| 32,6 → 32,8 |
|---|
| TASK FG_refresh(void) |
| { |
| |
| int err; |
| |
| while(1) { |
| |
| if (vmm.frame == 0) { |
| 46,8 → 48,9 |
|---|
| *(BYTE *)(fbuf_pointer+1) = 255; |
| } |
| |
| bttv_ioctl(&btv, VIDIOCMCAPTURE, &vmm); |
| |
| err = bttv_ioctl(&btv, VIDIOCMCAPTURE, &vmm); |
| if (err) kern_printf("(BTTV_IOCTL Error: %d)",err); |
| |
| elaborate_frame_hook(fbuf_pointer); |
| |
| task_endcycle(); |
| 59,6 → 62,8 |
|---|
| int FG_init(unsigned int period, unsigned int wcet, unsigned int width, |
| unsigned int height, unsigned int color, unsigned int channel) { |
| |
| int err; |
| |
| struct video_window vw; |
| struct video_picture p; |
| struct video_channel ch; |
| 74,15 → 79,18 |
|---|
| } |
| |
| bttv_start(&btv); |
| |
| bttv_ioctl(&btv, VIDIOCGWIN, &vw); |
| |
| err = bttv_ioctl(&btv, VIDIOCGWIN, &vw); |
| if (err) kern_printf("(BTTV_IOCTL Error: %d)",err); |
| vw.x = 0; |
| vw.y = 0; |
| vw.width = width; |
| vw.height = height; |
| bttv_ioctl(&btv, VIDIOCSWIN, &vw); |
| err = bttv_ioctl(&btv, VIDIOCSWIN, &vw); |
| if (err) kern_printf("(BTTV_IOCTL Error: %d)",err); |
| |
| bttv_ioctl(&btv, VIDIOCGPICT, &p); |
| err = bttv_ioctl(&btv, VIDIOCGPICT, &p); |
| if (err) kern_printf("(BTTV_IOCTL Error: %d)",err); |
| if (color == FG_RGB24) { |
| p.palette = VIDEO_PALETTE_RGB24; |
| p.depth = 24; |
| 91,18 → 99,22 |
|---|
| p.palette = VIDEO_PALETTE_GREY; |
| p.depth = 8; |
| } |
| bttv_ioctl(&btv, VIDIOCSPICT, &p); |
| err = bttv_ioctl(&btv, VIDIOCSPICT, &p); |
| if (err) kern_printf("(BTTV_IOCTL Error: %d)",err); |
| |
| bttv_ioctl(&btv, VIDIOCGCHAN, &ch); |
| err = bttv_ioctl(&btv, VIDIOCGCHAN, &ch); |
| if (err) kern_printf("(BTTV_IOCTL Error: %d)",err); |
| ch.channel = channel; |
| ch.norm = 3; |
| bttv_ioctl(&btv, VIDIOCSCHAN, &ch); |
| err = bttv_ioctl(&btv, VIDIOCSCHAN, &ch); |
| if (err) kern_printf("(BTTV_IOCTL Error: %d)",err); |
| |
| vmm.frame = 0; |
| vmm.height = vw.height; |
| vmm.width = vw.width; |
| vmm.format = p.palette; |
| bttv_ioctl(&btv, VIDIOCMCAPTURE, &vmm); |
| err = bttv_ioctl(&btv, VIDIOCMCAPTURE, &vmm); |
| if (err) kern_printf("(BTTV_IOCTL Error: %d)",err); |
| |
| elaborate_frame_hook = dummy_elaborate_frame; |
| |