public static void Execute(string aFilePathOutput, LoopInformation aLoopInformation)
{
RiffWaveRiff lRiffWaveRiff = ( RiffWaveRiff )PoolCollection.GetRiffWave(aFilePathOutput);
WaveformReaderPcm waveform = new WaveformReaderPcm(lRiffWaveRiff, true);
OverrideCuePoint(lRiffWaveRiff, ( int )aLoopInformation.start.sample, ( int )aLoopInformation.end.sample);
OverrideSampleLoop(lRiffWaveRiff, ( int )aLoopInformation.start.sample, ( int )aLoopInformation.end.sample);
Byte[] lDataArrayRead = null;
RiffWaveData dataChunk = ( RiffWaveData )lRiffWaveRiff.GetChunk(RiffWaveData.ID);
using (FileStream u = new FileStream(lRiffWaveRiff.name, FileMode.Open, FileAccess.Read))
{
AByteArray l = new ByteArrayLittle(u);
int bytePosition = ( int )dataChunk.position;
l.SetPosition(bytePosition);
lDataArrayRead = l.ReadBytes(dataChunk.Size);
}
Byte[] lDataArrayWrite = lDataArrayRead;
if (IsCutLast == true)
{
int lLength = ( int )(aLoopInformation.end.sample + 1) * waveform.format.channels * (waveform.format.sampleBits / 8);
Logger.BreakDebug("End:" + aLoopInformation.end.sample);
lDataArrayWrite = new Byte[lLength];
for (int i = 0; i < lLength; i++)
{
lDataArrayWrite[i] = lDataArrayRead[i];
}
}
SetDataArray(lRiffWaveRiff, lDataArrayWrite);
MemoryStream lMemoryStreamWrite = new MemoryStream(( int )lRiffWaveRiff.Size + 8);
ByteArrayLittle lByteArray = new ByteArrayLittle(lMemoryStreamWrite);
lRiffWaveRiff.WriteByteArray(lByteArray);
Logger.BreakDebug("WriteByteArray");
Logger.BreakDebug("Out:" + aFilePathOutput);
try
{
using (FileStream u = new FileStream(aFilePathOutput, FileMode.Create, FileAccess.Write, FileShare.Read))
{
u.Write(lMemoryStreamWrite.GetBuffer(), 0, ( int )lMemoryStreamWrite.Length);
}
}
catch (Exception aExpection)
{
Logger.BreakError("Write Exception:" + aExpection);
}
}
public WaveformReaderPcm(RiffWaveRiff aRiffWaveRiff, bool aIsOnMemory)
{
RiffWaveData lRiffWaveData = ( RiffWaveData )aRiffWaveRiff.GetChunk(RiffWaveData.ID);
int lPosition = ( int )lRiffWaveData.position;
int lLength = ( int )lRiffWaveData.Size;
RiffWaveFmt_ lRiffWaveFmt_ = ( RiffWaveFmt_ )aRiffWaveRiff.GetChunk(RiffWaveFmt_.ID);
int lChannels = lRiffWaveFmt_.channels;
int lSampleRate = ( int )lRiffWaveFmt_.samplesPerSec;
int lSampleBits = lRiffWaveFmt_.bitsPerSample;
int lSamples = lLength / (lSampleBits / 8) / lChannels;
format = new WaweformFormat(lChannels, lSamples, lSampleRate, lSampleBits);
reader = new WaveformReader(format, aRiffWaveRiff.name, lPosition, aIsOnMemory, AByteArray.Endian.Little);
}
public static void SetDataArray(RiffWaveRiff lRiffWaveRiff, Byte[] aSampleData)
{
Logger.BreakDebug("SetDataArray");
RiffWaveData dataChunk = ( RiffWaveData )lRiffWaveRiff.GetChunk(RiffWaveData.ID);
if (dataChunk == null)
{
// Error.
