projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47d23e36 MCC |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _VIDEO_SET_ATTRIBUTES: | |
| 4 | ||
| 5 | VIDEO_SET_ATTRIBUTES | |
| 6 | ==================== | |
| 7 | ||
| 8 | Description | |
| 9 | ----------- | |
| 10 | ||
| 11 | This ioctl is intended for DVD playback and allows you to set certain | |
| 12 | information about the stream. Some hardware may not need this | |
| 13 | information, but the call also tells the hardware to prepare for DVD | |
| 14 | playback. | |
| 15 | ||
| 16 | Synopsis | |
| 17 | -------- | |
| 18 | ||
| 19 | .. c:function:: int ioctl(fd, int request = VIDEO_SET_ATTRIBUTE ,video_attributes_t vattr) | |
| 20 | ||
| 21 | Arguments | |
| 22 | ---------- | |
| 23 | ||
| 24 | ||
| 25 | ||
| 26 | .. flat-table:: | |
| 27 | :header-rows: 0 | |
| 28 | :stub-columns: 0 | |
| 29 | ||
| 30 | ||
| 31 | - .. row 1 | |
| 32 | ||
| 33 | - int fd | |
| 34 | ||
| 35 | - File descriptor returned by a previous call to open(). | |
| 36 | ||
| 37 | - .. row 2 | |
| 38 | ||
| 39 | - int request | |
| 40 | ||
| 41 | - Equals VIDEO_SET_ATTRIBUTE for this command. | |
| 42 | ||
| 43 | - .. row 3 | |
| 44 | ||
| 45 | - video_attributes_t vattr | |
| 46 | ||
| 47 | - video attributes according to section ??. | |
| 48 | ||
| 49 | ||
| 50 | Return Value | |
| 51 | ------------ | |
| 52 | ||
| 53 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 54 | appropriately. The generic error codes are described at the | |
| 55 | :ref:`Generic Error Codes <gen-errors>` chapter. | |
| 56 | ||
| 57 | ||
| 58 | ||
| 59 | .. flat-table:: | |
| 60 | :header-rows: 0 | |
| 61 | :stub-columns: 0 | |
| 62 | ||
| 63 | ||
| 64 | - .. row 1 | |
| 65 | ||
| 66 | - ``EINVAL`` | |
| 67 | ||
| 68 | - input is not a valid attribute setting. |