AudioPlayer.hpp

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#ifndef __blip_AudioPlayer_hpp
#define __blip_AudioPlayer_hpp

#include <blip/Blip.hpp>
#include <blip/AudioException.hpp>
#include <blip/AudioFormat.hpp>

#include <commonc++/ScopedPtr.h++>

namespace blip {

struct AudioContext;
class AudioEngine;

class AudioPlayer
{
  friend class AudioEngine;

  public:

  ~AudioPlayer();

  void start();

  void stop();

  void pause();

  void setVolume(int volumeMB);

  bool enqueueData(byte_t* data, size_t length);

  void clear();

  timespan_ms_t getDuration();

  timespan_ms_t getPosition();

  inline const AudioFormat& getAudioFormat() const
  { return(_format); }

  inline bool isPlaying() const
  { return(_playing); }

  private:

  AudioPlayer(AudioContext* context, const AudioFormat& format);

  inline void setReserved(bool reserved)
  { _reserved = reserved; }

  inline bool isReserved() const
  { return(_reserved); }

  void init();

  void checkResult(uint32_t result, const char* call);

  struct Private;
  friend struct Private;

  ccxx::ScopedPtr<Private> _private;
  AudioContext* _context;
  AudioFormat _format;
  bool _playing;
  bool _reserved;

  CCXX_COPY_DECLS(AudioPlayer);
};

} // namespace blip

#endif // __blip_AudioPlayer_hpp