What might be the idea behind this?
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closed as not constructive by Nathan Greenstein♦ Nov 11 '11 at 17:16
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First and foremost because they use different protocols. FaceTime was created as an implementation of a new protocol for video calls. Apple has pledged to release this protocol/format in the future with hopes of other software vendors adopting it so there is opportunity for interoperability. iChat uses a variety of protocols for chat interaction, most of which were originally designed to carry text as a payload. Video in most cases was something added to these protocols after the fact. Consider iChat the 'legacy' way of handling video and FaceTime the new way. |
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