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Digital Video and HD
book

Digital Video and HD

by Charles Poynton
January 2003
Intermediate to advanced content levelIntermediate to advanced
736 pages
30h 54m
English
Morgan Kaufmann
Content preview from Digital Video and HD
Video sequence layer
An MPEG bitstream must be constructed such that the
decoder's buffer doesn't overflow: If it did, bits would
be lost. The bitstream must also be constructed so that
the buffer doesn't unclerflow: If it did, a picture to be
displayed would not be available at the required time.
Buffer management in AAPEG-2 is based upon an ideal-
ized model of the decoder's buffer: All of the bits asso-
ciated with each picture are deemed to be extracted
from the decoder's buffer at a certain precisely defined
instant in time with respect to the bitstream. Every
encoder implements ...
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Publisher Resources

ISBN: 9781558607927