Invention Grant
US09165394B2 Method and system for supporting GPU audio output on graphics processing unit
有权
在图形处理单元上支持GPU音频输出的方法和系统
- Patent Title: Method and system for supporting GPU audio output on graphics processing unit
- Patent Title (中): 在图形处理单元上支持GPU音频输出的方法和系统
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Application No.: US12578385Application Date: 2009-10-13
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Publication No.: US09165394B2Publication Date: 2015-10-20
- Inventor: Shany-I Chan , Ching-Yee Feng , Shih-Da Wu , Tseng-Ying Lee , Li-Kai Cheng , Li-Ling Chou , Yu-Kuo Chiang , Yu-Li (David) Ho
- Applicant: Shany-I Chan , Ching-Yee Feng , Shih-Da Wu , Tseng-Ying Lee , Li-Kai Cheng , Li-Ling Chou , Yu-Kuo Chiang , Yu-Li (David) Ho
- Applicant Address: US CA Santa Clara
- Assignee: NVIDIA Corporation
- Current Assignee: NVIDIA Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Artegis Law Group, LLP
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06T15/00 ; G09G5/36 ; G06F3/16

Abstract:
The present invention sets forth a method for supporting enhanced audio on a graphics processing unit (GPU) in a computing device having a graphics subsystem. In one embodiment, the method includes the steps of determining whether an option of a GPU audio output is enabled and the graphics subsystem and a first external output device is connected, and routing a first audio stream to the GPU of the graphics subsystem for processing when the option of the GPU audio output is enabled and the graphics subsystem and the first external output device is in connection and causing the processed first audio stream to be transferred along a first transmission path to the first external output device, or otherwise causing a second audio stream to be transferred along a second transmission path to a second external output device.
Public/Granted literature
- US20110087345A1 METHOD AND SYSTEM FOR SUPPORTING GPU AUDIO OUTPUT ON GRAPHICS PROCESSING UNIT Public/Granted day:2011-04-14
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