1 .. -*- coding: utf-8; mode: rst -*-
3 .. _VIDEO_FAST_FORWARD:
14 .. attention:: This ioctl is deprecated.
19 .. c:function:: int ioctl(fd, VIDEO_FAST_FORWARD, int nFrames)
20 :name: VIDEO_FAST_FORWARD
35 - File descriptor returned by a previous call to open().
41 - Equals VIDEO_FAST_FORWARD for this command.
47 - The number of frames to skip.
53 This ioctl call asks the Video Device to skip decoding of N number of
54 I-frames. This call can only be used if VIDEO_SOURCE_MEMORY is
61 On success 0 is returned, on error -1 and the ``errno`` variable is set
62 appropriately. The generic error codes are described at the
63 :ref:`Generic Error Codes <gen-errors>` chapter.
76 - Mode VIDEO_SOURCE_MEMORY not selected.