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2190:"What Daniel_K wrote "This utility was written from scratch and does not contain any copyrighted code. Creative's director of developer relations, George Thorn told me, in a chat session, that is OK to provide mods as patches. It does not modify any executable or DLL, so it is NOT a crack." Daniel_K's driver MOD itself did not include any DDL module, until it began to support Creative's official DDL pack. Daniel_K's 'DDLUnlocker.exe' merely used disguise to install Auzentech Prelude DDL module"
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resulted in the development of the
Auzentech Prelude, the first X-Fi card to support DDL. Originally planned to extend DDL support to all X-Fi based sound cards (except the 'Xtreme Audio' line which is incapable of DDL hardware implementation), the plan was dropped because Dolby licensing would have
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was later introduced, and it can carry uncompressed multichannel PCM, lossless compressed multichannel audio, and lossy compressed digital audio. However, Dolby
Digital Live is still useful with HDMI to allow transport of multichannel audio over HDMI to devices that are unable to handle uncompressed
1091:-like" language in official specifications. An AC-3 stream is a series of frames; the frame size code is used along with the sample rate code to determine the number of (2-byte) words before the next syncword. Channel blocks can be either long, in which case the entire block is processed as single
643:
Eventually
Creative struck an agreement with Dolby Laboratories regarding the Dolby license royalty by arranging that the licensing cost be folded into the purchase price of the Creative X-Fi PCI cards rather than as a royalty paid by Creative themselves. Based on the agreement, in September 2008
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and digital cable standards limit AC-3 to 448 kbit/s. Blu-ray Disc, the PlayStation 3 and the Xbox game console can output an AC-3 signal at a full 640 kbit/s. Some Sony PlayStation 2 console games are able to output AC-3 standard audio as well, primarily during pre-rendered cutscenes.
780:
hardware. Dolby TrueHD supports 24-bit bit depths and sample rates up to 192 kHz. Maximum bitrate is 18 Mbit/s while it supports up to 16 audio channels (HD DVD and Blu-ray Disc standards currently limit the maximum number of audio channels to eight). It supports metadata, including dialog
217:
analogue soundtracks using Dolby SR noise reduction and such prints are known as Dolby SR-D prints. The analogue soundtrack provides a fall-back option in case of damage to the data area or failure of the digital decoding; it also provides compatibility with projectors not equipped with digital
268:
digital soundhead above the projector head. However, for new projectors it made sense to use dual analogue/digital soundheads in the normal optical soundhead position under the projector head. To allow for the dual-soundhead arrangement the data is recorded 26 frames ahead of the picture. If a
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The system is used in bandwidth-limited applications other than DVD-Video, such as digital TV. The AC-3 standard allows a maximum coded bit rate of 640 kbit/s. 35 mm film prints use a fixed rate of 320 kbit/s, which is the same as the maximum bit rate for 2-channel
626:
required a royalty payment for all X-Fi cards and, problematically, those already sold. In 2008, Creative released the X-Fi
Titanium series of sound cards which fully supports Dolby Digital Live while leaving all PCI versions of Creative X-Fi still lacking support for DDL.
520:
on Dolby Pro Logic encoded stereo soundtracks. The result can be played without loss of information on standard 5.1 systems, or played in 6.1 or 7.1 on systems with
Surround EX decoding and added speakers. A number of DVDs have a Dolby Digital Surround EX audio option.
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Dolby
Digital Live (DDL) is a real-time encoding technology for interactive media such as video games. It converts any audio signals on a PC or game console into a 5.1-channel 16-bit/48 kHz Dolby Digital format at 640 kbit/s and transports it via a single
288:
Dolby
Digital has similar technologies, included in Dolby Digital EX, Dolby Digital Live, Dolby Digital Plus, Dolby Digital Surround EX, Dolby Digital Recording, Dolby Digital Cinema, Dolby Digital Stereo Creator and Dolby Digital 5.1 Creator.
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Dolby AC-4 is an audio compression standard supporting multiple audio channels and/or audio objects. Support for 5.1 channel audio is mandatory and additional channels up to 7.1.4 are optional. AC-4 provides a 50% reduction in bit rate over
68:
compression (except for Dolby TrueHD). The first use of Dolby
Digital was to provide digital sound in cinemas from 35 mm film prints. It has since also been used for TV broadcast, radio broadcast via satellite, digital video streaming,
1236:
AC3 was covered by patents that expired in March 2017. Patents were used to ask to pay a commercial license to publish an application that decodes AC3. This led some audio app developers to ban AC3 from their apps, although the open source
193:
was the very first movie to be announced as using Dolby SR-D (Spectral
Recording-Digital) technology when it premiered in all selected movie theaters in the summer of 1992. Dolby Digital cinema soundtracks are optically recorded on a
834:
to left and right if no center speaker is available. When outputting to separate equipment over a 2-channel connection, a Dolby
Digital decoder can optionally encode the output using Dolby Surround to preserve surround information.
125:. The AC-3 format was released as the Dolby Digital standard in February 1991. Dolby Digital was the earliest MDCT-based audio compression standard released, and was followed by others for home and portable usage, such as
269:
penthouse soundhead is used, the data must be delayed in the processor for the required amount of time, around 2 seconds. This delay can be adjusted in steps of the time between perforations, (approximately 10.4 ms).
2261:
2165:"A Korean reply comment (the fifth), which explains Dolby license royalty issue of X-Fi. Since the information leaked from SoundPrime, the Korean partner of Auzentech, all sources about this information are Korean"
854:. DVD-Video discs are limited to 448 kbit/s, although many players can successfully play higher-rate bitstreams (which are non-compliant with the DVD specification). HD DVD limits AC-3 to 448 kbit/s.
636:
While they forgot about the plan, programmer Daniel Kawakami made a hot issue by applying Auzentech Prelude DDL module back to Creative X-Fi cards by disguising the hardware identity as Auzentech Prelude.
830:
to distribute encoded channels to speakers. This includes such functions as playing surround information through the front speakers if surround speakers are unavailable, and distributing the
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NVIDIA later decided to drop DDL support in their motherboards due to the cost of involved royalties, leaving an empty space in this regard in the sound cards market. Then in June 2005 came
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AC-3 stream, as well as for delivery of secondary audio content (e.g. director's commentary) that is intended to be mixed with the primary audio soundtrack in the Blu-ray Disc player.
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Andersen, Robert Loring; Crockett, Brett Graham; Davidson, Grant A.; Davis, Mark Franklin; Fielder, Louis D.; Turner, Stephen C.; Vinton, Mark S.; Williams, Phillip (October 2004).
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Dolby Digital audio is used on DVD-Video and other purely digital media, like home cinema. In this format, the AC-3 bitstream is interleaved with the video and control bitstreams.
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Since September 2008, all Creative X-Fi based sound cards support DDL (except the 'Xtreme Audio' and its derivatives such as Prodigy 7.1e, which is incapable of DDL in hardware).
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3211:
711:, enabling lower data rates than those supported by AC-3 (e.g. 5.1-channel audio at 256 kbit/s). It is not backward compatible with existing AC-3 hardware, though E-AC-3
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stereo or analog multichannel sound because S/PDIF over RCA, BNC, and TOSLINK can only support two-channel PCM, Dolby Digital multichannel audio, and DTS multichannel audio.
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In Dolby's 2005 original and amended S-1 filings with the SEC, Dolby acknowledged that "Patents relating to our Dolby Digital technologies expire between 2008 and 2017."
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It provides an economical and backwards-compatible means for 5.1 soundtracks to carry a sixth, center back surround channel for improved localization of effects. The
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packs enabling Dolby Digital Live on Creative's X-Fi PCI series of sound cards. It can be purchased and downloaded from Creative. Subsequently, Creative added their
579:. An important benefit of this technology is that it enables the use of digital multichannel sound with consumer sound cards, which are otherwise limited to digital
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using sequential data blocks placed between every perforation hole on the soundtrack side of the film. A constant bit rate of 320 kbit/s is used. A
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Britanak, V. (2011). "On Properties, Relations, and Simplified Implementation of Filter Banks in the Dolby Digital (Plus) AC-3 Audio Coding Standards".
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Princen, J.P.; Johnson, A.W.; Bradley, Alan B. (1987). "Subband/Transform coding using filter bank designs based on time domain aliasing cancellation".
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2223:"There is BrokenBlaster blame about CL – Creative Labs, its much later than the issue but show common case who blame Creative Labs and admire Daniel_K"
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1095:, or short, in which case two half length transforms are performed on the block. Below is a simplified AC-3 header. A detailed description is in the
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Although commonly associated with the 5.1 channel configuration, Dolby Digital allows a number of different channel selections. The options are:
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823:(LFE) channel. The last two with stereo surrounds optionally use Dolby Digital EX matrix encoding to add an extra Rear Surround channel.
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The former Dolby Digital logo, entitled "Aurora", that was sometimes shown at the start of broadcasts, feature films, and video games
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249:(SDDS) (blue area to the left of the sprocket holes), Dolby Digital (grey area between the sprocket holes labelled with the Dolby
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2262:"Dolby Digital Live pack, its DDL pack but also say "Get DTS Connect Pack FREE! for every purchase of Dolby Digital Live Pack.""
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picks up a scanned video image of this area, and a processor correlates the image area and extracts the digital data as an AC-3
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Dolby Digital Plus (DD-Plus) and TrueHD are supported in HD-DVD, as mandatory codecs, and in Blu-ray Disc, as optional codecs.
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Creative Labs alleged Kawakami violated their intellectual property and demanded he cease distributing his modified drivers.
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is the term widely placed on connectors of players that support Dolby Digital. Specific demodulators and receivers from the
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723:. E-AC-3 decoders can also decode AC-3 bitstreams. The fourth generation Apple TV supports E-AC-3. The discontinued
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707:(up to 15.1 discrete channels in the future), and improved coding techniques (only at low data rates) to reduce
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618:, which with its X-Mystique PCI card, provided the first consumer sound card with Dolby Digital Live support.
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PCI sound cards and Creative Labs' X-Fi and Z series sound cards, whose drivers have enabled support for DDL.
