Unleashing Audio Power Handbrake's ACC AVCodec vs. Passthru for Ultimate Sound

I stubbornly want to passthrough audio tracks when encoding,. I do NOT want to trash fine multichannel by downmixing to AAC or MP3 stereo. For audio, "Auto Passthru" doesn't get selected anymore when set in behavioural rules. It'll pick the actual track it's going to choose on the ... and even more when video is concerned. There's AAC, MP3, AC3, DTS, FLAC, WAV, TrueHD, Opus, and Vorbis OGG, just to name a few. We will ... ... AAC 160kbps or passthru should be good enough. AC3 should be fine for compatibility but if you're worried just add a new track and make it an ... Set the audio to passthru. No sense trashing it just to save a few MBs. AC-3 is a lossy codec and by changing it to AAC or something else you ... I can't get right the audio passthrough setting for handbrake. Basically I want the audio to be untouched. These are TV recordings so it's ac3. The test results indicate that this AAC encoder is transparent at 128 kbps and delivers equal or greater quality than most of other encoders. In ... However, the AC3 5.1 passthrough in HandBrake is a perfect copy of the dvd source audio, note it also maintains the same bitrate as the ... 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. Constant Quality (RF) vs Average Bitrate (kbps). These have the largest impact on quality & file size. Move the Constant Quality RF slider far enough to the ...