diff options
Diffstat (limited to 'DOCS')
| -rw-r--r-- | DOCS/man/en/mplayer.1 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1 index 43dcaefe9a..bff4c29c89 100644 --- a/DOCS/man/en/mplayer.1 +++ b/DOCS/man/en/mplayer.1 @@ -7868,6 +7868,21 @@ Try to encode each MB with MV=<0,0> and choose the better one. This has no effect if mbd=0. . .TP +.B mv0_threshold=<any non-negative integer> +When surrounding motion vectors are <0,0> and the motion estimation +score of the current block is less than mv0_threshold, <0,0> is used for +the motion vector and further motion estimation is skipped (default: +256). +Lowering mv0_threshold to 0 can give a slight (0.01dB) PSNR increase and +possibly make the encoded video look slightly better; raising +mv0_threshold past 320 results in diminished PSNR and visual quality. +Higher values speed up encoding very slightly (usually less than 1%, +depending on the other options used). +.br +.I NOTE: +This option does not require mv0 to be enabled. +. +.TP .B qprd (mbd=2 only) rate distorted optimal quantization parameter (QP) for the given lambda of each macroblock |