All,
System M (30 frame/s) ASTC with HD MPEG 2 HBO uses MPEG 4
Elsewhere DVB uses MPEG2 for Standard definition 720 x 576 50 field/s (interlaced)
Europe MPEG 4 V10. for HD
Australian MPEG2 for HD & SD. (HD is either 1920 x 1080 50 field/s or 1280 x 720 25 frame/s (progressive) Pay TV HD MPEG4 either 1920 x 1080 25 frame/s or 1280 x 720 25 frame/s
New Zealand All pay, satellite and terrestrial MPEG4 v10. HD

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