DocumentCode
1981875
Title
The optimization of G.729 speech codec and implementation on the S3C2440
Author
Wang, Geng ; Zhang, Yongjie
Author_Institution
Sch. of Electron. & Inf. Eng., Xianning Univ., Xianning, China
fYear
2011
fDate
16-18 Sept. 2011
Firstpage
451
Lastpage
454
Abstract
This paper analyzes the difficulties and the corresponding key technology of the G.729 real-time implementation on the ARM, detailedly discusses G.729 speech codec algorithm and its optimization techniques on the ARM, and designs a set of the G.729 speech codec running on S3C2440 chip, according to its hardware structure and compiling system features.
Keywords
optimising compilers; speech codecs; speech coding; ARM; G.729 speech codec optimization; S3C2440 chip; compiling system; Algorithm design and analysis; Assembly; Optimization; Signal processing algorithms; Speech; Speech codecs; Speech coding; G.729; S3C2440; optimization; speech codec;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical and Control Engineering (ICECE), 2011 International Conference on
Conference_Location
Yichang
Print_ISBN
978-1-4244-8162-0
Type
conf
DOI
10.1109/ICECENG.2011.6057461
Filename
6057461
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