Updated transitive dependencies
This commit is contained in:
parent
72967395e1
commit
9101680c8b
2
go.mod
2
go.mod
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@ -4,7 +4,7 @@ go 1.20
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require (
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github.com/h2non/filetype v1.1.3
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github.com/klauspost/compress v1.16.0
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github.com/klauspost/compress v1.16.3
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github.com/spf13/cobra v1.6.1
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github.com/yosssi/gohtml v0.0.0-20201013000340-ee4748c638f4
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golang.org/x/image v0.6.0
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4
go.sum
4
go.sum
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@ -4,8 +4,8 @@ github.com/h2non/filetype v1.1.3/go.mod h1:319b3zT68BvV+WRj7cwy856M2ehB3HqNOt6sy
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github.com/inconshreveable/mousetrap v1.0.1/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
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github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
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github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
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github.com/klauspost/compress v1.16.0 h1:iULayQNOReoYUe+1qtKOqw9CwJv3aNQu8ivo7lw1HU4=
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github.com/klauspost/compress v1.16.0/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
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github.com/klauspost/compress v1.16.3 h1:XuJt9zzcnaz6a16/OU53ZjWp/v7/42WcR5t2a0PcNQY=
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github.com/klauspost/compress v1.16.3/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
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github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
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github.com/spf13/cobra v1.6.1 h1:o94oiPyS4KD1mPy2fmcYYHHfCxLqYjJOhGsCHFZtEzA=
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github.com/spf13/cobra v1.6.1/go.mod h1:IOw/AERYS7UzyrGinqmz6HLUo219MORXGxhbaJUqzrY=
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@ -16,6 +16,21 @@ This package provides various compression algorithms.
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# changelog
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* Mar 13, 2023 - [v1.16.1](https://github.com/klauspost/compress/releases/tag/v1.16.1)
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* zstd: Speed up + improve best encoder by @greatroar in https://github.com/klauspost/compress/pull/776
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* gzhttp: Add optional [BREACH mitigation](https://github.com/klauspost/compress/tree/master/gzhttp#breach-mitigation). https://github.com/klauspost/compress/pull/762 https://github.com/klauspost/compress/pull/768 https://github.com/klauspost/compress/pull/769 https://github.com/klauspost/compress/pull/770 https://github.com/klauspost/compress/pull/767
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* s2: Add Intel LZ4s converter https://github.com/klauspost/compress/pull/766
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* zstd: Minor bug fixes https://github.com/klauspost/compress/pull/771 https://github.com/klauspost/compress/pull/772 https://github.com/klauspost/compress/pull/773
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* huff0: Speed up compress1xDo by @greatroar in https://github.com/klauspost/compress/pull/774
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* Feb 26, 2023 - [v1.16.0](https://github.com/klauspost/compress/releases/tag/v1.16.0)
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* s2: Add [Dictionary](https://github.com/klauspost/compress/tree/master/s2#dictionaries) support. https://github.com/klauspost/compress/pull/685
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* s2: Add Compression Size Estimate. https://github.com/klauspost/compress/pull/752
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* s2: Add support for custom stream encoder. https://github.com/klauspost/compress/pull/755
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* s2: Add LZ4 block converter. https://github.com/klauspost/compress/pull/748
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* s2: Support io.ReaderAt in ReadSeeker. https://github.com/klauspost/compress/pull/747
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* s2c/s2sx: Use concurrent decoding. https://github.com/klauspost/compress/pull/746
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* Jan 21st, 2023 (v1.15.15)
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* deflate: Improve level 7-9 by @klauspost in https://github.com/klauspost/compress/pull/739
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* zstd: Add delta encoding support by @greatroar in https://github.com/klauspost/compress/pull/728
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@ -260,7 +260,9 @@ func (s *Scratch) buildDtable() error {
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// If the buffer is over-read an error is returned.
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func (s *Scratch) decompress() error {
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br := &s.bits
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br.init(s.br.unread())
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if err := br.init(s.br.unread()); err != nil {
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return err
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}
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var s1, s2 decoder
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// Initialize and decode first state and symbol.
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@ -60,6 +60,22 @@ func (b *bitWriter) encTwoSymbols(ct cTable, av, bv byte) {
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b.nBits += encA.nBits + encB.nBits
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}
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// encFourSymbols adds up to 32 bits from four symbols.
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// It will not check if there is space for them,
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// so the caller must ensure that b has been flushed recently.
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func (b *bitWriter) encFourSymbols(encA, encB, encC, encD cTableEntry) {
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bitsA := encA.nBits
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bitsB := bitsA + encB.nBits
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bitsC := bitsB + encC.nBits
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bitsD := bitsC + encD.nBits
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combined := uint64(encA.val) |
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(uint64(encB.val) << (bitsA & 63)) |
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(uint64(encC.val) << (bitsB & 63)) |
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(uint64(encD.val) << (bitsC & 63))
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b.bitContainer |= combined << (b.nBits & 63)
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b.nBits += bitsD
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}
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// flush32 will flush out, so there are at least 32 bits available for writing.
