Files

28 lines
548 B
Go

package audio
import (
"fmt"
"github.com/mewkiz/flac"
)
func analyzeFLAC(filePath string) (*TrackInfo, error) {
stream, err := flac.ParseFile(filePath)
if err != nil {
return nil, fmt.Errorf("parsing FLAC: %w", err)
}
defer stream.Close()
info := stream.Info
durationMs := int(info.NSamples * 1000 / uint64(info.SampleRate))
return &TrackInfo{
Format: "FLAC",
BitDepth: int(info.BitsPerSample),
SampleRate: int(info.SampleRate),
Channels: int(info.NChannels),
DurationMs: durationMs,
IsLossless: true,
}, nil
}