gzdoom-gles/src/sound/mpg123_decoder.h

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#ifndef MPG123_DECODER_H
#define MPG123_DECODER_H
#include "i_soundinternal.h"
#include "files.h"
#ifdef HAVE_MPG123
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#ifdef _MSC_VER
#include <stddef.h>
typedef ptrdiff_t ssize_t;
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#endif
#ifndef DYN_MPG123
#include "mpg123.h"
#else
#include "thirdparty/mpg123.h"
#endif
struct MPG123Decoder : public SoundDecoder
{
virtual void getInfo(int *samplerate, ChannelConfig *chans, SampleType *type);
virtual size_t read(char *buffer, size_t bytes);
virtual bool seek(size_t ms_offset, bool ms, bool mayrestart);
virtual size_t getSampleOffset();
virtual size_t getSampleLength();
MPG123Decoder() : MPG123(0) { }
virtual ~MPG123Decoder();
protected:
virtual bool open(FileRdr &reader);
private:
mpg123_handle *MPG123;
bool Done;
FileRdr Reader;
static off_t file_lseek(void *handle, off_t offset, int whence);
static ssize_t file_read(void *handle, void *buffer, size_t bytes);
// Make non-copyable
MPG123Decoder(const MPG123Decoder &rhs);
MPG123Decoder& operator=(const MPG123Decoder &rhs);
};
#endif
#endif /* MPG123_DECODER_H */