Talk:Developer tips
This is an old revision of this page, as edited by CarstenK (talk | contribs) at 19:28, 6 August 2008. It may differ significantly from the current revision. |
Where does this number 678 come from to achieve a PAL 16:9 aspect ratio screen? I want to write similar code for NTSC.
#define VI_MAX_WIDTH_PAL 720
#define VI_MAX_HEIGHT_PAL 574
Looking at video_types.h I calculate 16*574/9 = 1020 for PAL and 16*480/9 = 852 NTSC EDTV. Also TV pixels are non-square. Any ideas? CarstenK 19:28, 6 August 2008 (CEST)