The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 12, 2019

Filed:

Jul. 10, 2013
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Arturo A. Rodriguez, Norcross, GA (US);

Anil Kumar Katti, Atlanta, GA (US);

Hsiang-Yeh Hwang, Duluth, GA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/423 (2014.01); H04N 21/234 (2011.01); H04N 21/44 (2011.01); H04N 19/114 (2014.01); H04N 19/142 (2014.01); H04N 19/174 (2014.01); H04N 19/177 (2014.01); G06F 12/0846 (2016.01);
U.S. Cl.
CPC ...
H04N 19/423 (2014.11); H04N 21/234 (2013.01); H04N 21/23424 (2013.01); H04N 21/44004 (2013.01); H04N 21/44016 (2013.01); G06F 12/0851 (2013.01); H04N 19/114 (2014.11); H04N 19/142 (2014.11); H04N 19/174 (2014.11); H04N 19/177 (2014.11);
Abstract

In one embodiment a method of video processing is disclosed. The method may include receiving by a processing device a first portion of compressed pictures of a bitstream, the first portion of compressed pictures corresponding to a first picture resolution format (PRF), the first portion of the compressed pictures comprising at least one picture compressed at a first encoding level, the first portion of the compressed pictures having an intended picture output as a sequence of pictures in the first PRF; determining a size of the largest picture of the first encoding level; determining a first number of picture buffers corresponding to the largest picture; allocating a linear memory based on the first number of picture buffers and size of the largest picture; determining a ratio of a picture size of the at least one picture of the first portion of the compressed picture and the largest picture size of the first encoding level; determining a second number of picture buffers based on the determined ratio; and mapping the second number of picture buffers in the first number of picture buffers.


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