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func (b *bitWriter) flush32() {
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if b.nBits < 32 {
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@ -248,8 +248,7 @@ func (s *Scratch) compress1xDo(dst, src []byte) ([]byte, error) {
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tmp := src[n : n+4]
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// tmp should be len 4
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bw.flush32()
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bw.encTwoSymbols(cTable, tmp[3], tmp[2])
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bw.encTwoSymbols(cTable, tmp[1], tmp[0])
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bw.encFourSymbols(cTable[tmp[3]], cTable[tmp[2]], cTable[tmp[1]], cTable[tmp[0]])
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}
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} else {
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for ; n >= 0; n -= 4 {
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@ -9,6 +9,7 @@ import (
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"encoding/binary"
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"errors"
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"fmt"
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"hash/crc32"
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"io"
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"os"
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"path/filepath"
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@ -442,6 +443,9 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
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}
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}
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var err error
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if debugDecoder {
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println("huff table input:", len(literals), "CRC:", crc32.ChecksumIEEE(literals))
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}
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huff, literals, err = huff0.ReadTable(literals, huff)
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if err != nil {
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println("reading huffman table:", err)
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@ -54,7 +54,7 @@ func (b *byteBuf) readBig(n int, dst []byte) ([]byte, error) {
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func (b *byteBuf) readByte() (byte, error) {
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bb := *b
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if len(bb) < 1 {
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return 0, nil
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return 0, io.ErrUnexpectedEOF
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}
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r := bb[0]
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*b = bb[1:]
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@ -32,7 +32,6 @@ type match struct {
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length int32
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rep int32
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est int32
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_ [12]byte // Aligned size to cache line: 4+4+4+4+4 bytes + 12 bytes padding = 32 bytes
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}
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const highScore = 25000
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@ -189,12 +188,6 @@ encodeLoop:
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panic("offset0 was 0")
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}
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bestOf := func(a, b *match) *match {
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if a.est-b.est+(a.s-b.s)*bitsPerByte>>10 < 0 {
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return a
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}
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return b
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}
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const goodEnough = 100
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nextHashL := hashLen(cv, bestLongTableBits, bestLongLen)
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candidateL := e.longTable[nextHashL]
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candidateS := e.table[nextHashS]
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matchAt := func(offset int32, s int32, first uint32, rep int32) match {
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// Set m to a match at offset if it looks like that will improve compression.
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improve := func(m *match, offset int32, s int32, first uint32, rep int32) {
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if s-offset >= e.maxMatchOff || load3232(src, offset) != first {
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return match{s: s, est: highScore}
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return
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}
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if debugAsserts {
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if !bytes.Equal(src[s:s+4], src[offset:offset+4]) {
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panic(fmt.Sprintf("first match mismatch: %v != %v, first: %08x", src[s:s+4], src[offset:offset+4], first))
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}
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}
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m := match{offset: offset, s: s, length: 4 + e.matchlen(s+4, offset+4, src), rep: rep}
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m.estBits(bitsPerByte)
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return m
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cand := match{offset: offset, s: s, length: 4 + e.matchlen(s+4, offset+4, src), rep: rep}
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cand.estBits(bitsPerByte)
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if m.est >= highScore || cand.est-m.est+(cand.s-m.s)*bitsPerByte>>10 < 0 {
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*m = cand
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}
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}
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m1 := matchAt(candidateL.offset-e.cur, s, uint32(cv), -1)
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m2 := matchAt(candidateL.prev-e.cur, s, uint32(cv), -1)
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m3 := matchAt(candidateS.offset-e.cur, s, uint32(cv), -1)
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m4 := matchAt(candidateS.prev-e.cur, s, uint32(cv), -1)
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best := bestOf(bestOf(&m1, &m2), bestOf(&m3, &m4))
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best := match{s: s, est: highScore}
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improve(&best, candidateL.offset-e.cur, s, uint32(cv), -1)
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improve(&best, candidateL.prev-e.cur, s, uint32(cv), -1)
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improve(&best, candidateS.offset-e.cur, s, uint32(cv), -1)
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improve(&best, candidateS.prev-e.cur, s, uint32(cv), -1)
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if canRepeat && best.length < goodEnough {
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cv32 := uint32(cv >> 8)
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spp := s + 1
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m1 := matchAt(spp-offset1, spp, cv32, 1)
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m2 := matchAt(spp-offset2, spp, cv32, 2)
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m3 := matchAt(spp-offset3, spp, cv32, 3)
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best = bestOf(bestOf(best, &m1), bestOf(&m2, &m3))
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improve(&best, spp-offset1, spp, cv32, 1)
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improve(&best, spp-offset2, spp, cv32, 2)
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improve(&best, spp-offset3, spp, cv32, 3)
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if best.length > 0 {
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cv32 = uint32(cv >> 24)
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spp += 2
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m1 := matchAt(spp-offset1, spp, cv32, 1)
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m2 := matchAt(spp-offset2, spp, cv32, 2)
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m3 := matchAt(spp-offset3, spp, cv32, 3)
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best = bestOf(bestOf(best, &m1), bestOf(&m2, &m3))
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improve(&best, spp-offset1, spp, cv32, 1)
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improve(&best, spp-offset2, spp, cv32, 2)
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improve(&best, spp-offset3, spp, cv32, 3)
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}
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}
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// Load next and check...
