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| author | Philip Langdale <philipl@overt.org> | 2017-02-04 13:51:50 -0800 |
|---|---|---|
| committer | wm4 <wm4@nowhere> | 2017-02-06 06:14:39 +0100 |
| commit | 46a556bd4b34d79ca00a78a0b336bb99afffd004 (patch) | |
| tree | 11c08c15d12f64a8f55a44e780f9a477d2d2f55d /DOCS/man | |
| parent | c7b72a6afe12400484ac7412676581c034da3be7 (diff) | |
| download | mpv-46a556bd4b34d79ca00a78a0b336bb99afffd004.tar.bz2 mpv-46a556bd4b34d79ca00a78a0b336bb99afffd004.tar.xz | |
manpage: Reorganise discussion of cuda hwdec to be less confusing
The existing discussion has managed to convince people they should
use cuda-copy instead of cuda, which just isn't right.
Diffstat (limited to 'DOCS/man')
| -rw-r--r-- | DOCS/man/options.rst | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst index c5fe6e5dd6..3c205b9da5 100644 --- a/DOCS/man/options.rst +++ b/DOCS/man/options.rst @@ -669,6 +669,14 @@ Video forcing it with ``--opengl-backend=x11``, but the vaapi/GLX interop is said to be slower than ``vaapi-copy``. + The ``cuda`` and ``cuda-copy`` modes provides deinterlacing in the decoder + which is useful as there is no other deinterlacing mechanism in the opengl + output path. To use this deinterlacing you must pass the option: + ``vd-lavc-o=deint=[weave|bob|adaptive]``. + Pass ``weave`` (or leave the option unset) to not attempt any + deinterlacing. ``cuda`` should always be preferred unless the ``opengl`` + vo is not being used or filters are required. + Most video filters will not work with hardware decoding as they are primarily implemented on the CPU. Some exceptions are ``vdpaupp``, ``vdpaurb`` and ``vavpp``. See `VIDEO FILTERS`_ for more details. @@ -719,18 +727,6 @@ Video affect this additionally. This can give incorrect results even with completely ordinary video sources. - ``cuda`` is usually safe. Interlaced content can be deinterlaced by - the decoder, which is useful as there is no other deinterlacing - mechanism in the opengl output path. To use this deinterlacing you - must pass the option: ``vd-lavc-o=deint=[weave|bob|adaptive]``. Pass - ``weave`` to not attempt any deinterlacing. - 10 and 12bit HEVC is available if the hardware supports it and a - sufficiently new driver (> 375.xx) is used. - - ``cuda-copy`` has the same behaviour as ``cuda`` - including the ability - to deinterlace inside the decoder. However, traditional deinterlacing - filters can be used in this case. - ``rpi`` always uses the hardware overlay renderer, even with ``--vo=opengl``. |