projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47d23e36 MCC |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _AUDIO_CLEAR_BUFFER: | |
| 4 | ||
| 586027ce | 5 | ================== |
| 47d23e36 MCC |
6 | AUDIO_CLEAR_BUFFER |
| 7 | ================== | |
| 8 | ||
| 586027ce MCC |
9 | NAME |
| 10 | ---- | |
| 47d23e36 | 11 | |
| 586027ce | 12 | AUDIO_CLEAR_BUFFER |
| 47d23e36 | 13 | |
| 586027ce | 14 | SYNOPSIS |
| 47d23e36 MCC |
15 | -------- |
| 16 | ||
| 17 | .. c:function:: int ioctl(int fd, int request = AUDIO_CLEAR_BUFFER) | |
| 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 AUDIO_CLEAR_BUFFER for this command. | |
| 39 | ||
| 40 | ||
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41 | DESCRIPTION |
| 42 | ----------- | |
| 43 | ||
| 44 | This ioctl call asks the Audio Device to clear all software and hardware | |
| 45 | buffers of the audio decoder device. | |
| 46 | ||
| 47 | ||
| 48 | RETURN VALUE | |
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49 | ------------ |
| 50 | ||
| 51 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 52 | appropriately. The generic error codes are described at the | |
| 53 | :ref:`Generic Error Codes <gen-errors>` chapter. |