Bit Depth gɔmesese le Odio me

Nukae Nye Bit Depth le Odio Me?

Bit depth, si woyɔna hã be sample depth alo word length, fia bit xexlẽme si wozãna tsɔ tsi tre ɖi na odio ƒe kpɔɖeŋu ɖesiaɖe le dijitaal odio faɛl me. Bu eŋu be enye wò odio ƒe vovototo – abe alesi nɔnɔmetata ƒe vovototodedeameme ɖoa nukpɔkpɔ ƒe eme kɔ ene la, bit ƒe goglome hãe ɖoa wò dijitaal odio ƒe ŋusẽ ƒe didime kple eƒe nyonyome. Bit ɖesiaɖe naa ŋusẽ si ƒe didime anɔ abe decibel 6 ene, eyata odio si ƒe didime nye bit 16 naa didime si ade 96 dB, gake odio si ƒe didime nye bit 24 naa ŋusẽ si ade 144 dB. Bit ƒe goglome kpɔa ŋusẽ ɖe dzesi kple toɣliɖeɖe ƒe sɔsɔme kple wò odio siwo wolé ɖe mɔ̃ dzi ƒe nuteƒewɔwɔ bliboa dzi tẽ. Bit ƒe goglome si lolo wu ate ŋu alé gbeɖiɖi ƒe sesẽme kple gbeɖiɖi ƒe tɔtrɔ siwo menya kpɔna dzea sii bɔbɔe o, si ana gbeɖiɖia nawɔ nyuie wu, eye wòade to wu. Gake bit ƒe goglome si lolo wu hã fia be faɛl ƒe lolome lolo wu eye dɔwɔwɔ ƒe nudidiwo dzi ɖe edzi. Bit ƒe goglome gɔmesese le vevie ŋutɔ na amesiame si le dɔ wɔm kple dijitaal odio, eɖanye be èle nu lém ɖe mɔ̃ dzi, le asitɔtrɔ wɔm, alo ɖeko nèle agbagba dzem be yeaɖo gbeɖiɖi ƒe nyonyome nyuitɔ kekeake gbɔ na wò dɔwo o.

Woɖe Odio Bit ƒe Goglome Siwo Bɔ Me

Bit ƒe goglome siwo wodoa goe wu le dijitaal odio mee nye 16-bit, 24-bit, kple 32-bit, eye wo dometɔ ɖesiaɖe wɔa taɖodzinu kple dɔ vovovowo. 16-bit odio ye nye dzidzenu si wozãna na CD ƒe nyonyome kple nuƒlelawo ƒe odio ƒe nɔnɔme akpa gãtɔ. Enaa ŋusẽ ƒe didime si sɔ na toɖoɖo ƒe nɔnɔme akpa gãtɔ eye wònana be woate ŋu akpɔ faɛl ƒe lolome dzi. Bit ƒe goglome sia ate ŋu atsi tre ɖi na amplitude ƒe sesẽme vovovo 65,536, si gɔmee nye nukpɔsusu ƒe ŋusẽ ƒe didime si ade 96 dB. Odio si ƒe didime nye 24-bit va zu dɔnyala ƒe dzidzenu si wozãna tsɔ léa nu ɖe ​​mɔ̃ dzi hetsakae. Esi wònye be amplitude ƒe sesẽme siwo wu miliɔn 16 ate ŋu anɔ eme ta la, enaa tagbɔdɔ kple nyatakaka tsitotsito geɖe ŋutɔ wu 16-bit odio. Nusi sɔ pɛpɛpɛ sia si sɔ gbɔ wu la xɔ asi ŋutɔ le nuŋɔŋlɔ kple ɖɔɖɔɖo ƒe ɖoɖoa me, afisi dɔwɔwɔ ƒe ƒuƒoƒo geɖe ate ŋu aƒo vodada siwo le ƒoƒo me nu ƒu le. 32-bit odio, zi geɖe le floating-point nɔnɔme me, naa tagbɔseƒe si seɖoƒe meli na o kloe eye wozãnɛ koŋ le digital odio dɔwɔƒe siwo nye dɔnyala bibiwo me hena ememe dɔwɔwɔ, togbɔ be ƒã hafi wòhiã na emetsonu mamlɛtɔ ƒe nɔnɔmewo hã.