213:. The data is then decoded into a 5.1 channel audio source. All film prints with Dolby Digital data also have
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logo in the middle), analog optical sound (the two white lines to the right of the sprocket holes), and the
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2085:"Dolby Launches Dolby Digital Cinema in Theatres Worldwide with Star Wars Episode III: Revenge of the Sith"
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Initially no Creative X-Fi based sound cards supported DDL (2005~2007) but a collaboration of Creative and
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motherboards, used an early form of this technology. DDL is available on motherboards with codecs such as
80:
Dolby AC-3 was the original version of the Dolby Digital codec. The basis of the Dolby AC-3 multi-channel
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376:), is the common version containing up to six discrete channels of sound. Before 1996 it was marketed as
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The most elaborate mode of this codec in common use involves five channels for normal-range speakers (
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1313:– Recording process, noise reduction and expander with superior fidelity over earlier A-type system
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1325:– Reference active 2:4 matrix decoding system used on Dolby Stereo soundtracks and Dolby Surround
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Dolby Digital remains the predominant sound mixing format for movies, despite the introduction of
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2475:. United States Securities and Exchange Commission (SEC) EDGAR system, amended February 12, 2005
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Dolby Digital 2/0 – 2-channel stereo (left + right), optionally carrying matrixed Dolby Surround
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Dolby Digital Live is available in sound cards using various manufacturers' audio chipsets. The
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2454:. United States Securities and Exchange Commission (SEC) EDGAR system, filed November 19, 2004
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and single rear surround channel to stereo soundtracks. EX adds an extension to the standard
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107:. The DCT was adapted into the MDCT by J.P. Princen, A.W. Johnson and Alan B. Bradley at the
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Dolby TrueHD, developed by Dolby Laboratories, is an advanced lossless audio codec based on
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866:(Advanced Audio Coding), part of MPEG specifications, and considered the successor to MP3.
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A Dolby Digital Penthouse Soundhead mounted on a mid-1950s vintage Kalee model 20 projector
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Please help update this article to reflect recent events or newly available information.
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1391:"Introduction to Dolby Digital Plus, an Enhancement to the Dolby Digital Coding System"
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The '.1' in 5.1, 7.1 etc. refers to the LFE channel, which is also a discrete channel.
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Dolby Digital 2/2 – 4-channel quadraphonic (left, right, left surround, right surround)
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Dolby Digital 3/1 – 3-channel stereo with mono surround (left, center, right, surround)
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ICASSP '87. IEEE International Conference on Acoustics, Speech, and Signal Processing
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was the very first movie to be released and presented in Dolby Digital. In 1995, the
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soundheads. Almost all modern cinema prints are of this type and may also include
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The last patent covering AC-3 expired March 20, 2017, rendering it free to use.
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era (1990s thru early 2000s) also include placement of this term on connectors.
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Dolby Digital 2/1 – 2-channel stereo with mono surround (left, right, surround)
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363:
189:
1512:
1319:– Marketed consumer name of the theatrical Dolby Stereo analog surround format
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modes are also supported. AC-3 supports audio sample rates up to 48 kHz.
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channel Dolby Digital codec in the form of matrixed rear channels, creating
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2494:"The last patent on AC-3 (Dolby Digital) expires at midnight | Hacker News"
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E-AC-3 (Dolby Digital Plus) is an enhanced coding system based on the AC-3
546:. Dolby Digital Surround EX has since been used on the DVD releases of the
458:
214:
61:
55:
6169:
1279:– producer of DDL audio chipsets used in many sound cards and motherboards
1225:'00'=not indicated '01'= Not surround encoded '10'= Yes, surround encoded
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Dolby is part of a group of organizations involved in the development of
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for Audio Codec 3, Advanced Codec 3, or Acoustic Coder 3), also known as
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The simplest way of converting existing projectors is to add a so-called
395:) (right, center, left, right surround, left surround) and one channel (
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2357:"Dolby AC-4: Audio Delivery for Next-Generation Entertainment Services"
1603:"COMPANY NEWS: A Sound Idea; Dolby Theater Format Adapted to Home Uses"
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Optional in video zone for playback compatibility on DVD-Video players
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776:. Support for the codec was mandatory for HD DVD and is optional for
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1884:"A/52B: Digital Audio Compression (AC-3) (E-AC-3) Standard, Rev. B"
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A photo of a 35 mm film print featuring all four audio formats (or
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2205:"Daniel_K, Who Fixed Creative's Broken Vista Drivers, Speaks Out"
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Mobile Multimedia Broadcasting Standards: Technology and Practice
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4052:
4030:
4018:
4013:
1264:
1241:
supported AC-3 audio without having paid a patent license fee.
882:
872:
724:
720:
568:
6338:
1267:
and the VLC media player each include code for handling AC-3.
607:'s ALC882D, ALC888DD and ALC888H. Other examples include some
6703:
6634:
6434:
6346:
6280:
6274:
6200:
6106:
6036:
5856:
5851:
5846:
5555:
5486:
5329:
5105:
5068:
4953:
4655:
4622:
4617:
4612:
4602:
4587:
4582:
4577:
4560:
4552:
4314:
4294:
4125:
4115:
4110:
4098:
4086:
3769:
3630:
3541:
2597:
2517:
2346:
1388:
712:
696:
553:
130:
2159:
2157:
7121:
6874:
6757:
6698:
6686:
6681:
6659:
6622:
6617:
6262:
6137:
6101:
5934:
5841:
5496:
5241:
5196:
5186:
5176:
5150:
5110:
5100:
4996:
4938:
4858:
4821:
4816:
4733:
4675:
4665:
4426:
4304:
4178:
4158:
3899:
3745:
3105:
3085:
1501:
IEEE Transactions on Audio, Speech, and Language Processing
1338:
1337:– allows 6 to 8 channels of audio to be compressed into an
1285:– Dolby Digital metadata parameter controlling decoder gain
584:
126:
122:
799:
Dolby Digital 3/0 – 3-channel stereo (left, center, right)
222:
data and a timecode track to synchronize CD-ROMs carrying
6745:
6334:
6021:
5996:
5535:
5523:
5365:
5181:
5085:
4888:
4485:
4227:
4222:
4217:
4212:
4207:
4202:
2154:
1370:
1097:
ATSC "Digital Audio Compression (AC-3) (E-AC-3) Standard"
1076:
851:
529:
489:
134:
70:
2254:
1535:"A Chronology of Dolby Laboratories: May 1965-May 1998"
2242:"Silence From Sound Card Maker After Customer Revolt"
2144:"Nvidia nForce 500: Biostar and MSI Aim for the Gold"
1467:
2787:
1307:– first active matrix analogue surround sound format
1087:
The data layout of AC-3 is described by simplified "
815:(left, center, right, left surround, right surround)
2395:"LaserDisc Database – Help – AC3RF / Dolby Digital"
424:in Dolby Digital played in 3 US theatres. In 1992,
1426:"How I Came Up With the Discrete Cosine Transform"
819:These configurations optionally include the extra
6159:List of digital television deployments by country
2561:Digital Audio Compression Standard (AC-3, E-AC-3)
1297:– analogue recording on magnetic tape, including
1152:'11'=reserved '10'=32 kHz '01'=44.1 '00'=48
703:(up to 6.144 Mbit/s), support for even more
167:may be compromised due to out-of-date information
7210:
1075:titles with Dolby Digital tracks often have the
121:principles to develop the AC-3 audio format for
1363:– a real-time AC-3 encoder included in certain
557:A Dolby home theater badge on a laptop computer
476:Dolby Digital EX is similar to Dolby's earlier
1804:"Dolby – Dolby Digital Stereo Creator Details"
826:Many Dolby Digital decoders are equipped with
6185:
5788:
3939:
2773:
2582:
2215:
2037:"LaserDisc Database Clear and Present Danger"
1250:
1124:0x0B77, data transmission is left bit first:
516:channels of the 5.1 mix, much like the front
2302:"Dolby Digital Plus Audio Coding Tech Paper"
1833:"Dolby – What is Dolby Digital 5.1 Creator?"
1717:"Dolby – What is Dolby Digital Surround EX?"
1331:– lossless codec for HD DVD and Blu-ray Disc
1291:– company history and technology development
873:Dolby technologies in packaged media formats
499:
6199:
2389:
2387:
418:In 1991, a limited experimental release of
6192:
6178:
5795:
5781:
3946:
3932:
2780:
2766:
2589:
2575:
2547:
2233:
1746:"Dolby – What is Dolby Digital Recording?"
7080:
7078:
2239:
2202:
784:
781:normalization and Dynamic Range Control.
543:Star Wars: Episode I – The Phantom Menace
45:(see below), is the name for a family of
5802:
3026:Tefiphon/Teficord (early 1930s), Tefifon
2384:
1498:
552:
345:
337:
236:
228:
29:
1255:A free ATSC A/52 (AC3) stream decoder,
652:pack to the DDL pack at no added cost.
528:was introduced in 1999, when Dolby and
444:Dolby Digital mix, quickly followed by
99:(DCT) algorithm, which was proposed by
95:algorithm. It is a modification of the
14:
7211:
7075:
7072:Also used in China's DVB-S/S2 network.
7068:
7066:
2596:
2135:
1988:"'Batman Returns' To Try Double Dolby"
1775:"Dolby – Dolby Digital Cinema Details"
1601:Fisher, Lawrence M. (12 August 1992).
1600:
793:Dolby Digital 1/0 – Mono (center only)
421:Star Trek VI: The Undiscovered Country
117:adapted the MDCT algorithm along with
7110:
6211:
6173:
5776:
3927:
2761:
2657:Dolby Surround/Pro Logic/Pro Logic II
2570:
2079:
2077:
1958:
1956:
1910:
1908:
1888:Advanced Television Systems Committee
1670:"Dolby – What is Dolby Digital Live?"
1578:Springer Science & Business Media
1420:
1028:
655:
571:cable. A similar technology known as
561:
7111:
2407:
1699:"Dolby – Dolby Digital Plus Details"
1472:. Vol. 12. pp. 2161–2164.
1414:
1399:Audio Engineering Society Convention
1082:
719:to AC-3 for equipment connected via
508:is matrix encoded onto the discrete
148:
7063:
2141:
2101:
2013:"Laserdisc Database Search By Date"
1641:"Dolby – What is Dolby Digital EX?"
