Thicket data repository for the EEG
anil.recoil.org
1{
2 "id": "https://www.tunbury.org/2021/01/01/normalise-mp3-files",
3 "title": "Normalise MP3 Files",
4 "link": "https://www.tunbury.org/2021/01/01/normalise-mp3-files/",
5 "updated": "2021-01-01T12:41:29",
6 "published": "2021-01-01T12:41:29",
7 "summary": "I have hundreds for MP3 files but the levels aren’t standardised in any way which makes streaming them a bit hit and miss. I can normalise them using AudaCity but I’d really like an automatic way of doing it.",
8 "content": "<p>I have hundreds for MP3 files but the levels aren’t standardised in any way which makes streaming them a bit hit and miss. I can normalise them using <a href=\"https://www.audacityteam.org/\">AudaCity</a> but I’d really like an automatic way of doing it.</p>\n\n<p>Install MP3GAIN</p>\n\n<div><div><pre><code>apt install mp3gain\n</code></pre></div></div>\n\n<p>It doesn’t seem to run for some reason as it can’t find the library.</p>\n\n<div><div><pre><code>==617==ASan runtime does not come first in initial library list; you should either link runtime to your application or manually preload it with LD_PRELOAD.\n</code></pre></div></div>\n\n<p>Set <code>LD_PRELOAD</code></p>\n\n<div><div><pre><code>export LD_PRELOAD=/usr/lib/arm-linux-gnueabihf/libasan.so.4\n</code></pre></div></div>\n\n<p>Now it works!</p>\n\n<div><div><pre><code>mp3gain -e -c -r *.mp3\n</code></pre></div></div>",
9 "content_type": "html",
10 "author": {
11 "name": "Mark Elvers",
12 "email": "mark.elvers@tunbury.org",
13 "uri": null
14 },
15 "categories": [
16 "raspberrypi"
17 ],
18 "source": "https://www.tunbury.org/atom.xml"
19}