• 16-bit: CD ƒe nyonyome, 96 dB ƒe ŋusẽ ƒe didime, faɛl ƒe lolome suewo
• 24-bit: Dɔnyala ƒe dzidzenu, 144 dB dynamic range, nyo wu na asitɔtrɔ
• 32-bit float: Nusiwo sɔ pɛpɛpɛ wu, tagbɔsesẽ si seɖoƒe meli na o, dɔnyala bibiwo ƒe dɔwɔwɔ

Alesi Bit Depth Kpɔa Ŋusẽ Ðe Odio ƒe Nyonyome Dzii

Ŋusẽ si bit ƒe goglome kpɔna ɖe odio ƒe nyonyome dzi la dzena wu le mɔ siwo dzi ɖoɖoezizi le kple le tɔtrɔ siwo me ŋusẽ le me. Bit ƒe goglome si bɔbɔ wu ate ŋu ahe quantization toɣliɖeɖe vɛ, si va zua nusi wosena abe ɣlidodo alo grittiness si menya kpɔna dzea sii bɔbɔe o ene, vevietɔ le nuŋlɔɖiwo ƒe akpa siwo ɖoɖoezizi le. Toɣliɖeɖe ƒe anyigba sia do ƒome kple bit ƒe goglome tẽ – bit ɖesiaɖe si wotsɔ kpe ɖe eŋu la ɖea toɣliɖeɖe ƒe sesẽme dzi kpɔtɔna nyuie. Le nyateƒe me la, esia fia be gbeɖiɖi siwo wolé ɖe mɔ̃ dzi siwo ƒe didime nye 24-bit ate ŋu alé gbeɖiɖi siwo fa wu sã evɔ dijitaal toɣliɖeɖe matsyɔ wo dzi o. Bit ƒe goglome hã kpɔa ŋusẽ ɖe dijitaal odio ƒe dɔwɔwɔ ƒe nyateƒetoto dzi. Ne èwɔ ŋusẽkpɔɖeamedziwo ŋudɔ, trɔ asi le dzidzenuwo ŋu, alo wɔ dijitaal asitɔtrɔ ɖesiaɖe la, akɔntabubu siwo le eme ate ŋu ana asixɔxɔ siwo adze le agbɔsɔsɔmedzidzenu siwo li dome. Bit ƒe goglome si kɔ wu naa dometsotso ƒe asixɔxɔ siawo sɔ pɛpɛpɛ wu, si ɖea vodada siwo woƒo ƒu siwo ate ŋu agblẽ odio ƒe nyonyome to ewɔwɔ ƒe kɔsɔkɔsɔa me dzi kpɔtɔna. Esia tae zi geɖe la, odio ŋuti mɔ̃ɖaŋudɔwɔla bibiwo léa nu ɖe ​​mɔ̃ dzi hetrɔa asi le wo ŋu le 24-bit me, nenye be ɖoɖo mamlɛtɔ si woatsɔ aɖoe la anye 16-bit gɔ̃ hã.

Bit Depth Si Sɔ Tiatia Na Wò Hiahiãwo

Bit ƒe goglome si sɔ tiatia nɔ te ɖe wò zazã ƒe nɔnɔme tɔxɛ, nudzraɖoƒe ƒe mɔxenuwo, kple nyonyome ƒe nudidiwo dzi. Le toɖoɖo dzro ko kple nuƒlelawo ƒe dɔwɔnu akpa gãtɔ gome la, odio si ƒe lolome nye 16-bit naa nyonyome nyuitɔ kekeake esime wòléa faɛl ƒe lolome si sɔ me ɖe asi. Wotrɔ asi le Streaming services, digital downloads, kple playback system akpa gãtɔ ŋu nyuie na 16-bit odio, si wɔe be wònye tiatia nyui aɖe na emama kple gbesiagbe toɖoɖo. Le nuƒoƒo, ɖɔɖɔɖo, kple odiodɔ si me dɔnyala bibiwo ƒe dɔwɔwɔ gome la, zi geɖe la, wokafua 24-bit. Tagbɔkpɔƒe si wotsɔ kpe ɖe eŋu la wɔnɛ be woate ŋu awɔ dɔ sesĩe wu evɔ womegblẽa nu le eƒe nyonyome ŋu o, eye toɣliɖeɖe ƒe anyigba si le anyime la naa woléa teƒe siwo ɖoɖoezizi le la ɖe mɔ̃ dzi nyuie wu. Ne èle dɔ wɔm kple odio alo dɔwɔwɔ ƒe kɔsɔkɔsɔ sesẽwo ƒe ƒuƒoƒo geɖe la, gɔmedzedze kple 24-bit dzɔtsoƒe nana nète ŋu trɔna ɖe nɔnɔmewo ŋu geɖe wu be nàlé nyonyome me ɖe asi le ewɔwɔ ƒe ɖoɖo bliboa me. Bu wò nudzraɖoƒe ƒe ŋutete, dɔwɔwɔ ƒe ŋusẽ, kple ɖoɖo mamlɛtɔ si nèɖo be yeawɔ ŋu ne èle nyametsotso sia wɔm.

