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refactor: use io.Reader instead of custom method

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This commit is contained in:
Unlock Music Dev
2022-11-19 07:25:43 +08:00
parent 4365628bff
commit 67ff0c44cd
17 changed files with 420 additions and 460 deletions
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8
algo/kgm/kgm_header.go
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@@ -21,8 +21,8 @@ var (
ErrKgmMagicHeader = errors.New("kgm magic header not matched")
)
// Header is the header of a KGM file.
type Header struct {
// header is the header of a KGM file.
type header struct {
MagicHeader []byte // 0x00-0x0f: magic header
AudioOffset uint32 // 0x10-0x13: offset of audio data
CryptoVersion uint32 // 0x14-0x17: crypto version
@@ -31,7 +31,7 @@ type Header struct {
CryptoKey []byte // 0x2c-0x3b: crypto key
}
func (h *Header) FromFile(rd io.ReadSeeker) error {
func (h *header) FromFile(rd io.ReadSeeker) error {
if _, err := rd.Seek(0, io.SeekStart); err != nil {
return fmt.Errorf("kgm seek start: %w", err)
}
@@ -44,7 +44,7 @@ func (h *Header) FromFile(rd io.ReadSeeker) error {
return h.FromBytes(buf)
}
func (h *Header) FromBytes(buf []byte) error {
func (h *header) FromBytes(buf []byte) error {
if len(buf) < 0x3c {
return errors.New("invalid kgm header length")
}