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In oggtag.go bufTail was renamed to a more suitable bufLast.

This commit is contained in:
Alexander Andreev 2023-10-09 00:15:21 +04:00
parent 3ba47c2d41
commit 5de3f8e9af
Signed by: Arav
GPG Key ID: D22A817D95815393

View File

@ -22,7 +22,7 @@ const (
// OggFile holds a head of a file and a tail part conatining last granule.
type OggFile struct {
bufHead, bufTail []byte
bufHead, bufLast []byte
}
// NewOggFile reads a file and returns a new OggFile.
@ -41,7 +41,7 @@ func NewOggFile(path string) (*OggFile, error) {
return nil, err
}
of.bufTail = make([]byte, bufferLength)
of.bufLast = make([]byte, bufferLength)
if _, err := f.Seek(-bufferLength, io.SeekEnd); err != nil {
return nil, err
@ -57,11 +57,11 @@ func NewOggFile(path string) (*OggFile, error) {
return nil, err
}
if _, err := f.Read(of.bufTail); err != nil {
if _, err := f.Read(of.bufLast); err != nil {
return nil, err
}
if bytes.Contains(of.bufTail, []byte(OggS)) {
if bytes.Contains(of.bufLast, []byte(OggS)) {
break
}
}
@ -94,9 +94,9 @@ func (of *OggFile) GetDuration() time.Duration {
rate := int32(rateBytes[0]) + int32(rateBytes[1])<<8 +
int32(rateBytes[2])<<16 + int32(rateBytes[3])<<24
granuleIdx := bytes.LastIndex(of.bufTail, []byte(OggS)) +
granuleIdx := bytes.LastIndex(of.bufLast, []byte(OggS)) +
OggSLen + 2
granuleBytes := of.bufTail[granuleIdx : granuleIdx+8]
granuleBytes := of.bufLast[granuleIdx : granuleIdx+8]
granule := int64(granuleBytes[0]) + int64(granuleBytes[1])<<8 +
int64(granuleBytes[2])<<16 + int64(granuleBytes[3])<<24 +
int64(granuleBytes[4])<<32 + int64(granuleBytes[5])<<40 +