Documentation/linux_tv/media/dvb/video-continue.rst

   1 .. -*- coding: utf-8; mode: rst -*-
   2
   3 .. _VIDEO_CONTINUE:
   4
   5 VIDEO_CONTINUE
   6 ==============
   7
   8 Description
   9 -----------
  10
  11 This ioctl is for DVB devices only. To control a V4L2 decoder use the
  12 V4L2 :ref:`VIDIOC_DECODER_CMD` instead.
  13
  14 This ioctl call restarts decoding and playing processes of the video
  15 stream which was played before a call to VIDEO_FREEZE was made.
  16
  17 Synopsis
  18 --------
  19
  20 .. c:function:: int ioctl(fd, int request = VIDEO_CONTINUE)
  21
  22 Arguments
  23 ----------
  24
  25
  26
  27 .. flat-table::
  28     :header-rows:  0
  29     :stub-columns: 0
  30
  31
  32     -  .. row 1
  33
  34        -  int fd
  35
  36        -  File descriptor returned by a previous call to open().
  37
  38     -  .. row 2
  39
  40        -  int request
  41
  42        -  Equals VIDEO_CONTINUE for this command.
  43
  44
  45 Return Value
  46 ------------
  47
  48 On success 0 is returned, on error -1 and the ``errno`` variable is set
  49 appropriately. The generic error codes are described at the
  50 :ref:`Generic Error Codes <gen-errors>` chapter.
  51
  52