We do not know the order of ape, or lyrics3, or musicmatch tags,
so we loop until we consume all, scanning for each tag type once.
I don't yet care about freaky broken mp3 files with double tags.
<rant> MP3 standard has no metadata format, so everyone invented
their own thing, even with extensions, until ID3v2 became dominant:
Hence the impossible mess there.</rant>
Also remove inline directive from a few detection procedures there.
(updates from my code in SDL_mixer.)
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1664 af15c1b1-3010-417e-b628-4374ebc0bcbd
so that it can be used in snd_mpg123.c, too, if needed.
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1658 af15c1b1-3010-417e-b628-4374ebc0bcbd