diff options
Diffstat (limited to 'doc/encoders.texi')
-rw-r--r-- | doc/encoders.texi | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 386ac19cca..d48df7d302 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -1566,25 +1566,34 @@ kilobits/s. @item g (@emph{keyint}) -@item qmax (@emph{qpmax}) - @item qmin (@emph{qpmin}) +Minimum quantizer scale. + +@item qmax (@emph{qpmax}) +Maximum quantizer scale. @item qdiff (@emph{qpstep}) +Maximum difference between quantizer scales. @item qblur (@emph{qblur}) +Quantizer curve blur @item qcomp (@emph{qcomp}) +Quantizer curve compression factor @item refs (@emph{ref}) +Number of reference frames each P-frame can use. The range is from @var{0-16}. @item sc_threshold (@emph{scenecut}) +Sets the threshold for the scene change detection. @item trellis (@emph{trellis}) +Performs Trellis quantization to increase efficiency. Enabled by default. @item nr (@emph{nr}) @item me_range (@emph{merange}) +Maximum range of the motion search in pixels. @item me_method (@emph{me}) Set motion estimation method. Possible values in the decreasing order @@ -1606,10 +1615,13 @@ Hadamard exhaustive search (slowest). @end table @item subq (@emph{subme}) +Sub-pixel motion estimation method. @item b_strategy (@emph{b-adapt}) +Adaptive B-frame placement decision algorithm. Use only on first-pass. @item keyint_min (@emph{min-keyint}) +Minimum GOP size. @item coder Set entropy encoder. Possible values: @@ -1636,6 +1648,7 @@ Ignore chroma in motion estimation. It generates the same effect as @end table @item threads (@emph{threads}) +Number of encoding threads. @item thread_type Set multithreading technique. Possible values: |