| .. -*- coding: utf-8; mode: rst -*- |
| |
| .. _AUDIO_SET_EXT_ID: |
| |
| ================ |
| AUDIO_SET_EXT_ID |
| ================ |
| |
| Name |
| ---- |
| |
| AUDIO_SET_EXT_ID |
| |
| |
| Synopsis |
| -------- |
| |
| .. cpp:function:: int ioctl(fd, int request = AUDIO_SET_EXT_ID, int id) |
| |
| |
| Arguments |
| --------- |
| |
| .. flat-table:: |
| :header-rows: 0 |
| :stub-columns: 0 |
| |
| |
| - .. row 1 |
| |
| - int fd |
| |
| - File descriptor returned by a previous call to open(). |
| |
| - .. row 2 |
| |
| - int request |
| |
| - Equals AUDIO_SET_EXT_ID for this command. |
| |
| - .. row 3 |
| |
| - int id |
| |
| - audio sub_stream_id |
| |
| |
| Description |
| ----------- |
| |
| This ioctl can be used to set the extension id for MPEG streams in DVD |
| playback. Only the first 3 bits are recognized. |
| |
| |
| Return Value |
| ------------ |
| |
| On success 0 is returned, on error -1 and the ``errno`` variable is set |
| appropriately. The generic error codes are described at the |
| :ref:`Generic Error Codes <gen-errors>` chapter. |
| |
| .. flat-table:: |
| :header-rows: 0 |
| :stub-columns: 0 |
| |
| |
| - .. row 1 |
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| - ``EINVAL`` |
| |
| - id is not a valid id. |