![]() ![]() ![]() ![]() CAF file type container, though this is much less common.Īpple Lossless is not a variant of AAC (which is a lossy format), but rather a distinct lossless format that uses linear prediction similar to other lossless codecs.ĪLAC also does not use any DRM scheme but by the nature of the MP4 container, it is feasible that DRM could be applied to ALAC much in the same way it is applied to files in other QuickTime containers.Īccording to Apple, audio files compressed with its lossless codec will use up "about half the storage space" that the uncompressed data would require. This extension is also used by Apple for lossy AAC audio data in an MP4 container (same container, different audio encoding). Apple Lossless supports up to 8 channels of audio at 16, 20, 24 and 32 bit depth with a maximum sample rate of 384kHz.Īpple Lossless data is frequently stored within an MP4 container with the filename extension. ![]()
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