• Apple - Video Podcasts - Technical Specification
  H.264 video, up to 1.5 Mbps, 640 x 480, 30 frames per sec., Low-Complexity version of the Baseline Profile with AAC-LC audio up to 160 kbps, 48 Khz, stereo audio in .m4v, .mp4, and .mov file formats
  in Public bookmarks with apple h.264 podcasing technical_specifications video_compression video_production

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