1569:
1194:'010'=left, right channel ordering
471:
24:
5737:Comparison of audio coding formats
2433:. ADOBE investor relations website
2074:
1953:
1940:"Dolby-Frequently Asked Questions"
1905:
1563:
1347:– formerly Digital Theater Systems
1093:modified discrete cosine transform
727:system directly supported E-AC-3.
685:Uniform Type Identifier (UTI)
328:Uniform Type Identifier (UTI)
260:(the dashed line to the far right)
86:modified discrete cosine transform
25:
7270:
7254:Audiovisual introductions in 1986
3888:Pioneer Artists Compact LaserDisc
3338:Mohawk Message repeater cartridge
2534:
2473:"Amendment No. 1 to SEC Form S-1"
2240:Beschizza, Rob (March 31, 2008).
1964:"History: 50 YEARS OF INNOVATION"
735:added channels onto an otherwise
368:(name of the standard) or simply
5826:Ultra-high-definition television
2203:Beschizza, Rob (April 1, 2008).
550:prequel and original trilogies.
280:in 2010 and 2012, respectively.
153:
3416:Nippon Electronic Vity cassette
3127:Cosmos Industries MX-303A/ANQ-1
2510:
2486:
2465:
2444:
2423:
2401:
2325:
2294:
2272:
2196:
2182:
2053:
2029:
2005:
1980:
1932:
1876:
1854:
1825:
1796:
1767:
1738:
1709:
1691:
1662:
1623:"Dolby – Dolby Digital Details"
841:
761:
42:
6212:
5299:ISO/IEC base media file format
1633:
1615:
1594:
1527:
1492:
1461:
1382:
731:offers E-AC-3 as an option to
27:Audio compression technologies
13:
1:
6577:Field-sequential color system
2284:Apple Developer Documentation
1866:Apple Developer Documentation
1376:
742:
575:is available from competitor
292:
41:, originally synonymous with
7157:Reverse Standards Conversion
3212:Thermionic Products Recordon
2652:Dolby noise-reduction system
2366:. 2015-06-01. Archived from
1455:10.1016/1051-2004(91)90086-Z
1402:(117th AES Convention): 1–29
1295:Dolby noise-reduction system
7:
3599:Analog-to-digital converter
3506:Nippon Electronic Memo-call
2410:"VideoLAN – VLC – Features"
1478:10.1109/ICASSP.1987.1169405
1270:
644:Creative began selling the
283:
10:
7275:
7244:High-definition television
5816:High-definition television
5742:Comparison of video codecs
4252:(GB/T 33475.2,GY/T 299.1)
3722:Compact Disc Digital Audio
2806:Music box cylinder or disc
2142:Key, Gary (June 8, 2006).
1261:GNU General Public License
1251:Open source implementation
1231:
1167:Bit stream identification
765:
746:
659:
465:Interview with the Vampire
350:The old Dolby Digital logo
247:Sony Dynamic Digital Sound
49:technologies developed by
7259:Development organizations
7117:
7106:
7058:
7017:
6944:
6906:
6888:
6835:
6817:
6794:
6776:
6731:
6645:
6603:
6594:
6529:
6458:
6415:
6399:
6383:
6361:
6289:
6249:
6231:
6222:
6218:
6207:
6151:
6115:
6005:
5984:
5948:
5912:
5880:
5834:
5808:
5755:
5729:
5574:
5548:
5402:
5379:
5351:
5328:
5263:
5254:
5169:
5050:
5039:
4831:
4783:
4760:
4732:
4674:
4636:
4551:
4450:
4439:
4267:
4236:
4187:
4149:
4097:
3980:
3969:
3868:
3803:
3712:
3681:
3649:
3640:
3597:
3422:Grundig Cassette LFH 0084
3315:
3239:
3201:
3184:
3103:
3083:
3040:
3018:
2947:
2859:
2842:
2833:
2796:
2739:
2723:
2695:
2605:Technologies and products
2604:
1513:10.1109/TASL.2010.2087755
1434:Digital Signal Processing
1259:, is available under the
1183:'000'=main audio service
1019:
961:
901:
896:
891:
886:
881:
774:Meridian Lossless Packing
715:generally are capable of
689:public.enhanced-ac3-audio
683:
671:
599:game console and certain
538:Dolby Digital Surround EX
526:Dolby Digital Surround EX
500:Dolby Digital Surround EX
326:
314:
302:
144:
97:discrete cosine transform
77:discs and game consoles.
3672:Digital Compact Cassette
3560:Capitol Records Audiopak
3410:Dictaphone Travel master
3206:Telefunken magnetic disc
3175:Crouzet-Jaeger cartridge
2089:Dolby Investor Relations
1916:"Movie Sound Chronology"
1056:
673:Internet media type
440:featured the very first
437:Clear and Present Danger
399:allotted audio) for the
316:Internet media type
245:) - from left to right:
6201:Broadcast video formats
5566:Alliance for Open Media
3488:Assmann-Stuzzi Memocord
3169:Protona Minifon special
2790:audio recording formats
2333:"Apple TV – Tech Specs"
2280:"AVFileTypeEnhancedAC3"
1544:. Dolby. Archived from
1133:Cyclic redundancy check
1061:In the LaserDisc world
524:The theater version of
496:or 7.1 channel output.
486:center surround channel
480:format, which utilized
7167:Television transmitter
4486:MPEG-1 Layer III (MP3)
3572:Bandai micro cartridge
3518:Muntz Stereo Mini-twin
1079:logo on their covers.
785:Channel configurations
699:. It offers increased
558:
506:extra surround channel
351:
343:
261:
234:
35:
7239:Film sound production
7152:MPEG transport stream
6979:MPEG-1 Audio Layer II
6542:Mechanical television
6450:Zweikanalton (A2/IGR)
5821:High-definition video
5504:QuickTime File Format
3440:Cousino Echo-matic II
2920:Indestructible record
2518:"AC3 Freedom Day – s"
2061:"Pro Audio Reference"
1570:Luo, Fa-Long (2008).
821:low-frequency effects
709:compression artifacts
556:
540:™ for the release of
405:low-frequency effects
349:
341:
240:
232:
205:(CCD) scanner in the
203:charge-coupled device
82:audio coding standard
33:
7229:Consumer electronics
7187:Widescreen signaling
7162:Standards conversion
7147:Moving image formats
5872:8640p (16K Ultra HD)
5803:High-definition (HD)
5763:Compression software
5320:MPEG media transport
4397:Sorenson Video/Spark
3536:Sanyo Tape cartridge
3362:Rediffusion Reditune
3241:Loose (reel-to-reel)
3192:Magnetic stripe card
3121:US Army RD-11B/GNQ-1
2886:Perfected phonograph
2814:(early 17th century)
2552:, Dolby Laboratories
2498:news.ycombinator.com
2109:"Dolby Digital Live"
1341:digital audio stream
1219:Dolby Surround mode
811:Dolby Digital 3/2 –
484:technology to add a
382:Dolby Stereo Digital
137:standard (1993) and
109:University of Surrey
7219:American inventions
7142:Display motion blur
5985:Filming and storage
5867:4320p (8K Ultra HD)
5862:2160p (4K Ultra HD)
5761:for techniques and
5759:Compression methods
4255:HDR Vivid(GY/T 358)
3350:Mohawk Midgetape RL
3163:Protona Minifon P55
3157:Protona Minifon P51
2932:Blue Amberol record
2914:Gold moulded record
2908:Le CĂ©leste cylinder
2880:Dictaphone cylinder
2870:Phonograph cylinder
2563:at the ATSC website
2520:. Ac3freedomday.org
2266:Creative Technology
2227:Creative Technology
1992:The Chicago Tribune
1447:1991DSP.....1....4A
1209:Surround mix level
668:
378:Dolby Surround AC-3
299:
7234:Dolby Laboratories
7193:Analogue TV Topics
3805:Electronic circuit
3660:Digital Audio Tape
3374:RCA tape cartridge
3332:Cousino Echo-matic
3230:Audio High Density
2979:Edison Voicewriter
2672:Dolby Surround 7.1
2637:Dolby Digital Plus
2598:Dolby Laboratories
2364:Dolby Laboratories
2117:Dolby Laboratories
2041:LaserDisc Database
2017:Laserdisc Database
1968:Dolby Laboratories
1947:Dolby Laboratories
1837:Dolby Laboratories
1808:Dolby Laboratories
1779:Dolby Laboratories
1750:Dolby Laboratories
1721:Dolby Laboratories
1703:Dolby Laboratories
1674:Dolby Laboratories
1645:Dolby Laboratories
1627:Dolby Laboratories
1608:The New York Times
1345:DTS (sound system)
1289:Dolby Laboratories
1188:Audio coding mode
1145:Sampling frequency
1010:Dolby Digital Plus
813:5-channel surround
756:Dolby Digital Plus
666:
662:Dolby Digital Plus
656:Dolby Digital Plus
646:Dolby Digital Live
588:multichannel PCM.
562:Dolby Digital Live
559:
352:
344:
304:Filename extension
297:
274:Dolby Surround 7.1
262:
235:
115:Dolby Laboratories
51:Dolby Laboratories
36:
34:Dolby Digital logo
7206:
7205:
7202:
7201:
7102:
7101:
7098:
7097:
7094:
7093:
6984:MPEG Multichannel
6590:
6589:
6167:
6166:
5913:Digital broadcast
5770:
5769:
5544:
5543:
5462:DivX Media Format
5250:
5249:
5035:
5034:
4435:
4434:
4325:Microsoft Video 1
4260:AVS3 P2(GY/T 368)
4246:(GB/T 20090.2/16)
3921:
3920:
3864:
3863:
3593:
3592:
3428:Orrtronic Tapette
3356:Dictaphone Dictet
2955:Phonograph record
2812:Mechanical cuckoo
2755:
2754:
1229:
1228:
1199:Center mix level
1083:Technical details
1054:
1053:
693:
692:
633:'s case differs.
