| .. -*- coding: utf-8; mode: rst -*- |
| .. attention:: This ioctl is deprecated. |
| .. c:function:: int ioctl(fd, VIDEO_SET_SPU , struct video_spu *spu) |
| - File descriptor returned by a previous call to open(). |
| - Equals VIDEO_SET_SPU for this command. |
| - SPU decoding (de)activation and subid setting according to section |
| This ioctl activates or deactivates SPU decoding in a DVD input stream. |
| It can only be used, if the driver is able to handle a DVD stream. |
| .. c:type:: struct video_spu |
| typedef struct video_spu { |
| 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. |
| - input is not a valid spu setting or driver cannot handle SPU. |