libgui/include/gui/sounds/WavDecoder.hpp
2019-08-14 23:24:55 +02:00

68 lines
1.9 KiB
C++

/***************************************************************************
* Copyright (C) 2010
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
* for WiiXplorer 2010
***************************************************************************/
#ifndef WAVDECODER_HPP_
#define WAVDECODER_HPP_
#include <gui/sounds/SoundDecoder.hpp>
typedef struct {
uint32_t magicRIFF;
uint32_t size;
uint32_t magicWAVE;
} SWaveHdr;
typedef struct {
uint32_t magicFMT;
uint32_t size;
uint16_t format;
uint16_t channels;
uint32_t freq;
uint32_t avgBps;
uint16_t alignment;
uint16_t bps;
} SWaveFmtChunk;
typedef struct {
uint32_t magicDATA;
uint32_t size;
} SWaveChunk;
class WavDecoder : public SoundDecoder {
public:
WavDecoder(const char * filepath);
WavDecoder(const uint8_t * snd, int32_t len);
virtual ~WavDecoder();
int32_t Read(uint8_t * buffer, int32_t buffer_size, int32_t pos);
protected:
void OpenFile();
void CloseFile();
uint32_t DataOffset;
uint32_t DataSize;
bool Is16Bit;
};
#endif