ocidescriptors.h

6410BSP1

/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is MPEG4IP.
 * 
 * The Initial Developer of the Original Code is Cisco Systems Inc.
 * Portions created by Cisco Systems Inc. are
 * Copyright (C) Cisco Systems Inc. 2001.  All Rights Reserved.
 * 
 * Contributor(s): 
 *        Dave Mackie        [e-mail]
 */

#ifndef __OCIDESCRIPTORS_INCLUDED__
#define __OCIDESCRIPTORS_INCLUDED__

const u_int8_t MP4OCIDescrTagsStart             = 0x40; 
const u_int8_t MP4ContentClassDescrTag         = 0x40; 
const u_int8_t MP4KeywordDescrTag             = 0x41; 
const u_int8_t MP4RatingDescrTag             = 0x42; 
const u_int8_t MP4LanguageDescrTag             = 0x43;
const u_int8_t MP4ShortTextDescrTag             = 0x44;
const u_int8_t MP4ExpandedTextDescrTag         = 0x45;
const u_int8_t MP4ContentCreatorDescrTag    = 0x46;
const u_int8_t MP4ContentCreationDescrTag    = 0x47;
const u_int8_t MP4OCICreatorDescrTag        = 0x48;
const u_int8_t MP4OCICreationDescrTag        = 0x49;
const u_int8_t MP4SmpteCameraDescrTag        = 0x4A;
const u_int8_t MP4OCIDescrTagsEnd            = 0x5F; 

class MP4ContentClassDescriptor : public MP4Descriptor {
public:
    MP4ContentClassDescriptor();
    void Read(MP4File* pFile);
};

class MP4KeywordDescriptor : public MP4Descriptor {
public:
    MP4KeywordDescriptor();
protected:
    void Mutate();
};

class MP4RatingDescriptor : public MP4Descriptor {
public:
    MP4RatingDescriptor();
    void Read(MP4File* pFile);
};

class MP4LanguageDescriptor : public MP4Descriptor {
public:
    MP4LanguageDescriptor();
};

class MP4ShortTextDescriptor : public MP4Descriptor {
public:
    MP4ShortTextDescriptor();
protected:
    void Mutate();
};

class MP4ExpandedTextDescriptor : public MP4Descriptor {
public:
    MP4ExpandedTextDescriptor();
protected:
    void Mutate();
};

class MP4CreatorDescriptor : public MP4Descriptor {
public:
    MP4CreatorDescriptor(u_int8_t tag);
};

class MP4CreationDescriptor : public MP4Descriptor {
public:
    MP4CreationDescriptor(u_int8_t tag);
};

class MP4SmpteCameraDescriptor : public MP4Descriptor {
public:
    MP4SmpteCameraDescriptor();
};

class MP4UnknownOCIDescriptor : public MP4Descriptor {
public:
    MP4UnknownOCIDescriptor();
    void Read(MP4File* pFile);
};


extern MP4Descriptor *CreateOCIDescriptor(u_int8_t tag);

#endif /* __OCIDESCRIPTORS_INCLUDED__ */