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Add ability to read in samples.

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This commit is contained in:
Sean Kessler (Europa)
2024-08-13 15:46:25 -04:00
parent 9841092338
commit eea5a7c8bf
3 changed files with 117 additions and 335 deletions
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126
proto/Main.cpp
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@@ -7,12 +7,25 @@
#include <common/string.hpp>
void DumpSamplesWORD(PureSampleEx &pureSample);
void DumpSamplesWORD(String &wavePathOuputFileName,PureSampleEx &pureSample);
void DumpSamples(String &wavePathOuputFileName, PureSampleEx &pureSample);
bool LoadSamples(String &samplePathInputFileName,PureSampleEx &pureSample);
bool LoadSamplesWORD(String &samplePathInputFileName,PureSampleEx &pureSample);
void PlaySample(SmartPointer<WaveForm> &waveForm);
void main()
{
String wavePathFileName3="f:\\AudioBounce.wav";
String wavePathFileName="f:\\AudioBounce.wav";
String wavePathOutputFileName="f:\\AudioBounce_AI.wav";
String samplePathOuputFileName = "c:\\work\\proto\\debug\\samples.csv";
String samplePathInputFileName="f:\\samples.audio.out.csv";
// int length = sizeof(SampleData);
// length = sizeof(int); // 4 BYTES 32 BITS
@@ -21,7 +34,8 @@ void main()
// length = sizeof(WORD); // 2 BYTES 16 BITS
SmartPointer<WaveForm> waveForm(::new WaveForm(wavePathFileName3),PointerDisposition::Delete);
// Load the WAV file
SmartPointer<WaveForm> waveForm(::new WaveForm(wavePathFileName),PointerDisposition::Delete);
::OutputDebugString((*waveForm).toString());
PureSampleEx &pureSample=waveForm->getPureSample();
@@ -29,6 +43,38 @@ void main()
DWORD numSamples=pureSample.getNumSamples();
PureSampleEx::BitsPerSample bitsPerSample=pureSample.getBitsPerSample();
// DumpSamples(samplePathOuputFileName,pureSample)
// PlaySample(waveForm);
LoadSamples(samplePathInputFileName,pureSample);
waveForm->save(wavePathOutputFileName);
// SmartPointer<PureWave> pureWave(new PureWave(),PointerDisposition::Delete);
// pureWave->play(*waveForm);
::OutputDebugString("Here");
}
void PlaySample(SmartPointer<WaveForm> &waveForm)
{
SmartPointer<PureWave> pureWave(new PureWave(),PointerDisposition::Delete);
pureWave->play(*waveForm);
}
bool LoadSamples(String &samplePathInputFileName, PureSampleEx &pureSample)
{
bool returnCode(false);
PureSampleEx::BitsPerSample bitsPerSample=pureSample.getBitsPerSample();
switch(bitsPerSample)
{
case PureSampleEx::Bit4 :
@@ -36,26 +82,76 @@ void main()
case PureSampleEx::Bit8 :
break;
case PureSampleEx::Bit16 :
DumpSamplesWORD(pureSample);
returnCode=LoadSamplesWORD(samplePathInputFileName,pureSample);
break;
case PureSampleEx::Bit32 :
break;
}
SmartPointer<PureWave> pureWave(new PureWave(),PointerDisposition::Delete);
pureWave->play(*waveForm);
::OutputDebugString("Here");
return returnCode;
}
void DumpSamplesWORD(PureSampleEx &pureSample)
bool LoadSamplesWORD(String &samplePathInputFileName,PureSampleEx &pureSample)
{
SmartPointer<FileIO> inFile(::new FileIO(samplePathInputFileName), PointerDisposition::Delete);
SmartPointer<String> strLine(:: new String(), PointerDisposition::Delete);
WORD *pSampleDataWORD=(WORD*)pureSample.getSampleData();
DWORD numSamples=pureSample.getNumSamples();
DWORD sampleIndex(0);
int lineCount=0;
while(inFile->readLine(*strLine))lineCount++;
lineCount--;
if(lineCount!=numSamples)
{
return false;
}
inFile->rewind();
lineCount=0;
while(inFile->readLine(*strLine))
{
if(0==lineCount)
{
lineCount++;
continue;
}
String strSampleNo=strLine->betweenString(0,',');
String strSample=strLine->betweenString(',',0);
WORD sample = strSample.toUShort();
pSampleDataWORD[sampleIndex++]=sample;
lineCount++;
}
::OutputDebugString(String().fromInt(lineCount-1));
inFile->close();
return true;
}
void DumpSamples(String &wavePathOuputFileName, PureSampleEx &pureSample)
{
PureSampleEx::BitsPerSample bitsPerSample=pureSample.getBitsPerSample();
switch(bitsPerSample)
{
case PureSampleEx::Bit4 :
break;
case PureSampleEx::Bit8 :
break;
case PureSampleEx::Bit16 :
DumpSamplesWORD(wavePathOuputFileName,pureSample);
break;
case PureSampleEx::Bit32 :
break;
}
}
void DumpSamplesWORD(String &wavePathOuputFileName, PureSampleEx &pureSample)
{
String crlf("\r\n");
SmartPointer<FileHandle> outFile(::new FileHandle("c:\\work\\proto\\debug\\samples.csv",FileHandle::Access::Write,FileHandle::Share::ShareNone,FileHandle::Mode::Create), PointerDisposition::Delete);
SmartPointer<FileHandle> outFile(::new FileHandle(wavePathOuputFileName,FileHandle::Access::Write,FileHandle::Share::ShareNone,FileHandle::Mode::Create), PointerDisposition::Delete);
outFile.disposition(PointerDisposition::Disposition::Delete);
outFile->disposition(FileHandle::Disposition::CloseHandle);