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| author | Arttu Ylä-Outinen <arttu.yla-outinen@tut.fi> | 2015-07-14 08:53:35 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-14 18:00:36 +0200 |
| commit | b90b6af710d0720af1395999f3e563831527cc75 (patch) | |
| tree | 27f1384c5be1526aa3b57b64b62494c6688e4ca9 /doc | |
| parent | ae4c9ddebc32eaacbd62681d776881e59ca6e6f7 (diff) | |
| download | ffmpeg-b90b6af710d0720af1395999f3e563831527cc75.tar.gz | |
avcodec: add libkvazaar HECV encoder
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/encoders.texi | 24 | ||||
| -rw-r--r-- | doc/general.texi | 10 |
2 files changed, 33 insertions, 1 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 594664408f..6e50a90ca5 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -2315,6 +2315,30 @@ Setting a higher @option{bits_per_mb} limit will improve the speed. For the fastest encoding speed set the @option{qscale} parameter (4 is the recommended value) and do not set a size constraint. +@section libkvazaar + +Kvazaar H.265/HEVC encoder. + +Requires the presence of the libkvazaar headers and library during +configuration. You need to explicitly configure the build with +@option{--enable-libkvazaar}. + +@subsection Options + +@table @option + +@item b +Set target video bitrate in bit/s and enable rate control. + +@item threads +Set number of encoding threads. + +@item kvazaar-params +Set kvazaar parameters as a list of @var{name}=@var{value} pairs separated +by commas (,). See kvazaar documentation for a list of options. + +@end table + @c man end VIDEO ENCODERS @chapter Subtitles Encoders diff --git a/doc/general.texi b/doc/general.texi index 5089c3645e..dc22d90257 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -145,6 +145,14 @@ x265 is under the GNU Public License Version 2 or later details), you must upgrade FFmpeg's license to GPL in order to use it. @end float +@section kvazaar + +FFmpeg can make use of the kvazaar library for HEVC encoding. + +Go to @url{https://github.com/ultravideo/kvazaar} and follow the +instructions for installing the library. Then pass +@code{--enable-libkvazaar} to configure to enable it. + @section libilbc iLBC is a narrowband speech codec that has been made freely available @@ -688,7 +696,7 @@ following image formats are supported: @item H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 @tab E @tab X @tab encoding supported through external library libx264 and OpenH264 @item HEVC @tab X @tab X - @tab encoding supported through the external library libx265 + @tab encoding supported through external library libx265 and libkvazaar @item HNM version 4 @tab @tab X @item HuffYUV @tab X @tab X @item HuffYUV FFmpeg variant @tab X @tab X |