GitHub - gertoe/wav2ac3: Conversion-script for audio-upmixing (mono,stereo to 5.1 AC3) using sox and ffmpeg.
![How to downmix 5.1 into stereo properly? I got overflow even with the -3DB Matrix by Summing the individual output channels. · Issue #34 · foo86/dcadec · GitHub How to downmix 5.1 into stereo properly? I got overflow even with the -3DB Matrix by Summing the individual output channels. · Issue #34 · foo86/dcadec · GitHub](https://user-images.githubusercontent.com/171307/98353357-7e4d4400-201f-11eb-8d37-66eac7a4c735.png)
How to downmix 5.1 into stereo properly? I got overflow even with the -3DB Matrix by Summing the individual output channels. · Issue #34 · foo86/dcadec · GitHub
![conversion - Convert sound inside a video, from 5.1 to stereo, without image modification? - Sound Design Stack Exchange conversion - Convert sound inside a video, from 5.1 to stereo, without image modification? - Sound Design Stack Exchange](https://i.stack.imgur.com/xeYHG.png)