}
else
{
MemoryStream lMemoryStream = new MemoryStream(aSampleData);
AByteArray lByteArray = new ByteArrayLittle(lMemoryStream);
lByteArray.WriteBytes(new byte[dataChunk.position]);
lRiffWaveRiff.OverrideChunk(new RiffWaveData(RiffWaveData.ID, ( UInt32 )aSampleData.Length, lByteArray, lRiffWaveRiff));
}
}
public WaveformPcm(RiffWaveRiff aRiffFile)
{
RiffWaveData lRiffWaveData = ( RiffWaveData )aRiffFile.GetChunk(RiffWaveData.ID);
int lPosition = ( int )lRiffWaveData.position;
int lLength = ( int )lRiffWaveData.Size;
RiffWaveFmt_ lRiffWaveFmt_ = ( RiffWaveFmt_ )aRiffFile.GetChunk(RiffWaveFmt_.ID);
int lChannels = lRiffWaveFmt_.channels;
int lSampleRate = ( int )lRiffWaveFmt_.samplesPerSec;
int lSampleBits = lRiffWaveFmt_.bitsPerSample;
int lSamples = lLength / (lSampleBits / 8) / lChannels;
format = new WaweformFormat(lChannels, lSamples, lSampleRate, lSampleBits);
using (FileStream u = new FileStream(aRiffFile.name, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
AByteArray lByteArray = new ByteArrayLittle(u);
data = new WaveformData(format, lByteArray, lPosition);
}
}
public static void Execute( string aFilePathInput, string aFilePathOutput, InputMusicInformation aData )
{
RiffWaveRiff lRiffWaveRiff = ( RiffWaveRiff )PoolCollection.GetRiffWave( aFilePathInput );
WaveformPcm lWaveform = new WaveformPcm( lRiffWaveRiff );
SByte[] lSampleArray = new SByte[lWaveform.format.samples];
lSampleArray = lWaveform.data.sampleByteArray[0];
List<LoopInformation> lLoopList = null;
try
{
if( lWaveform.format.samples > 44100 * 16 )
{
lLoopList = LoopSearchTool.Execute( lSampleArray, aData, aFilePathInput );
}
else
{
lLoopList = LoopSearchToolSoundfont.Execute( lSampleArray, aData, aFilePathInput );
}
}
catch( Exception aExpection )
{
Logger.BreakError( aExpection.ToString() + ":LoopTool Exception" );
}
for( int i = 0; i < lLoopList.Count; i++ )
{
AddCuePoint( lRiffWaveRiff, ( int )lLoopList[i].start.sample, ( int )lLoopList[i].end.sample );
AddSampleLoop( lRiffWaveRiff, ( int )lLoopList[i].start.sample, ( int )lLoopList[i].end.sample );
}
Byte[] lDataArrayRead = null;
RiffWaveData dataChunk = ( RiffWaveData )lRiffWaveRiff.GetChunk( RiffWaveData.ID );
using ( FileStream u = new FileStream( lRiffWaveRiff.name, FileMode.Open, FileAccess.Read ) )
{
AByteArray l = new ByteArrayLittle( u );
int bytePosition = ( int )dataChunk.position;
l.SetPosition( bytePosition );
lDataArrayRead = l.ReadBytes( dataChunk.Size );
}
SetDataArray( lRiffWaveRiff, lDataArrayRead );
Logger.BreakDebug( "lMemoryStreamWrite" );
MemoryStream lMemoryStreamWrite = new MemoryStream( ( int )lRiffWaveRiff.Size + 8 );
ByteArrayLittle lByteArray = new ByteArrayLittle( lMemoryStreamWrite );
lRiffWaveRiff.WriteByteArray( lByteArray );
Logger.BreakDebug( "WriteByteArray" );
Logger.BreakDebug( "Out:" + aFilePathOutput );
try
{
using( FileStream u = new FileStream( aFilePathOutput, FileMode.Create, FileAccess.Write, FileShare.Read ) )
{
u.Write( lMemoryStreamWrite.GetBuffer(), 0, ( int )lMemoryStreamWrite.Length );
}
}
catch( Exception aExpection )
{
Logger.BreakError( "Write Exception:" + aExpection );
}
}
