Panda3D
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00001 // Filename: milesAudioSequence.h 00002 // Created by: drose (31Jul07) 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 MILESAUDIOSEQUENCE_H 00016 #define MILESAUDIOSEQUENCE_H 00017 00018 #include "pandabase.h" 00019 #ifdef HAVE_RAD_MSS //[ 00020 00021 #include "milesAudioSound.h" 00022 #include "milesAudioManager.h" 00023 #include "mss.h" 00024 00025 //////////////////////////////////////////////////////////////////// 00026 // Class : MilesAudioSequence 00027 // Description : A MIDI file, preloaded and played from a memory 00028 // buffer. MIDI files cannot be streamed. 00029 //////////////////////////////////////////////////////////////////// 00030 class EXPCL_MILES_AUDIO MilesAudioSequence : public MilesAudioSound { 00031 private: 00032 MilesAudioSequence(MilesAudioManager *manager, 00033 MilesAudioManager::SoundData *sd, 00034 const string &file_name); 00035 00036 public: 00037 virtual ~MilesAudioSequence(); 00038 00039 virtual void play(); 00040 virtual void stop(); 00041 00042 virtual PN_stdfloat get_time() const; 00043 00044 virtual void set_volume(PN_stdfloat volume=1.0f); 00045 virtual void set_balance(PN_stdfloat balance_right=0.0f); 00046 virtual void set_play_rate(PN_stdfloat play_rate=1.0f); 00047 00048 virtual PN_stdfloat length() const; 00049 00050 virtual AudioSound::SoundStatus status() const; 00051 00052 virtual void cleanup(); 00053 00054 private: 00055 void internal_stop(); 00056 static void AILCALLBACK finish_callback(HSEQUENCE sequence); 00057 void do_set_time(PN_stdfloat time); 00058 void determine_length(); 00059 00060 PT(MilesAudioManager::SoundData) _sd; 00061 HSEQUENCE _sequence; 00062 size_t _sequence_index; 00063 00064 public: 00065 static TypeHandle get_class_type() { 00066 return _type_handle; 00067 } 00068 static void init_type() { 00069 MilesAudioSound::init_type(); 00070 register_type(_type_handle, "MilesAudioSequence", 00071 MilesAudioSound::get_class_type()); 00072 } 00073 virtual TypeHandle get_type() const { 00074 return get_class_type(); 00075 } 00076 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00077 00078 private: 00079 static TypeHandle _type_handle; 00080 00081 friend class GlobalMilesManager; 00082 friend class MilesAudioManager; 00083 }; 00084 00085 #include "milesAudioSequence.I" 00086 00087 #endif //] 00088 00089 #endif /* MILESAUDIOSEQUENCE_H */