Title :
Implementation of multi-standard video decoding algorithms on a coarse-grained reconfigurable multimedia processor
Author :
Leibo Liu ; Yingjie Chen ; Shouyi Yin ; Dong Wang ; Xing Wang ; Shaojun Wei ; Hao Lei ; Li Zhou ; Peng Cao
Author_Institution :
Inst. of Microelectron., Tsinghua Univ., Beijing, China
Abstract :
This paper proposed a THPHP (Task-based Hybrid Parallels and Hybrid Pipelines) scheme to implement multistandard video decoding algorithms, i.e. MPEG-2, H.264 and AVS (Audio Video coding Standard), on a heterogeneous coarsegrained reconfigurable multimedia processor called REMUS (REconfigurable MUltimedia System). Multiple level parallelism and multiple level pipeline techniques are proposed in this scheme. Simulation results show that the video decoder can support H.264 HP (High Profile) 1920×1080@30fps (frame per second) streams, AVS JP (Jizhun Profile) 1920×1080@39fps streams, and MPEG-2 MP (Main Profile) 1920×1080@41fps streams when exploiting a 200MHz working frequency.
Keywords :
decoding; multimedia systems; video codecs; video coding; AVS; AVS JP; AVS JP streams; H.264; H.264 HP; MPEG-2; MPEG-2 MP; REMUS; THPHP; audio video coding standard; coarse-grained reconfigurable multimedia processor; heterogeneous coarsegrained reconfigurable multimedia processor; multiple level pipeline techniques; multistandard video decoding algorithms; reconfigurable multimedia system; task-based hybrid parallels and hybrid pipelines; video decoder; Computer architecture; Decoding; Multimedia communication; Pipelines; Standards; Streaming media; Transform coding;
Conference_Titel :
Circuits and Systems (ISCAS), 2013 IEEE International Symposium on
Conference_Location :
Beijing
Print_ISBN :
978-1-4673-5760-9
DOI :
10.1109/ISCAS.2013.6571992