Opus 转 WAV
把 Opus 音频解码成 WAV，供剪辑、转录工具和专业音频软件使用。
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Opus
The most efficient audio codec available, built for the modern web. Excellent quality even at very low bitrates.
WAV
Uncompressed audio with every detail intact. Large files, but the standard for editing, mastering, and pro tools.