This has nothing to do with regular and pirated Blu ray discs and pirated copies of regular DVDWhat's the difference between a blu ray video player and a silent watermark? What's the relationship between the Blu ray disc and the pirated DVD?
Cinavia information is embedded in the film sound, such as embedded for theater only specific information in the theater, the Blu ray Disc embedded only for Blu ray disc information, in order to prevent bootlegging and pirated Blu ray disc cinema. At present, Cinavia has been widely used in new films and Blu ray players, and more and more film manufacturers use this technology. Cinavia is also suitable for DVD, BD and other imaging products.Cinavia technology uses BD players to identify and restrict movies, television programs, and other professional productions that have been broadcast without the permission of a copyright owner, VID.
Mainly for the new Blu ray disc, piracy has little impact, DVD is not sure. Affected, refer to the last sentence. Don't let me send a link, directly copy came over.Cinavia is a kind of advanced anti piracy technology, this technology will be anti piracy information (i.e. audio watermarking) embed audio files, generate sound information is not seen, even after heavy encoding or recording, still can not eliminate the Cinavia generated anti piracy information by special equipment can still identify information.
This requires two parts of work: a proprietary, hidden audio watermark, and a piece of hardware that is able to detect watermarks. When the audio track of the watermark embedded media is broadcast in the Cinavia detection system, the firmware will detect the watermark and check the device watermark authorization being played. If the device is not authorized, a message is indicated that the media is not playing on the authorized device, and more information is accessed by the user on the Cinaviaweb page. Depending on the device and firmware, once the message is triggered, the audio is muted or broadcast or may stop completely.
Blu ray is mute watermark is mainly aimed at pirated CDs will appear this situation, but if the blue disc machine is an 6 machine words is more prone to this situation, and mainly joint venture brands, such as SONY and PHILPS, if the purchase of domestic machine words can generally be read the dish generally it does not appear what mute watermark, support the domestic goods.
