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author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-09-24 14:04:26 +0200 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-10-15 07:49:39 +0200 |
commit | 407e84cd1e9a802df1955e281d8956439abc499b (patch) | |
tree | d9f41bec6fb149ccae1687c6b2cf307f15c19a01 /Documentation/userspace-api/media/v4l/streaming-par.rst | |
parent | media: docs: make CEC documents compatible with Sphinx 3.1+ (diff) | |
download | linux-407e84cd1e9a802df1955e281d8956439abc499b.tar.xz linux-407e84cd1e9a802df1955e281d8956439abc499b.zip |
media: docs: make V4L documents more compatible with Sphinx 3.1+
Sphinx 3.x broke support for the cdomain.py extension, as the
c domain code was rewritten. Due to that, the c tags need to
be re-written, in order to use the new c domain notation.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation/userspace-api/media/v4l/streaming-par.rst')
-rw-r--r-- | Documentation/userspace-api/media/v4l/streaming-par.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/userspace-api/media/v4l/streaming-par.rst b/Documentation/userspace-api/media/v4l/streaming-par.rst index cc2e8fcecc7e..806cbfdad0f1 100644 --- a/Documentation/userspace-api/media/v4l/streaming-par.rst +++ b/Documentation/userspace-api/media/v4l/streaming-par.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: V4L .. _streaming-par: @@ -14,13 +15,13 @@ The current video standard determines a nominal number of frames per second. If less than this number of frames is to be captured or output, applications can request frame skipping or duplicating on the driver side. This is especially useful when using the -:ref:`read() <func-read>` or :ref:`write() <func-write>`, which are +:c:func:`read()` or :c:func:`write()`, which are not augmented by timestamps or sequence counters, and to avoid unnecessary data copying. Finally these ioctls can be used to determine the number of buffers used internally by a driver in read/write mode. For implications see the -section discussing the :ref:`read() <func-read>` function. +section discussing the :c:func:`read()` function. To get and set the streaming parameters applications call the :ref:`VIDIOC_G_PARM <VIDIOC_G_PARM>` and |