| 摘要 |
A media streaming service system based on distributed files according to the present invention is disclosed. A process for streaming files stored in a distributed type is a method for directly streaming images in a state in which image files are distributed without collecting the same. The present invention can perform excellent performance in a large-scale service. [Reference numerals] (AA) Request;(BB) Cloud CMS Name Node or Cloud Streamer Name Node;(CC) Additionally store information about multi-bitrate;(DD) Cloud CMS Secondary Name Node or Cloud Ingester Secondary Name Nodes;(EE) When there is Cloud CMS;(FF) Metadata information;(GG) Key frame information;(HH) Chunk information;(II) Select optimal bit-rate by checking communication with a client;(JJ) Provide advantages when doing fast forwarding, rewinding, and fast playing, and slowly playing while playing images;(KK) Update chunk information when a problem occurs in a DFS data node;(LL) Transmit chunk;(MM) Transmit chunk when transmission to data node A is impossible;(NN) Distributed chunk storage place |
