IPod notes

From Acorn

iPod video limitations: - H.264 300 Macroblocks image, 768kbps bitrate, 30fps, Baseline Profile 1.3 - MPEG4 900 Macroblocks image, 2500kbps bitrate, 30fps, Simple Profile

where a Macroblock is a 16x16 pixels square block.

iPod Audio limitations: - AAC 160kbps, stereo, 48kHz, Low Complexity profile

QT704 Pro 'Export to iPod' generates a 320x240 video track using H.264 MultiPass 700kbps and an audio track using AAC-LC 128kbps (stereo) 44.1kHz...