Re: Playing multiple MP3 songs simultaneously on iPhone
Re: Playing multiple MP3 songs simultaneously on iPhone
- Subject: Re: Playing multiple MP3 songs simultaneously on iPhone
- From: Marion Di Giacomo <email@hidden>
- Date: Wed, 10 Feb 2010 16:34:22 +0100
Thanks for your answer Paul. I will look at this too !
2010/2/9 Paul Sanders <email@hidden>:
> I use something called mpg123 for decompressing MP3 streams. It's
> actually a (command line) application, but it's built on top of a 'C'
> library that should do what you need. It is LGPL.
>
> http://www.mpg123.de/
>
> You will probably need to do a bit of digging around in their SubVersion
> repository to figure out exactly what bits you need. Don't expect to get it
> working in an afternoon. And you might need to step over any ID3 tags in
> your MP3 files, I'm not sure if they've fixed that since the version I'm
> using.
>
> HTH.
>
> Paul Sanders
> http://www.alpinesoft.co.uk
>
>
> ----- Original Message -----
> From: "Marion Di Giacomo" <email@hidden>
> To: <email@hidden>
> Sent: Tuesday, February 09, 2010 2:44 PM
> Subject: Playing multiple MP3 songs simultaneously on iPhone
> Hello !
>
> I would like to do a mixing table on iPhone. I have the different
> tracks of one song and I want to play them on iPhone simultaneously.
> These songs are MP3 files, I want to be able to play up to 15 tracks
> simultaneously, and changing volume, muting some tracks, navigating in
> the total song, etc.
>
> Apple MultichannelMixer example seems to do exactly what I want, but
> MP3 files need to be decompressed before being played. They seem to be
> decompressed to CAF files, and take a lot of space in memory (my songs
> can last up to 5 minutes).
>
> I tried SpeakHere example too, and use AudioQueue. I tried it with
> playing 6 AudioQueues simultaneously. It seems to work on the
> simulator, but I don't know if it will work on the device, and if it
> can do what I want.
>
> I don't know what is the best way to do this... Can anybody help me ?
>
> sui
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