Deleted cwavdecoder
This commit is contained in:
parent
1d677cbce1
commit
a411f5d12d
|
@ -1,87 +0,0 @@
|
|||
#include "../Headers/cWavDecoder.h"
|
||||
|
||||
namespace cAudio{
|
||||
|
||||
cWavDecoder::cWavDecoder(IDataSource* stream) : IAudioDecoder(stream)
|
||||
{
|
||||
Stream->seek(4,false);
|
||||
Stream->read(&mChunkSize,4);
|
||||
Stream->seek(16,false);
|
||||
Stream->read(&mSubChunk1Size,4);
|
||||
Stream->read(&mFormat,sizeof(short));
|
||||
Stream->read(&mChannels,sizeof(short));
|
||||
Stream->read(&mSampleRate,sizeof(int));
|
||||
Stream->read(&mByteRate,sizeof(int));
|
||||
Stream->read(&mBlockAlign,sizeof(short));
|
||||
Stream->read(&mBitsPerSample,sizeof(short));
|
||||
Stream->seek(40,false);
|
||||
Stream->read(&mDataSize,sizeof(int));
|
||||
Stream->seek(44,false);
|
||||
|
||||
//Double the sampleRate to fix a bug with half-time speed
|
||||
mSampleRate += mSampleRate;
|
||||
}
|
||||
|
||||
cWavDecoder::~cWavDecoder()
|
||||
{
|
||||
mChunkSize = 0;
|
||||
mSubChunk1Size = 0;
|
||||
mFormat = 0;
|
||||
mChannels = 0;
|
||||
mSampleRate = 0;
|
||||
mByteRate = 0;
|
||||
mBlockAlign = 0;
|
||||
mBitsPerSample = 0;
|
||||
mDataSize = 0;
|
||||
}
|
||||
|
||||
//!Returns wav channel format
|
||||
AudioFormats cWavDecoder::getFormat()
|
||||
{
|
||||
if(mChannels = 1)
|
||||
return EAF_16BIT_MONO;
|
||||
else
|
||||
return EAF_16BIT_STEREO;
|
||||
|
||||
}
|
||||
|
||||
//!Returns wav data frequency
|
||||
int cWavDecoder::getFrequency()
|
||||
{
|
||||
return mSampleRate;
|
||||
}
|
||||
|
||||
//!Returns if seeking is supported
|
||||
bool cWavDecoder::isSeekingSupported()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
//!Reads wav data
|
||||
int cWavDecoder::readAudioData(void* output, int amount)
|
||||
{
|
||||
return Stream->read(output,amount);
|
||||
|
||||
}
|
||||
|
||||
//!Sets data reader position
|
||||
bool cWavDecoder::setPosition(int position, bool relative)
|
||||
{
|
||||
//Safety to avoid reading the header as audio data
|
||||
if(!relative && position < 44)
|
||||
position = 44;
|
||||
|
||||
Stream->seek(position,relative);
|
||||
return true;
|
||||
}
|
||||
|
||||
//!Seeks wav data
|
||||
bool cWavDecoder::seek(float seconds,bool relative)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue