Implementation and Optimization of VoIP Speech Codec
Sun Jiang-bo
Abstract
Sun Jiang-bo
Abstract
The paper presents a description of the implementation of the ITU-T G.729 speech codec based on the Texas Instruments TMS320C6201 digital signal processor. It focuses on optimization of the software to improve the execution speed of the G.729 codec.
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The paper presents a description of the implementation of the ITU-T G.729 speech codec based on the Texas Instruments TMS320C6201 digital signal processor. It focuses on optimization of the software to improve the execution speed of the G.729 codec.
Key concepts: Codec, Computer science, Adaptive Multi-Rate audio codec, Voice over IP, Software, Codec2, Speech coding, Speech recognition