VID_MAX_WIDTH
pix->width = clamp(pix->width, (u32)VID_MIN_WIDTH, (u32)VID_MAX_WIDTH);
image_width = VID_MAX_WIDTH / TILE_SIZE;
if (VID_MAX_WIDTH % TILE_SIZE)
#define OMAP_VOUT_MAX_BUF_SIZE (VID_MAX_WIDTH*VID_MAX_HEIGHT*4)