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output.hpp

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#ifndef OUTPUT_HPP
#define OUTPUT_HPP


// disable 'identifier too long' warning
#ifdef _MSC_VER
#pragma warning(disable : 4786)
#endif


#include <utility>
#include <list>
#include <string>
#include "audiere.h"


// types

class IOutputStream;
class ISampleSource;

class IOutputContext
{
public:
  virtual ~IOutputContext() { };
  virtual void Update() = 0;
  virtual IOutputStream* OpenStream(ISampleSource* source) = 0;
};

class IOutputStream
{
public:
  virtual ~IOutputStream() { }
  virtual void Play() = 0;
  virtual void Stop() = 0;
  virtual void Reset() = 0;
  virtual bool IsPlaying() = 0;
  virtual void SetVolume(int volume) = 0;
  virtual int  GetVolume() = 0;
};


// functions

extern IOutputContext* OpenContext(
  const char* output_device,
  const char* parameters);

// helper function to parse parameters
typedef std::pair<std::string, std::string> Parameter;
typedef std::list<Parameter> ParameterList;

extern void ParseParameters(
  const char* parameter_string,
  ParameterList& parameters);


#endif

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