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| author | Arttu Ylä-Outinen <arttu.yla-outinen@tut.fi> | 2015-08-25 11:33:19 +0300 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-10-23 11:59:27 +0200 |
| commit | 233d2fa0443197df12b4f7823d591dad964149b3 (patch) | |
| tree | 74fac4095afe7ca64e0f2bc7178084c54aef6463 /doc | |
| parent | 18f9308e6a96bbeb034ee5213a6d41e0b6c2ae74 (diff) | |
| download | ffmpeg-streaming-233d2fa0443197df12b4f7823d591dad964149b3.zip ffmpeg-streaming-233d2fa0443197df12b4f7823d591dad964149b3.tar.gz | |
kvazaar: Add libkvazaar HEVC encoder
Signed-off-by: Arttu Ylä-Outinen <arttu.yla-outinen@tut.fi>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/encoders.texi | 21 | ||||
| -rw-r--r-- | doc/general.texi | 10 |
2 files changed, 30 insertions, 1 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 779a469..3b6f7df 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -813,4 +813,25 @@ 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 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 diff --git a/doc/general.texi b/doc/general.texi index 6e43269..bddc075 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -131,6 +131,14 @@ x265 is under the GNU Public License Version 2 or later details), you must upgrade Libav's license to GPL in order to use it. @end float +@section kvazaar + +Libav 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 @@ -630,7 +638,7 @@ 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 |
