Audio compression info library

[V13]

On Wednesday 04 September 2002 09:28, Dimitris Stasinopoulos wrote:

> Mipos kserei kaneis kamia library (i esto sample code) pou na kanei extract
> plirofories apo ena arxeio, opos:

Oxi den ksero, alla nomizo oti prepei na to deis ligo diaforetika to thema:

gia logoys eykolias sta anakatevo ligo:

> * an einai kapoio gnosto audio format (wav, mp3, wma, ogg, ktl.)

Ayto den prepei na'nai dyskolo. Me ligo psaksimo tha prepei na mporeis
na to kaneis apla diabazontas ta prota N bytes toy arxeioy

> * an nai, na mou passarei mia struct me plirofories opos:

Aneferes 4 diaforetika format, opote xreiazesai 4 diaforetika pragmata

> - audio type
> - bitrate
> - sampling rate

afaik eksartontai 100% apo kathe format... Tha prepei, afoy anagnoriseis to 
format, na xeiristeis katallila to arxeio. Aloste den mporei na einai 
stathera ta parapano mias kai kathe format exei dikes toy idiaiterotites. 
P.x. to sampling rate nomizo mporei na metabaletai sta mp3, kati poy isos na 
min ginetai sta alla...

> - id3 info

edo thes tin id3lib poy anaferteis... ayta den einai mono gia ta mp3 ?

> Ennoetai oti exo tsekarei tin id3lib, alla den exei ola osa thelo, kai den
> thelo na xrisimopoio 5-6 diaforetikes libs gia mia douleia mono. Exei
> kaneis kamia pliroforia?

Einai san na theleis na xrisimopoihseis mia mono lib gia na paikseis ola ta 
parapano formats... Den nomizo na yparxei lib h opoia na ypostirizei ola osa 
thes... To poly poly na einai ena 'front-end' gia alles libs.

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