[FFmpeg-cvslog] doc: Completely document the x264 options

Luca Barbato git at videolan.org
Wed Apr 9 05:13:43 CEST 2014


ffmpeg | branch: master | Luca Barbato <lu_zero at gentoo.org> | Mon Apr  7 01:49:41 2014 +0000| [e6e8be542b8e9f6c200b55dd1b444ec517dc85da] | committer: Vittorio Giovara

doc: Completely document the x264 options

And fix an option mismatch.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e6e8be542b8e9f6c200b55dd1b444ec517dc85da
---

 doc/encoders.texi |   16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/doc/encoders.texi b/doc/encoders.texi
index d99eda7..94d8340 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -584,25 +584,39 @@ options follow the Libav ones.
 @item g                 @tab keyint
 @tab Maximum GOP size.
 @item qmin              @tab qpmin
+ at tab Minimum quantizer scale.
 @item qmax              @tab qpmax
+ at tab Maximum quantizer scale.
 @item qdiff             @tab qpstep
+ at tab Maximum difference between quantizer scales.
 @item qblur             @tab qblur
+ at tab Quantizer curve blur
 @item qcomp             @tab qcomp
+ at tab Quantizer curve compression factor
 @item refs              @tab ref
+ at tab Number of reference frames each P-frame can use. The range is from @var{0-16}.
 @item sc_threshold      @tab scenecut
+ at tab Sets the threshold for the scene change detection.
 @item trellis           @tab trellis
+ at tab Performs Trellis quantization to increase efficiency. Enabled by default.
 @item nr                @tab nr
 @tab Noise reduction.
 @item me_range          @tab merange
+ at tab Maximum range of the motion search in pixels.
 @item me_method         @tab me
+ at tab Full-pixel motion estimation method.
 @item subq              @tab subme
+ at tab Sub-pixel motion estimation method.
 @item b_strategy        @tab b-adapt
- at item keyint_min        @tab keyint-min
+ at tab Adaptive B-frame placement decision algorithm. Use only on first-pass.
+ at item keyint_min        @tab min-keyint
+ at tab Minimum GOP size.
 @item coder             @tab cabac
 @tab Set coder to @code{ac} to use CABAC.
 @item cmp               @tab chroma-me
 @tab Set to @code{chroma} to use chroma motion estimation.
 @item threads           @tab threads
+ at tab Number of encoding threads.
 @item thread_type       @tab sliced_threads
 @tab Set to @code{slice} to use sliced threading instead of frame threading.
 @item flags -cgop       @tab open-gop



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