algo/ncm/ncm.go

@@ -149,18 +149,12 @@ func (d *Decoder) readMetaData() error {
 }
 
 func (d *Decoder) readCoverData() error {
-	bCoverFrameLen := make([]byte, 4)
+	bCoverCRC := make([]byte, 4)
-	if _, err := io.ReadFull(d.rd, bCoverFrameLen); err != nil {
+	if _, err := io.ReadFull(d.rd, bCoverCRC); err != nil {
-		return fmt.Errorf("ncm read cover length: %w", err)
+		return fmt.Errorf("ncm read cover crc: %w", err)
 	}
 
-	coverFrameStartOffset, err := d.rd.Seek(0, io.SeekCurrent)
+	bCoverLen := make([]byte, 4) //
-	if err != nil {
-		return fmt.Errorf("ncm fetch cover frame start offset: %w", err)
-	}
-	coverFrameLen := binary.LittleEndian.Uint32(bCoverFrameLen)
-
-	bCoverLen := make([]byte, 4)
 	if _, err := io.ReadFull(d.rd, bCoverLen); err != nil {
 		return fmt.Errorf("ncm read cover length: %w", err)
 	}
@@ -172,10 +166,7 @@ func (d *Decoder) readCoverData() error {
 	}
 	d.cover = coverBuf
 
-	offsetAudioData := coverFrameStartOffset + int64(coverFrameLen) + 4
+	return nil
-	_, err = d.rd.Seek(offsetAudioData, io.SeekStart)
-
-	return err
 }
 
 func (d *Decoder) parseMeta() error {

cmd/um/main.go

@@ -33,7 +33,7 @@ import (
 	"unlock-music.dev/cli/internal/utils"
 )
 
-var AppVersion = "v0.2.2"
+var AppVersion = "v0.2.1"
 
 var logger, _ = logging.NewZapLogger() // TODO: inject logger to application, instead of using global logger