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M3SMetaInfo.hpp

00001 /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title: M3SMetaInfo.hpp                                               *
00006  *                                                                      *
00007  *                                                                      *
00008  *                                                                      *
00009  * ITEC institute of the University of Klagenfurt (Austria)             *
00010  * http://www.itec.uni-klu.ac.at                                        *
00011  *                                                                      *
00012  *                                                                      *
00013  * For more information visit the ViTooKi homepage:                     *
00014  * http://ViTooKi.sourceforge.net                                       *
00015  * vitooki-user@lists.sourceforge.net                                   *
00016  * vitooki-devel@lists.sourceforge.net                                  *
00017  *                                                                      *
00018  * This file is part of ViTooKi, a free video toolkit.                  *
00019  * ViTooKi is free software; you can redistribute it and/or             *
00020  * modify it under the terms of the GNU General Public License          *
00021  * as published by the Free Software Foundation; either version 2       *
00022  * of the License, or (at your option) any later version.               *
00023  *                                                                      *
00024  * This program is distributed in the hope that it will be useful,      *
00025  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
00026  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the         *
00027  * GNU General Public License for more details.                         *
00028  *                                                                      *
00029  * You should have received a copy of the GNU General Public License    *
00030  * along with this program; if not, write to the Free Software          *
00031  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,               *
00032  * MA  02111-1307, USA.                                                 *
00033  *                                                                      *
00034  ***********************************************************************/
00035 
00036 /***********************************************************************
00037  *                                                                      *
00038  *  REVISION HISTORY:                                                   *
00039  *                                                                      *
00040  *                                                                      *
00041  *                                                                      *
00042  ***********************************************************************/
00043 #ifndef M3SMETAINFO_HPP
00044 #define M3SMETAINFO_HPP
00045  
00046 #include "global.hpp"
00047 #include "net/HttpRequest.hpp"
00048 
00049 
00050 #define LINE_SIZE       1024
00051 
00052 
00053 class M3SMetaInfo
00054 {
00055 public:
00056         typedef enum {none, general, video, audio} SECTION;
00057 
00058         M3SMetaInfo();
00059         ~M3SMetaInfo();
00060         
00061         void initialize();
00062         
00063         bool loadFromFile(const char *filename); 
00064 
00065         bool loadFromURL(const char *url);
00066         
00067         int getLength() { return length; };
00068         
00069         bool isVideoEnabled() { return videoEnabled; };
00070         char *getVideoFilepath() { return videoFilepath; };
00071         short getFPS() { return fps; };
00072         short getVideoKBPS() { return videoKbps; };
00073         short getWidth() { return width; };
00074         short getHeight() { return height; };
00075         
00076         bool isAudioEnabled() { return audioEnabled; };
00077         char *getAudioFilepath() { return audioFilepath; };
00078         short getAudioKBPS() { return audioKbps; };
00079         short getNumAudioChannels() { return numAudioChannels; };
00080         unsigned int getSampleRate() { return sampleRate; };
00081         
00082         
00083         void setVideoFilepath(char *videoFilepath);
00084         void setAudioFilepath(char *audioFilepath);
00085         void appendVideoFilepath(int paramSize, char *prefix, int len);
00086         void appendAudioFilepath(int paramSize, char *prefix, int len);
00087 
00088 
00089 private:
00090         int readLine(char **unallocatedLine, char *content, u32 &refOffset, u32 contentLength);
00091         void parseFileContent(char *content, u32 contentLength);
00092         
00093 protected:
00094         int length;
00095         
00096         bool videoEnabled;
00097         char *videoFilepath;
00098         short fps;
00099         short videoKbps;
00100         short width;
00101         short height;
00102         
00103         bool audioEnabled;
00104         char *audioFilepath;
00105         short audioKbps;
00106         short numAudioChannels;
00107         unsigned int sampleRate;
00108 
00109         HttpRequest *http;
00110         
00111         char *findParam(char *line, char *name, int *len);
00112 };
00113 
00114 #endif
00115 
00116