projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47d23e36 MCC |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _AUDIO_SET_STREAMTYPE: | |
| 4 | ||
| 586027ce | 5 | ==================== |
| 47d23e36 MCC |
6 | AUDIO_SET_STREAMTYPE |
| 7 | ==================== | |
| 8 | ||
| 15e7d615 | 9 | Name |
| 586027ce | 10 | ---- |
| 47d23e36 | 11 | |
| 586027ce | 12 | AUDIO_SET_STREAMTYPE |
| 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(fd, AUDIO_SET_STREAMTYPE, int type) |
| 20 | :name: AUDIO_SET_STREAMTYPE | |
| 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 | ||
| cf8076c3 | 31 | - |
| 47d23e36 MCC |
32 | |
| 33 | - int fd | |
| 34 | ||
| 35 | - File descriptor returned by a previous call to open(). | |
| 36 | ||
| cf8076c3 | 37 | - |
| 47d23e36 MCC |
38 | |
| 39 | - int type | |
| 40 | ||
| 41 | - stream type | |
| 42 | ||
| 43 | ||
| 15e7d615 | 44 | Description |
| 586027ce MCC |
45 | ----------- |
| 46 | ||
| 47 | This ioctl tells the driver which kind of audio stream to expect. This | |
| 48 | is useful if the stream offers several audio sub-streams like LPCM and | |
| 49 | AC3. | |
| 50 | ||
| 51 | ||
| 15e7d615 | 52 | Return Value |
| 47d23e36 MCC |
53 | ------------ |
| 54 | ||
| 55 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 56 | appropriately. The generic error codes are described at the | |
| 57 | :ref:`Generic Error Codes <gen-errors>` chapter. | |
| 58 | ||
| 59 | ||
| 60 | ||
| 61 | .. flat-table:: | |
| 62 | :header-rows: 0 | |
| 63 | :stub-columns: 0 | |
| 64 | ||
| 65 | ||
| 66 | - .. row 1 | |
| 67 | ||
| 68 | - ``EINVAL`` | |
| 69 | ||
| 70 | - type is not a valid or supported stream type. |