Audio Perfection Unraveled AC3 Passthru vs AAC Avcodec for Discerning Ears

The other track that Handbrake makes is the AAC Mixdown. This is for playback on devices that don't support the AC3 Passthru, like my TV set, or ... Stream / Codec Name. Common Name. aac. AAC. ac3. AC3 or Dolby Digital. eac3. EAC3 or AC3+ or Dolby Digital Plus. In the situation that covers (where an AVR can't decode HD Audio) if you enable DD/DTS passthrough and play DTS HD MA/HRA or Dolby True HD ... ... pass through so I would like to convert it to AC3. Is ... It's also possible to change audio to more commonly-used MP3 and AAC beside AC3. Opening audio decoder: [hwac3] AC3/DTS pass-through S/PDIF No ... USE="amd64 X a52 aac ac3 acl alsa apache2 berkdb bzip2 cairo cdr ... "AC3 Passthru" will take an existing AC3 soundtrack and include an exact copy as a track in the final encode. "AC3" will take a non-AC3 source ( ... If you told Handbrake to decode to AAC/DPL, that's what it did… Thus the WD is going to decode the AAC and send LPCM2.0, not AC3 5.1 or LPCM5.1. ... Passthru or AC3 Passthru instead of AAC Passthru in the dropdown box. If you want to reencde the audio, leave it as it is. mceclip6.png. Save ... While MP3 was stereo only, newer far efficient and universally compatible codecs are now long available for multichannel audio like AAC and Opus ... Basically AC3 pass through sends the raw AC-3 (dolby digital) signal through your sound card instead of through a decoder card (such as a Hollywood plus).