1.. -*- coding: utf-8; mode: rst -*- 2 3.. _VIDEO_SET_SPU: 4 5============= 6VIDEO_SET_SPU 7============= 8 9Name 10---- 11 12VIDEO_SET_SPU 13 14.. attention:: This ioctl is deprecated. 15 16Synopsis 17-------- 18 19.. c:function:: int ioctl(fd, VIDEO_SET_SPU , struct video_spu *spu) 20 :name: VIDEO_SET_SPU 21 22 23Arguments 24--------- 25 26.. flat-table:: 27 :header-rows: 0 28 :stub-columns: 0 29 30 31 - .. row 1 32 33 - int fd 34 35 - File descriptor returned by a previous call to open(). 36 37 - .. row 2 38 39 - int request 40 41 - Equals VIDEO_SET_SPU for this command. 42 43 - .. row 3 44 45 - video_spu_t \*spu 46 47 - SPU decoding (de)activation and subid setting according to section 48 ??. 49 50 51Description 52----------- 53 54This ioctl activates or deactivates SPU decoding in a DVD input stream. 55It can only be used, if the driver is able to handle a DVD stream. 56 57.. c:type:: struct video_spu 58 59.. code-block:: c 60 61 typedef struct video_spu { 62 int active; 63 int stream_id; 64 } video_spu_t; 65 66 67Return Value 68------------ 69 70On success 0 is returned, on error -1 and the ``errno`` variable is set 71appropriately. The generic error codes are described at the 72:ref:`Generic Error Codes <gen-errors>` chapter. 73 74 75 76.. flat-table:: 77 :header-rows: 0 78 :stub-columns: 0 79 80 81 - .. row 1 82 83 - ``EINVAL`` 84 85 - input is not a valid spu setting or driver cannot handle SPU. 86