Background Questions On Issues For Blue Ray Discs



Blu-ray or Blu-ray Disc (BD) is a digital optical disc information storage format. It was designed to supersede the DVD format, and is capable of storing several hours of video in excessive-definition (HDTV 720p and 1080p) and extremely excessive-definition decision (2160p).


"Verbatim to Launch World's First Mini BD Media". Archived from the original on April 24, 2013. Ryan Nakashima. Hollywood hopes an ensemble forged boosts Blu-ray Archived December 23, 2009, on the Wayback Machine. Associated Press.


All of the video-based mostly player profiles (BD-Video) are required to have a full implementation of BD-J. Blu-ray Disc Video use MPEG transport streams, compared to DVD's MPEG program streams. An MPEG transport stream accommodates one or more MPEG program streams, so this allows multiple video packages to be saved in the identical file to allow them to be performed back simultaneously (e.g. with "picture-in-picture" impact). "AVREC Format Specifications".


In addition, Blu-ray gamers can't play HD DVDs, and HD DVD gamers can not play Blu-ray discs. Some Blu-ray players can even play Video CDs, and all 4K Blu-ray players can play common Blu-ray Discs, and most can play DVDs and CDs. The PlayStation 4 doesn't help CDs.


Statistics Page Archived July 8, 2011, on the Wayback Machine. Blu-rayStats.com.


Retrieved October 24, 2009. Although there are solely three Blu-ray areas, the nation code allows far more exact control of the regional distribution of Blu-ray discs than the six (or eight) DVD areas. In Blu-ray discs, there are no "particular areas" such as the regions 7 and eight in DVDs. Originally BD-ROMs stored video up to 1920×1080 pixel resolution at up to 60 (fifty nine.94) fields per second. Currently with UHD BD-ROM movies can be stored at a most of 3840×2160 pixel decision at as much as 60 (fifty nine.94) frames per second, progressively scanned.


Retrieved on December 22, 2010. AfterDawn.com Glossary – BDAV container Archived December 9, 2012, at Archive.at present, Retrieved on July 26, 2009. Hitachi First in Industry to Release Blu-ray Disc Camcorder Archived August 10, 2007, on the Wayback Machine Naoki Asakawa, Nikkei Electronics, Nikkei Business Publications, August 3, 2007.


Jim Taylor. June 27, 2013. Archived from the original on August 22, 2009.


Archived from the unique on December 18, 2008. Blu-ray Disc Association (August 2004) Blu-ray Disc Format, White paper Archived June 12, 2009, at the Wayback Machine (PDF) Page 22, Retrieved on July 28, 2009. Blu-ray Disc Association (March 2008) BD-RE – Audiovisual Application Format Specification for BD-RE 2.1 Archived 2009-07-30 at WebCite (PDF), Technical White Papers – BD RE Archived May 6, 2009, on the Wayback Machine, Retrieved on July 28, 2009. Videohelp.com What is Blu-ray Disc and HD DVD? Archived 2006-04-30 at the Wayback Machine, Retrieved on July 26, 2009.


By comparison, the primary blue laser was invented in 1996, with the first prototype discs coming 4 years later. and Blu-ray Disc Founders was based by the nine initial members. For playback of 4K content material Blu-ray has been outmoded by Ultra HD Blu-ray.


Archived from the unique on March 17, 2009. "First Region Free Blu-ray Players Available" Archived September 24, 2009, on the Wayback Machine engadgethd.com.


However, triple layer 3D discs typically have a consumer limitation set stopping the disc from being viewed in 2D (though a 2D disc is usually included within the packaging). Presently AVCREC is tightly built-in with the Japanese ISDB broadcast commonplace and is not marketed exterior of Japan. AVCREC is used primarily in set-top digital video recorders and in this regard is similar to HD REC. A specifically licensed piece of hardware is required to insert the ROM Mark into the media during mastering.

Blu Ray
Blu-ray Discâ„¢ und DVD-Player

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Unlike DVD region codes, Blu-ray area codes are verified solely by the participant software program, not by the optical drive's firmware. The Blu-ray Disc region coding scheme divides the world into three regions, labeled A, B, and C. The selection of formats impacts the producer's licensing/royalty prices in addition to the title's most run time, due to differences in compression efficiency. Discs encoded in MPEG-2 video sometimes restrict content producers to round two hours of excessive-definition content material on a single-layer (25 GB) BD-ROM. The more-advanced video formats (VC-1 and MPEG-4 AVC) sometimes achieve a video run time twice that of MPEG-2, with comparable quality. a Only supported on UltraHD Blu-Ray with HEVC video compression commonplace.


