IP Library Granted Patent US 9,491,432
Granted Patent B2
US 9,491,432 · App. 12/814,515 · Granted Nov 8, 2016

Video processing apparatus for generating video output satisfying display capability of display device according to video input and related method thereof

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Quick Facts
Patent No.
US 9,491,432
App. No.
12/814,515
Granted
Nov 8, 2016
Kind
B2
Abstract

A video processing apparatus includes a video decoder, a storage device, and a video output device. The video decoder decodes an encoded video input to generate a video input with a source video format. The storage device buffers the video input generated from the video decoder. The video output device outputs a video output to a display device according to the video input buffered in the storage device. The video output has a display video format satisfying a display capability of the display device, and the source video format and the display video format are three-dimensional (3D) video formats different from each other.

Claims (15)

1. A video processing apparatus, comprising:

a video decoder, for decoding an encoded video input to generate a first video input with a source video format;

a first storage device;

a storage control device, coupled between the video decoder and the first storage device, for generating a second video input with a display video format to the first storage device according to the first video input with the source video format; and

a video output device, coupled to the first storage device, for outputting a video output to a display device according to the second video input buffered in the first storage device, wherein the video output has the display video format satisfying a display capability of the display device, and the source video format and the display video format are three-dimensional (3D) video formats different from each other;

wherein the storage control device comprises:

a second storage device, coupled to the video decoder, for buffering the first video input generated from the video decoder; and

a storage address re-mapping device, coupled between the first storage device and the second storage device, for re-mapping storage addresses of the first video input buffered in the second storage device to the first storage device and accordingly storing the second video input in the first storage device, wherein the first video input in the second storage device is stored into the first storage device at re-mapped storage addresses to serve as the second video input.

2. A video processing method, comprising:

decoding an encoded video input to generate a first video input with a source video format;

generating a second video input with a display video format to a first storage device according to the first video input with the source video format; and

outputting a video output to a display device according to the second video input buffered in the first storage device, wherein the video output has the display video format satisfying a display capability of the display device, and the source video format and the display video format are three-dimensional (3D) video formats different from each other;

wherein generating the second video input with the display video format to the first storage device comprises:

buffering the first video input generated from the video decoder in a second storage device; and

re-mapping storage addresses of the first video input buffered in the second storage device to the first storage device and accordingly storing the second video input in the first storage device, wherein the first video input in the second storage device is stored into the first storage device at re-mapped storage addresses to serve as the second video input.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 3, 2021
From: MEDIATEK INC.
To: XUESHAN TECHNOLOGIES INC.
Reel/Frame 055486/0870 →