393:20 Hz – 20,000 Hz
336:
335:
186:
185:
119:perceptual coding
105:image compression
93:audio compression
47:audio compression
16:(Redirected from
7266:
7182:Video processing
7112:Technical issues
7108:
7107:
7085:
7082:
7073:
7070:
6601:
6600:
6333:(Color systems:
6261:(Color systems:
6229:
6228:
6220:
6219:
6209:
6208:
6194:
6187:
6180:
6171:
6170:
6092:Ultra HD Blu-ray
5904:MUSE (Hi-Vision)
5887:
5882:Analog broadcast
5797:
5790:
5783:
5774:
5773:
5536:VOB, IFO and BUP
5310:Motion JPEG 2000
5261:
5260:
5048:
5047:
5007:aptX Low Latency
4784:Chinese Standard
4448:
4447:
4237:Chinese Standard
4009:Motion JPEG 2000
3978:
3977:
3948:
3941:
3934:
3925:
3924:
3647:
3646:
3500:DC-International
3458:Compact cassette
3276:Fullcoat magfilm
3218:Record Maker Pye
3185:Magnetic surface
3115:Lorenz Textophon
2938:Paradis cylinder
2902:Stentor cylinder
2840:
2839:
2782:
2775:
2768:
2759:
2758:
2591:
2584:
2577:
2568:
2567:
2551:
2546:
2545:
2543:Official website
2529:
2528:
2526:
2525:
2514:
2508:
2507:
2505:
2504:
2490:
2484:
2483:
2481:
2480:
2469:
2463:
2462:
2460:
2459:
2448:
2442:
2441:
2439:
2438:
2427:
2421:
2420:
2418:
2416:
2405:
2399:
2398:
2391:
2382:
2381:
2379:
2378:
2372:
2361:
2353:
2344:
2343:
2341:
2339:
2329:
2323:
2322:
2320:
2319:
2313:
2307:. Archived from
2306:
2298:
2292:
2291:
2276:
2270:
2269:
2258:
2252:
2251:
2237:
2231:
2230:
2219:
2213:
2212:
2200:
2194:
2193:
2186:
2180:
2179:
2177:
2176:
2167:. Archived from
2161:
2152:
2151:
2139:
2133:
2132:
2130:
2128:
2119:. Archived from
2105:
2099:
2098:
2096:
2095:
2081:
2072:
2071:
2069:
2068:
2057:
2051:
2050:
2048:
2047:
2033:
2027:
2026:
2024:
2023:
2009:
2003:
2002:
2000:
1999:
1984:
1978:
1977:
1975:
1974:
1960:
1951:
1950:
1944:
1936:
1930:
1929:
1927:
1926:
1920:spannerworks.net
1912:
1903:
1902:
1900:
1899:
1890:. Archived from
1880:
1874:
1873:
1858:
1852:
1851:
1849:
1848:
1839:. Archived from
1829:
1823:
1822:
1820:
1819:
1810:. Archived from
1800:
1794:
1793:
1791:
1790:
1781:. Archived from
1771:
1765:
1764:
1762:
1761:
1752:. Archived from
1742:
1736:
1735:
1733:
1732:
1723:. Archived from
1713:
1707:
1706:
1695:
1689:
1688:
1686:
1685:
1676:. Archived from
1666:
1660:
1659:
1657:
1656:
1647:. Archived from
1637:
1631:
1630:
1619:
1613:
1612:
1598:
1592:
1591:
1567:
1561:
1560:
1558:
1556:
1551:on 18 March 2006
1550:
1539:
1531:
1525:
1524:
1507:(5): 1231–1241.
1496:
1490:
1489:
1465:
1459:
1458:
1430:
1424:(January 1991).
1418:
1412:
1411:
1409:
1407:
1395:
1386:
1299:compact cassette
1239:VLC media player
1177:Bit stream mode
1157:Frame size code
1102:
1101:
1026:1.7 Mbit/s
1004:384 kbit/s
995:448 kbit/s
986:448 kbit/s
977:640 kbit/s
968:504 kbit/s
877:
876:
669:
665:
532:, a division of
472:Dolby Digital EX
398:
394:
332:public.ac3-audio
300:
296:
181:
178:
172:
165:factual accuracy
157:
156:
149:
21:
18:Dolby Digital EX
7274:
7273:
7269:
7268:
7267:
7265:
7264:
7263:
7209:
7208:
7207:
7198:
7177:Video on demand
7122:14:9 compromise
7113:
7090:
7089:
7088:
7083:
7076:
7071:
7064:
7054:
7013:
7009:MPEG-H 3D Audio
6940:
6902:
6884:
6831:
6813:
6790:
6772:
6727:
6641:
6586:
6525:
6454:
6411:
6395:
6379:
6357:
6285:
6245:
6214:
6203:
6198:
6168:
6163:
6147:
6111:
6008:
6001:
5980:
5944:
5908:
5894:819 line system
5885:
5884:
5876:
5857:1440p (Quad HD)
5852:1080p (Full HD)
5847:1080i (Full HD)
5830:
5804:
5801:
5771:
5766:
5751:
5725:
5570:
5540:
5398:
5375:
5347:
5324:
5246:
5165:
5063:
5042:
5031:
4827:
4799:(GB/T 33475.3)
4793:(GB/T 20090.10)
4779:
4756:
4728:
4670:
4632:
4547:
4543:MPEG-H 3D Audio
4469:MPEG-1 Layer II
4459:
4442:
4431:
4263:
4232:
4183:
4145:
4093:
3989:
3972:
3965:
3952:
3922:
3917:
3860:
3849:USB flash drive
3843:Toymax VJ Starz
3799:
3708:
3677:
3636:
3589:
3452:Philips EL 3583
3398:Cousino MR-9000
3386:Protona Attaché
3380:Philips EL 3581
3311:
3235:
3197:
3180:
3099:
3084:Loose magnetic
3079:
3036:
3014:
2943:
2855:
2843:Grooved surface
2829:
2792:
2786:
2756:
2751:
2735:
2719:
2691:
2647:Dolby Headphone
2600:
2595:
2541:
2540:
2537:
2532:
2523:
2521:
2516:
2515:
2511:
2502:
2500:
2492:
2491:
2487:
2478:
2476:
2471:
2470:
2466:
2457:
2455:
2450:
2449:
2445:
2436:
2434:
2429:
2428:
2424:
2414:
2412:
2406:
2402:
2393:
2392:
2385:
2376:
2374:
2370:
2359:
2355:
2354:
2347:
2337:
2335:
2331:
2330:
2326:
2317:
2315:
2311:
2304:
2300:
2299:
2295:
2278:
2277:
2273:
2260:
2259:
2255:
2238:
2234:
2221:
2220:
2216:
2201:
2197:
2188:
2187:
2183:
2174:
2172:
2163:
2162:
2155:
2140:
2136:
2126:
2124:
2107:
2106:
2102:
2093:
2091:
2083:
2082:
2075:
2066:
2064:
2059:
2058:
2054:
2045:
2043:
2035:
2034:
2030:
2021:
2019:
2011:
2010:
2006:
1997:
1995:
1986:
1985:
1981:
1972:
1970:
1962:
1961:
1954:
1942:
1938:
1937:
1933:
1924:
1922:
1914:
1913:
1906:
1897:
1895:
1882:
1881:
1877:
1862:"AVFileTypeAC3"
1860:
1859:
1855:
1846:
1844:
1831:
1830:
1826:
1817:
1815:
1802:
1801:
1797:
1788:
1786:
1773:
1772:
1768:
1759:
1757:
1744:
1743:
1739:
1730:
1728:
1715:
1714:
1710:
1697:
1696:
1692:
1683:
1681:
1668:
1667:
1663:
1654:
1652:
1639:
1638:
1634:
1621:
1620:
1616:
1599:
1595:
1588:
1580:. p. 590.
1568:
1564:
1554:
1552:
1548:
1537:
1533:
1532:
1528:
1497:
1493:
1466:
1462:
1428:
1419:
1415:
1405:
1403:
1393:
1387:
1383:
1379:
1323:Dolby Pro Logic
1273:
1253:
1234:
1099:, section 5.4.
