MPEG-4 (Part 2), H.264, H.263, H.261, Apple ProRes, Apple Pixlet, Animation, Cinepak, Component Video, DV, DVC Pro, Graphics, Motion JPEG, Photo JPEG, Sorenson Video 2, Sorenson Video 3ĪAC (MPEG-4 Audio), HE-AAC, Apple Lossless, MP3, AMR Narrowband, MS ADPCM, QDesign Music 2, Qualcomm PureVoice (QCELP), IMA 4:1, MACE 3:1, MACE 6:1, ALaw 2:1, ULaw 2:1, 24-Bit Integer, 32-Bit Integer, 32-Bit Floating Point, 64-Bit Floating Point More than that, QuickTime can play movies using the following codecs: m4p), MP3, Core Audio (.caf), AIFF, AU, SD2, WAV, SND, AMR
Apple has detailed it clearly on its official site that QuickTime will attempt to open files with file extensions associated with audio or video formats listed as below:
