ffmpeg-pbx-conversions.md (1183B)
1 --- 2 title: "FFmpeg audio conversions for PBX" 3 date: 2019-01-14T16:08:00 4 tags: ["Formats", "Guides", "Linux", "PBX", "Snippets", "Windows", "Work"] 5 --- 6 7 Firstly, grab a copy of `ffmpeg` from the [official website](https://www.ffmpeg.org/download.html#build-windows) if you're running Windows, or your package manager if you're running Linux. 8 9 ## Samsung OfficeServ 10 ``` 11 ffmpeg -i "input.ext" -codec pcm_s16le -ar 8000 -ac 1 -ab 128k "output.wav" 12 ``` 13 14 ### LG/Ericsson eMG/UCP 15 ``` 16 ffmpeg -i "input.ext" -codec:a pcm_mulaw -ar 8000 -ac 1 -ab 64k "output.wav" 17 ``` 18 19 ### LG/Ericsson Hosted Platform 20 ``` 21 ffmpeg -i "input.ext" -codec:a pcm_s16le -ar 8000 -ac 1 -ab 64k "output.wav" 22 ``` 23 24 ### Panasonic NS700/NS1000 25 ``` 26 ffmpeg -i "input.ext" -codec:a pcm_mulaw -ar 8000 -ac 1 -ab 64k "output.wav" 27 ``` 28 29 ### Gamma Horizon Hosted Platform 30 ``` 31 ffmpeg -i "input.ext" -codec:a pcm_mulaw -ar 8000 -ac 1 -ab 64k "output.wav" 32 ``` 33 34 ## 3CX 35 ``` 36 ffmpeg -i "input.ext" -codec pcm_s16le -ar 8000 -ac 1 -ab 128k "output.wav" 37 ``` 38 39 Sometimes, the files can be a little loud when played. You can simply knock this down during conversion via `-af volume=0.8` which predictably equates to 80% of the original volume