Am 01.09.2011 03:30, schrieb Benny Prijono: > On Wed, Aug 31, 2011 at 3:21 PM, frogersik at gmail.com > <frogersik at gmail.com> wrote: >> 1 SDL render [SDL][render[ (default render device) >> >> Supported capabilities: format, window, resize >> >> Suported formats: RGBA, RGBA24, BGRA, DIB,YUY2, UYVY, YVUY, I420, I420JPG, >> I422JPG >> >> ok that I think and I want to see preview I write this "vid dev prev on 0", >> and it's open new window with colorbar, I off this prev window, and write >> "vid dev prev on 1" and nothing happens, what I'm doing wrong? I tested my >> cam on skype, and x-lite. My pjsua find 6 video codecs. To build project I >> used VisualStudio 2008 >> > > Preview is for capture devices, while device no 1 above is a renderer > device. If you have a camera attached, then it's not detected. Have > you enabled PJMEDIA_VIDEO_DEV_HAS_DSHOW? > > (Looking at the video user's guide, it looks like Direct Show device > is written as optional while it should be mandatory for Windows. I > just corrected this). Hi Benny! I wonder is Direct Show SDK only required when using Visual Studio or also when building pjsip under Windows using mingw/msys? Thanks Klaus