video-continue.rst 1.0 KB

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