Demystifying AAC Avcodec vs Passthru The Ultimate Audio Guide

In addition, HandBrake can passthru the following source audio track formats: AC3 and E-AC3; DTS, DTS-HD; TrueHD; AAC; MP3; Opus; Vorbis; TrueHD; FLAC; ALAC. In HB, I encoded the mp4 with AAC Passthrough. Results: HB - 8.51M Nero - 9.43M No difference in audio quality to my very imperfect and non- ... If I include an AAC track and an AC3 passthru track, the audio uses ... difference between matrixed and discrete 5.1. JSt0rm. Audio Codec: · Libav AAC , FDK AAC/AAC-LC, FDK HE-AAC, LAME MP3, libav AC3, Passthru(All): Same as MP4. · Vorbis: Vorbis can be said to be the ... In the audio encoders list, there is an option called “Auto Passthru”. When encoding, this will automatically passthru any supported format to the source file. "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 (ex. DTS for a ... I have a question regarding ripping audio tracks using Hanbrake. In the past I mainly used the High Profile preset, which has two audio tracks ... It's effectively obsolete and should eventually be removed from ADM. LAV AAC (part of https://en.wikipedia.org/wiki/Libavcodec) is an ... Please explain what it does to the audio to the video you encode and what the difference between the two is. When encoding source file to h.264 constant quality 32, AAC audio (avcodec), the audio has noticeable muffling every half a second or so. It's ...