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| -rw-r--r-- | Documentation/media/uapi/dvb/video-set-display-format.rst | 62 |
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diff --git a/Documentation/media/uapi/dvb/video-set-display-format.rst b/Documentation/media/uapi/dvb/video-set-display-format.rst new file mode 100644 index 000000000..2ef740178 --- /dev/null +++ b/Documentation/media/uapi/dvb/video-set-display-format.rst @@ -0,0 +1,62 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _VIDEO_SET_DISPLAY_FORMAT: + +======================== +VIDEO_SET_DISPLAY_FORMAT +======================== + +Name +---- + +VIDEO_SET_DISPLAY_FORMAT + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:function:: int ioctl(fd, VIDEO_SET_DISPLAY_FORMAT) + :name: VIDEO_SET_DISPLAY_FORMAT + + +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_DISPLAY_FORMAT for this command. + + - .. row 3 + + - video_display_format_t format + + - Selects the video format to be used. + + +Description +----------- + +This ioctl call asks the Video Device to select the video format to be +applied by the MPEG chip on the video. + + +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 <gen-errors>` chapter. |