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Merge pull request #357 from jrudolph/patch-1

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Smallish typo fixes in format documentation
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Yann Collet 2016-09-09 19:16:20 +02:00 committed by GitHub
commit 746b51de51
1 changed files with 3 additions and 3 deletions
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zstd_compression_format.md
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@ -732,7 +732,7 @@ This size is deducted from `blockSize - literalSectionSize`.
#### `Sequences_Section_Header`
Consists in 2 items :
Consists of 2 items:
- `Number_of_Sequences`
- Symbol compression modes
@ -873,7 +873,7 @@ and can be translated into an `Offset_Value` using the following formulas :
Offset_Value = (1 << offsetCode) + readNBits(offsetCode);
if (Offset_Value > 3) offset = Offset_Value - 3;
```
It means that maximum `Offset_Value` is `2^(N+1))-1` and it supports back-reference distance up to `2^(N+1))-4`
It means that maximum `Offset_Value` is `(2^(N+1))-1` and it supports back-reference distance up to `(2^(N+1))-4`
but is limited by [maximum back-reference distance](#window_descriptor).
`Offset_Value` from 1 to 3 are special : they define "repeat codes",
@ -894,7 +894,7 @@ If any sequence in the compressed block requires an offset larger than this,
it's not possible to use the default distribution to represent it.
```
short offsetCodes_defaultDistribution[53] =
short offsetCodes_defaultDistribution[29] =
{ 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,-1,-1,-1,-1,-1 };
```