47 lines
693 B
C++
47 lines
693 B
C++
#ifndef WAVEINPUT_H
|
|
#define WAVEINPUT_H
|
|
|
|
#include <QFile>
|
|
|
|
#include "common/constructors.h"
|
|
#include "render/audioparams.h"
|
|
|
|
class WaveInput
|
|
{
|
|
public:
|
|
WaveInput(const QString& f);
|
|
|
|
~WaveInput();
|
|
|
|
DISABLE_COPY_MOVE(WaveInput)
|
|
|
|
bool open();
|
|
|
|
bool is_open() const;
|
|
|
|
QByteArray read(int length);
|
|
QByteArray read(int offset, int length);
|
|
void read(int offset, char *buffer, int length);
|
|
|
|
bool at_end() const;
|
|
|
|
const AudioRenderingParams& params() const;
|
|
|
|
void close();
|
|
|
|
int sample_count() const;
|
|
|
|
private:
|
|
bool find_str(QFile* f, const char* str);
|
|
|
|
AudioRenderingParams params_;
|
|
|
|
QFile file_;
|
|
|
|
qint64 data_position_;
|
|
|
|
quint32 data_size_;
|
|
};
|
|
|
|
#endif // WAVEINPUT_H
|