caudio/Headers/cWavDecoder.h
Joshua Jones 28a22c7f73 Fixed problem with the msvc project not outputting a .lib file.
Updated tutorials to fix minor bugs and pathing issues.  Also fixed crash bug on failure to create the audio object.
Added msvc projects for all tutorials.
Updated the listener class to be self contained and only handle stuff related to the OpenAL listener.  It does NOT init OpenAL anymore, that has been moved to cAudioManager.
Extended the listener class to support all settings that native OpenAL supports.
Cleaned up cFileSource and fixed a crash bug on NULL file handle
Fixed returning bad audio buffer chunk sizes from the cOggDecoder on errors in the ogg stream
Seeking can now be down in fractions of a second now, changed the seconds field from int to float
Fixed various odd formatting.
Fixed potential crash bug in cMemorySource if memory could not be allocated.
cMemorySource will no longer clear the buffer you give to it before filling it with data.  This prevents an overwrite from happening in case of error but the user should provide a zeroed buffer to cMemorySource anyway for safety.
Relative seeking is now supported by cOggDecoder.
2009-08-08 05:51:32 +00:00

50 lines
1.2 KiB
C++

#ifndef CWAVDECODER_H_INCLUDED
#define CWAVDECODER_H_INCLUDED
#include "../include/IAudioDecoder.h"
namespace cAudio
{
class cWavDecoder : public IAudioDecoder
{
public:
cWavDecoder(IDataSource* stream);
~cWavDecoder();
//!Retruns the format of the audio data
virtual AudioFormats getFormat();
//!Returns the frequency of the audio data
virtual int getFrequency();
//!Returns whether seeking is supported
virtual bool isSeekingSupported();
//!Reads a section of data out of the audio stream
virtual int readAudioData(void* output, int amount);
//!Sets the position to read data out of
virtual bool setPosition(int position, bool relative);
//!If seeking is supported, will seek the stream to seconds
virtual bool seek(float seconds,bool relative);
private:
int mChunkSize;
int mSubChunk1Size;
short mFormat;
short mChannels;
int mSampleRate;
int mByteRate;
short mBlockAlign;
short mBitsPerSample;
int mDataSize;
};
}
#endif //! CFLACDECODER_H_INCLUDED