Opus WMA

Fetola Ea Hau Opus ho WMA lifaele ka mokhoa o bonolo

Khetha lifaele tsa hau

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Mokhoa oa ho fetolela Opus ho WMA

Mohato oa 1: Kenya ea hau Opus difaele o sebedisa konopo e ka hodimo kapa ka ho hula le ho dihela.

Mohato oa 2: Tobetsa konopo ea 'Convert' ho qala phetoho.

Mohato oa 3: Khoasolla sesebelisoa sa hau se fetotsoeng WMA lifaele


Opus ho WMA Lipotso Tse Botsoang Khafetsa Mabapi le Phetoho

Ke ka fetola Opus audio ho WMA joang ntle le ho lahleheloa ke boleng?
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Kopitsa faele ea Opus'me motsamaisi o khetha ho kopanya codec / bitrate ea WMA e lumellanang le profaele ea mohloli. Lossless WMA (WAV / FLAC / ALAC) e boloka liteko tsohle ka nepo; lossy WMA (MP3 / AAC / OGG / Opus) e hlophisitsoe ho 192 kbps e leng e hlakileng bakeng sa litaba tsohle tsa molumo.
Bofela ba 192 kbps bakeng sa ho lahleheloa ke WMA; ho fetisoa bakeng sa ho lahleheloa ke WMA. E fetole ho 320 kbps haeba u batla ho lahleheloa ke botsitso bo boholo, 128 kbps bakeng sa ho fetisoa ha podcast e nang le boholo bo fokolang, kapa 96 kbps bakeng sa li-source tsa lentsoe feela moo faele e nyane e leng bohlokoa ho feta lintlha tsa studio.
Haeba Opus e le lossy (MP3, AAC)'me WMA e le lossless (WAV, FLAC), WMA e ntle ho feta Opus — u ke ke ua khutlisa tlhaiso-leseling e lahlehileng ke lossy Opus codec. Haeba Opus e le lossless'me WMA e le lossy, nahana hore WMA encoder e tla khutlisa ho kopanngoa; ka 192 kbps ho lahleha ho ke ke ha bonahatsoa ke lihlooho tse ngata.
E-na — sehlooho, moqapi, album, selemo, nomoro ea letoto, sehlooho sa album, BPM, ho khutlisa-ho fumana li bala ho tloha ho Opus le ho ngola ho ea libakeng tse tšoanang ho WMA. ID3v2 (MP3), Vorbis litlhaloso (OGG, FLAC), MP4 atoms (AAC, M4A), RIFF INFO (WAV), iXML chunks tsohle li hlophisitsoe ka nepo.
Ee — re tlatsa foldara ea lifaele tsa Opus'me re li sebetsana ka kotloloho. Premium e na le bahlahisi ba kotloloho le ho se na boholo ba boholo ba faele, ka hona batch ea 500-file e fela ka metsotso e seng mekae ho feta metsotso e meng le e meng. Mokhahlelo oa foldara o bolokiloe ho ZIP ea tlhahiso.
Ka ho laoloa ke yeah (48 kHz Opus e hlahisa 48 kHz WMA, 44.1 kHz Opus e hlahisa 44.1 kHz WMA). Bakeng sa ho lumellana ka ho khetheha — e. g. ho theola li-sampling tsa 96 kHz studio master ho 44.1 kHz WMA bakeng sa ho ngola CD, kapa ho theola li-sampling tsa 22 kHz voicemail ho 44.1 kHz WMA — ho theola li-sampling tsa lipalo-palo ho sebelisa ho khutlisa li-sampling tsa boleng bo phahameng tsa SOX-style.
Ee — khetho ea ho tlosa molumo e sebelisa ho tlosa molumo oa ITU-R BS.1770 / EBU R128 ho WMA, e lebisang ho -14 LUFS (sekhahla sa ho tjhaja) kapa -16 LUFS (sekhahla sa podcast) kapa sekhahla sa hau. E ka sebelisoa ha u fetola lipina ka ho khetheha ka li-mastering tse fapaneng ho ea ho WMA e le 'ngoe ea ho bapala.
MP3 e bapala ka ho feletseng ka lisebelisoa tsohle tse entsoeng lilemong tse 20 tse fetileng. AAC e bapala ka Apple, Android e ngata, Sonos, le listereo tsa likoloi tsa morao-rao. FLAC e bapala ka Sonos le Android ea morao-rao, e sa sebetsa hantle ka iPods tse fetileng. WAV e bapala ka tsohle empa faele e kholo. Likhetho tsa ho theha likhetho li khetha codec e sireletsehileng WMA bakeng sa platform eo u e bontšitseng.
Ee — lifaele tse ngotsoeng Opus li sebetsana ka ho khetheha'me li tlosoa ka metsotsoana. Re ke ke ra bapala, ho boloka kapa ho arolelana litaba tsa audio. Pipeline e sebetsa ka lisebelisoa tseo re li tsamaiseng ka ho feletseng; ha ho na lits'ebeletso tsa batho ba boraro tse tla fumana faele ea hau.
Same-codec re-mux (mohlala, AAC ka hare ho M4A -> AAC ka hare ho MP4): 10-30 sekontiri. Ho fetola codec (mohlala, FLAC -> MP3 kapa WAV -> AAC): ka linako tse ling 10-20% ea nako ea mohloli, ka hona 1-hora Opus -> WMA e fela ka metsotsoana ea 6-12 ka pipeline e tloaelehileng.
Ha ho na ho fetoha ha ho etsahalang ka ho toba ho fihlela khetho ea ho tlosa liphoso e hokahantsoe. Haeba u utloa ho fetoha ha boemo, mohlomong mohlophisi oa hau oa molumo kapa laeborari ea media e sebelisa ReplayGain kapa ho tlosa liphoso ka ho bapala — tlosa moo'me WMA e tla shebahala e le bit-identical ho Opus (ho sa hlokeng ho senyeha) kapa e le perceptually identical (ho sa hlokeng ho senyeha ka ho hlakile).
Haeba ho jarolla Opus ho sa sirelelitsoe (ha ho DRM), ehlile. Lifaele tsa ho jarolla tse encrypted ka DRM (Spotify offline, Apple Music) li encrypted ka boemo ba bit'me ha li ka sebelisoa. Li-sources ho tloha ho reka Bandcamp, ho jarolla SoundCloud, ho jarolla podcast, le ho ngola ka bomong tsohle li fetoloa ka ho hloekisa ho WMA.

Opus

Opus ke codec ea molumo e bulehileng, e sa lefelloeng e fanang ka khatello ea boleng bo holimo bakeng sa lipuo le molumo ka kakaretso. E loketse lits'ebetso tse fapaneng, ho kenyelletsa le voice over IP (VoIP) le ho phallela.

WMA

WMA (Windows Media Audio) ke mamelwang compression sebopeho ntshetswa pele ke Microsoft. E atisa ho sebelisoa bakeng sa ho phallela le Inthaneteng 'mino ditshebeletso tsa.


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