Terrachild, First, nice tutorial. Thanks for making it available. I'd like to jump in the middle here and say that you and Jim make some valid points, but you are each working from a different perspective. You said: Now if you need the Dolby TM on your product, I'm sure paying for the Surcode encoder is the right way to go. However, 99 percent of the users of Premiere probably don't fall into that category. I think you significantly underestimate the percentage of Premiere Pro users that deliver content to paying clients. Those folks need to know the potential hazards to their business from using freeware AC3 encoders. you are going to be tracked down by the Overlords. I don't mean to scare you, but hey, the law is the law! Even more important than this concern, however, is the concern for ethical business practices. Using a Dolby logo on your deliverables without paying for licensed encoder is wrong. Not to mention very misleading to your clients. However, you also said: for commercial purposes, this free method is not recomended. However,
for non-commercial, private use, there is nothing wrong, or unethical
about creating AC3 files for free Using free and open-source tools, I whole-heartedly agree! Please consider making the above statement a disclaimer at the beginning of your tutorial. More perspective. Neil and Jim are businessmen who make their living by providing their clients with quality products. When a client sees the Dolby Digital logo on a delivered DVD, that client must be able to rest assured that the audio has been mastered and encoded to Dolby's stringent quality standards. (The analogous video situation would be THX-certified DVD or BD discs). I'm sure Neil and Jim wanted to make it clear that commercial entities can't afford to put their reputations at risk, or their livelihood, by using something other than fully-licensed versions of Dolby encoders. I'm a big believer in open-source software, licensed under the GNU. One just has to be careful how they are used in commercial endeavors. For personal use, there aren't any such concerns, IMO. -Jeff
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