Apparatus for dual pass rate control video encoding
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United States of America Patent
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Jan 9, 2018
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N/A
app pub date -
Nov 2, 2016
filing date -
Dec 19, 2011
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Abstract
A dual-pass rate control video encoder including a first pass encoder module configured to receive uncompressed input video including a sequence of pictures, the input video including a plurality of contiguous sequences of pictures each referred to as a Group of Pictures (GOP) that, when coded, begin with an I-picture in display order and end with a last picture before a next I-picture, detect scene changes within the input video. The dual-pass rate control video encoder including a second pass encoder module configured to receive the uncompressed input video via a delay unit.
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