diff options
Diffstat (limited to 'v4l2-mfc-example/fb.c')
| -rw-r--r-- | v4l2-mfc-example/fb.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/v4l2-mfc-example/fb.c b/v4l2-mfc-example/fb.c index a2d0bcb..162b511 100644 --- a/v4l2-mfc-example/fb.c +++ b/v4l2-mfc-example/fb.c @@ -52,25 +52,29 @@ int fb_open(struct instance *i, char *name) dbg("Virtual resolution: vxres=%d vyres=%d", fbinfo.xres_virtual, fbinfo.yres_virtual); - i->fb.width = fbinfo.xres; - i->fb.height = fbinfo.yres; + i->fimc.width = i->fb.width = fbinfo.xres; + i->fimc.height = i->fb.height = fbinfo.yres; i->fb.virt_width = fbinfo.xres_virtual; i->fb.virt_height = fbinfo.yres_virtual; - i->fb.bpp = fbinfo.bits_per_pixel; - i->fb.stride = i->fb.virt_width * i->fb.bpp / 8; - i->fb.full_size = i->fb.stride * i->fb.virt_height; - i->fb.size = i->fb.stride * fbinfo.yres; + i->fimc.bpp = i->fb.bpp = fbinfo.bits_per_pixel; + i->fimc.stride = i->fb.stride = i->fb.virt_width * i->fb.bpp / 8; + i->fb.full_size = i->fb.stride * i->fb.virt_height; + i->fimc.size = i->fb.size = i->fb.stride * fbinfo.yres; i->fb.p[0] = mmap(0, i->fb.full_size, PROT_WRITE | PROT_READ, MAP_SHARED, i->fb.fd, 0); i->fb.buffers = 1; - if (i->fb.double_buf) { + if (i->fimc.double_buf) { i->fb.p[1] = i->fb.p[0] + i->fb.size; i->fb.buffers = 2; } + i->fimc.buffers = i->fb.buffers; + i->fimc.p[0] = i->fb.p[0]; + i->fimc.p[1] = i->fb.p[1]; + return fb_set_virt_y_offset(i, 0); } |