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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /Documentation/media/uapi/dvb/video-set-blank.rst | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'Documentation/media/uapi/dvb/video-set-blank.rst')
-rw-r--r-- | Documentation/media/uapi/dvb/video-set-blank.rst | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/video-set-blank.rst b/Documentation/media/uapi/dvb/video-set-blank.rst new file mode 100644 index 000000000..142ea8817 --- /dev/null +++ b/Documentation/media/uapi/dvb/video-set-blank.rst @@ -0,0 +1,64 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _VIDEO_SET_BLANK: + +=============== +VIDEO_SET_BLANK +=============== + +Name +---- + +VIDEO_SET_BLANK + + +Synopsis +-------- + +.. cpp:function:: int ioctl(fd, int request = VIDEO_SET_BLANK, boolean mode) + + +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_BLANK for this command. + + - .. row 3 + + - boolean mode + + - TRUE: Blank screen when stop. + + - .. row 4 + + - + - FALSE: Show last decoded frame. + + +Description +----------- + +This ioctl call asks the Video Device to blank out the picture. + + +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. |