MPEG-4: differenze tra le versioni

Versione delle 01:41, 24 giu 2007

Versione delle 20:05, 24 gen 2008

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==Componenti MPEG-4 ==

MPEG-4 includeè diversisuddiviso in vari sotto standard divisi inchiamati ''Part'' (parti), tra i quali vi sono:

*''Part 1'' (ISO/IEC 14496-1): Systems: Describes synchronization and multiplexing of video and audio.

*''Part 2'' (ISO/IEC 14496-2): Visual: A compression [[codec]] for visual data (video, still textures, synthetic images, etc.). One of the many "profiles" in Part 2 is the [[Advanced Simple Profile]]

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*''Part 8'' (ISO/IEC 14496-8): Carriage on IP networks: Specifies a method to carry MPEG-4 content on IP networks.

*''Part 9'' (ISO/IEC 14496-9): Reference Hardware: Provides hardware designs for demonstrating how to implement the other parts of the standard.

*''[[MPEG-4 Part 10|Part 10]]'' (ISO/IEC 14496-10): Advanced Video Coding: A codec for video signals which is also called ''AVC'' (Advanced Video Coding) and is technically identical to the [[ITU-T]] [[H.264]] standard.

*''Part 12'' (ISO/IEC 14496-12): ISO Base Media File Format: A file format for storing media content.

*''Part 13'' (ISO/IEC 14496-13): Intellectual Property Management and Protection (IPMP) Extensions