diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/encoders.texi | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 6af9f19b04..9afb920f69 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -1775,28 +1775,15 @@ This is the default. @item high @end table -@item rc -Set the rate control mode to use. - -Possible modes: -@table @option -@item cqp -Constant quantizer: use fixed values of qindex (dependent on the frame type) -throughout the stream. This mode is the default. - -@item vbr -Variable bitrate: use a target bitrate for the whole stream. - -@item cvbr -Constrained variable bitrate: use a target bitrate for each GOP. -@end table - @item qmax Set the maximum quantizer to use when using a bitrate mode. @item qmin Set the minimum quantizer to use when using a bitrate mode. +@item crf +Constant rate factor value used in crf rate control mode (0-63). + @item qp Set the quantizer used in cqp rate control mode (0-63). @@ -1807,8 +1794,8 @@ Enable scene change detection. Set number of frames to look ahead (0-120). @item preset -Set the quality-speed tradeoff, in the range 0 to 8. Higher values are -faster but lower quality. Defaults to 8 (highest speed). +Set the quality-speed tradeoff, in the range 0 to 13. Higher values are +faster but lower quality. @item tile_rows Set log2 of the number of rows of tiles to use (0-6). |