nidus-sync/userfile/audio.go
Eli Ribble fdd783c19c
Rework userfile yet again
I'm settling on the idea that strings should never be returned from the
userfile system. Instead, indicate which collection you want and pass
objects across.
2026-02-08 04:36:12 +00:00

69 lines
2.5 KiB
Go

package userfile
import (
"errors"
"fmt"
"os"
"os/exec"
"github.com/Gleipnir-Technology/nidus-sync/db"
"github.com/google/uuid"
"github.com/rs/zerolog/log"
)
func NormalizeAudio(audioUUID uuid.UUID) error {
//source := AudioFileContentPathRaw(audioUUID.String())
source := fileContentPath(CollectionAudioRaw, audioUUID)
_, err := os.Stat(source)
if errors.Is(err, os.ErrNotExist) {
log.Warn().Str("source", source).Msg("file doesn't exist, skipping normalization")
return nil
}
log.Info().Str("sourcce", source).Msg("Normalizing")
//destination := AudioFileContentPathNormalized(audioUUID.String())
destination := fileContentPathAudioNormalized(audioUUID)
// Use "ffmpeg" directly, assuming it's in the system PATH
cmd := exec.Command("ffmpeg", "-i", source, "-filter:a", "loudnorm", destination)
out, err := cmd.CombinedOutput()
if err != nil {
log.Printf("FFmpeg output for normalization: %s", out)
return fmt.Errorf("ffmpeg normalization failed: %v", err)
}
err = db.NoteAudioNormalized(audioUUID.String())
if err != nil {
return fmt.Errorf("failed to update database for normalized audio %s: %v", audioUUID, err)
}
log.Info().Str("destination", destination).Msg("Normalized audio")
return nil
}
func TranscodeToOgg(audioUUID uuid.UUID) error {
//source := AudioFileContentPathNormalized(audioUUID.String())
source := fileContentPathAudioNormalized(audioUUID)
_, err := os.Stat(source)
if errors.Is(err, os.ErrNotExist) {
log.Warn().Str("source", source).Msg("file doesn't exist, skipping OGG transcoding")
return nil
}
log.Info().Str("source", source).Msg("Transcoding to ogg")
//destination := userfile.AudioFileContentPathOgg(audioUUID.String())
destination := fileContentPath(CollectionAudioTranscoded, audioUUID)
// Use "ffmpeg" directly, assuming it's in the system PATH
cmd := exec.Command("ffmpeg", "-i", source, "-vn", "-acodec", "libvorbis", destination)
out, err := cmd.CombinedOutput()
if err != nil {
log.Error().Err(err).Bytes("out", out).Msg("FFmpeg output for OGG transcoding")
return fmt.Errorf("ffmpeg OGG transcoding failed: %v", err)
}
err = db.NoteAudioTranscodedToOgg(audioUUID.String())
if err != nil {
return fmt.Errorf("failed to update database for OGG transcoded audio %s: %v", audioUUID, err)
}
log.Info().Str("destination", destination).Msg("Transcoded audio")
return nil
}
func fileContentPathAudioNormalized(u uuid.UUID) string {
//destination := AudioFileContentPathNormalized(audioUUID.String())
return fileContentPath(CollectionAudioNormalized, u)
}