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drmpeg | 2 months ago
https://www.w6rz.net/DCP_1235.JPG
The original DirecTV encoder was MPEG-1 at 704x480 using eight CL4000 chips. Then in 1995 when the MPEG-2 capable CL4010 was finished, the encoders were upgraded to MPEG-2 (frame only encoding). Then upgraded again to a 12 chip AFF (Adaptive Field/Frame) encoder when the firmware was completed.
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