Convert MP2 to FLAC — Free Online Converter
Convert MPEG Audio Layer 2 (.mp2) to Free Lossless Audio Codec (.flac) online for free. Fast, secure audio conversion with no watermarks or registration.
安全な転送
HTTPS暗号化アップロード
プライバシー優先
処理後にファイルを自動削除
登録不要
すぐに変換を開始
どこでも動作
あらゆるブラウザ、あらゆるデバイス
MP2からFLACへの変換について
Converting MP2 to FLAC decodes broadcast MPEG Audio Layer 2 and stores the resulting PCM in a lossless compressed format. FLAC provides 40-60% compression over raw PCM while guaranteeing bit-perfect reconstruction of the decoded broadcast audio.
For broadcast archivists, this conversion captures the maximum quality recoverable from MP2 streams — DAB recordings, DVB audio, and DVD-Video soundtracks — in an efficient, well-documented, open-source format suitable for long-term preservation.
MP2をFLACに変換する理由
Broadcast archives require formats that preserve maximum quality while being storage-efficient and future-proof. FLAC meets all these criteria — it is lossless, open-source (no licensing risk), widely supported, and uses 40-60% less storage than uncompressed WAV.
FLAC from MP2 serves as a decode-once master archive. Rather than re-decoding MP2 every time the audio is needed, the FLAC captures the decoded output once. Any future format conversion can work from the FLAC without touching the original MP2 stream.
主な活用例
- Archiving DAB radio broadcasts from MP2 in lossless FLAC for institutional preservation
- Creating decode-once FLAC masters from DVB television MP2 audio streams
- Preserving DVD-Video MP2 soundtracks in FLAC for film archive collections