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Contents
#ifndef GOSUIMPL_AUDIO_AUDIOFILE_HPP
#define GOSUIMPL_AUDIO_AUDIOFILE_HPP
#include <boost/noncopyable.hpp>
#include <vector>
#import <OpenAL/al.h>
namespace Gosu
{
class AudioFile : boost::noncopyable
{
std::vector<char> decodedData_;
public:
virtual ~AudioFile() {}
virtual ALenum format() const = 0;
virtual ALuint sampleRate() const = 0;
virtual std::size_t readData(void* dest, std::size_t length) = 0;
virtual void rewind() = 0;
const std::vector<char>& decodedData()
{
static const unsigned INCREMENT = 512*1024;
if (!decodedData_.empty())
return decodedData_;
for (;;)
{
decodedData_.resize(decodedData_.size() + INCREMENT);
int readBytes = readData(&decodedData_[decodedData_.size() - INCREMENT],
INCREMENT);
if (readBytes < INCREMENT)
{
decodedData_.resize(decodedData_.size() - INCREMENT + readBytes);
break;
}
}
return decodedData_;
}
};
}
#endif
Version data entries
22 entries across 22 versions & 1 rubygems