How can I know the field type of a video file? Thanks. Andrea
On Jul 25, 8:44 am, Andrea Campi <Andrea Ca...@discussions.microsoft.com> wrote: > How can I know the field type of a video file? > > Thanks. > Andrea The following link is to MSDN where it talks about an attribute that specifies whether the frames of the video are upper/odd field first or lower/even field first: http://msdn.microsoft.com/en-us/library/aa367729(VS.85).aspx. I didn't spend much time looking at it, but it seemed to have the information you need.
"Andrea Campi" <Andrea Campi@discussions.microsoft.com> wrote in message news:95BF5043-F36D-43A5-86A2-CE30F02D6945@microsoft.com... > How can I know the field type of a video file? In DShow, Build a filter graph and check VIDEOINFOHEADER2.dwInterlaceFlags in AM_MEDIA_TYPE.
Andrea Campi <Andrea Campi@discussions.microsoft.com> wrote: > >How can I know the field type of a video file? It is rare to find video files that are stored as fields, not frames. -- Tim Roberts, timr@probo.com Providenza & Boekelheide, Inc.