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AudioESInfo.hpp

00001 /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title:   AudioESInfo.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  *                                                                      *
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00033  *                                                                      *
00034  ***********************************************************************/
00035  
00036 #ifndef PS_AUDIOELEMENTARYSTREAMINFO_HPP
00037 #define PS_AUDIOELEMENTARYSTREAMINFO_HPP
00038 
00039 #include "ESInfo.hpp"
00040 
00041 class AudioESInfo: public ESInfo
00042 {
00043 public:
00050         AudioESInfo(u32 streamId, u32 streamtype, ContainerInfo * vob, u32 timeIncrement,
00051                                  u8 * encodeddecconf, u32 objtype, u32 bufsize,
00052                                  u32 avgBW, u32 maxBW, u32 timeScale,
00053                                  u64 duration, u32 size,  
00054                                  u32 samplerate, u32 numAudioChannels,
00055                                  bool complete=true, 
00056                                  CodecID codec_id = CODEC_ID_MP3, float quality = 1.0, 
00057                                  u32 bitsPerSample = 16);
00058         
00059         virtual ~AudioESInfo(){};
00060 
00061         u32 getHandlerType() const;
00062 
00063         u32 getSampleRate() const;
00064 
00065         void setSampleRate(u32 sampleRate);
00066 
00067         u32 getAudioChannels() const;
00068 
00069         void setAudioChannels(u32 channels);
00070 
00071         void setLanguage(const char *lang) { strncpy(language, lang, MAX_STR_LEN); };
00072 
00073         const char *getLanguage() { return language; };
00074         
00075         void generateDescriptionText();
00076 
00077         u32 getBitsPerSample() const;
00078 
00080         u32 getChannelMod() const;
00081 
00082         void setChannelMod(u32 uiChannelMod);
00083         
00084         bool isVisualStream() const;
00085 
00086         bool isAudioStream() const;
00087 
00088         bool isODStream() const;
00089 
00090         bool isSceneDescriptionStream() const;
00091 
00093         ESInfo *clone(ContainerInfo * mp4);
00094 
00095 protected:
00096         u32 channelMod;
00097         u32 sample_rate;
00098         u32 audio_channels;     
00099         /* bits per sample, when the frame is uncompressed i.e. WAV */
00100         u32 bitsPerSample;
00101         char language[MAX_STR_LEN];
00102 };
00103 
00104 #endif
00105 
00106