Well, Barry, a professional format has in the past been what the professionals and (more importantly) the broadcasters adopt. In the early days, no-one believed DV25 would be a professional format, but it turned out to be... JVC had then the ProfessionalDV-line (a small tweak of the standard DV, i.e. locked audio). JVC was quite succesful then, and I suppose they're taking the same gamble: make a small tweak of the HDV-format and build a pro-line around that. Ideally for newsgathering and stuff.
I think it's smart. With the DV they had the 'downward' compatibility with Standard DV, witch is very usefull, especially for news-purposes (amateur foortage, easy available media, ...). ProHD will have this downwards compatibility also with the standard HDV format. (only audio channels and TC are included)...
Problem with DVCPRO has always been that it isn't compatible (enough) with the other DV25 formats, until the firewire-link showed up. And even then. Now a connection won't be possible, because there's other compression involved. It is restricted to Panasonic only (perhaps Ikegami as wel...) - and that ALWAYS makes something less interesting.
I think it's smart. With the DV they had the 'downward' compatibility with Standard DV, witch is very usefull, especially for news-purposes (amateur foortage, easy available media, ...). ProHD will have this downwards compatibility also with the standard HDV format. (only audio channels and TC are included)...
Problem with DVCPRO has always been that it isn't compatible (enough) with the other DV25 formats, until the firewire-link showed up. And even then. Now a connection won't be possible, because there's other compression involved. It is restricted to Panasonic only (perhaps Ikegami as wel...) - and that ALWAYS makes something less interesting.