HydrogenAudio

Lossy Audio Compression => MP3 => MP3 - General => Topic started by: fann4ples on 2012-09-12 00:43:05

Title: Does operating system matter for converting to MP3s?
Post by: fann4ples on 2012-09-12 00:43:05
Hi,

I've got a question regarding operating systems: I've been using Foobar and LAME on a Windows Vista to encode my FLAC files to MP3s...

Now would those MP3 files being produced on my Windows Vista computer be any different than if I had done it on Windows XP or 7? (Given that I am using the same versions of Foobar and LAME) Would they be exact copies (size/bits/samples/etc)?

Does the operating system have any influence on the conversion process? Or is that all the work of the program(Foobar and LAME)?

Thank you for your help!
Title: Does operating system matter for converting to MP3s?
Post by: ron spencer on 2012-09-12 00:44:47
It won't make a difference...unless your OS is full of viruses.
Title: Does operating system matter for converting to MP3s?
Post by: benski on 2012-09-12 00:48:31
Different processors might produce subtly different results because of compiler optimizations and the inexact nature of floating point.  You might also run into subtle differences between 32-bit and 64-bit builds of LAME.  These will not result in any audible quality differences, but there is no guarantee that two computers using the same version of LAME will create bit-identical files.
Title: Does operating system matter for converting to MP3s?
Post by: fann4ples on 2012-09-12 00:53:54
So would using a new OS like Windows 7 or 8 result in the files being written in a better way? Would it result in smaller files wit a more efficient codes or something along those lines?
Title: Does operating system matter for converting to MP3s?
Post by: benski on 2012-09-12 01:45:02
So would using a new OS like Windows 7 or 8 result in the files being written in a better way? Would it result in smaller files wit a more efficient codes or something along those lines?


No, not at all.
Title: Does operating system matter for converting to MP3s?
Post by: krafty on 2012-09-12 02:52:29
My experience is that enconding with LAME 32/64 bit either under Windows 7 or Red Hat Linux renders a different file but the differences are because of besnki already said: compilers optimizations and nature of floating point. I wouldn't worry, the quality is the same. The same happens for some FLAC files under some Linux systems, they differ a bit than the files created in Windows counterparts, even applying the same compression level.
Title: Does operating system matter for converting to MP3s?
Post by: fann4ples on 2012-09-12 06:50:18
Thanks! I'll try not to worry so much about these little things.