Handbrake's ACC vs ACC Passthru The Ultimate Showdown for Audio Clarity

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 ... 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. 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 ... "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 ... 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. Audioタブへ行き、Codecの箇所をクリックして元の音声がAACならAAC Passthruに設定します。 デフォルトではAACの音声を再変換してAAC (avcodec)となっ ... The default codec for audio is AAC avcodec, but under Track Selection you can select other codecs for audio passthru, such as MP3, AC-3, EAC-3, ... AAC is the default or standard audio format for iPhone, iPod, iPad, Nintendo DSi, Nintendo 3DS, Apple Music, iTunes, DivX Plus Web Player, PlayStation 4 and ... In Handbrake, when I transcode mp4 to mkv, the output file is missing audio if I set the audio codec to AAC (FDK) or to AC3. 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 ...