• Nuŋɔŋlɔ/Nuwɔwɔ: Zã 24-bit hena asitɔtrɔ le nɔnɔmewo ŋu kple nyonyome si sɔ gbɔ wu
• Mama/Streaming: 16-bit nye dzidzenu eye wòsɔ gbɔ na nyasela akpa gãtɔ
• Nudzraɖoƒe: 24-bit dzraa nyatakaka gbogbotɔ ɖo hena zazã le etsɔme

Bit Goglome Trɔtrɔ kple Dithering

Ne èle tɔtrɔm tso bit ƒe goglome si kɔkɔ wu yi esi bɔbɔ wu dzi la, aɖaŋu nyuitɔ le vevie be woalé odio ƒe nyonyome me ɖe asi. Bit bubuawo ɖeɖeɖa ko ate ŋu ahe tɔtɔ sesẽwo kple asinudɔwɔwɔwo vɛ. Dithering nye dɔwɔwɔ si tsɔa toɣliɖeɖe sue aɖe si dzɔna le vome kpena ɖe dzesia ŋu hafi woɖea bit ƒe goglome dzi kpɔtɔna, si kpena ɖe ame ŋu be wòaɣla quantization ƒe tɔtɔ eye wòkpɔa nyatakaka siwo mebɔ o siwo ne menye nenema o la, woabu la ta. Dithering algorithms ƒomevi vovovowo li, eye wo dometɔ ɖesiaɖe ƒe nɔnɔmewo to vovo. Wozãa dzogoe etɔ̃ me PDF dithering zi geɖe eye wònaa toɣliɖeɖe ƒe nutsyɔtsyɔ kple nu bɔbɔe si da sɔ nyuie. Toɣliɖeɖe ƒe mɔnu deŋgɔwo abe toɣliɖeɖe ƒe nɔnɔmewɔwɔ ene ate ŋu atutu toɣliɖeɖe si wotsɔ kpe ɖe eŋu la ayi teƒe siwo amegbetɔ ƒe tosese mesea nu gɔme boo o, si ana tɔtrɔa ƒe nyonyome si wosusu be ele eŋu la nanyo ɖe edzi wu. Odio kɔmpiuta dɔwɔɖoɖo akpa gãtɔ me toɣliɖeɖe ƒe tiatia nyuiwo le, eye ele vevie be nàzã dithering zi ɖeka ko le tɔtrɔ mamlɛtɔ me be nàƒo asa na toɣliɖeɖe si mehiã o ƒe ƒoƒo ƒu.

Fail ƒe Nɔnɔmewo kple Bit ƒe Goglome ƒe Ðekawɔwɔ

Odio faɛl ƒe nɔnɔme vovovowo doa alɔ bit ƒe goglome vovovowo, eye seɖoƒe siawo gɔmesese le vevie ŋutɔ be nàlé nyonyome me ɖe asi to wò odio ƒe dɔwɔwɔ me. Odio siwo womeƒo ƒu o abe WAV kple AIFF ene ate ŋu akpɔ odio si ƒe lolome nye bit 16, bit 24, kple bit 32 gbɔ evɔ eƒe nyonyome mebu o. Nɔnɔme siawo sɔ nyuie na dɔnyala ƒe dɔwɔwɔ le afisiwo nyonyome sue ɖesiaɖe me léle ɖe asi le vevie le. FLAC, si nye nutete ƒe ɖoɖo si me bu aɖeke mele o, doa alɔ odio si ƒe lolome ade 24-bit eye ate ŋu aɖe faɛl ƒe lolome dzi akpɔtɔ ŋutɔ esime wòle odio ŋuti nyatakakawo katã ta kpɔm. Lossy compression formats abe MP3 kple AAC zãa mɔnu vovovo siwo nana bit depth megahiã boo o, elabena wozãa perceptual coding si tsɔa nyatakaka siwo wobu be womesena tututu o la ƒua gbe. Gake ne wodze egɔme kple bit depth source material si lolo wu la, ate ŋu ana compressed files siwo ƒe gbeɖiɖi nanyo wu la nava kokoko, elabena nyatakaka geɖe le encoder la si wòatsɔ awɔ dɔ le compression ƒe ɖoɖoa me. Ne èle dɔ wɔm kple nɔnɔme geɖewo la, ele vevie be nàlé bit ƒe goglome ŋutɔŋutɔ si kɔkɔ wu me ɖe asi to wò nuwɔwɔ ƒe dɔwɔwɔ me eye nàɖe edzi akpɔtɔ le eɖoɖo ƒe afɔɖeɖe mamlɛtɔ me ko.

• Uncompressed (WAV/AIFF): Do alɔ bit ƒe goglome siwo katã bɔ
• Lossless compressed (FLAC): Vaseɖe 24-bit kple faɛl ƒe lolome suewo
• Lossy compressed (MP3/AAC): Bit ƒe goglome mehiã boo o le nukpɔsusu ƒe nuŋɔŋlɔ ta