I263: Difference between revisions
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== Picture Layer == | == Picture Layer == | ||
Data for each picture consists of a picture header followed by data for Group of Blocks, eventually followed by an end-of-sequence code and stuffing bits | Data for each picture consists of a picture header followed by data for Group of Blocks, eventually followed by an end-of-sequence code and stuffing bits. | ||
== Picture Header == | |||
PSC is a word of 22 bits. Its value is 0000 0000 0000 0000 1 00000. All picture start codes shall be byte aligned | The Picture Header of the I.263 has the following format: | ||
"Picture Start Code (PSC) (22 bits)" | |||
PSC is a word of 22 bits. Its value is 0000 0000 0000 0000 1 00000. All picture start codes shall be byte aligned. | |||
Revision as of 11:07, 27 February 2006
- FOURCCs: I263
- Company: Intel
General description
This codec is based on early drafts of the H.263 standard specification. It supports the following modes: Unrestricted Motion Vector mode, Advanced Prediction mode, PB frames mode, Improved PB frames mode (old version!) and Deblocking Filter mode.
Picture Layer
Data for each picture consists of a picture header followed by data for Group of Blocks, eventually followed by an end-of-sequence code and stuffing bits.
Picture Header
The Picture Header of the I.263 has the following format:
"Picture Start Code (PSC) (22 bits)" PSC is a word of 22 bits. Its value is 0000 0000 0000 0000 1 00000. All picture start codes shall be byte aligned.