In this pape r, w e present a so lution to reso lve the .. black screen problem occurred in softw are sy stem such as distance education, etc. Firstly, w e imp lem ent the v ideo..fram es rea l..tim e capturing from v ideo stream ofm ultim edia files by using D irectShow technology to dea lw ith mu ltim ed ia files or v ideo stream in mu ltimed ia stream. Then, the GDI function o fW indow s is invoked to render the im ag e fram es, wh ich are captured by the DirectShow. Fina lly, acco rd ing to the standard o fMPEG2 a file is com posed in AVI v ideo fo rm at wh ich is able to replay rea l..tim ely.

基于DirectShow视频帧实时捕捉的设计与实现.pdf

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