[fpc-pascal] where to find materials about MP3 file format

[José Mejuto]

El 15/08/2019 a las 11:04, George Bakhtadze escribió:

> mp3 is a loosy audio format. It means that some part of information is 
> lost while encoding.
> So doing a decoding/encoding cycle just to remove some piece of file is 
> a bad idea.
> I'd try to find a way to remove piece of audio data without 
> decompressing the file similar to lossless operations on JPEG files.

Hello,

As JPEG only have limited operations without decompressing (limited 
rotation and limited cropping), mp3 also have limited operations without 
decompressing, in this case only frame volume change.


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