Conquer Media Conversion Handbrake AAC vs AC3 Passthrough for Media Pros

"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 ( ... Using Handbrake, I recommend taking the AC3 5.1 sound track and down-mixing it into Dolby Pro Logic 2. The encoder will use half the bitrate for ... ... AAC, but you can maintain the source movie's existing audio encoding by choosing AC3 Passthrough from this menu. File size will be larger ... 264, MPEG-4 and Theora video codecs; and AAC, MP3 and Vorbis audio codecs (along with AC3 passthrough). ... or AC3 (the default audio on a DVD). 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). For AAC vs AC3, if you're re-encoding surround content, you should go with AC3 or possibly EAC3 (dd+). In my experience, client *multi ... I encode at a bitrate of 160 kbps. If I include an AAC track and an AC3 passthru track, the audio uses either 160+192 kbps or 160+384 kbps, ... Keep Align A/V Start and Passthru Common Metadata checked. The ... Keep AAC, AC3, FLAC, and Opus enabled since those are the formats to ... In the audio options, select AC3 (5.1) and deselect “Pass Thru”. Then set your desired bit rate. I prefer 640kb, but you can go down to 384kb ... Handbrake (Free). Suitable for: converting files to MKV or MP4 format on multi-platforms, doesn't work with mobile OS. Drawback(s) ...