New answers tagged ac3
Ignoring standards Oh, that awful, misleading thread. The ATSC A/52A (AC-3) standard (refer to sections 6.1.12 & 7.8, and also this post by pandy) provides detailed info about how proper downmixing should occur for AC-3. Note that the Low Frequency Effects (LFE) channel may be omitted when downmixing, and I believe that's what ffmpeg does. Changing ...
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