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Diffstat (limited to 'Documentation/media/uapi/dvb/video-set-attributes.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/video-set-attributes.rst | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/video-set-attributes.rst b/Documentation/media/uapi/dvb/video-set-attributes.rst new file mode 100644 index 000000000000..326c5c876e80 --- /dev/null +++ b/Documentation/media/uapi/dvb/video-set-attributes.rst @@ -0,0 +1,75 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _VIDEO_SET_ATTRIBUTES: + +==================== +VIDEO_SET_ATTRIBUTES +==================== + +Name +---- + +VIDEO_SET_ATTRIBUTES + + +Synopsis +-------- + +.. cpp:function:: int ioctl(fd, int request = VIDEO_SET_ATTRIBUTE ,video_attributes_t vattr) + + +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_ATTRIBUTE for this command. + + - .. row 3 + + - video_attributes_t vattr + + - video attributes according to section ??. + + +Description +----------- + +This ioctl is intended for DVD playback and allows you to set certain +information about the stream. Some hardware may not need this +information, but the call also tells the hardware to prepare for DVD +playback. + + +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. + + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - .. row 1 + + - ``EINVAL`` + + - input is not a valid attribute setting. |