Method of operating decoder using multiple channels to reduce memory usage and method of operating application processor including the decoder
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United States of America Patent
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Aug 25, 2020
Grant Date -
Jun 15, 2017
app pub date -
Nov 28, 2016
filing date -
Dec 10, 2015
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Abstract
A method of decoding image data includes operating a decoder including a decoding buffer and a decoding module, wherein the decoding module includes a plurality of decoding channels, setting a non-shared memory region and a shared memory region in the decoding buffer, restoring a plurality of frames by decoding a bitstream using the plurality of decoding channels, determining a type of each of the frames, and writing each frame to one of the non-shared memory region or the shared memory region based on the type of each frame.
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