From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../media/dvb/video-get-frame-count.rst | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/userspace-api/media/dvb/video-get-frame-count.rst (limited to 'Documentation/userspace-api/media/dvb/video-get-frame-count.rst') diff --git a/Documentation/userspace-api/media/dvb/video-get-frame-count.rst b/Documentation/userspace-api/media/dvb/video-get-frame-count.rst new file mode 100644 index 000000000..b48ac8c58 --- /dev/null +++ b/Documentation/userspace-api/media/dvb/video-get-frame-count.rst @@ -0,0 +1,65 @@ +.. 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 + +Description +----------- + +This ioctl is obsolete.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 For V4L2 decoders +this ioctl has been replaced by the ``V4L2_CID_MPEG_VIDEO_DEC_FRAME`` +control.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 ` chapter. -- cgit v1.2.3