milesAudioSound.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file milesAudioSound.h
 * @author drose
 * @date 2007-07-30
 */
 
#ifndef MILESAUDIOSOUND_H
#define MILESAUDIOSOUND_H
 
#include "pandabase.h"
#ifdef HAVE_RAD_MSS //[
 
#include "audioSound.h"
#include "milesAudioManager.h"
 
#include <mss.h>
 
/**
 * The base class for both MilesAudioStream and MilesAudioSample.
 */
class EXPCL_MILES_AUDIO MilesAudioSound : public AudioSound {
protected:
  MilesAudioSound(MilesAudioManager *manager, const std::string &file_name);
 
public:
  virtual void set_loop(bool loop=true);
  virtual bool get_loop() const;
 
  virtual void set_loop_count(unsigned long loop_count=1);
  virtual unsigned long get_loop_count() const;
 
  virtual PN_stdfloat get_volume() const;
  virtual PN_stdfloat get_balance() const;
  virtual PN_stdfloat get_play_rate() const;
 
  virtual void set_time(PN_stdfloat start_time=0.0);
 
  virtual void set_active(bool active=true);
  virtual bool get_active() const;
 
  virtual void set_finished_event(const std::string &event);
  virtual const std::string &get_finished_event() const;
 
  virtual const std::string &get_name() const;
 
  virtual void cleanup();
 
protected:
  PT(MilesAudioManager) _manager;
  std::string _file_name;
 
  PN_stdfloat _volume; // 0..1.0
  PN_stdfloat _balance; // -1..1
  PN_stdfloat _play_rate; // 0..1.0
  unsigned long _loop_count;
 
  // _active is for things like a 'turn off sound effects' in a preferences
  // pannel.  _active is not about whether a sound is currently playing.  Use
  // status() for info on whether the sound is playing.
  bool _active;
 
  // _paused is not like the Pause button on a cddvd player.  It is used as a
  // flag to say that the sound was looping when it was set inactive.
  bool _paused;
 
  // This is the string that throw_event() will throw when the sound finishes
  // playing.  It is not triggered when the sound is stopped with stop().
  // Note: no longer implemented.
  std::string _finished_event;
 
  // This is set whenever we call set_time().  Calling play() will respect
  // this if it is set, and then reset it.
  PN_stdfloat _start_time;
  bool _got_start_time;
 
public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    AudioSound::init_type();
    register_type(_type_handle, "MilesAudioSound",
                  AudioSound::get_class_type());
  }
  virtual TypeHandle get_type() const {
    return get_class_type();
  }
  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
 
private:
  static TypeHandle _type_handle;
 
  friend class MilesAudioManager;
};
 
#include "milesAudioSound.I"
 
#endif //]
 
#endif