In addition, Blu-ray gamers cannot play HD DVDs, and HD DVD gamers cannot play Blu-ray discs. Some Blu-ray gamers can also play Video CDs, and all 4K Blu-ray players can play common Blu-ray Discs, and most can play DVDs and CDs. The PlayStation 4 doesn't support CDs.


While most current Blu-ray players and recorders can learn and write 1920×1080 video on the full 59.94p and 50p progressive format, new players for the UHD specs will be able to learn at 3840×2160 video at both fifty nine.94p and 50p formats. In an effort to increase sales, studios are releasing movies in combo packs with Blu-ray Discs and DVDs as well as digital copies that may be played on computers and cell units. Some are launched on "flipper" discs with Blu-ray on one side and DVD on the other. Other strategies are to launch motion pictures with the special features only on Blu-ray Discs and none on DVDs.


However, triple layer 3D discs typically have a user limitation set stopping the disc from being seen in 2D (though a 2D disc is commonly included in the packaging). Presently AVCREC is tightly integrated with the Japanese ISDB broadcast standard and isn't marketed outside of Japan. AVCREC is used primarily in set-high digital video recorders and in this regard is similar to HD REC. A specially licensed piece of hardware is required to insert the ROM Mark into the media throughout mastering.


All of the video-based player profiles (BD-Video) are required to have a full implementation of BD-J. Blu-ray Disc Video use MPEG transport streams, compared to DVD's MPEG program streams. An MPEG transport stream incorporates a number of MPEG program streams, so this enables a number of video programs to be stored in the identical file so they can be performed again concurrently (e.g. with "image-in-image" impact). "AVREC Format Specifications".


Ault, Susanne (October 7, 2007). "Blu-ray Disc Assn. promotes new Bonus View".


Unlike with the previous releases of a hundred and twenty mm optical discs (i.e. CDs and commonplace DVDs), Blu-ray recorders hit the market nearly simultaneously with Blu-ray's debut. Early 4K Blu-ray release at Best Buy. A 4K Blu-ray Disc player was additionally released. to help create Blu-ray discs with a capability of 1 TB utilizing solely two layers (and probably more than 1 TB with additional layering).


Archived from the unique on March 17, 2009. "First Region Free Blu-ray Players Available" Archived September 24, 2009, at the Wayback Machine engadgethd.com.


The primary application of Blu-ray is as a medium for video material corresponding to function films and for the bodily distribution of video video games for the PlayStation 3, PlayStation four, and Xbox One. The identify "Blu-ray" refers to the blue laser (really a violet laser) used to read the disc, which permits info to be stored at a higher density than is feasible with the longer-wavelength pink laser used for DVDs. "DVD Frequently Asked Questions (and Answers)".


Media read here format

Retrieved on December 22, 2010. AfterDawn.com Glossary – BDAV container Archived December 9, 2012, at Archive.right now, Retrieved on July 26, 2009. Hitachi First in Industry to Release Blu-ray Disc Camcorder Archived August 10, 2007, at the Wayback Machine Naoki Asakawa, Nikkei Electronics, Nikkei Business Publications, August 3, 2007.


Unlike with the earlier releases of a hundred and twenty mm optical discs (i.e. CDs and normal DVDs), Blu-ray recorders hit the market virtually simultaneously with Blu-ray's debut. Early 4K Blu-ray launch at Best Buy. A 4K Blu-ray Disc participant was also released. to assist create Blu-ray discs with a capacity of 1 TB utilizing only two layers (and doubtlessly more than 1 TB with further layering).


and through the first three quarters of 2007, BD outsold HD DVD by about two to 1. At CES 2007, Warner proposed Total Hi Def—a hybrid disc containing Blu-ray on one side and HD DVD on the opposite, nevertheless it was by no means launched. This website is not affiliated with the Blu-ray Disc Association.


Jim Taylor. June 27, 2013. Archived from the unique on August 22, 2009.


All of the video-based mostly player profiles (BD-Video) are required to have a full implementation of BD-J. Blu-ray Disc Video use MPEG transport streams, compared to DVD's MPEG program streams. An MPEG transport stream contains a number of MPEG program streams, so this permits a number of video applications to be saved in the identical file so they can be performed again concurrently (e.g. with "picture-in-picture" impact). "AVREC Format Specifications".