1085:
1059:
1050:18 Mbit/s
1044:18 Mbit/s
1031:
951:Channels (max)
948:Player support
942:Channels (max)
939:Player support
933:Channels (max)
930:Player support
924:Channels (max)
921:Player support
915:Channels (max)
912:Player support
875:
844:
787:
770:
764:
751:
745:
679:
664:
658:
595:, used for the
564:
536:, co-developed
502:
474:
396:
392:
322:
310:
295:
286:
207:image projector
182:
176:
173:
170:
162:This article's
158:
154:
147:
28:
23:
22:
15:
12:
11:
5:
7272:
7262:
7261:
7256:
7251:
7249:Surround sound
7246:
7241:
7236:
7231:
7226:
7221:
7204:
7203:
7200:
7199:
7197:
7196:
7189:
7184:
7179:
7174:
7169:
7164:
7159:
7154:
7149:
7144:
7139:
7132:Digital cinema
7129:
7127:Broadcast-safe
7124:
7118:
7115:
7114:
7104:
7103:
7100:
7099:
7096:
7095:
7092:
7091:
7087:
7086:
7074:
7061:
7060:
7059:
7056:
7055:
7053:
7052:
7047:
7042:
7037:
7032:
7030:Broadcast flag
7027:
7021:
7019:
7018:Hidden signals
7015:
7014:
7012:
7011:
7006:
7001:
6996:
6991:
6986:
6981:
6976:
6971:
6966:
6961:
6950:
6948:
6942:
6941:
6939:
6938:
6933:
6928:
6923:
6918:
6912:
6910:
6904:
6903:
6901:
6900:
6894:
6892:
6886:
6885:
6883:
6882:
6877:
6872:
6867:
6862:
6857:
6852:
6847:
6841:
6839:
6833:
6832:
6830:
6829:
6823:
6821:
6815:
6814:
6812:
6811:
6806:
6800:
6798:
6792:
6791:
6789:
6788:
6782:
6780:
6774:
6773:
6771:
6770:
6765:
6760:
6755:
6754:
6753:
6743:
6737:
6735:
6729:
6728:
6726:
6725:
6724:
6723:
6718:
6708:
6707:
6706:
6701:
6691:
6690:
6689:
6684:
6674:
6673:
6672:
6667:
6662:
6651:
6649:
6643:
6642:
6640:
6639:
6638:
6637:
6627:
6626:
6625:
6620:
6609:
6607:
6598:
6592:
6591:
6588:
6587:
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6584:
6579:
6574:
6569:
6564:
6559:
6554:
6549:
6544:
6539:
6533:
6531:
6527:
6526:
6524:
6523:
6518:
6513:
6508:
6503:
6498:
6493:
6488:
6483:
6478:
6473:
6468:
6462:
6460:
6459:Hidden signals
6456:
6455:
6453:
6452:
6447:
6445:Sound-in-Syncs
6442:
6437:
6432:
6427:
6421:
6419:
6413:
6412:
6410:
6409:
6403:
6401:
6397:
6396:
6394:
6393:
6387:
6385:
6381:
6380:
6378:
6377:
6367:
6365:
6359:
6358:
6356:
6355:
6350:
6295:
6293:
6287:
6286:
6284:
6283:
6278:
6255:
6253:
6247:
6246:
6244:
6243:
6237:
6235:
6226:
6216:
6215:
6205:
6204:
6197:
6196:
6189:
6182:
6174:
6165:
6164:
6162:
6161:
6155:
6153:
6149:
6148:
6146:
6145:
6140:
6135:
6130:
6125:
6119:
6117:
6113:
6112:
6110:
6109:
6104:
6099:
6094:
6089:
6087:Super Audio CD
6084:
6079:
6077:MUSE LaserDisc
6074:
6069:
6064:
6059:
6054:
6049:
6044:
6039:
6034:
6029:
6024:
6019:
6013:
6011:
6003:
6002:
6000:
5999:
5994:
5988:
5986:
5982:
5981:
5979:
5978:
5973:
5968:
5963:
5961:Surround sound
5958:
5952:
5950:
5946:
5945:
5943:
5942:
5937:
5932:
5927:
5922:
5916:
5914:
5910:
5909:
5907:
5906:
5901:
5896:
5890:
5888:
5878:
5877:
5875:
5874:
5869:
5864:
5859:
5854:
5849:
5844:
5838:
5836:
5832:
5831:
5829:
5828:
5823:
5818:
5812:
5810:
5806:
5805:
5800:
5799:
5792:
5785:
5777:
5768:
5767:
5756:
5753:
5752:
5750:
5749:
5747:List of codecs
5744:
5739:
5733:
5731:
5727:
5726:
5724:
5723:
5722:
5721:
5720:
5719:
5714:
5704:
5699:
5694:
5684:
5683:
5682:
5677:
5672:
5667:
5657:
5656:
5655:
5650:
5640:
5635:
5630:
5629:
5628:
5623:
5618:
5613:
5603:
5602:
5601:
5596:
5591:
5580:
5578:
5572:
5571:
5569:
5568:
5563:
5558:
5552:
5550:
5549:Collaborations
5546:
5545:
5542:
5541:
5539:
5538:
5533:
5528:
5527:
5526:
5516:
5511:
5506:
5501:
5500:
5499:
5489:
5484:
5479:
5474:
5469:
5464:
5459:
5454:
5453:
5452:
5442:
5437:
5432:
5427:
5422:
5417:
5412:
5406:
5404:
5400:
5399:
5397:
5396:
5391:
5385:
5383:
5377:
5376:
5374:
5373:
5368:
5363:
5357:
5355:
5349:
5348:
5346:
5345:
5340:
5334:
5332:
5326:
5325:
5323:
5322:
5317:
5315:MPEG-21 Part 9
5312:
5307:
5304:MPEG-4 Part 14
5301:
5296:
5291:
5286:
5285:
5284:
5273:
5271:
5258:
5252:
5251:
5248:
5247:
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5229:
5224:
5219:
5214:
5209:
5204:
5199:
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5184:
5179:
5173:
5171:
5167:
5166:
5164:
5163:
5158:
5153:
5148:
5143:
5138:
5133:
5128:
5123:
5118:
5113:
5108:
5103:
5098:
5093:
5088:
5083:
5077:
5075:
5045:
5037:
5036:
5033:
5032:
5030:
5029:
5024:
5019:
5014:
5009:
5004:
4999:
4994:
4989:
4984:
4979:
4974:
4969:
4964:
4963:
4962:
4956:
4951:
4946:
4941:
4936:
4931:
4926:
4921:
4916:
4911:
4906:
4901:
4896:
4891:
4886:
4884:Monkey's Audio
4881:
4876:
4871:
4866:
4861:
4856:
4851:
4846:
4841:
4835:
4833:
4829:
4828:
4826:
4825:
4824:(SJ/T 11299.4)
4819:
4814:
4808:
4807:
4806:
4794:
4787:
4785:
4781:
4780:
4778:
4777:
4772:
4766:
4764:
4758:
4757:
4755:
4754:
4749:
4744:
4738:
4736:
4730:
4729:
4727:
4726:
4721:
4716:
4711:
4706:
4701:
4696:
4691:
4686:
4680:
4678:
4672:
4671:
4669:
4668:
4663:
4658:
4653:
4648:
4642:
4640:
4634:
4633:
4631:
4630:
4625:
4620:
4615:
4610:
4605:
4600:
4595:
4590:
4585:
4580:
4575:
4574:
4573:
4568:
4557:
4555:
4549:
4548:
4546:
4545:
4540:
4535:
4530:
4525:
4520:
4515:
4510:
4505:
4504:
4503:
4498:
4488:
4483:
4481:MPEG-1 Layer I
4478:
4477:
4476:
4465:
4463:
4445:
4437:
4436:
4433:
4432:
4430:
4429:
4424:
4419:
4414:
4409:
4404:
4399:
4394:
4389:
4384:
4379:
4374:
4373:
4372:
4367:
4359:
4358:
4357:
4352:
4342:
4337:
4332:
4327:
4322:
4317:
4312:
4307:
4302:
4297:
4292:
4287:
4282:
4277:
4271:
4269:
4265:
4264:
4262:
4261:
4258:
4257:
4256:
4247:
4240:
4238:
4234:
4233:
4231:
4230:
4225:
4220:
4215:
4210:
4205:
4200:
4194:
4192:
4185:
4184:
4182:
4181:
4176:
4171:
4166:
4161:
4155:
4153:
4147:
4146:
4144:
4143:
4138:
4133:
4128:
4123:
4118:
4113:
4107:
4105:
4095:
4094:
4092:
4091:
4090:
4089:
4087:Part 2 / LCEVC
4084:
4074:
4073:
4072:
4062:
4061:
4060:
4050:
4049:
4048:
4043:
4038:
4028:
4027:
4026:
4016:
4011:
4006:
4001:
3995:
3993:
3975:
3967:
3966:
3951:
3950:
3943:
3936:
3928:
3919:
3918:
3916:
3915:
3909:
3906:Timecode vinyl
3903:
3897:
3891:
3885:
3879:
3872:
3870:
3866:
3865:
3862:
3861:
3859:
3858:
3852:
3846:
3840:
3834:
3828:
3822:
3816:
3809:
3807:
3801:
3800:
3798:
3797:
3791:
3785:
3779:
3773:
3767:
3761:
3755:
3752:Super Audio CD
3749:
3743:
3737:
3731:
3728:Philips CD-BGM
3725:
3718:
3716:
3710:
3709:
3707:
3706:
3700:
3694:
3687:
3685:
3679:
3678:
3676:
3675:
3669:
3663:
3656:
3654:
3644:
3638:
3637:
3635:
3634:
3628:
3622:
3616:
3610:
3603:
3601:
3595:
3594:
3591:
3590:
3588:
3587:
3584:Pocket Rockers
3581:
3575:
3569:
3563:
3557:
3551:
3548:Steno-Cassette
3545:
3539:
3533:
3527:
3524:Grundig DeJ614
3521:
3515:
3509:
3503:
3497:
3491:
3485:
3479:
3473:
3467:
3461:
3455:
3449:
3443:
3437:
3431:
3425:
3419:
3413:
3407:
3401:
3395:
3389:
3383:
3377:
3371:
3365:
3359:
3353:
3347:
3341:
3335:
3329:
3322:
3320:
3313:
3312:
3310:
3309:
3303:
3297:
3291:
3285:
3282:Stripe magfilm
3279:
3273:
3267:
3261:
3255:
3248:
3246:
3237:
3236:
3234:
3233:
3227:
3221:
3215:
3209:
3202:
3199:
3198:
3196:
3195:
3188:
3186:
3182:
3181:
3179:
3178:
3172:
3166:
3160:
3154:
3151:Peirce 330/360
3148:
3142:
3136:
3130:
3124:
3118:
3111:
3109:
3101:
3100:
3098:
3097:
3094:Wire recording
3090:
3088:
3081:
3080:
3078:
3077:
3071:
3065:
3059:
3053:
3046:
3044:
3038:
3037:
3035:
3034:
3028:
3022:
3020:
3016:
3015:
3013:
3012:
3006:
3000:
2994:
2988:
2982:
2976:
2973:Pathé Actuelle
2970:
2964:
2958:
2951:
2949:
2945:
2944:
2942:
2941:
2935:
2929:
2926:Amberol record
2923:
2917:
2911:
2905:
2899:
2896:Salon cylinder
2893:
2883:
2873:
2866:
2864:
2857:
2856:
2854:
2853:
2846:
2844:
2837:
2831:
2830:
2828:
2827:
2821:
2815:
2809:
2802:
2800:
2794:
2793:
2785:
2784:
2777:
2770:
2762:
2753:
2752:
2750:
2749:
2743:
2741:
2737:
2736:
2734:
2733:
2727:
2725:
2721:
2720:
2718:
2717:
2712:
2707:
2701:
2699:
2693:
2692:
2690:
2689:
2684:
2679:
2674:
2669:
2664:
2659:
2654:
2649:
2644:
2639:
2634:
2629:
2624:
2619:
2614:
2608:
2606:
2602:
2601:
2594:
2593:
2586:
2579:
2571:
2565:
2564:
2558:
2556:ATSC standards
2553:
2536:
2535:External links
2533:
2531:
2530:
2509:
2485:
2464:
2452:"SEC Form S-1"
2443:
2431:"SEC Form S-1"
2422:
2400:
2383:
2345:
2324:
2293:
2271:
2253:
2232:
2214:
2195:
2181:
2153:
2134:
2123:on Feb 8, 2007
2100:
2073:
2052:
2028:
2004:
1994:. May 13, 1992
1979:
1952:
1931:
1904:
1875:
1853:
1824:
1795:
1766:
1737:
1708:
1690:
1661:
1632:
1614:
1593:
1586:
1562:
1526:
1491:
1460:
1413:
1380:
1378:
1375:
1374:
1373:
1368:
1358:
1353:
1348:
1342:
1332:
1326:
1320:
1317:Dolby Surround
1314:
1308:
1302:
1292:
1286:
1280:
1272:
1269:
1252:
1249:
1233:
1230:
1227:
1226:
1223:
1220:
1216:
1215:
1213:
1210:
1206:
1205:
1203:
1200:
1196:
1195:
1192:
1189:
1185:
1184:
1181:
1178:
1174:
1173:
1171:
1168:
1164:
1163:
1161:
1158:
1154:
1153:
1150:
1147:
1141:
1140:
1138:
1135:
1129:
1128:
1122:
1119:
1113:
1112:
1109:
1106:
1084:
1081:
1058:
1055:
1052:
1051:
1048:
1045:
1042:
1039:
1033:
1032:
1029:
1027:
1024:
1021:
1018:
1017:3 Mbit/s
1015:
1012:
1006:
1005:
1002:
999:
996:
993:
990:
987:
984:
981:
978:
975:
972:
969:
966:
963:
960:
959:Dolby Digital
956:
955:
952:
949:
946:
943:
940:
937:
934:
931:
928:
925:
922:
919:
916:
913:
910:
906:
905:
900:
895:
890:
885:
880:
874:
871:
843:
840:
832:center channel
817:
816:
809:
806:
803:
800:
797:
794:
786:
783:
766:Main article:
763:
760:
747:Main article:
744:
741:
705:audio channels
691:
690:
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681:
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677:
675:
660:Main article:
657:
654:
563:
560:
534:Lucasfilm Ltd.
