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screensize from fbdev ioctl - patch by Jason Lunz <j@falooley.org>

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4596 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-02-09 01:10:22 +00:00
parent 6fe71521d7
commit 5f2a21728e
1 changed files with 20 additions and 0 deletions
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20
libvo/vo_mga.c
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@ -38,6 +38,7 @@ LIBVO_EXTERN(mga)
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <linux/fb.h>
#include "drivers/mga_vid.h"
#include "sub.h"
@ -54,11 +55,30 @@ static vo_info_t vo_info =
#include "mga_common.c"
#define FBDEV "/dev/fb0"
static uint32_t
config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format,const vo_tune_info_t *info)
{
char *devname=vo_subdevice?vo_subdevice:"/dev/mga_vid";
if(!vo_screenwidth || !vo_screenheight) {
int fd;
struct fb_var_screeninfo fbinfo;
if(-1 != (fd = open(FBDEV, O_RDONLY))) {
if(0 == ioctl(fd, FBIOGET_VSCREENINFO, &fbinfo)) {
if(!vo_screenwidth) vo_screenwidth = fbinfo.xres;
if(!vo_screenheight) vo_screenheight = fbinfo.yres;
} else {
perror("FBIOGET_VSCREENINFO");
}
close(fd);
} else {
perror(FBDEV);
}
}
if(vo_screenwidth && vo_screenheight){
aspect_save_orig(width,height);
aspect_save_prescale(d_width,d_height);