1 .. -*- coding: utf-8; mode: rst -*-
14 .. attention:: This ioctl is deprecated.
19 .. c:function:: int ioctl(int fd, VIDEO_SET_ID, int id)
35 - File descriptor returned by a previous call to open().
41 - Equals VIDEO_SET_ID for this command.
53 This ioctl selects which sub-stream is to be decoded if a program or
54 system stream is sent to the video device.
60 On success 0 is returned, on error -1 and the ``errno`` variable is set
61 appropriately. The generic error codes are described at the
62 :ref:`Generic Error Codes <gen-errors>` chapter.
75 - Invalid sub-stream id.