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candidateL2 := e.longTable[hashLen(cv2, bestLongTableBits, bestLongLen)]
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// Short at s+1
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m1 := matchAt(candidateS.offset-e.cur, s, uint32(cv), -1)
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improve(&best, candidateS.offset-e.cur, s, uint32(cv), -1)
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// Long at s+1, s+2
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m2 := matchAt(candidateL.offset-e.cur, s, uint32(cv), -1)
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m3 := matchAt(candidateL.prev-e.cur, s, uint32(cv), -1)
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m4 := matchAt(candidateL2.offset-e.cur, s+1, uint32(cv2), -1)
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m5 := matchAt(candidateL2.prev-e.cur, s+1, uint32(cv2), -1)
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best = bestOf(bestOf(bestOf(best, &m1), &m2), bestOf(bestOf(&m3, &m4), &m5))
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improve(&best, candidateL.offset-e.cur, s, uint32(cv), -1)
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improve(&best, candidateL.prev-e.cur, s, uint32(cv), -1)
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improve(&best, candidateL2.offset-e.cur, s+1, uint32(cv2), -1)
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improve(&best, candidateL2.prev-e.cur, s+1, uint32(cv2), -1)
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if false {
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// Short at s+3.
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// Too often worse...
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m := matchAt(e.table[hashLen(cv2>>8, bestShortTableBits, bestShortLen)].offset-e.cur, s+2, uint32(cv2>>8), -1)
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best = bestOf(best, &m)
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improve(&best, e.table[hashLen(cv2>>8, bestShortTableBits, bestShortLen)].offset-e.cur, s+2, uint32(cv2>>8), -1)
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}
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// See if we can find a better match by checking where the current best ends.
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// Use that offset to see if we can find a better full match.
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// For this compression level 2 yields the best results.
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const skipBeginning = 2
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if pos := candidateEnd.offset - e.cur - best.length + skipBeginning; pos >= 0 {
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m := matchAt(pos, best.s+skipBeginning, load3232(src, best.s+skipBeginning), -1)
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bestEnd := bestOf(best, &m)
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improve(&best, pos, best.s+skipBeginning, load3232(src, best.s+skipBeginning), -1)
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if pos := candidateEnd.prev - e.cur - best.length + skipBeginning; pos >= 0 {
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m := matchAt(pos, best.s+skipBeginning, load3232(src, best.s+skipBeginning), -1)
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bestEnd = bestOf(bestEnd, &m)
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improve(&best, pos, best.s+skipBeginning, load3232(src, best.s+skipBeginning), -1)
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}
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best = bestEnd
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}
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}
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}
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@ -314,9 +314,6 @@ func (s *sequenceDecs) decodeSync(hist []byte) error {
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}
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size := ll + ml + len(out)
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if size-startSize > maxBlockSize {
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if size-startSize == 424242 {
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panic("here")
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}
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return fmt.Errorf("output bigger than max block size (%d)", maxBlockSize)
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}
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if size > cap(out) {
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@ -427,8 +424,7 @@ func (s *sequenceDecs) decodeSync(hist []byte) error {
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}
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}
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// Check if space for literals
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if size := len(s.literals) + len(s.out) - startSize; size > maxBlockSize {
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if size := len(s.literals) + len(out) - startSize; size > maxBlockSize {
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return fmt.Errorf("output bigger than max block size (%d)", maxBlockSize)
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}
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@ -148,7 +148,6 @@ func (s *sequenceDecs) decodeSyncSimple(hist []byte) (bool, error) {
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s.seqSize += ctx.litRemain
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if s.seqSize > maxBlockSize {
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return true, fmt.Errorf("output bigger than max block size (%d)", maxBlockSize)
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}
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err := br.close()
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if err != nil {
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@ -7,7 +7,7 @@ github.com/h2non/filetype/types
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# github.com/inconshreveable/mousetrap v1.1.0
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## explicit; go 1.18
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github.com/inconshreveable/mousetrap
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# github.com/klauspost/compress v1.16.0
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# github.com/klauspost/compress v1.16.3
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## explicit; go 1.18
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github.com/klauspost/compress
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github.com/klauspost/compress/fse
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Loading…
Reference in New Issue