Architecture for video streaming application on heterogeneous platform

Verfasser / Beitragende:
[Yung-Sung Huang, Bin-Chang Chieu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Multimedia Tools and Applications, 74/13(2015-07-01), 4927-4945
Format:
Artikel (online)
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024 7 0 |a 10.1007/s11042-014-1856-y  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s11042-014-1856-y 
245 0 0 |a Architecture for video streaming application on heterogeneous platform  |h [Elektronische Daten]  |c [Yung-Sung Huang, Bin-Chang Chieu] 
520 3 |a In this paper, we propose a new architecture, which is an efficient streaming media player application on heterogeneous platform. The streaming library can be used in design for reducing the memory bandwidth on processing RTSP/RTP/RTCP network protocols. And the proposed improvement has to do with the I-frame encoding alone. The architecture can receive higher rate for data transfer and packet loss in embedded system. The framework of the key components is able to adopt Direct Memory Access to reduce the time-consumption resulted from the communication between the dual cores. On the other hand, the approach of the dynamic quality adaption improves the video bitstream by periodically adjusting the values of encoding quality parameters. Through the experiment results, it is evident that the new video streaming architecture greatly enhances the coding efficacy. Our experimental results present that the decoding/encoding speed of the dual-core CPU embedded with Direct Memory Access is enhanced up to 50%, and its usage of CPU resources and memory bandwidth are 50% lower than that of the popular JRTPLIB. 
540 |a Springer Science+Business Media New York, 2014 
690 7 |a Streaming library  |2 nationallicence 
690 7 |a Quantization parameter  |2 nationallicence 
690 7 |a Heterogeneous platform  |2 nationallicence 
700 1 |a Huang  |D Yung-Sung  |u Technology Department of Electronic Engineering, National Taiwan University of Science, Taipei City, Taiwan  |4 aut 
700 1 |a Chieu  |D Bin-Chang  |u Technology Department of Electronic Engineering, National Taiwan University of Science, Taipei City, Taiwan  |4 aut 
773 0 |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/13(2015-07-01), 4927-4945  |x 1380-7501  |q 74:13<4927  |1 2015  |2 74  |o 11042 
856 4 0 |u https://doi.org/10.1007/s11042-014-1856-y  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11042-014-1856-y  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Huang  |D Yung-Sung  |u Technology Department of Electronic Engineering, National Taiwan University of Science, Taipei City, Taiwan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chieu  |D Bin-Chang  |u Technology Department of Electronic Engineering, National Taiwan University of Science, Taipei City, Taiwan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/13(2015-07-01), 4927-4945  |x 1380-7501  |q 74:13<4927  |1 2015  |2 74  |o 11042