By @edent · audio floppy opus · 12 comments · 650 words · read ~1,631 times.
An old 3.5 inch floppy disk holds 1.44 MB of data. According to my calculations, that's 1,424 KB blocks. For a total of 1,458,176 Bytes. Once formatted as FAT, you end up with 1,457,664 Bytes of storage. But how much audio can a floppy hold? (Here I mean wave based audio of human speech. It's […]
Continue reading →By @edent · audio metadata ogg opus · 1 comment · 1,750 words · read ~542 times.
I'm trying to create some ridiculously tiny audio files. The sort where every single byte matters. I've encoded a small sample. But the opusenc tool automatically adds metadata - even if you don't specify any. Using the amazing Mutagen Python library I was able to completely strip out all the metadata! import mutagen mutagen.File("example.opus").delete() It […]
Continue reading →By @edent · audio mp3 opus · 4 comments · 450 words
As much as technology marches forward, there are two truths I need to accept. File transfer speeds are always going to be slower that I can be bothered to wait My ears aren't going to get any better at hearing For years, I ripped all of my music as FLAC. I collected ridiculously high-resolution audio […]
Continue reading →By @edent · audio dvd dvda linux opus ripping · 2 comments · 450 words · read ~2,460 times.
DVD-Audio (henceforce DVDA) is an unloved and mostly forgotten audio format. Nevertheless, there's a large back-catalogue of music which is still trapped on ancient discs encoded in the proprietary MLP format. A few years ago I wrote about how to extract the audio using the obsolete Windows program DVD-Audio Explorer. I wanted to be able […]
Continue reading →By @edent · audio bash flac linux opus · 250 words
As ever, notes to myself. This is a method to take a .wav and .cue and transform it into individual files. In this case, .opus. Transform to .flac FLAC is a good intermediary file format, especially for surround sound files. avconv -i file.wav out.flac Transform to .opus An optional step if you want smaller files. […]
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