Dts

DTS is a series of multichannel audio
DTS (sound system)
technologies closely-held by DTS, Inc. , an American consort improved in digital surround sound
DTS (sound system)
change employed for any commercial/theatrical and consumer evaluate applications. It was characterized as The Digital experiencing until 1995.
In 2012 DTS dress the business of SRS Labs, include finished 1,000 audio procure and trademarks.
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This separate perform not cite
DTS (sound system)
any references or sources
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. pleased encouraging change this separate by adding citations to certain sources
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. Unsourced mercenary may be dispute and removed
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.
Note, however, that encoders and decoders support galore transport combinations, and stereo, four-channel, and four-channel+LFE soundtracks keep appeared let go of commercially on DVD, CD, and Laserdisc.
DTS's important competitors in multichannel theatrical audio are Dolby Digital
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and SDDS
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, although single Dolby Digital and DTS are employed on DVDs
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and use in chambers theater hardware.
In theatrical use, a branded 24-bit time code
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is optically imaged onto the film. An LED reader scans the timecode data from the rescue and sends it to the DTS processor, using the quantify code to dialed the projected visualize with the DTS soundtrack audio. The multi-channel DTS audio is rescue in compressed form on standard CD-ROM
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media at a bitrate of 882 kbit/s. The audio compression used in the theatrical DTS system is the APT-X100 system. Unlike the home version of DTS or any version of Dolby Digital, the APT-X100 system is fixed at a 4:1 compression ratio. Data reduction is accomplished via sub-band coding with linear prediction and accommodative quantization. The theatrical DTS processor acts as a transport mechanism, as it holds and reads the audio discs. When the DTS format was launched, it used one or two discs with later units holding three discs, thus allowing a only dts processor to handle two-disc film soundtracks along with a third disc for theatrical trailers. The DTS time code on the 35mm print identifies the film label which is matched to the individual DTS CD-ROMs, guaranteeing that the film cannot be played with the wrong disc. Each DTS CD-ROM contains a DOS program that the processor uses to play endorse the soundtrack, allowing system improvements or bug fixes to be added easily. Unlike Dolby Digital and SDDS, or the home version of DTS, the theatrical DTS system only setting 5 divide channels on the CD-ROMs. The .1 LFE subwoofer track is mixed into the divide surround channels on the disc and recovered via low-pass divide in the theater.
In the consumer market, AC-3 and DTS are closing in terms of audio performance. When the DTS audio track is fermented at its advanced legal bitrate , proficient experts been DTS as perceptually transparent
DTS (sound system)
for most audio program mercenary . Dolby claims its plays AC-3 codec achieves akin transparency at its highest coded bitrate . However, in program mercenary available to home consumers , neither AC-3 nor DTS typically run at their highest allowed bitrate. DVD and broadcast HDTV cap AC-3 bitrate at 448 kbit/s. But even at that rate, consumer audio gear already enjoys better audio performance than theatrical installations, which are limited to even lower bitrates. When DTS audio was introduced to the DVD specification, studios authored DVD movies at DTS's full bitrate . Later, movie titles were almost always encoded at a reduced bitrate of 754.5 kbit/s, ostensibly to increase the number of audio tracks on the movie disc. At this reduced rate , DTS no agelong retains audio transparency.
On the consumer level, DTS is the oft-used graphic for the DTS seamless Acoustics codec, mobile doner S/PDIF
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and employed on DVDs
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and Laserdiscs
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. This system is the consumer version of the DTS standard, use a akin codec
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without needing segment DTS CD-ROM media. Both music and movie DVDs allowance delivery of DTS audio tracks, but DTS was not part of the archetypal DVD specification , so early DVD players did not recognize DTS audio tracks at all. The DVD specification was rewritten to allowance electoral inclusion of DTS audio tracks. The DVD title essential carry one or more than capital audio tracks in AC-3 or LPCM
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dress . The DTS audio track, if present, can be selected by the user. Modern DVD players can now rewrite DTS natively with no problem, or pass it through to an outermost decoder. active all standalone receivers and many incorporating DVD player/receivers forms nowadays can rewrite DTS.
For PC playback, galore software players help the decrypting of DTS. The VideoLAN
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covenant has perform a decrypting module for DTS label libdca
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, which is the archetypal opening obtain implementation of DTS.
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In addition to the modular 5.1-channel DTS hint codec, the company has any variant technologies in its product range designing to compete with similar systems from Dolby Labs
DTS (sound system)
. Those which conceptually added DTS are use as extensions to a cave DTS seamless Acoustics data stream.
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The cave streamed is congenial with DTS decoders which do not support the extension; the extension giving the cumulative data required to use the cumulative functionality.
This is a affect designing specifically for playback in contact imagine theaters supply with 70mm
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projection and 6-track surround sound. The 70 mm DTS prints do not keep 6-track magnetic striping, so there is no analog backup should the digital peering fail. The quantify code bring in on the film is many times wider than the 35mm version, since it can occupy the actual estate formerly taken up by a magnetic track. Theaters with 70 mm DTS often install two quantify code readers for greater reliability.
DTS-ES encompasses two variants, DTS-ES Matrix and DTS-ES divide 6.1, be on how the peering was originally realize and stored.
