River Past Audio Converter - is River Past's award winning audio converter and extractor. Convert from almost any audio format to WAV, MP3, WMA, or audio-only AVI. We support a variety of input formats, including the standard WAV, MP3, WMA, AIFF, RealAudio, and the not-so-standard OGG, AIFF, and Unix Audio. Extract audio from the standard AVI, ASF, WMV, MPEG-1 and MPEG-2, RealMedia, and the not-so-standard QuickTime MOV and MPEG-4. If the file format exists, we probably support it.
To convert Dolby Digital AC-3 files to AIF (AIFF/AIFC) with the Audio Converter, you should have DirectX 8.0 or above, open source AC-3 decoder and Apple QuickTime installed.
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