Invention Grant
US08613038B2 Methods and apparatus for decoding multiple independent audio streams using a single audio decoder
有权
使用单个音频解码器解码多个独立音频流的方法和装置
- Patent Title: Methods and apparatus for decoding multiple independent audio streams using a single audio decoder
- Patent Title (中): 使用单个音频解码器解码多个独立音频流的方法和装置
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Application No.: US12910432Application Date: 2010-10-22
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Publication No.: US08613038B2Publication Date: 2013-12-17
- Inventor: Rahul Bansal , Philippe Monnier , Shiv Kumar Singh , Kausik Maiti , Nitin Jain
- Applicant: Rahul Bansal , Philippe Monnier , Shiv Kumar Singh , Kausik Maiti , Nitin Jain
- Applicant Address: NL Amsterdam FR Grenoble
- Assignee: STMicroelectronics International N.V.,STMicroelectronics (Grenoble) SAS
- Current Assignee: STMicroelectronics International N.V.,STMicroelectronics (Grenoble) SAS
- Current Assignee Address: NL Amsterdam FR Grenoble
- Agency: Graybeal Jackson LLP
- Main IPC: H04N7/16
- IPC: H04N7/16

Abstract:
An embodiment of the present invention discloses a system and method for decoding multiple independent encoded audio streams using a single decoder. The system includes one or more parsers, a preprocessor, an audio decoder, and a renderer. The parser extracts individual audio frames from each input audio stream. The preprocessor combines the outputs of all parsers into a single audio frame stream and enables sharing of the audio decoder among multiple independent encoded audio streams. The audio decoder decodes the single audio frame stream and provides a single decoded audio stream. And the renderer renders the individual reconstructed audio streams from the single decoded audio stream.
Public/Granted literature
- US20120102538A1 METHODS AND APPARATUS FOR DECODING MULTIPLE INDEPENDENT AUDIO STREAMS USING A SINGLE AUDIO DECODER Public/Granted day:2012-04-26
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