projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
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1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _VIDEO_SET_ATTRIBUTES: | |
| 4 | ||
| 586027ce | 5 | ==================== |
| 47d23e36 MCC |
6 | VIDEO_SET_ATTRIBUTES |
| 7 | ==================== | |
| 8 | ||
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9 | NAME |
| 10 | ---- | |
| 47d23e36 | 11 | |
| 586027ce | 12 | VIDEO_SET_ATTRIBUTES |
| 47d23e36 | 13 | |
| 586027ce | 14 | SYNOPSIS |
| 47d23e36 MCC |
15 | -------- |
| 16 | ||
| 17 | .. c:function:: int ioctl(fd, int request = VIDEO_SET_ATTRIBUTE ,video_attributes_t vattr) | |
| 18 | ||
| 47d23e36 | 19 | |
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20 | ARGUMENTS |
| 21 | --------- | |
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22 | |
| 23 | .. flat-table:: | |
| 24 | :header-rows: 0 | |
| 25 | :stub-columns: 0 | |
| 26 | ||
| 27 | ||
| 28 | - .. row 1 | |
| 29 | ||
| 30 | - int fd | |
| 31 | ||
| 32 | - File descriptor returned by a previous call to open(). | |
| 33 | ||
| 34 | - .. row 2 | |
| 35 | ||
| 36 | - int request | |
| 37 | ||
| 38 | - Equals VIDEO_SET_ATTRIBUTE for this command. | |
| 39 | ||
| 40 | - .. row 3 | |
| 41 | ||
| 42 | - video_attributes_t vattr | |
| 43 | ||
| 44 | - video attributes according to section ??. | |
| 45 | ||
| 46 | ||
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47 | DESCRIPTION |
| 48 | ----------- | |
| 49 | ||
| 50 | This ioctl is intended for DVD playback and allows you to set certain | |
| 51 | information about the stream. Some hardware may not need this | |
| 52 | information, but the call also tells the hardware to prepare for DVD | |
| 53 | playback. | |
| 54 | ||
| 55 | ||
| 56 | RETURN VALUE | |
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57 | ------------ |
| 58 | ||
| 59 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 60 | appropriately. The generic error codes are described at the | |
| 61 | :ref:`Generic Error Codes <gen-errors>` chapter. | |
| 62 | ||
| 63 | ||
| 64 | ||
| 65 | .. flat-table:: | |
| 66 | :header-rows: 0 | |
| 67 | :stub-columns: 0 | |
| 68 | ||
| 69 | ||
| 70 | - .. row 1 | |
| 71 | ||
| 72 | - ``EINVAL`` | |
| 73 | ||
| 74 | - input is not a valid attribute setting. |