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60 lines
1.1 KiB
60 lines
1.1 KiB
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later |
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.. c:namespace:: DTV.video |
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.. _VIDEO_SET_DISPLAY_FORMAT: |
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======================== |
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VIDEO_SET_DISPLAY_FORMAT |
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======================== |
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Name |
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---- |
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VIDEO_SET_DISPLAY_FORMAT |
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.. attention:: This ioctl is deprecated. |
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Synopsis |
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-------- |
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.. c:macro:: VIDEO_SET_DISPLAY_FORMAT |
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``int ioctl(fd, VIDEO_SET_DISPLAY_FORMAT)`` |
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Arguments |
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--------- |
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.. flat-table:: |
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:header-rows: 0 |
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:stub-columns: 0 |
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- .. row 1 |
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- int fd |
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- File descriptor returned by a previous call to open(). |
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- .. row 2 |
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- int request |
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- Equals VIDEO_SET_DISPLAY_FORMAT for this command. |
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- .. row 3 |
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- video_display_format_t format |
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- Selects the video format to be used. |
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Description |
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----------- |
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This ioctl call asks the Video Device to select the video format to be |
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applied by the MPEG chip on the video. |
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Return Value |
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------------ |
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On success 0 is returned, on error -1 and the ``errno`` variable is set |
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appropriately. The generic error codes are described at the |
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:ref:`Generic Error Codes <gen-errors>` chapter.
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