mirrors/recycled-ni-libstb-hal
1
0
Fork 0
mirror of https://github.com/tuxbox-fork-migrations/recycled-ni-libstb-hal.git synced 2025-08-26 15:02:43 +02:00
Code Issues Packages Projects Releases Wiki Activity

try to fix unmap error,automatically unmapped don't work ?

Browse Source 
Origin commit data
------------------
Branch: master
Commit: 81168a1c62
Author: Jacek Jendrzej <overx300@gmail.com>
Date: 2019-04-16 (Tue, 16 Apr 2019)


------------------
No further description and justification available within origin commit message!

------------------
This commit was generated by Migit
This commit is contained in:
Jacek Jendrzej
2019-04-16 23:15:58 +02:00
committed by vanhofen
parent f8a6890f55
commit 34b909f76f
1 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
libarmbox/video.cpp
View File

@@ -1069,7 +1069,7 @@ void get_osd_buf(unsigned char *osd_data)
struct fb_fix_screeninfo fix_screeninfo;
struct fb_var_screeninfo var_screeninfo;
int fb=open("/dev/fb/0", O_RDWR);
int fb=open("/dev/fb/0", O_RDONLY);
if (fb == -1)
{
fprintf(stderr, "Framebuffer failed\n");
@@ -1090,7 +1090,7 @@ void get_osd_buf(unsigned char *osd_data)
return;
}
void *lfb = (unsigned char*)mmap(0, fix_screeninfo.smem_len, PROT_READ | PROT_WRITE, MAP_SHARED, fb, 0);
void *lfb = (unsigned char*)mmap(0, fix_screeninfo.smem_len, PROT_READ , MAP_SHARED, fb, 0);
if(lfb == MAP_FAILED)
{
fprintf(stderr, "Framebuffer: <Memmapping failed>\n");
@@ -1104,6 +1104,12 @@ void get_osd_buf(unsigned char *osd_data)
// get 32bit framebuffer
memcpy(osd_data,lfb,fix_screeninfo.line_length*var_screeninfo.yres);
}
if (munmap(lfb, fix_screeninfo.smem_len) == -1)
{
perror("Error un-mmapping");
}
close(fb);
}