Update lp-gop syntax in README

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Ari Koivula 2016-11-04 17:22:24 +02:00 committed by GitHub
parent 78a28e0338
commit bb33cd3901

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@ -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,