iPod Options Camtasia Studio > Produce video as > Custom production settings > M4V-iPod, iPhone, iTunes compatible video > Next Option Description Options Opens the Project Properties dialog box to enter iTunes and author information. See Add Metadata. M4V subtype Select the bandwidth and dimensions for the video: Select 320 x 240 dimensions for playback on an iPod or in iTunes. Select iPhone (480 x 320) for playback on an iPhone, iPod Touch, or in iTunes. Continue with Post-Production Options.