.. -*- coding: utf-8; mode: rst -*- .. _VIDEO_CLEAR_BUFFER: ================== VIDEO_CLEAR_BUFFER ================== Name ---- VIDEO_CLEAR_BUFFER .. attention:: This ioctl is deprecated. Synopsis -------- .. c:function:: int ioctl(fd, VIDEO_CLEAR_BUFFER) :name: VIDEO_CLEAR_BUFFER 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_CLEAR_BUFFER for this command. Description ----------- This ioctl call clears all video buffers in the driver and in the decoder hardware. 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 ` chapter.