projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47d23e36 MCC |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _VIDEO_SET_ID: | |
| 4 | ||
| 586027ce | 5 | ============ |
| 47d23e36 MCC |
6 | VIDEO_SET_ID |
| 7 | ============ | |
| 8 | ||
| 15e7d615 | 9 | Name |
| 586027ce | 10 | ---- |
| 47d23e36 | 11 | |
| 586027ce | 12 | VIDEO_SET_ID |
| 47d23e36 | 13 | |
| cf8076c3 | 14 | .. attention:: This ioctl is deprecated. |
| 15e7d615 MCC |
15 | |
| 16 | Synopsis | |
| 47d23e36 MCC |
17 | -------- |
| 18 | ||
| cf8076c3 MCC |
19 | .. c:function:: int ioctl(int fd, VIDEO_SET_ID, int id) |
| 20 | :name: VIDEO_SET_ID | |
| 47d23e36 | 21 | |
| 47d23e36 | 22 | |
| 15e7d615 | 23 | Arguments |
| 586027ce | 24 | --------- |
| 47d23e36 MCC |
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_ID for this command. | |
| 42 | ||
| 43 | - .. row 3 | |
| 44 | ||
| 45 | - int id | |
| 46 | ||
| 47 | - video sub-stream id | |
| 48 | ||
| 49 | ||
| 15e7d615 | 50 | Description |
| 586027ce MCC |
51 | ----------- |
| 52 | ||
| 53 | This ioctl selects which sub-stream is to be decoded if a program or | |
| 54 | system stream is sent to the video device. | |
| 55 | ||
| 56 | ||
| 15e7d615 | 57 | Return Value |
| 47d23e36 MCC |
58 | ------------ |
| 59 | ||
| 60 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 61 | appropriately. The generic error codes are described at the | |
| 62 | :ref:`Generic Error Codes <gen-errors>` chapter. | |
| 63 | ||
| 64 | ||
| 65 | ||
| 66 | .. flat-table:: | |
| 67 | :header-rows: 0 | |
| 68 | :stub-columns: 0 | |
| 69 | ||
| 70 | ||
| 71 | - .. row 1 | |
| 72 | ||
| 73 | - ``EINVAL`` | |
| 74 | ||
| 75 | - Invalid sub-stream id. |