Panda3D
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00001 // Filename: userDataAudio.h 00002 // Created by: jyelon (02Jul07) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef USERDATAAUDIO_H 00016 #define USERDATAAUDIO_H 00017 00018 #include "movieAudio.h" 00019 #include "datagramIterator.h" 00020 #include "pdeque.h" 00021 00022 class MovieAudioCursor; 00023 class UserDataAudioCursor; 00024 00025 //////////////////////////////////////////////////////////////////// 00026 // Class : UserDataAudio 00027 // Description : A UserDataAudio is a way for the user to manually 00028 // supply raw audio samples. 00029 //////////////////////////////////////////////////////////////////// 00030 class EXPCL_PANDA_MOVIES UserDataAudio : public MovieAudio { 00031 00032 PUBLISHED: 00033 UserDataAudio(int rate, int channels); 00034 virtual ~UserDataAudio(); 00035 virtual PT(MovieAudioCursor) open(); 00036 00037 void append(PN_int16 *data, int n); 00038 void append(DatagramIterator *src, int len=0x40000000); 00039 void append(const string &str); 00040 void done(); // A promise not to write any more samples. 00041 00042 private: 00043 void read_samples(int n, PN_int16 *data); 00044 void update_cursor(); 00045 int _desired_rate; 00046 int _desired_channels; 00047 UserDataAudioCursor *_cursor; 00048 pdeque<PN_int16> _data; 00049 bool _aborted; 00050 friend class UserDataAudioCursor; 00051 00052 public: 00053 static TypeHandle get_class_type() { 00054 return _type_handle; 00055 } 00056 static void init_type() { 00057 MovieAudio::init_type(); 00058 register_type(_type_handle, "UserDataAudio", 00059 MovieAudio::get_class_type()); 00060 } 00061 virtual TypeHandle get_type() const { 00062 return get_class_type(); 00063 } 00064 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00065 00066 private: 00067 static TypeHandle _type_handle; 00068 }; 00069 00070 #include "userDataAudio.I" 00071 00072 #endif