518:center channel
514:right surround
501:
498:
473:
470:
468:among others.
427:Batman Returns
397:20 Hz – 120 Hz
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190:Batman Returns
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177:September 2020
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6017:Archival Disc
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5956:Dolby Digital
5954:
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5897:
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5886:(All defunct)
5883:
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5082:
5081:CCITT Group 4
5079:
5078:
5076:
5074:
5070:
5066:
5061:
5057:
5053:
5049:
5046:
5044:
5038:
5028:
5025:
5023:
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5018:
5015:
5013:
5012:aptX Adaptive
5010:
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5005:
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5000:
4998:
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4990:
4988:
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4776:
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4768:
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4763:
4762:Bluetooth SIG
4759:
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4509:
4508:MPEG Surround
4506:
4502:
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4063:
4059:
4058:Part 2 / HEVC
4056:
4055:
4054:
4051:
4047:
4046:Part 33 / IVC
4044:
4042:
4041:Part 10 / AVC
4039:
4037:
4034:
4033:
4032:
4029:
4025:
4022:
4021:
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4017:
4015:
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3997:
3996:
3994:
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3987:
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3907:
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3898:
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3880:
3877:
3876:Mini-cassette
3874:
3873:
3871:
3867:
3856:
3853:
3850:
3847:
3844:
3841:
3838:
3837:Takara E-kara
3835:
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3808:
3806:
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3698:
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3683:Sound-on-film
3680:
3673:
3670:
3667:
3664:
3661:
3658:
3657:
3655:
3652:
3651:Magnetic tape
3648:
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3561:
3558:
3555:
3554:Stenorette DL
3552:
3549:
3546:
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3537:
3534:
3531:
3530:Microcassette
3528:
3525:
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3513:
3510:
3507:
3504:
3501:
3498:
3495:
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3483:
3482:Micro pack 35
3480:
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3408:
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3404:IBM Magnabelt
3402:
3399:
3396:
3393:
3390:
3387:
3384:
3381:
3378:
3375:
3372:
3369:
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3345:
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3333:
3330:
3327:
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3318:
3317:Magnetic tape
3314:
3307:
3304:
3301:
3298:
3295:
3292:
3289:
3286:
3283:
3280:
3277:
3274:
3271:
3268:
3265:
3262:
3259:
3256:
3253:
3252:Blattnerphone
3250:
3249:
3247:
3245:
3244:magnetic tape
3242:
3238:
3231:
3228:
3225:
3222:
3219:
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3207:
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3200:
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3095:
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3069:
3066:
3063:
3060:
3057:
3054:
3051:
3048:
3047:
3045:
3043:
3042:Sound-on-film
3039:
3032:
3029:
3027:
3024:
3023:
3021:
3017:
3010:
3007:
3004:
3003:Highway Hi-Fi
3001:
2998:
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2813:
2810:
2808:(9th century)
2807:
2804:
2803:
2801:
2799:
2795:
2791:
2783:
2778:
2776:
2771:
2769:
2764:
2763:
2760:
2748:
2747:Dolby Theatre
2745:
2744:
2742:
2738:
2732:
2729:
2728:
2726:
2722:
2716:
2713:
2711:
2708:
2706:
2703:
2702:
2700:
2698:
2694:
2688:
2685:
2683:
2680:
2678:
2675:
2673:
2670:
2668:
2665:
2663:
2660:
2658:
2655:
2653:
2650:
2648:
2645:
2643:
2640:
2638:
2635:
2633:
2632:Dolby Digital
2630:
2628:
2625:
2623:
2620:
2618:
2615:
2613:
2610:
2609:
2607:
2603:
2599:
2592:
2587:
2585:
2580:
2578:
2573:
2572:
2569:
2562:
2559:
2557:
2554:
2550:
2544:
2539:
2538:
2519:
2513:
2499:
2495:
2489:
2474:
2468:
2453:
2447:
2432:
2426:
2411:
2404:
2396:
2390:
2388:
2373:on 2019-05-30
2369:
2365:
2358:
2352:
2350:
2334:
2328:
2314:on 2019-05-02
2310:
2303:
2297:
2289:
2285:
2281:
2275:
2267:
2263:
2257:
2249:
2248:
2243:
2236:
2228:
2224:
2218:
2210:
2206:
2199:
2191:
2185:
2171:on 2015-09-24
2170:
2166:
2160:
2158:
2149:
2145:
2138:
2122:
2118:
2114:
2110:
2104:
2090:
2086:
2080:
2078:
2062:
2056:
2042:
2038:
2032:
2018:
2014:
2008:
1993:
1989:
1983:
1969:
1965:
1959:
1957:
1948:
1941:
1935:
1921:
1917:
1911:
1909:
1894:on 2010-09-18
1893:
1889:
1885:
1879:
1871:
1867:
1863:
1857:
1843:on 2012-03-09
1842:
1838:
1834:
1828:
1814:on 2012-03-09
1813:
1809:
1805:
1799:
1785:on 2012-03-09
1784:
1780:
1776:
1770:
1756:on 2011-10-10
1755:
1751:
1747:
1741:
1727:on 2014-06-14
1726:
1722:
1718:
1712:
1704:
1700:
1694:
1680:on 2009-02-10
1679:
1675:
1671:
1665:
1651:on 2009-02-27
1650:
1646:
1642:
1636:
1628:
1624:
1618:
1610:
1609:
1604:
1597:
1589:
1587:9780387782638
1583:
1579:
1575:
1574:
1566:
1547:
1543:
1536:
1530:
1522:
1518:
1514:
1510:
1506:
1502:
1495:
1487:
1483:
1479:
1475:
1471:
1464:
1456:
1452:
1448:
1444:
1440:
1436:
1435:
1427:
1423:
1417:
1401:
1400:
1392:
1385:
1381:
1372:
1369:
1366:
1362:
1359:
1357:
1354:
1352:
1349:
1346:
1343:
1340:
1336:
1333:
1330:
1327:
1324:
1321:
1318:
1315:
1312:
1309:
1306:
1303:
1300:
1296:
1293:
1290:
1287:
1284:
1281:
1278:
1275:
1274:
1268:
1266:
1262:
1258:
1248:
1245:
1242:
1240:
1224:
1221:
1218:
1217:
1214:
1211:
1208:
1207:
1204:
1201:
1198:
1197:
1193:
1190:
1187:
1186:
1182:
1179:
1176:
1175:
1172:
1169:
1166:
1165:
1162:
1159:
1156:
1155:
1151:
1148:
1146:
1143:
1142:
1139:
1136:
1134:
1131:
1130:
1127:
1123:
1120:
1118:
1115:
1114:
1110:
1107:
1104:
1103:
1100:
1098:
1094:
1090:
1080:
1078:
1074:
1070:
1068:
1064:
1049:
1046:
1043:
1040:
1038:
1035:
1034:
1025:
1022:
1016:
1013:
1011:
1008:
1007:
1003:
1000:
997:
994:
991:
988:
985:
982:
979:
976:
973:
970:
967:
964:
958:
957:
954:Max bit rate
953:
950:
947:
945:Max bit rate
944:
941:
938:
936:Max bit rate
935:
932:
929:
927:Max bit rate
926:
923:
920:
918:Max bit rate
917:
914:
911:
908:
907:
904:
899:
894:
889:
884:
879:
878:
870:
867:
865:
860:
857:
853:
847:
839:
836:
833:
829:
824:
822:
814:
810:
807:
804:
801:
798:
795:
792:
791:
790:
782:
779:
775:
769:
759:
757:
750:
740:
738:
734:
730:
726:
722:
718:
714:
710:
706:
702:
698:
688:
686:
682:
676:
674:
670:
663:
653:
651:
647:
641:
638:
634:
632:
627:
624:
619:
617:
612:
610:
606:
602:
598:
594:
589:
586:
582:
578:
574:
570:
555:
551:
549:
545:
544:
539:
535:
531:
527:
522:
519:
515:
511:
510:left surround
507:
497:
495:
491:
487:
483:
479:
469:
467:
466:
461:
460:
455:
454:
449:
448:
443:
439:
438:
433:
429:
428:
423:
422:
416:
414:
410:
406:
402:
389:
387:
383:
379:
375:
371:
370:Dolby Digital
367:
365:
360:
356:
348:
340:
331:
329:
325:
319:
317:
313:
307:
305:
301:
290:
281:
279:
275:
270:
267:
259:
256:
252:
248:
244:
239:
231:
227:
226:soundtracks.
