Video: Dolby Digital Live yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Dolby Digital Live (DDL) yog lub sijhawm tiag tiag encodingtechnology rau kev sib tham sib tawm xws li kev ua si video. Nws convertsany audio signals ntawm lub PC lossis game console rau hauv 5.1-channel16-ntsis / 48 kHz Dolby Digital hom ntawv ntawm 640 kbit / s thiab thauj nws ntawm ib leeg S / PDIF cable.
Tom qab ntawd, Dolby Digital txhais li cas?
Dolby Digital , yav tas los hu ua AC-3, yog a digital cov txheej txheem audio coding uas txo cov ntaub ntawv xav tau los tsim lub suab zoo. Dolby Digital yog siv nrog digital ntau yam discs (DVDs), siab txhais TV (HDTV), thiab digital cable thiab satellite transmissions.
Tsis tas li ntawd, qhov txawv ntawm Dolby Digital thiab Dolby Digital Plus yog dab tsi? Suab zoo - Nrog ntau cov channel thiab tsawg compression, Digital Dolby Plus muaj kev txhim kho suab thiab muaj tiag lub suab xav. Tsis tas li ntawd, Cov thev naus laus zis no tso cai rau cov neeg tsim cov ntsiab lus los muab ntau lub suab nrog cov bitrates zoo dua. Txhawb nqa – Dolby Digital Plus npog kev koom ua ke nrog Blu-Ray players.
Ib yam li ib tug yuav nug, dab tsi zoo dua DTS lossis Dolby Digital?
Qhov sib txawv tseem ceeb ntawm DTS thiab DolbyDigital yog pom nyob rau hauv cov nqi me ntsis thiab compression theem. Dolby digital ua 5.1ch digital audio datadown rau tus nqi qis ntawm 640 kilobits ib ob (kbps). Dab tsi qhov no txhais tau tias DTS muaj peev xwm tsim tau zoo dua suab zoo dua DolbyDigital.
Dolby suab ua haujlwm li cas?
Dolby Surround reproduces cov nyhuv ntawm Dolby Stereo hauv theatre, tab sis nws ua haujlwm me ntsis txawv. Cov suab channels yog encoded raws li magnetictracks ntawm video kab xev los yog tshaj tawm raws li ib tug TV teeb liab, es tsis muab tso rau hauv optical lem.
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