From 70bb5d5a801428b0fb390abf79f19ffcf5e29c67 Mon Sep 17 00:00:00 2001
From: breadcat
Date: Fri, 19 Jun 2020 12:23:15 +0100
Subject: Simple migration of existing posts to hugo format

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+---
+title: "FFmpeg audio conversions for PBX"
+date: 2019-01-14T16:08:00
+tags: ["formats", "guides", "linux", "pbx", "snippets", "windows"]
+---
+
+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.
+
+## Samsung OfficeServ
+```
+ffmpeg -i "input.ext" -codec pcm_s16le -ar 8000 -ac 1 -ab 128k "output.wav"
+```
+
+### LG/Ericsson eMG80
+```
+ffmpeg -i "input.ext" -codec:a pcm_mulaw -ar 8000 -ac 1 -ab 64k "output.wav"
+```
+
+### LG/Ericsson Hosted Platform
+```
+ffmpeg -i "input.ext" -codec:a pcm_s16le -ar 8000 -ac 1 -ab 64k "output.wav"
+```
+
+### Gamma Horizon Hosted Platform
+```
+ffmpeg -i "input.ext" -codec:a pcm_mulaw -ar 8000 -ac 1 -ab 64k "output.wav"
+```
+
+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
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