Abstract | ||
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The capability of providing real-time multimedia player over the Internet is an important future application for embedded system. However, the main challenge of such an application is the limitation on computation performance and memory size in architecture of embedded system, especially while encoding and decoding. In this paper, a streaming packet tracer (SPT) algorithm is proposed for realtime tracing the streaming packet header. Based on the SPT algorithm, we present a novel software-based technique which enables a non-DSP embedded system to play and record real-time streaming audio simultaneously. To verify the feasibility of the proposed technique, a real-time Internet radio recorder has been implemented on SBC-2410x embedded system successfully. The experimental results show that our achievement has reduced the CPU usage rate from over 100% to about 30%-40% in comparison with other recording method. |
Year | DOI | Venue |
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2008 | 10.1109/MUE.2008.36 | MUE |
Keywords | Field | DocType |
sbc-2410x,multimedia systems,proposed technique,important future application,packet header streaming,novel technique,nondsp embedded system,spt algorithm,streaming packet tracer,sbc-2410x embedded system,real-time internet radio recorder,audio recording,novel software-based technique,internet,embedded system,non-dsp embedded system,cpu usage rate,audio signal processing,embedded systems,real-time multimedia player,radio applications,audio streaming,real time,encoding,embedded computing,real time systems,application software,computer architecture | Digital signal processing,Central processing unit,Computer science,Network packet,Header,Internet radio,Tracing,Embedded system,The Internet,Encoding (memory) | Conference |
ISBN | Citations | PageRank |
978-0-7695-3134-2 | 1 | 0.40 |
References | Authors | |
2 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Lain-Jing Hwang | 1 | 1 | 0.40 |
Chien-Chou Shih | 2 | 14 | 3.04 |
I-Ting Kuo | 3 | 36 | 3.34 |