| 26,20 → 26,21 |
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| - BTTV linux-like driver interface (bttv_open, bttv_ioctl, ecc) |
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| For a fast use of this driver (GRAY8 mode): |
| For a fast use of this driver: |
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| makefile symbol: __BTTV__ |
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| #include <drivers/fg.h> |
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| FG_init(<grabbing period>,<grabbing wcet>,<grabbing width>,<grabbing height>); //Initialize FG |
| FG_init(<grabbing period>,<grabbing wcet>,<grabbing width>,<grabbing height>,<color mode>); //Initialize FG |
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| <color mode> could be FG_MONO or FG_RGB24 |
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| fgptr = FG_getbuffer(); //Get the image pointer |
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| Now fgptr is a pointer to the grabbed image (GRAY8 type); |
| Now fgptr is a pointer to the grabbed image, but to elaborate an |
| image is better to define a function like |
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| But to elaborate an image is better to define a function like |
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| elaborate_image(void *imageptr); |
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| and with |
| 50,5 → 51,9 |
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| image is ready. A Double Buffer is implemented so the elaborated |
| image is always complete and consistent. See fg.c for the code details. |
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| FG_close(); //Close the FG |
| FG_start_grabbing(); to start the frame grabber |
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| FG_close(); To close the FG |
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| For an example see BTTVDEMO |
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