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00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License 00008 * ("GPL") version 2 as published by the Free Software Foundation. 00009 * See the file LICENSE.GPL at the root directory of this source 00010 * distribution for additional information about the GNU GPL. 00011 * 00012 * For using Coin with software that can not be combined with the GNU 00013 * GPL, and for taking advantage of the additional benefits of our 00014 * support services, please contact Systems in Motion about acquiring 00015 * a Coin Professional Edition License. 00016 * 00017 * See http://www.coin3d.org/ for more information. 00018 * 00019 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00020 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00021 * 00022 \**************************************************************************/ 00023 00024 #ifndef COIN_SOVRMLAUDIOCLIP_H 00025 #define COIN_SOVRMLAUDIOCLIP_H 00026 00027 #include <Inventor/nodes/SoSubNode.h> 00028 #include <Inventor/nodes/SoNode.h> 00029 #include <Inventor/fields/SoSFString.h> 00030 #include <Inventor/fields/SoMFString.h> 00031 #include <Inventor/fields/SoSFBool.h> 00032 #include <Inventor/fields/SoSFFloat.h> 00033 #include <Inventor/fields/SoSFTime.h> 00034 #include <Inventor/lists/SbStringList.h> 00035 #include <Inventor/SbTime.h> 00036 00037 class SoVRMLAudioClipP; 00038 00039 class COIN_DLL_API SoVRMLAudioClip : public SoNode 00040 { 00041 typedef SoNode inherited; 00042 SO_NODE_HEADER(SoVRMLAudioClip); 00043 00044 public: 00045 typedef void *open_func(const SbStringList &url, 00046 SoVRMLAudioClip *clip, void *userdataptr); 00047 typedef size_t read_func(void *datasource, 00048 void *buffer, int numframes, int &channels, 00049 SoVRMLAudioClip *clip, void *userdataptr); 00050 typedef int seek_func(void *datasource, long offset, int whence, 00051 SoVRMLAudioClip *clip, void *userdataptr); 00052 typedef long tell_func(void *datasource, 00053 SoVRMLAudioClip *clip, void *userdataptr); 00054 typedef int close_func(void *datasource, 00055 SoVRMLAudioClip *clip, void *userdataptr); 00056 00057 static void initClass(void); 00058 SoVRMLAudioClip(void); 00059 00060 SoSFString description; 00061 SoSFBool loop; 00062 SoSFFloat pitch; 00063 SoSFTime startTime; 00064 SoSFTime stopTime; 00065 SoMFString url; 00066 00067 static void setSubdirectories(const SbList<SbString> &subdirectories); 00068 static const SbStringList & getSubdirectories(); 00069 static void setDefaultPauseBetweenTracks(SbTime pause); 00070 static SbTime getDefaultPauseBetweenTracks(); 00071 static void setDefaultIntroPause(SbTime pause); 00072 static SbTime getDefaultIntroPause(); 00073 static void setDefaultSampleRate(int samplerate); 00074 static int getDefaultSampleRate(); 00075 static void setDefaultTimerInterval(SbTime interval); 00076 static SbTime getDefaultTimerInterval(); 00077 00078 int getSampleRate(); 00079 00080 void * open(const SbStringList &url); 00081 size_t read(void *datasource, void *buffer, int numframes, int &channels); 00082 int seek(void *datasource, long offset, int whence); 00083 long tell(void *datasource); 00084 int close(void *datasource); 00085 00086 void setCallbacks(open_func *opencb, read_func *readcb, seek_func *seekcb, 00087 tell_func *tellcb, close_func *closecb, void *userdataptr); 00088 00089 protected: 00090 virtual ~SoVRMLAudioClip(); 00091 SoSFTime duration_changed; // eventOut 00092 SoSFBool isActive; // eventOut 00093 00094 private: 00095 SoVRMLAudioClipP *pimpl; 00096 friend class SoVRMLAudioClipP; 00097 }; 00098 00099 #endif // ! COIN_SOVRMLAUDIOCLIP_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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