On Fri, 9 Nov 2001, hzeng wrote: > Hi, > In the founctin of XvPutVideo, there are a set of parameter(vx,vy,vw,vh) .In the >doc of xfree86, > these is described as the following: > "Define the size and location of the source (video) region to be written. vx and vy >define the upper-left pixel of the region. vw and vh define the width and height, in >pixels, of the region." > > I think it should be a clip region of stream video. But in the source code of xawtv, >I find it is used as the perennial region determinded by the video system( PAL as 0, >0, 720, 240. and NTSC as ...sorry I forget).Which is right? >
XvPutVideo has these parameters to allow clipping the source. I don't understand the question. It sounds like xawtv doesn't want to clip the source, which sounds reasonable to me. Mark. _______________________________________________ Xpert mailing list [EMAIL PROTECTED] http://XFree86.Org/mailman/listinfo/xpert