GetBuffer().GetPtr(),
readSamples_1.GetBuffer().GetPtr()+readSamples_1.GetSize(),
previous.GetPtr() );
proc.Do(readSamples_1);
}
proc.Stop();
double sim = evaluateSimilarity( readSamples_1.GetBuffer(),
previous );
CPPUNIT_ASSERT( sim <= 1.0 );
}
void test_WindowsMedia_WAVE_File()
{
CLAM::AudioFileSource file;
file.OpenExisting( mPathToTestData + std::string("1-wav-8000.wav" ) );
CPPUNIT_ASSERT_EQUAL( true,
file.IsReadable() );
}
void test_MpegAudioFiles_AreDecoded_OK()
{
CLAM::MonoAudioFileReaderConfig cfgReader;
cfgReader.SetSourceFile( mPathToTestData+"trumpet.mp3" );
cfgReader.SetSelectedChannel( 0 );
CLAM::MonoAudioFileReader procReader;
procReader.Configure( cfgReader );
CLAM::MonoAudioFileWriterConfig cfgWriter;
cfgWriter.SetTargetFile( "trumpet-copy.wav" );
cfgWriter.SetSampleRate( procReader.GetHeader().GetSampleRate());
CLAM::MonoAudioFileWriter procWriter;
procWriter.Configure( cfgWriter );
CLAM::Audio readSamples;
readSamples.SetSize( 256 );
procReader.Start();
procWriter.Start();
int framesRead = 0;
while( procReader.Do(readSamples) )
{
framesRead++;
procWriter.Do(readSamples);
}
procReader.Stop();
procWriter.Stop();
// Once written to disk, now we recover it, and
// check it is the same frame by frame
CLAM::MonoAudioFileReader procReader2;
cfgReader.SetSourceFile( "trumpet-copy.wav" );
CPPUNIT_ASSERT_EQUAL( true, procReader2.Configure( cfgReader ) );
CLAM::Audio readSamples2;
readSamples2.SetSize( 256 );
procReader.Start();
procReader2.Start();
int framesChecked = 0;
while( procReader.Do(readSamples) && procReader2.Do(readSamples2) )
{
double sim = evaluateSimilarity( readSamples.GetBuffer(), readSamples2.GetBuffer() );
framesChecked++;
CPPUNIT_ASSERT
( sim >= 0.5 );
}
procReader.Stop();
procReader2.Stop();
CPPUNIT_ASSERT_EQUAL(framesRead, framesChecked );
}
};
}
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