M4A Opus

Beddel Adiga M4A ilaa Opus si aan dadaal lahayn

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Sida loo beddelo M4A ilaa Opus

Tallaabada 1aad: Soo geli M4A faylasha adoo isticmaalaya badhanka kore ama jiid oo hoos u dhig.

Tallaabada 2: Guji badhanka 'Beddelaan' si aad u bilowdo beddelka.

Tallaabada 3: Soo dejiso faylasha aad bedeshay Opus faylasha


M4A ilaa Opus Su'aalaha Badiya La Weydiiyo Ee Ku Saabsan Beddelka

Sidee baan u beddeli karaa M4A audio ilaa Opus iyadoon la lumin tayada?
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Soo deji faylka M4A oo soo beddelaha wuxuu doortaa codec-ka Opus iyo bitrate si uu ula jaanqaado asalka. Opus (WAV / FLAC / ALAC) oo aan waxyeello lahayn ayaa ilaalinaya tusaale kasta oo bit-identically ah; Opus (MP3 / AAC / OGG / Opus) oo aan waxyeello lahayn ayaa loo beddelay 192 kbps oo cad oo loogu talagalay dhegaha badan. A M4A haystaa AAC in xaaladaha badan, ama Apple Lossless (ALAC) marka ay ka yimaadeen a lossless riix. Opus scales ka 6 kbps mono hadalka in 510 kbps stereo music in la mid ah bitstream iyo switches qaabab si otomaatig ah.
Haa, waana wax ku habboon qorsheynta. Labada qaababba waa waxyeello, sidaa darteed Opus codsi-qorayaasha ayaa ka shaqeeya codka oo horeyba u maraya hal xagal psychoacoustic ah, iyo go'aamadeeda gaarka ah waxay isku daraan xulashada koowaad. 192 kbps ama ka sarreeya natiijada ayaa weli u muuqata mid cad oo u muuqda mid ka mid ah dhagaystayaasha badan. Haddii aad leedahay madaxa waxyeellada leh meel kasta, codsiga Opus kaas oo ka hortagaya in la qaado laba jeer oo dhan.
DRM. M4A faylasha qayb ka mid ah ayaa lagu keydiyaa dukaanka ama softiweerka ay soo saareen, oo codka la keydiyay ma aha mid lagu soo dejiyo mid kasta oo soo saaraha ah. Wax kasta oo aad ku riixday, diiwaan gashan, ama iibsatay oo aan la ilaalin ayaa si caadi ah u beddelaya; iibka liisanku ma dhici doono. M4A qarin laba waxyaabo aad u kala duwan ka dambeeya mid ka mid ah kordhinta - lossy AAC iyo lossless ALAC - iyo aan Apple hardware taageerada waa aan isku mid ahayn.
M4A waxaa lagu decodey wax kasta oo muhiim ah, oo ay ku jiraan unugyada madaxa gaariga iyo ciyaartoyda da'da weyn; Opus waxay u baahan tahay barnaamijyo aqoon u leh codec, oo ah qalabka madax-bannaan ee aan badanaa lahayn. Haddii meeshii loo socdo ay tahay gaari stereo ama ciyaaryahan la qaadan karo, tani waa dood xoog leh oo ku saabsan in la joogo M4A. Opus waa in ka badan marnaba la taageeray by qalabka standalone - u maleynayaa software ciyaarta kaliya, iyo ka filayaa stereos gaariga in ay ka fiirsadaan.
Default waa 192 kbps loo baahan yahay Opus; pass-through loo baahan yahay Opus. Override in 320 kbps for audiophile ama 96 kbps for voice / podcast. Doorashada ganacsi faylka size ka dhanka ah xadgudubka maqal; hoos 96 kbps loo baahan yahay artifacts noqdaan la arki karo on music.
Haddii M4A ay tahay mid khasaartay oo Opus ay tahay mid aan khasaarin (tusaale ahaan MP3 → WAV), Opus maahan mid ka fiican M4A - ma awoodi kartid inaad soo ceshato macluumaadka horeyba loo tirtiro. Haddii M4A ay tahay mid khasaartay oo Opus ay tahay mid khasaartay, Opus codec-ka ayaa dib u soo celiya; 192 kbps natiijada waa mid cad oo loogu talagalay waxyaabaha badankood.
Haa - magaca, muusig, album, sanadka, lambarka raadinta, iyo sawirka albumka waxaa laga akhrin karaa M4A oo lagu qoray Opus oo qaabku taageerayo astaamaha. Waxyaabaha guud ee guud (MP3, AAC, FLAC, OGG) waxay xakamayn karaan astaamaha si fiican; WAV-ka aan la kariyey ma aha. Opus waa IETF standard ka 2012 oo isku darsaday hadalka Skype ee SILK codec la Xiph ee CELT music codec in mid naqshadeynta.
Haa - ku rid faylka M4A faylasha oo aan u dhaqaajin karno si isku mid ah. Premium waxay leedahay shaqaalaha isku midka ah oo aan lahayn xaddiga faylka, sidaa darteed 500-file batch wuxuu ku dhammaadaa daqiiqado ka badan alaabtii daqiiqadaha.
Si default ah haa — 48 kHz M4A ku nool 48 kHz in Opus. Haddii aad u baahan tahay in ay hoos u soo bandhigaan si ay u wada shaqeeyaan (96 kHz → 44.1 kHz CD burning), ikhtiyaarka tusaale-ka-qaybta waa in ay ka mid ah codsiga codsiga.
Haa - ikhtiyaarka loodness-normalize wuxuu ku habboon yahay ITU-R BS.1770 / EBU R128 caadiga ah ee Opus, oo ku lug leh -14 LUFS (sharciga qulqulka) ama -16 LUFS (sharciga podcast).
MP3 ciyaarta meel kasta. AAC ciyaarta on Apple, Android badan, iyo Sonos. FLAC ciyaarta on Sonos iyo Android laakiin ma iPods hore. WAV ciyaarta on wax kasta laakiin waa weyn. Advanced qalabka-soo-saarka dropdown doortaa Opus codec optimized loogu talagalay qalabka aad u baahan tahay. Opus waa codec ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican ee ugu fiican.
Haa — faylasha la soo dejiyey M4A waxaa lagu dhaqaajiya shaqaalaha kala go'an oo la tirtiro daqiiqado gudahood. Aan marnaba dib u ciyaarin, kaydinta muddada dheer, ama qaybinta waxyaabaha maqalka ah. Dhagaxa xafiiska oo dhan waa /privacy/.

M4A

M4A waa qaab file maqal ah oo si dhow ula xiriira MP4. Waxay bixisaa cadaadis maqal oo tayo sare leh oo taageero u ah metadata, taasoo ka dhigaysa mid ku habboon codsiyada kala duwan.

Opus

Opus waa codec maqal ah oo furan, royalty-free kaas oo siiya cadaadis tayo sare leh labadaba hadalka iyo maqalka guud. Waxay ku habboon tahay codsiyo kala duwan, oo ay ku jiraan cod ka badan IP (VoIP) iyo qulqulka.


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