Ault, Susanne (October 7, 2007). "Blu-ray Disc Assn. promotes new Bonus View".

Blu Ray.gbip::beforecontent:url(https://ssl.gstatic.com/gb/images/silhouette_96.png)@media (min-resolution:1.25dppx),(-o-min-device-pixel-ratio:5/4),(-webkit-min-device-pixel-ratio:1.25),(min-device-pixel-ratio:1.25){.gbii::beforecontent:url(https://ssl.gstatic.com/gb/images/silhouette_27.png).gbip::beforecontent:url(https://ssl.gstatic.com/gb/images/silhouette_96.png" width="255px" alt="Blu Ray"/>
New read more Blu-ray Releases
Blu Ray

Archived from the original on March 17, 2009. "First Region Free Blu-ray Players Available" Archived September 24, 2009, at the Wayback Machine engadgethd.com.


December 14, 2009. Retrieved December 14, 2009. This means the MVC (3D) stream is backward suitable with H.264/AVC (2D) stream, permitting older 2D units and software program to decode stereoscopic video streams, ignoring additional data for the second view.


By comparison, the primary blue laser was invented in 1996, with the first prototype discs coming 4 years later. and Blu-ray Disc Founders was based by the nine initial members. For playback of 4K content Blu-ray has been superseded by Ultra HD Blu-ray.


"Verbatim to Launch World's First Mini BD Media". Archived from the original on April 24, 2013. Ryan Nakashima. Hollywood hopes an ensemble solid boosts Blu-ray Archived December 23, 2009, at the Wayback Machine. Associated Press.


Archived from the unique on December 18, 2008. Blu-ray Disc Association (August 2004) Blu-ray Disc Format, White paper Archived June 12, 2009, on the Wayback Machine (PDF) Page 22, Retrieved on July 28, 2009. Blu-ray Disc Association (March 2008) BD-RE – Audiovisual Application Format Specification for BD-RE 2.1 Archived 2009-07-30 at WebCite (PDF), Technical White Papers – BD RE Archived May 6, 2009, on the Wayback Machine, Retrieved on July 28, 2009. Videohelp.com What is Blu-ray Disc and HD DVD? Archived 2006-04-30 on the Wayback Machine, Retrieved on July 26, 2009.


and during the first three quarters of 2007, BD outsold HD DVD by about two to 1. At CES 2007, Warner proposed Total Hi Def—a hybrid disc containing Blu-ray on one side and HD DVD on the opposite, nevertheless it was by no means released. This website online is not affiliated with the Blu-ray Disc Association.


During replication, this ROM Mark is transferred together with the recorded information to the disc. In consequence, any copies of a disc made with a daily recorder will lack the ROM Mark information and might be unreadable on commonplace players. Transform the audio and video output. Parts of the content material is not going to be viewable without letting the BD+ program unscramble it. Instructions ("hacks") describing the way to reset the Blu-ray area counter of pc participant purposes to make them multi-area indefinitely are additionally often posted to video enthusiast websites and boards.


Unlike DVD area codes, Blu-ray area codes are verified only by the participant software, not by the optical drive's firmware. The Blu-ray Disc region coding scheme divides the world into three areas, labeled A, B, and C. The choice of codecs impacts the producer's licensing/royalty prices as well as the title's maximum run time, due to variations in compression effectivity. Discs encoded in MPEG-2 video sometimes limit content material producers to round two hours of high-definition content material on a single-layer (25 GB) BD-ROM. The extra-superior video codecs (VC-1 and MPEG-four AVC) sometimes obtain a video run time twice that of MPEG-2, with comparable quality. a Only supported on UltraHD Blu-Ray with HEVC video compression standard.


Retrieved October 24, 2009. Although there are solely three Blu-ray areas, the nation code allows far more exact management of the regional distribution of Blu-ray discs than the six (or eight) DVD regions. In Blu-ray discs, there aren't any "special areas" such because the regions 7 and 8 in DVDs. Originally BD-ROMs saved video up to 1920×1080 pixel decision at up to 60 (59.94) fields per second. Currently with UHD BD-ROM movies could be saved at a most of 3840×2160 pixel decision at up to 60 (59.ninety four) frames per second, progressively scanned.


Ault, Susanne (October 7, 2007). "Blu-ray Disc Assn. promotes new Bonus View".


Statistics Page Archived July 8, 2011, at the Wayback Machine. Blu-rayStats.com.

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