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SoVRMLAudioClip.h
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32 
33 #ifndef COIN_SOVRMLAUDIOCLIP_H
34 #define COIN_SOVRMLAUDIOCLIP_H
35 
36 #include <Inventor/nodes/SoSubNode.h>
37 #include <Inventor/nodes/SoNode.h>
38 #include <Inventor/fields/SoSFString.h>
39 #include <Inventor/fields/SoMFString.h>
40 #include <Inventor/fields/SoSFBool.h>
41 #include <Inventor/fields/SoSFFloat.h>
42 #include <Inventor/fields/SoSFTime.h>
43 #include <Inventor/lists/SbStringList.h>
44 #include <Inventor/SbTime.h>
45 
46 class SoVRMLAudioClipP;
47 
48 class COIN_DLL_API SoVRMLAudioClip : public SoNode
49 {
50  typedef SoNode inherited;
52 
53 public:
54  typedef void *open_func(const SbStringList &url,
55  SoVRMLAudioClip *clip, void *userdataptr);
56  typedef size_t read_func(void *datasource,
57  void *buffer, int numframes, int &channels,
58  SoVRMLAudioClip *clip, void *userdataptr);
59  typedef int seek_func(void *datasource, long offset, int whence,
60  SoVRMLAudioClip *clip, void *userdataptr);
61  typedef long tell_func(void *datasource,
62  SoVRMLAudioClip *clip, void *userdataptr);
63  typedef int close_func(void *datasource,
64  SoVRMLAudioClip *clip, void *userdataptr);
65 
66  static void initClass(void);
67  SoVRMLAudioClip(void);
68 
75 
76  static void setSubdirectories(const SbList<SbString> &subdirectories);
77  static const SbStringList & getSubdirectories();
78  static void setDefaultPauseBetweenTracks(SbTime pause);
79  static SbTime getDefaultPauseBetweenTracks();
80  static void setDefaultIntroPause(SbTime pause);
81  static SbTime getDefaultIntroPause();
82  static void setDefaultSampleRate(int samplerate);
83  static int getDefaultSampleRate();
84  static void setDefaultTimerInterval(SbTime interval);
85  static SbTime getDefaultTimerInterval();
86 
87  int getSampleRate();
88 
89  void * open(const SbStringList &url);
90  size_t read(void *datasource, void *buffer, int numframes, int &channels);
91  int seek(void *datasource, long offset, int whence);
92  long tell(void *datasource);
93  int close(void *datasource);
94 
95  void setCallbacks(open_func *opencb, read_func *readcb, seek_func *seekcb,
96  tell_func *tellcb, close_func *closecb, void *userdataptr);
97 
98 protected:
99  virtual ~SoVRMLAudioClip();
101  SoSFBool isActive; // eventOut
102 
103 private:
104  SoVRMLAudioClipP *pimpl;
105  friend class SoVRMLAudioClipP;
106 };
107 
108 #endif // ! COIN_SOVRMLAUDIOCLIP_H
SoMFString url
Definition: SoVRMLAudioClip.h:74
#define SO_NODE_HEADER(classname)
SoSFTime stopTime
Definition: SoVRMLAudioClip.h:73
SoSFFloat pitch
Definition: SoVRMLAudioClip.h:71
SoSFBool isActive
Definition: SoVRMLAudioClip.h:101
SoSFTime startTime
Definition: SoVRMLAudioClip.h:72
The SoSFString class is a container for an SbString.
Definition: SoSFString.h:40
SoSFString description
Definition: SoVRMLAudioClip.h:69
SoSFBool loop
Definition: SoVRMLAudioClip.h:70
The SoNode class is the base class for nodes used in scene graphs.
Definition: SoNode.h:56
The SoSFBool class is a container for an SbBool value.
Definition: SoSFBool.h:39
The SoMFString class is a container for SbString values.
Definition: SoMFString.h:40
SoSFTime duration_changed
Definition: SoVRMLAudioClip.h:100
static SbBool read(SoInput *input, SoBase *&base, SoType expectedtype)
Definition: SoBase.cpp:1044
The SbTime class instances represents time values.
Definition: SbTime.h:50
The SoVRMLAudioClip class is used to load and store audio data.
Definition: SoVRMLAudioClip.h:48
The SoSFTime class is a container for an SbTime value.
Definition: SoSFTime.h:40
The SoSFFloat class is a container for a floating point value.
Definition: SoSFFloat.h:39
The SbStringList class is a container for arrays of SbString pointers.
Definition: SbStringList.h:40