225:
221:
216:
212:
208:
204:
200:
199:release print
197:
192:
191:
180:
168:
166:
160:
151:
150:
142:
140:
136:
132:
128:
124:
120:
116:
112:
110:
106:
102:
98:
94:
91:
87:
83:
78:
76:
72:
67:
63:
59:
57:
52:
48:
44:
40:
39:Dolby Digital
32:
19:
7224:Audio codecs
6953:
6733:MPEG-2 Video
6271:Clear-Vision
6097:Uncompressed
6007:HD media and
5955:
4813:(GB/T 22726)
4741:
4474:Multichannel
4330:MSU Lossless
4244:AVS1 P2/AVS+
4198:TrueMotion S
4136:H.265 / HEVC
4082:Part 1 / EVC
4070:Part 3 / VVC
4036:Part 2 / ASP
3815:(late 1970s)
3714:Optical disc
3690:
3578:Picocassette
3574:(late 1980s)
3368:Saba Sabafon
3139:RCA MI-12877
3133:RCA MI-12875
3019:Grooved tape
2985:SoundScriber
2981:(late 1940s)
2967:Diamond disc
2948:Grooved disc
2850:Phonautogram
2818:Punched card
2682:Dolby Vision
2677:Dolby TrueHD
2667:Dolby Stereo
2631:
2627:Dolby Cinema
2522:. Retrieved
2512:
2501:. Retrieved
2497:
2488:
2477:. Retrieved
2467:
2456:. Retrieved
2446:
2435:. Retrieved
2425:
2413:. Retrieved
2403:
2375:. Retrieved
2368:the original
2336:. Retrieved
2327:
2316:. Retrieved
2309:the original
2296:
2283:
2274:
2256:
2245:
2235:
2217:
2208:
2198:
2184:
2173:. Retrieved
2169:the original
2137:
2125:. Retrieved
2121:the original
2112:
2103:
2092:. Retrieved
2088:
2065:. Retrieved
2055:
2044:. Retrieved
2040:
2031:
2020:. Retrieved
2016:
2007:
1996:. Retrieved
1991:
1982:
1971:. Retrieved
1967:
1934:
1923:. Retrieved
1919:
1896:. Retrieved
1892:the original
1878:
1865:
1856:
1845:. Retrieved
1841:the original
1827:
1816:. Retrieved
1812:the original
1798:
1787:. Retrieved
1783:the original
1769:
1758:. Retrieved
1754:the original
1740:
1729:. Retrieved
1725:the original
1711:
1693:
1682:. Retrieved
1678:the original
1664:
1653:. Retrieved
1649:the original
1635:
1617:
1606:
1596:
1572:
1565:
1553:. Retrieved
1546:the original
1541:
1529:
1504:
1500:
1494:
1469:
1463:
1438:
1432:
1422:Ahmed, Nasir
1416:
1404:. Retrieved
1397:
1384:
1367:motherboards
1329:Dolby TrueHD
1305:Dolby Stereo
1254:
1246:
1243:
1235:
1111:Description
1086:
1071:
1062:
1060:
1037:Dolby TrueHD
888:Blu-ray Disc
868:
861:
848:
845:
842:Applications
837:
825:
818:
788:
778:Blu-ray Disc
771:
768:Dolby TrueHD
762:Dolby TrueHD
752:
729:Blu-ray Disc
694:
667:Dolby E-AC-3
649:
645:
642:
639:
635:
628:
620:
613:
590:
565:
547:
541:
537:
525:
523:
513:
509:
503:
475:
463:
459:Forrest Gump
457:
451:
445:
442:home theater
435:
425:
419:
417:
390:
385:
381:
377:
373:
369:
362:
354:
353:
287:
271:
265:
263:
250:
242:
215:Dolby Stereo
188:
187:
174:
163:
133:(1992), the
113:
103:in 1972 for
79:
56:Dolby Stereo
54:
38:
37:
7191:Templates (
6908:MPEG-H HEVC
6647:Progressive
6152:Deployments
6128:DisplayPort
6009:compression
5835:Resolutions
5531:MOD and TOD
5472:Flash Video
5410:3GP and 3G2
5091:HEIC / HEIF
5043:compression
4803:Audio Vivid
4538:MPEG-D USAC
4533:MPEG-4 CELP
4528:MPEG-4 HVXC
4443:compression
4275:Apple Video
4191:and AOMedia
4141:H.266 / VVC
4131:H.264 / AVC
3973:compression
3958:compression
3625:PCM adaptor
3613:X80/ProDigi
3607:Soundstream
3494:Cantata 700
3464:Grundig En3
3258:Magnetophon
3145:Peirce 265B
3009:Bandai 8ban
2876:Graphophone
2697:Doremi Labs
2687:Dolby Voice
2612:Dolby Atmos
1356:Loudspeaker
1351:Home cinema
1105:Field Name
717:transcoding
650:DTS Connect
573:DTS Connect
434:version of
278:Dolby Atmos
101:Nasir Ahmed
7213:Categories
7035:Captioning
6837:MPEG-4 AVC
6605:Interlaced
6530:Historical
6466:Captioning
6425:BTSC (MTS)
6400:1250 lines
6384:1125 lines
6213:Television
6116:Connectors
5765:for codecs
5712:Daubechies
5687:Transforms
5589:Arithmetic
5256:Containers
4961:True Audio
4805:(GY/T 363)
4523:MPEG-4 DST
4518:MPEG-4 SLS
4513:MPEG-4 ALS
4387:SheerVideo
4361:QuickTime
4189:TrueMotion
3955:Multimedia
3831:Yaboom Box
3819:MP3 player
3813:Sound chip
3631:DA-88/DTRS
3446:Stereo-Pak
3344:Stenorette
3224:Synchrofax
3074:Fantasound
3068:Photophone
2961:Pathé disc
2824:Music roll
2798:Mechanical
2715:CinePlayer
2710:CineExport
2524:2022-02-17
2503:2017-05-06
2479:2017-03-22
2458:2017-03-22
2437:2017-03-22
2408:VideoLAN.
2377:2016-04-26
2318:2017-04-24
2175:2009-11-27
2094:2017-03-22
2067:2024-08-08
2046:2017-04-02
2022:2017-04-02
1998:2017-03-22
1973:2017-03-22
1925:2017-04-02
1898:2010-08-06
1847:2009-08-29
1818:2009-08-29
1789:2009-08-29
1760:2009-12-12
1731:2015-05-25
1684:2006-03-20
1655:2009-08-29
1441:(1): 4–5.
1406:17 October
1377:References
1361:SoundStorm
1126:big endian
1108:# of bits
980:Mandatory
971:Mandatory
962:Mandatory
828:downmixing
749:Dolby AC-4
743:Dolby AC-4
678:audio/eac3
593:SoundStorm
355:Dolby AC-3
298:Dolby AC-3
293:Dolby AC-3
243:quad track
88:(MDCT), a
43:Dolby AC-3
7172:Test card
6845:ATSC A/72
6751:DVB 3D-TV
6363:819 lines
6291:625 lines
6251:525 lines
6233:405 lines
6123:Component
6042:DVD-Audio
5842:720p (HD)
5514:RealMedia
5116:JPEG 2000
4919:RealAudio
4899:OptimFROG
4377:RealVideo
4365:Animation
4335:OMS Video
3962:container
3912:VinylDisc
3758:DVD-Audio
3653:cartridge
3470:Sabamobil
3434:3M Scotch
3392:Fidelipac
3319:cartridge
3300:3/4" tape
3270:1/2" tape
3264:1/4" tape
3108:cartridge
3104:Magnetic
3062:Movietone
3056:Tri-Ergon
3050:Phonofilm
3031:Dictabelt
2997:Long play
2991:Audograph
2788:Physical
2731:Ray Dolby
2705:CineAsset
2415:1 January
2338:1 January
2288:Apple Inc
2209:Wired.com
2148:AnandTech
2113:dolby.com
1870:Apple Inc
1542:Film-Tech
1073:LaserDisc
1067:LaserDisc
1020:Optional
998:Optional
903:LaserDisc
898:DVD-Audio
893:DVD-Video
623:Auzentech
616:Auzentech
548:Star Wars
478:Pro Logic
447:True Lies
432:LaserDisc
401:subwoofer
386:Dolby SRD
359:backronym
321:audio/ac3
266:penthouse
258:time code
211:bitstream
111:in 1987.
53:. Called
7084:Defunct.
7050:Teletext
6916:ATSC 3.0
6572:567-line
6567:455-line
6562:441-line
6557:375-line
6552:343-line
6547:180-line
6537:Pre-1940
6491:Teletext
6371:System E
6299:System B
6259:System M
6241:System A
5809:Concepts
5633:Lossless
5599:Modified
5492:Matroska
5371:Matroska
5282:MPEG-PES
4894:Musepack
4791:AVS1 P10
4370:Graphics
4320:Lagarith
3894:CD Video
3825:HitClips
3782:BD-Audio
3776:DualDisc
3764:DataPlay
3734:MiniDisc
3512:PlayTape
3326:Optaphon
2890:Ediphone
2862:cylinder
2860:Grooved
2662:Dolby SR
2622:Dolby 3D
2617:Dialnorm
1486:58446992
1311:Dolby SR
1283:Dialnorm
1271:See also
1117:Syncword
701:bitrates
453:Stargate
284:Versions
251:Double-D
141:(1997).
64:, it is
6931:ISDB-S3
6880:MobaHo!
6827:MobaHo!
