Harness the Power Handbrake ACC vs ACC Passthru for Audio Enthusiasts' Delight

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 ... 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 ... 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 ... 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 ... { "AAC Passthru", "copy:aac", HB_ACODEC_AAC_PASS, HB_MUX_MP4 ... If I choose AAC (avcodec), the file plays back flawlessly (the same as ... 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. 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. 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 ... Please explain what it does to the audio to the video you encode and what the difference between the two is.