try lowering your dimensions as Ann said and try to export to Quick Time GoPro Cineform instead of H.264.
if you need H.264 then make another export out of the Cineform export, it would be much softer and faster this way.
try lowering your dimensions as Ann said and try to export to Quick Time GoPro Cineform instead of H.264.
if you need H.264 then make another export out of the Cineform export, it would be much softer and faster this way.