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.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
.. c:namespace:: DTV.video
.. _VIDEO_GET_FRAME_COUNT:
=====================
VIDEO_GET_FRAME_COUNT
=====================
Name
----
VIDEO_GET_FRAME_COUNT
.. attention:: This ioctl is deprecated.
Synopsis
--------
.. c:macro:: VIDEO_GET_FRAME_COUNT
``int ioctl(int fd, VIDEO_GET_FRAME_COUNT, __u64 *pts)``
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_GET_FRAME_COUNT for this command.
- .. row 3
- __u64 \*pts
- Returns the number of frames displayed since the decoder was
started.
Description
-----------
This ioctl is obsolete. Do not use in new drivers. For V4L2 decoders
this ioctl has been replaced by the ``V4L2_CID_MPEG_VIDEO_DEC_FRAME``
control.
This ioctl call asks the Video Device to return the number of displayed
frames since the decoder was started.
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.
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