✔️ Dolby TrueHD vs DTS HD Master Audio: Pali kusiyana kotani?
- Ndemanga za News
Dolby TrueHD ndi DTS HD Master Audio ndi mitundu iwiri yomvera ndipo mutha kuwapeza pamasewera otchuka a Blu-ray, zolandila za AV ndi zokuzira mawu. Makanema amawu awa amayesetsa kupereka mwatsatanetsatane komanso zenizeni kuseweredwa kwa zisudzo zakunyumba. Malingana ngati muli ndi chingwe cha HDMI cholumikizira TV yanu ndi zokuzira mawu kapena kuyika nyimbo, muyenera kusangalala ndi bwalo lanyumba lomwe lili ndi mawu ozama komanso ozungulira.
Koma pamapeto pake, mumasiyanitsa bwanji pakati pa mitundu iwiri ya audio iyi? Kodi DTS HD Master Audio ili bwino kuposa Dolby TrueHD yakale pang'ono? Kapena kodi kusiyana kwakeko n’kochepa kwambiri moti n’kumene kungathe kuonekera?
Izi ndizomwe tifufuze pamene tikukumba mozama zaukadaulo pakati pa Dolby TrueHD ndi DTS Master Audio.
Popeza izi zitenga nthawi yayitali, tiyeni tiyambe, chabwino? Koma izi zisanachitike,
Kodi mafayilo amawu amagwira ntchito bwanji?
Dolby TrueHD ndi DTS HD Master Audio ndi mafayilo amawu osatayika ndipo amalonjeza kutayika pang'ono kapena osataya konse mukasamutsa mawu kuchokera kugwero kupita ku khutu lanu. Chonde dziwani kuti mtundu wamawu womwe umafika m'makutu mwanu sumangodalira mawonekedwe amawu. Ubwino wa okamba anu ndi zolumikizira zomwe zimagwiritsidwa ntchito zimagwiranso ntchito. Makanema awa amapangidwa ndi makampani osiyanasiyana: Dolby adapanga TrueHD ndipo DTS idapanga Master Audio.
Ganizirani mafayilo amawu ngati mafayilo opakidwa. Chifukwa chake mukasewera CD inayake yomwe imathandizira imodzi mwazomvera, wolandilayo amayesa kusankha mtunduwo kukhala ma siginali a PCM (Pulse Code Modulation). Akamaliza, asintha kupita ku olankhula olumikizidwa.
Zikafika pa TrueHD ndi Master Audio, kusiyana kwakukulu ndi momwe ma audio amapangidwira ndikusinthidwa. Pa mbiriyo, palibe Dolby TrueHD kapena DTS HD Master Audio yomwe ingadutse zingwe zama digito.
Kodi Dolby True HD ndi chiyani?
Dolby TrueHD imathandizira kuthamanga kwa data mpaka 18 Mbps kuchokera ku Blu-ray ndi HD-DVD. Nyimbo zambiri zomvera zimakhala ndi mayendedwe 8 (omwe amadziwikanso kuti 7.1 channel surround sound) kapena 6 discrete channel (omwe amadziwikanso kuti 5.1 channel surround sound). Ngati tilankhula za manambala, ma frequency a sampling ndi 96 kHz/24 bits pamayendedwe 8 ndi 192 kHz/24 bits pamayendedwe 6.
Ngakhale Dolby TrueHD imathandizira kugawa kwa mayendedwe a 5.1 ndi 7.1, imabwereranso kugawo lokhazikika la 5.1 ngati wolandila sakugwirizana ndi mawu ozungulira 7.1. Kusagwirizanaku kumatha kukhala ngati magwiridwe antchito a soundbar kapena kusowa kwa chingwe choyenera pakati pa gwero la audio ndi kopita.
Ndiye kodi audio ya Dolby TrueHD iyi imadutsa bwanji? Itha kudutsa mu chingwe cha HDMI chogwirizana kapena zingwe za analogi 5.1 kapena 7.1. Monga tanena kale, zingwe zamagetsi zamagetsi sizigwirizana ndi mawu a Dolby TrueHD.
Chingwe cha HDMI chogwirizana ndi eARC
Ngati mukugwiritsa ntchito sewero la Blu-ray kapena soundbar yogwirizana, chipangizocho chidzazindikira chizindikirocho mkati ndikuchitulutsa kwa okamba. Komabe, chonde dziwani kuti si zida zonse za Blu-Ray zomwe zimathandizira kutsatsira kwa 7.1. Ndipo ngakhale wolandirayo sakugwirizana ndi mayendedwe a 7.1, mawuwo amasakanikirana.
Kodi DTS HD Master Audio ndi chiyani?
Kumbali ina, DTS HD Master Audio imathandizira mayendedwe 8 omvera. Kusiyana kwakukulu kuli mu mawonekedwe a liwiro lotengerapo. Ngakhale TrueHD ili ndi liwiro losamutsa la 18 Mbps, HD Master Audio ili ndi liwiro la 24,5 Mbps (pa Blu-ray discs). Mafupipafupi a zitsanzo ndi 96 kHz / 24 bit. Monga mpikisano wake, imathandizira nyimbo 8 ndi 6 zamawu.
Apanso, decoding DTS siginecha zimatengera luso player. Ngati ndi chomveka chomveka chomveka, wolandirayo amasankha chizindikirocho ndikuchitumiza kwa okamba.
Ubwino umodzi waukulu wa Master HD Audio ndikuti mutha kuyiseweranso pa olandila akale a AV. Zachidziwikire, simupeza mtundu wamawu wotayika, koma mutha kupezabe nyimbo yamtundu wa DTS Digital Surround.
Ndi nyimbo iti yomwe ili yabwino kwambiri?
Ndiye ndi mtundu wanji wamawu womwe umakuthandizani kuti mukhale ndi mawu omveka ngati akukanema akunyumba yakunyumba? Chabwino, yankho si lophweka choncho.
Monga momwe mungaganizire, mtundu wamtundu wa DTS uli ndi kutengerako kwakukulu kuposa mtundu wamtundu wa Dolby. Komabe, kusiyana kumeneku sikofunikira pankhani ya khutu la munthu. Onse ndi lossless Audio akamagwiritsa. Ndipo bola ngati muli ndi kulumikizana kwabwino, gwero, ndi wolandila, muyenera kumva mawu a studio.
Kusiyana kwakukulu kwenikweni kwagona pamalingaliro amunthu. Popeza DTS ili ndi ma encoding apamwamba kwambiri, ena amakhulupirira kuti imapereka zabwinoko. Kumbali ina, Dolby TrueHD imapereka mawu omveka bwino komanso atsatanetsatane ngakhale mukugwiritsa ntchito pang'ono pang'ono. M'malo mwake, Dolby imanena kuti mawonekedwe ake omvera ndi abwino kwambiri poyerekeza ndi ma codec a DTS, ngakhale ali ndi mtengo wocheperako.
Ubwino wake ndikuti pafupifupi ma soundbar onse apamwamba amathandizira DTS ndi Dolby. M'malo mwake, mawonekedwe a DTS: X tsopano ndiwofala kuposa HD Master Audio.
Izi zati, kaya mutenga manja anu pa chipangizo chogwirizana zimadalira momwe mumamvera. Ngati mumakonda phokoso lolemera, lofunda la Dolby TrueHD, ndiye kuti mukudziwa zoyenera kuchita.
SOURCE: Ndemanga za News
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