Navidrome dosen’t support DSF/DFF decoding natively,
but it can be achieved via ffmpeg transcoding on the fly.
1 Enable transcoding in server side config file navidrome.toml:
FFmpegPath=”/opt/local/bin/ffmpeg”
EnableTranscodingConfig=”true”
2 Add flac transcode rule in Navidrome client (web browser):

3 Select flac transcode in Tempo (Android client)