QuickTime and related codecs make it easy to play each format like MOV, MP4, M4V, and more. In the following sector, we are showing you top 8 required codecs for QuickTime player on Mac, along with the trustworthy download links that leads to the official or renowned sites of the codecs, to make sure the downloading and installation of codecs are easy to follow and get the best possible result without issue anymore. Figure out what codec are missing from QuickTimeĪll these above phenomenon indicate that a special codec for QuickTime is required to be installed in order to have the video format played in QuickTime.