mirror of https://git.ffmpeg.org/ffmpeg.git
doc: add basic documentation for libdav1d
Signed-off-by: James Almer <jamrial@gmail.com>
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@ -47,6 +47,32 @@ top-field-first is assumed
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@end table
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@end table
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@section libdav1d
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dav1d AV1 decoder.
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libdav1d allows libavcodec to decode the AOMedia Video 1 (AV1) codec.
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Requires the presence of the libdav1d headers and library during configuration.
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You need to explicitly configure the build with @code{--enable-libdav1d}.
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@subsection Options
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The following option is supported by the libdav1d wrapper.
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@table @option
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@item framethreads
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Set amount of frame threads to use during decoding. The default value is 0 (autodetect).
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@item tilethreads
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Set amount of tile threads to use during decoding. The default value is 0 (autodetect).
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@item filmgrain
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Apply film grain to the decoded video if present in the bitstream. The default value
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is true.
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@end table
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@section libdavs2
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@section libdavs2
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AVS2-P2/IEEE1857.4 video decoder wrapper.
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AVS2-P2/IEEE1857.4 video decoder wrapper.
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@ -97,6 +97,13 @@ Raw codec2 files are also supported.
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To make sense of them the mode in use needs to be specified as a format option:
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To make sense of them the mode in use needs to be specified as a format option:
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@code{ffmpeg -f codec2raw -mode 1300 -i input.raw output.wav}.
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@code{ffmpeg -f codec2raw -mode 1300 -i input.raw output.wav}.
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@section dav1d
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FFmpeg can make use of the dav1d library for AV1 video decoding.
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Go to @url{https://code.videolan.org/videolan/dav1d} and follow the instructions for
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installing the library. Then pass @code{--enable-libdav1d} to configure to enable it.
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@section davs2
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@section davs2
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FFmpeg can make use of the davs2 library for AVS2-P2/IEEE1857.4 video decoding.
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FFmpeg can make use of the davs2 library for AVS2-P2/IEEE1857.4 video decoding.
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