Unveiling the Nuances Handbrake ACC vs ACC Passthru for Discerning Listeners

You can convert the audio into something different like AAC (avcodec), MP3 or AC3 or use one of the pass-thru options: Auto Passthru, AC3 ... 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 ... 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, ... 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 ... The scale of the quality if much less pronounced compared to ... In addition, HandBrake can passthru the following source audio track formats: AC3 and E-AC3 ... SOURCE - English (AC3) (5.1 CH) AUDIO CODEC - AAC (FAAC) or (AC3 Passthru) MIXDOWN - As discussed in first post. SAMPLERATE - Set at Auto "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 ... ... 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 ... I stubbornly want to passthrough audio tracks when encoding,. I do NOT want to trash fine multichannel by downmixing to AAC or MP3 stereo. 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.