projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47d23e36 MCC |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _VIDEO_SET_SPU: | |
| 4 | ||
| 586027ce | 5 | ============= |
| 47d23e36 MCC |
6 | VIDEO_SET_SPU |
| 7 | ============= | |
| 8 | ||
| 15e7d615 | 9 | Name |
| 586027ce | 10 | ---- |
| 47d23e36 | 11 | |
| 586027ce | 12 | VIDEO_SET_SPU |
| 47d23e36 | 13 | |
| 15e7d615 MCC |
14 | |
| 15 | Synopsis | |
| 47d23e36 MCC |
16 | -------- |
| 17 | ||
| 5929cb17 | 18 | .. cpp:function:: int ioctl(fd, int request = VIDEO_SET_SPU , video_spu_t *spu) |
| 47d23e36 | 19 | |
| 47d23e36 | 20 | |
| 15e7d615 | 21 | Arguments |
| 586027ce | 22 | --------- |
| 47d23e36 MCC |
23 | |
| 24 | .. flat-table:: | |
| 25 | :header-rows: 0 | |
| 26 | :stub-columns: 0 | |
| 27 | ||
| 28 | ||
| 29 | - .. row 1 | |
| 30 | ||
| 31 | - int fd | |
| 32 | ||
| 33 | - File descriptor returned by a previous call to open(). | |
| 34 | ||
| 35 | - .. row 2 | |
| 36 | ||
| 37 | - int request | |
| 38 | ||
| 39 | - Equals VIDEO_SET_SPU for this command. | |
| 40 | ||
| 41 | - .. row 3 | |
| 42 | ||
| 43 | - video_spu_t \*spu | |
| 44 | ||
| 45 | - SPU decoding (de)activation and subid setting according to section | |
| 46 | ??. | |
| 47 | ||
| 48 | ||
| 15e7d615 | 49 | Description |
| 586027ce MCC |
50 | ----------- |
| 51 | ||
| 52 | This ioctl activates or deactivates SPU decoding in a DVD input stream. | |
| 53 | It can only be used, if the driver is able to handle a DVD stream. | |
| 54 | ||
| 55 | ||
| 15e7d615 | 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 spu setting or driver cannot handle SPU. |