diff options
| -rw-r--r-- | DOCS/tech/libavc-options.txt | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/DOCS/tech/libavc-options.txt b/DOCS/tech/libavc-options.txt index 387a0fae09..e1cf504724 100644 --- a/DOCS/tech/libavc-options.txt +++ b/DOCS/tech/libavc-options.txt @@ -6,9 +6,12 @@ have an cvs account :) lavcopts: (encoder options) --------------------------- -vqmin 1-31 (minimum quantizer) for pass1/2 - 1 is not recommended (much larger file, little quality difference and - possibly other weird things) +vqmin 2-31 (minimum quantizer) for pass1/2 + 1 is not recommended (much larger file, little quality difference (if u are lucky) + and other weird things (if u are less lucky)) + weird things: msmpeg4, h263 will be very low quality + ratecontrol will be confused -> lower quality + some decoders will not be able to decode it 2 is recommended for normal mpeg4/mpeg1video encoding 3 is recommended for h263(p)/msmpeg4 (default) the reason for 3 instead of 2 is that 2 could lead to overflows |