projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47d23e36 MCC |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _AUDIO_SET_MIXER: | |
| 4 | ||
| 586027ce | 5 | =============== |
| 47d23e36 MCC |
6 | AUDIO_SET_MIXER |
| 7 | =============== | |
| 8 | ||
| 15e7d615 | 9 | Name |
| 586027ce | 10 | ---- |
| 47d23e36 | 11 | |
| 586027ce | 12 | AUDIO_SET_MIXER |
| 47d23e36 | 13 | |
| cf8076c3 | 14 | .. attention:: This ioctl is deprecated |
| 15e7d615 MCC |
15 | |
| 16 | Synopsis | |
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17 | -------- |
| 18 | ||
| 836cf1db | 19 | .. c:function:: int ioctl(int fd, AUDIO_SET_MIXER, struct audio_mixer *mix) |
| cf8076c3 | 20 | :name: AUDIO_SET_MIXER |
| 47d23e36 | 21 | |
| 15e7d615 | 22 | Arguments |
| 586027ce | 23 | --------- |
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24 | |
| 25 | .. flat-table:: | |
| 26 | :header-rows: 0 | |
| 27 | :stub-columns: 0 | |
| 28 | ||
| 29 | ||
| cf8076c3 | 30 | - |
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31 | |
| 32 | - int fd | |
| 33 | ||
| 34 | - File descriptor returned by a previous call to open(). | |
| 35 | ||
| cf8076c3 | 36 | - |
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37 | |
| 38 | - audio_mixer_t \*mix | |
| 39 | ||
| 40 | - mixer settings. | |
| 41 | ||
| 42 | ||
| 15e7d615 | 43 | Description |
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44 | ----------- |
| 45 | ||
| 46 | This ioctl lets you adjust the mixer settings of the audio decoder. | |
| 47 | ||
| 48 | ||
| 15e7d615 | 49 | Return Value |
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50 | ------------ |
| 51 | ||
| 52 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 53 | appropriately. The generic error codes are described at the | |
| 54 | :ref:`Generic Error Codes <gen-errors>` chapter. |