mirror of
https://github.com/ultravideo/uvg266.git
synced 2024-11-27 19:24:06 +00:00
Update lp-gop syntax in README
This commit is contained in:
parent
78a28e0338
commit
bb33cd3901
13
README.md
13
README.md
|
@ -188,15 +188,20 @@ The only accepted input format so far is 8-bit YUV 4:2:0.
|
|||
|
||||
|
||||
### LP-GOP syntax
|
||||
The LP-GOP syntax is "lp-g(num)d(num)r(num)t(num)", where
|
||||
The LP-GOP syntax is "lp-g(num)d(num)t(num)", where
|
||||
- g = GOP length.
|
||||
- d = Number of GOP layers.
|
||||
- r = Number of references, where one reference is always the previous picture,
|
||||
unless temporal scaling is used. The others are key-frames.
|
||||
- t = How many references to skip for temporal scaling, where 4 means only
|
||||
every fourth picture needs to be decoded.
|
||||
|
||||
|
||||
```
|
||||
QP
|
||||
+4 o o o o
|
||||
+3 o o o o o o
|
||||
+2 o o o o ooooooo
|
||||
+1 o o o o o o ooooooooo
|
||||
g8d4t1 g8d3t1 g8d2t1 g8d1t1
|
||||
```
|
||||
|
||||
## Presets
|
||||
The names of the presets are the same as with x264: ultrafast,
|
||||
|
|
Loading…
Reference in a new issue