summaryrefslogtreecommitdiffstats
path: root/doc
diff options
context:
space:
mode:
authorArttu Ylä-Outinen <arttu.yla-outinen@tut.fi>2015-08-25 11:33:19 +0300
committerLuca Barbato <lu_zero@gentoo.org>2015-10-23 11:59:27 +0200
commit233d2fa0443197df12b4f7823d591dad964149b3 (patch)
tree74fac4095afe7ca64e0f2bc7178084c54aef6463 /doc
parent18f9308e6a96bbeb034ee5213a6d41e0b6c2ae74 (diff)
downloadffmpeg-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.texi21
-rw-r--r--doc/general.texi10
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
OpenPOWER on IntegriCloud