.. -*- coding: utf-8; mode: rst -*- .. _VIDEO_SET_ID: ============ VIDEO_SET_ID ============ Name ---- VIDEO_SET_ID .. attention:: This ioctl is deprecated. Synopsis -------- .. c:function:: int ioctl(int fd, VIDEO_SET_ID, int id) :name: VIDEO_SET_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 VIDEO_SET_ID for this command. - .. row 3 - int id - video sub-stream id Description ----------- This ioctl selects which sub-stream is to be decoded if a program or system stream is sent to the video device. 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 ` chapter. .. flat-table:: :header-rows: 0 :stub-columns: 0 - .. row 1 - ``EINVAL`` - Invalid sub-stream id.