(just like an mp3 encoded from a WAV file sounds the same as the WAV file). If you listen to the data without decoding it, it sounds like a rushing noise.ĪC-3 file encoded from WAV file = AC-3 file which sounds the same as the WAV file. You could try finding a real AC-3 file (see the surround sound radio thread - the second link has plenty), and check that your software plays this correctly.ĪC-3 WAV file = a WAV file with AC-3 data in the sample values. IIRC dspguru ) may already have a tool to do this - maybe a search will turn it up. You just want to unpack it, and store it as a pure AC-3 file. wav file to an AC3 file (that's probably what you did with BeSweet), because it's already been encoded, and it's already in AC-3 format, but packed in a special way. decode) the AC3 file and send the result to your speakers. wav file containing packed AC3 data back into a pure AC3 file, and then whatever software came with your sound card to play (i.e. So if you just listen to it directly, you'll hear that rushing noise. Where the audio data is normally found, there is packed encoded digital data (like computer data, if you like). What's on the CD is an AC-3 bitstream stored in CD audio format.
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