132 lines
3.6 KiB
C++
132 lines
3.6 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is MPEG4IP.
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*
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* The Initial Developer of the Original Code is Cisco Systems Inc.
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* Portions created by Cisco Systems Inc. are
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* Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved.
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*
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* Contributor(s):
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* Dave Mackie dmackie@cisco.com
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*/
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#ifndef __DESCRIPTORS_INCLUDED__
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#define __DESCRIPTORS_INCLUDED__
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const u_int8_t MP4ODescrTag = 0x01;
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const u_int8_t MP4IODescrTag = 0x02;
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const u_int8_t MP4ESDescrTag = 0x03;
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const u_int8_t MP4DecConfigDescrTag = 0x04;
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const u_int8_t MP4DecSpecificDescrTag = 0x05;
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const u_int8_t MP4SLConfigDescrTag = 0x06;
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const u_int8_t MP4ContentIdDescrTag = 0x07;
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const u_int8_t MP4SupplContentIdDescrTag = 0x08;
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const u_int8_t MP4IPIPtrDescrTag = 0x09;
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const u_int8_t MP4IPMPPtrDescrTag = 0x0A;
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const u_int8_t MP4IPMPDescrTag = 0x0B;
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const u_int8_t MP4RegistrationDescrTag = 0x0D;
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const u_int8_t MP4ESIDIncDescrTag = 0x0E;
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const u_int8_t MP4ESIDRefDescrTag = 0x0F;
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const u_int8_t MP4FileIODescrTag = 0x10;
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const u_int8_t MP4FileODescrTag = 0x11;
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const u_int8_t MP4ExtProfileLevelDescrTag = 0x13;
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const u_int8_t MP4ExtDescrTagsStart = 0x80;
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const u_int8_t MP4ExtDescrTagsEnd = 0xFE;
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class MP4BaseDescriptor : public MP4Descriptor {
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public:
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MP4BaseDescriptor(u_int8_t tag);
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};
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class MP4BytesDescriptor : public MP4Descriptor {
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public:
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MP4BytesDescriptor(u_int8_t tag);
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void Read(MP4File* pFile);
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protected:
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uint m_size_offset; // size to adjust the size for the bytes property
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uint m_bytes_index; // index into properties for bytes property
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};
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class MP4IODescriptor : public MP4Descriptor {
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public:
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MP4IODescriptor();
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void Generate();
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protected:
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void Mutate();
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};
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class MP4ODescriptor : public MP4Descriptor {
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public:
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MP4ODescriptor();
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void Generate();
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protected:
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void Mutate();
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};
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class MP4ESDescriptor : public MP4Descriptor {
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public:
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MP4ESDescriptor();
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protected:
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void Mutate();
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};
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class MP4DecConfigDescriptor : public MP4Descriptor {
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public:
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MP4DecConfigDescriptor();
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void Generate();
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};
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class MP4SLConfigDescriptor : public MP4Descriptor {
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public:
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MP4SLConfigDescriptor();
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void Generate();
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void Read(MP4File* pFile);
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protected:
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void Mutate();
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};
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class MP4IPIPtrDescriptor : public MP4Descriptor {
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public:
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MP4IPIPtrDescriptor();
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};
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class MP4ContentIdDescriptor : public MP4Descriptor {
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public:
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MP4ContentIdDescriptor();
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void Read(MP4File* pFile);
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protected:
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void Mutate();
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};
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// associated values in descriptors
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// ES objectTypeId
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const u_int8_t MP4SystemsV1ObjectType = 0x01;
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const u_int8_t MP4SystemsV2ObjectType = 0x02;
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// ES streamType
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const u_int8_t MP4ObjectDescriptionStreamType = 0x01;
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const u_int8_t MP4ClockReferenceStreamType = 0x02;
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const u_int8_t MP4SceneDescriptionStreamType = 0x03;
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const u_int8_t MP4VisualStreamType = 0x04;
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const u_int8_t MP4AudioStreamType = 0x05;
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const u_int8_t MP4Mpeg7StreamType = 0x06;
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const u_int8_t MP4IPMPStreamType = 0x07;
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const u_int8_t MP4OCIStreamType = 0x08;
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const u_int8_t MP4MPEGJStreamType = 0x09;
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const u_int8_t MP4UserPrivateStreamType = 0x20;
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#endif /* __DESCRIPTORS_INCLUDED__ */
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