6596:Digital
6343:PALplus
6027:Blu-ray
5925:DMB-T/H
5707:Wavelet
5648:DEFLATE
5594:Huffman
5584:Entropy
5576:Methods
5561:MPEG LA
5450:Smacker
5338:H.222.0
5294:MPEG-TS
5289:MPEG-PS
5277:MPEG-ES
5161:TIFF/IT
5156:TIFF/EP
5141:JPEG XT
5136:JPEG XS
5131:JPEG XR
5126:JPEG XL
5121:JPEG-LS
5002:aptX HD
4982:WavPack
4924:RTAudio
4864:Codec 2
4797:AVS2 P3
4724:GSM-EFR
4694:AMR-WB+
4628:G.729.1
4608:G.723.1
4598:G.722.2
4593:G.722.1
4392:Smacker
4382:RTVideo
4310:Huffyuv
4290:Cinepak
4250:AVS2 P2
3964:formats
3882:U-matic
3855:MicroSD
3642:Digital
3566:Elcaset
3476:8-track
3306:3" tape
3294:2" tape
3288:1" tape
2910:(1890s)
2904:(1890s)
2898:(1890s)
2642:Dolby E
2127:Nov 16,
1443:Bibcode
1365:nForce2
1335:Dolby E
1277:C-Media
1232:License
609:C-Media
605:Realtek
601:nForce2
403:driven
84:is the
75:Blu-ray
58:Digital
7004:HE-AAC
6926:HD DMB
6471:CGMS-A
6407:HD-MAC
6267:NTSC-J
6224:Analog
6072:MPEG-2
6067:HD VMD
6062:HD DVD
5899:HD MAC
5509:RatDVD
5403:Others
5170:Others
4972:VMR-WB
4967:TwinVQ
4832:Others
4719:GSM-FR
4714:GSM-HR
4704:EVRC-B
4689:AMR-WB
4661:Vorbis
4501:AAC-LD
4496:HE-AAC
4402:Theora
4345:ProRes
4340:Pixlet
4268:Others
4077:MPEG-5
4065:MPEG-I
4053:MPEG-H
4031:MPEG-4
4024:Part 2
4019:MPEG-2
4014:MPEG-1
3914:(2007)
3908:(2001)
3902:(1991)
3896:(1987)
3890:(1986)
3884:(1971)
3878:(1967)
3869:Hybrid
3857:(2007)
3851:(2004)
3845:(2002)
3839:(2001)
3833:(1999)
3827:(2000)
3821:(1996)
3796:(2014)
3794:MQA-CD
3790:(2013)
3784:(2008)
3778:(2004)
3772:(2004)
3766:(2002)
3760:(2000)
3754:(1999)
3748:(1995)
3742:(1993)
3736:(1992)
3730:(1989)
3724:(1982)
3705:(1993)
3699:(1990)
3693:(1986)
3674:(1992)
3668:(1992)
3662:(1987)
3633:(1993)
3627:(1982)
3621:(1982)
3615:(1980)
3609:(1976)
3586:(1988)
3580:(1985)
3568:(1976)
3562:(1972)
3556:(1972)
3550:(1971)
3544:(1971)
3538:(1969)
3532:(1969)
3526:(1968)
3520:(1967)
3514:(1966)
3508:(1965)
3502:(1965)
3496:(1965)
3490:(1965)
3484:(1964)
3478:(1964)
3472:(1964)
3466:(1964)
3460:(1963)
3454:(1963)
3448:(1962)
3442:(1962)
3436:(1962)
3430:(1962)
3424:(1962)
3418:(1961)
3412:(1961)
3406:(1961)
3400:(1960)
3394:(1959)
3388:(1959)
3382:(1958)
3376:(1958)
3370:(1958)
3364:(1957)
3358:(1957)
3352:(1955)
3346:(1954)
3340:(1953)
3334:(1952)
3328:(1951)
3308:(1978)
3302:(1969)
3296:(1967)
3290:(1957)
3284:(1953)
3278:(1953)
3272:(1953)
3266:(1949)
3260:(1935)
3254:(1928)
3232:(1978)
3226:(1959)
3220:(1953)
3214:(1948)
3208:(1945)
3194:(1900)
3177:(1962)
3171:(1961)
3165:(1955)
3159:(1951)
3153:(1951)
3147:(1951)
3141:(1947)
3135:(1947)
3129:(1944)
3123:(1944)
3117:(1942)
3096:(1898)
3076:(1940)
3070:(1929)
3064:(1926)
3058:(1922)
3052:(1919)
3033:(1947)
3011:(2004)
3005:(1956)
2999:(1948)
2993:(1945)
2987:(1945)
2975:(1920)
2969:(1912)
2963:(1905)
2957:(1889)
2940:(1913)
2934:(1912)
2928:(1908)
2922:(1907)
2916:(1902)
2892:(1888)
2882:(1887)
2872:(1877)
2852:(1857)
2835:Analog
2826:(1883)
2820:(1881)
2724:People
1584:
1555:15 May
1521:897622
1519:
1484:
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1257:liba52
909:Codec
883:HD DVD
725:HD DVD
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713:codecs
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482:matrix
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145:Cinema
123:cinema
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6870:SBTVD
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6768:ABS-S
6711:UHDTV
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6635:1080i
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6417:Audio
6347:SECAM
6339:PAL-N
6281:B-MAC
6275:PAL-M
6107:W-VHS
6057:H.266
6052:H.265
6047:H.264
6037:D-VHS
5949:Audio
5940:SBTVD
5730:Lists
5675:ADPCM
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5665:A-law
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5556:NETVC
5381:SMPTE
5343:T.802
5330:ITU-T
5306:(MP4)
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5069:ITU-T
5041:Image
4977:VSELP
4954:SVOPC
4944:Siren
4914:RCELP
4909:QCELP
4854:ATRAC
4839:ACELP
4656:Speex
4623:G.729
4618:G.728
4613:G.726
4603:G.723
4588:G.722
4583:G.719
4578:G.718
4571:µ-law
4566:A-law
4561:G.711
4553:ITU-T
4441:Audio
4315:Indeo
4295:Daala
4151:SMPTE
4126:H.263
4121:H.262
4116:H.261
4111:H.120
4099:ITU-T
4004:MJPEG
3971:Video
3770:Hi-MD
3542:HiPac
2740:Other
2371:(PDF)
2360:(PDF)
2312:(PDF)
2305:(PDF)
2247:Wired
2063:. 6.1
1943:(PDF)
1549:(PDF)
1538:(PDF)
1517:S2CID
1482:S2CID
1429:(PDF)
1394:(PDF)
1301:tapes
1063:AC3RF
1057:AC3RF
754:AC-3/
733:graft
697:codec
196:35 mm
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90:lossy
66:lossy
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6964:AC-4
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6741:ATSC
6699:720p
6694:HDTV
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6682:480p
6677:EDTV
6670:288p
6665:240p
6660:1seg
6655:LDTV
6630:HDTV
6623:576i
6618:480i
6613:SDTV
6582:OSKM
6511:VITC
6501:VEIL
6430:EIAJ
6391:MUSE
6263:NTSC
6138:HDMI
6102:VC-1
6032:CBHD
5935:ISDB
5920:ATSC
5757:See
5702:MDCT
5680:DPCM
5626:WLPC
5616:CELP
5519:RIFF
5497:WebM
5487:M2TS
5477:HEIF
5445:Bink
5425:AIFF
5353:IETF
5242:WebP
5237:WBMP
5232:QTVR
5212:ICER
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5197:DjVu
5187:AVIF
5177:APNG
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5111:JPEG
5101:JBIG
5096:HEVC
5073:JPEG
5060:IETF
5027:LLAC
5022:LHDC
5017:LDAC
4997:aptX
4958:TTA
4939:SILK
4879:MELP
4874:Lyra
4869:iSAC
4859:CELT
4849:Asao
4844:ALAC
4822:ExAC
4817:L2HC
4747:AC-4
4742:AC-3
4734:ETSI
4699:EVRC
4676:3GPP
4666:FLAC
4651:iLBC
4646:Opus
4638:IETF
4461:MPEG
4427:YULS
4407:Thor
4355:4444
4305:FFV1
4285:Bink
4179:VC-6
4174:VC-5
4169:VC-3
4164:VC-2
4159:VC-1
4103:VCEG
3991:MPEG
3960:and
3900:ADAT
3788:HFPA
3746:HDCD
3703:SDDS
3619:DASH
3106:wire
3086:wire
2417:2017
2340:2017
2129:2021
1582:ISBN
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1408:2019
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1047:7.1
1041:7.1
1023:7.1
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1001:5.1
992:5.1
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512:and
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409:Mono
366:A/52
364:ATSC
309:.ac3
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220:SDDS
127:Sony
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6989:PCM
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6969:DTS
6958:5.1
6921:DVB
6865:DVB
6855:DMB
6778:AVS
6746:DVB
6521:XDS
6516:WSS
6506:VIT
6496:VBI
6486:PDC
6481:GCR
6476:EPG
6440:SAP
6353:MAC
6335:PAL
6143:VGA
6133:DVI
6082:MVC
6022:AV1
5997:HDV
5992:DCI
5976:DTS
5971:DXD
5966:DSD
5930:DVB
5717:DWT
5697:FFT
5692:DCT
5660:PCM
5653:LZW
5621:LSP
5606:LPC
5524:WAV
5482:IFF
5467:EVO
5457:BMP
5440:BPG
5430:AVI
5420:ASF
5415:AMV
5394:MXF
5389:GXF
5366:Ogg
5361:RTP
5269:IEC
5265:ISO
5227:QOI
5222:PGF
5217:MNG
5202:EXR
5192:BPG
5182:AV1
5146:PNG
5086:GIF
5065:W3C
5056:ISO
5052:IEC
4992:MQA
4987:WMA
4949:SMV
4934:SHN
4929:SD2
4904:OSQ
4889:MT9
4811:DRA
4775:LC3
4770:SBC
4752:DTS
4709:EVS
4684:AMR
4491:AAC
4456:IEC
4452:ISO
4422:XEB
4417:WMV
4350:422
4300:DVI
4280:AVS
4228:AV1
4223:VP9
4218:VP8
4213:VP7
4208:VP6
4203:VP3
3986:IEC
3982:ISO
3740:DTS
3697:CDS
1509:doi
1474:doi
1451:doi
1371:THX
1137:16
1121:16
1077:THX
1030:N/A
864:AAC
852:MP3
737:5.1
581:PCM
577:DTS
530:THX
494:6.1
490:5.1
357:(a
255:DTS
224:DTS
139:AAC
135:MP3
129:'s
7215::
7077:^
7065:^
6721:8K
6716:4K
6373:,
6345:,
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6337:,
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6325:,
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5435:AU
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5067:,
5062:,
5058:,
5054:,
4454:,
4412:Ut
4101:,
3999:DV
3988:,
3984:,
3691:DD
3666:NT
2496:.
2386:^
2362:.
2348:^
2286:.
2282:.
2264:.
2244:.
2225:.
2207:.
2156:^
2146:.
2115:.
2111:.
2087:.
2076:^
2039:.
2015:.
1990:.
1966:.
1955:^
1945:.
1918:.
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1886:.
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374:DD
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6331:N
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6323:K
6319:I
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6311:G
6307:D
6303:C
6277:)
6193:e
6186:t
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5796:e
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3947:e
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3933:v
2888:/
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