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Sniff Output Audio Extension

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This commit is contained in:
Emmm Monster
2021-05-16 12:18:19 +08:00
parent f9686bbfc4
commit c1c43d2a41
4 changed files with 55 additions and 7 deletions
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2
algo/qmc/consts.go
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@ -38,8 +38,6 @@ var (
0x92, 0x62, 0xf3, 0x74, 0xa1, 0x9f, 0xf4, 0xa0,
0x1d, 0x3f, 0x5b, 0xf0, 0x13, 0x0e, 0x09, 0x3d,
0xf9, 0xbc, 0x00, 0x11}
headerFlac = []byte{'f', 'L', 'a', 'C'}
headerOgg = []byte{'O', 'g', 'g', 'S'}
)
var key256MappingAll [][]int //[idx256][idx128]idx44
var key256Mapping128to44 map[int]int

5
algo/qmc/mask_key256.go
View File

@ -3,6 +3,7 @@ package qmc
import (
"bytes"
"errors"
"github.com/unlock-music/cli/algo/common"
"github.com/unlock-music/cli/internal/logging"
"go.uber.org/zap"
)
@ -116,7 +117,7 @@ func detectMflac256Mask(input []byte) (*Key256Mask, error) {
if err != nil {
continue
}
if bytes.Equal(headerFlac, q.Decrypt(input[:len(headerFlac)])) {
if common.SnifferFLAC(q.Decrypt(input[:4])) {
rtErr = nil
break
}
@ -164,7 +165,7 @@ func detectMgg256Mask(input []byte) (*Key256Mask, error) {
if err != nil {
return nil, err
}
if bytes.Equal(headerOgg, q.Decrypt(input[:len(headerOgg)])) {
if common.SnifferOGG(q.Decrypt(input[:4])) {
return q, nil
}
return nil, ErrDetectMggMask