Hey Vojtech, AFAIK FFmpeg supports AAC/MP4. It’s free and crossplatform.
QuickTime is deprecated… you’re setting yourself up for a disaster, if you’re choosing it. -hendrik > On May 22, 2015, at 12:57, Vojtěch Meluzín <[email protected]> wrote: > > Hi folks, > > I need to load AAC/MP4 (and potentially other iTunes stuff) files and extract > the audio samples from them. Using a dedicated cross-platform library would > be nice, but it's hard to find one and AAC seems to be trademarked by Apple > anyway. So I'd like to use QuickTime for that (any other option?). So I'd > first load the file: > > QTMovie* movie = [QTMovie movieWithFile: path error: nil]; > > But then I want to extract sampling rate, number of channels, and the actual > samples from it. Any ideas how to do that? Is that even the "right" approach? > I need to support 32&64-bit systems from 10.6 to the newest. > > Cheers! > Vojtech > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Coreaudio-api mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/coreaudio-api/hs%40tagtraum.com > > This email sent to [email protected]
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