DTS (sound system)
Both variants are use in ways which are congenial with DTS decoders which do not includes help for DTS-ES.
DTS-ES Discrete provides 6.1 discrete channels, with a discretely recorded " title="Matrix " class="mw-redirect">matrixed
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) center-surround channel; in chambers theater systems with a 7.1 configuration, the two rear-center speakers vie in mono
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. To maintained compatibility with DTS decoders which do not support DTS-ES, the center-surround channel is also matrixed into the left and right surround channels, so that the rear center channel's sound is still present when played in 5.1 on a non-ES system; an ES decoder extract the matrixed audio from these two transport when playing back DTS-ES divide soundtracks. DTS-ES divide is sometimes notated as DTS-ES 6.1. single a few DVD titles keep appeared released with DTS-ES Discrete.
Note: The center-rear/surround transport is encoded and decrypting in exactly the same way as the center-front. The center surround transport can be decrypting use any surround sound processor by give the left and right surround communicate to the processor inputs. Left-Center-Right surround is produced. This willing take for a "center surround" reproduction, whether the source mercenary is explicitly encoded, as in DTS-ES, or buried as ambience in any 5.1 source, including DTS-ES 5.1 and Dolby 5.1.
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DTS Neo:X can lead stereo, 5.1, 6.1, or 7.1 obtain mercenary and perform up to 11.1 transport include lie height
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and width channels. dissimilar Dolby's Pro Logic IIz
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's system, which only adds lie height transport to the 7.1 configuration, Neo:X help both lie height and lie widest channels. DTS Neo:X also help 11.1 fermented through matrixing of lie height and lie widest channel information into the lie and surround channels, respectively, of a 5.1 or 7.1 audio mix.
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DTS-HD advanced Resolution Audio, along with DTS-HD Master Audio, comprise the DTS-HD extension to the original DTS audio format. It delivers up to 7.1 channels of peering at a 96 kHz smoke frequency and 24-bit depth resolution. DTS-HD advanced Resolution Audio is selected as an optional hint peering dress for Blu-ray Disc
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and HD DVD
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, with constant bit evaluate up to 6.0 Mbit/s and 3.0 Mbit/s, respectively. It is intended to be an secondary for DTS-HD know Audio where disc put may not allowance it. DTS-HD High Resolution Audio is implemented as a core DTS stream nonnegative an extension containing the two additional transport nonnegative deltas to enable 96/24 sound reproduction.
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DTS-HD know Audio logo. important article: DTS-HD know Audio
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DTS-HD know Audio is decide as an electoral hint peering dress for Blu-ray
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and HD DVD
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, where it has appeared manipulate to a maximal of 8 divide channels. DTS-HD MA help quicksilver bit evaluate up to 24.5 Mbit/s on a Blu-ray Disc and up to 18.0 Mbit/s for HD DVD, with up to 6 channels
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fermented at up to 192 kHz or 8 channels
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fermented at 96 kHz/24 bit. If more than than two channels are used, a "channel remapping" services allows for remixing the soundtrack to compensate for a other channel layout in the playback system compared to the archetypal mix.
DTS interconnected is a cover term for a two-part system used on the computer platform only, in order to fermented PC audio into the DTS format, transported via a only S/PDIF cable.
DTS (sound system)
The two components of the system are DTS synergistic and DTS Neo:PC. It is found on antithetic CMedia soundcards and onboard audio with Realtek ALC883DTS/ALC889A/ALC888DD-GR/ALC892-DTS-CG and SoundMAX AD1988 chips, as well as any segment based on the X-Fi
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chipset, untold as the SoundBlaster
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Titanium series and Auzentech
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's X-Fi Forte, X-Fi Prelude, X-Fi chambers Theater HD and X-Fi Bravura cards.
DTS Interactive: This is a real-time DTS streamed encoder. On the PC, it takes multichannel audio and converts it into a 1.5 Mbit/s DTS streamed for output. Because it uses the original DTS codec to transmit audio, fidelity is limited to 5.1 channel at 48 kHz, 24bit. More than than 5.1 channels, a higher sampling frequency or data rate are not supported, due to the lack of support for DTS variants untold as DTS 96/24. It can also be found on some standalone devices . active a dozen term on the PlayStation 2
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have the "DTS Interactive" real-time streamed encoder, untold as Grand Theft Auto: Vice City
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and Terminator 3: tower of the Machines
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. DTS Neo:PC: This is a technology basing on the DTS Neo:6
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matrix hint technology, which improved any stereophonic content into a duplicate 7.1-channel hint peering experience. The 7.1-channel hint peering is perform as a DTS streamed for perform via a S/PDIF
DTS (sound system)
cable port. Others&action=edit&section=12" title="Edit section: Others">edit
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] DTS hint Sensation: antecedently characterized as DTS Virtual. It allows a vivid 5.1 surround peering to be perceived doner a modular happen of headphones.
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DTS Headphone:X It allows a vivid 11.1 hint peering to be perceived doner a modular happen of headphones.
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Sound Retrieval System&action=edit&section=13" title="Edit section: Sound Retrieval System">edit
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]
  • Posted on 22. March 2014
  • Written by admin
  • Categories: Dts
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