ref: 7915c0a21037e53b0d65b4a0da200836b6939032
dir: /common/mp4v2/descriptors.h/
/*
* 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 dmackie@cisco.com
*/
#ifndef __DESCRIPTORS_INCLUDED__
#define __DESCRIPTORS_INCLUDED__
const u_int8_t MP4ODescrTag = 0x01;
const u_int8_t MP4IODescrTag = 0x02;
const u_int8_t MP4ESDescrTag = 0x03;
const u_int8_t MP4DecConfigDescrTag = 0x04;
const u_int8_t MP4DecSpecificDescrTag = 0x05;
const u_int8_t MP4SLConfigDescrTag = 0x06;
const u_int8_t MP4ContentIdDescrTag = 0x07;
const u_int8_t MP4SupplContentIdDescrTag = 0x08;
const u_int8_t MP4IPIPtrDescrTag = 0x09;
const u_int8_t MP4IPMPPtrDescrTag = 0x0A;
const u_int8_t MP4IPMPDescrTag = 0x0B;
const u_int8_t MP4RegistrationDescrTag = 0x0D;
const u_int8_t MP4ESIDIncDescrTag = 0x0E;
const u_int8_t MP4ESIDRefDescrTag = 0x0F;
const u_int8_t MP4FileIODescrTag = 0x10;
const u_int8_t MP4FileODescrTag = 0x11;
const u_int8_t MP4ExtProfileLevelDescrTag = 0x13;
const u_int8_t MP4ExtDescrTagsStart = 0x80;
const u_int8_t MP4ExtDescrTagsEnd = 0xFE;
class MP4BaseDescriptor : public MP4Descriptor {
public:
MP4BaseDescriptor(u_int8_t tag);
};
class MP4BytesDescriptor : public MP4Descriptor {
public:
MP4BytesDescriptor(u_int8_t tag);
void Read(MP4File* pFile);
protected:
uint m_size_offset; // size to adjust the size for the bytes property
uint m_bytes_index; // index into properties for bytes property
};
class MP4IODescriptor : public MP4Descriptor {
public:
MP4IODescriptor();
void Generate();
protected:
void Mutate();
};
class MP4ODescriptor : public MP4Descriptor {
public:
MP4ODescriptor();
void Generate();
protected:
void Mutate();
};
class MP4ESDescriptor : public MP4Descriptor {
public:
MP4ESDescriptor();
protected:
void Mutate();
};
class MP4DecConfigDescriptor : public MP4Descriptor {
public:
MP4DecConfigDescriptor();
void Generate();
};
class MP4SLConfigDescriptor : public MP4Descriptor {
public:
MP4SLConfigDescriptor();
void Generate();
void Read(MP4File* pFile);
protected:
void Mutate();
};
class MP4IPIPtrDescriptor : public MP4Descriptor {
public:
MP4IPIPtrDescriptor();
};
class MP4ContentIdDescriptor : public MP4Descriptor {
public:
MP4ContentIdDescriptor();
void Read(MP4File* pFile);
protected:
void Mutate();
};
// associated values in descriptors
// ES objectTypeId
const u_int8_t MP4SystemsV1ObjectType = 0x01;
const u_int8_t MP4SystemsV2ObjectType = 0x02;
// ES streamType
const u_int8_t MP4ObjectDescriptionStreamType = 0x01;
const u_int8_t MP4ClockReferenceStreamType = 0x02;
const u_int8_t MP4SceneDescriptionStreamType = 0x03;
const u_int8_t MP4VisualStreamType = 0x04;
const u_int8_t MP4AudioStreamType = 0x05;
const u_int8_t MP4Mpeg7StreamType = 0x06;
const u_int8_t MP4IPMPStreamType = 0x07;
const u_int8_t MP4OCIStreamType = 0x08;
const u_int8_t MP4MPEGJStreamType = 0x09;
const u_int8_t MP4UserPrivateStreamType = 0x20;
#endif /* __DESCRIPTORS_INCLUDED__ */