Beddel MP3 ilaa Opus

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 isku daro. MP3 waa lossy: a psychoacoustic qaabka ka saaro frekuency dhegta waa in aan la filayn in la ogaado, caadi ahaan 128 ilaa 320 kbps. Opus scales ka 6 kbps mono hadalka in 510 kbps stereo music in la mid ah bitstream iyo switches qaabab si otomaatig ah.

MP3 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 MP3. 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. Ku dar 320 kbps audiophile ama 64-96 kbps loogu talagalay buugaagta maqalka ah ee hadalka (caddeysan codka, qaybinta faahfaahinta faahfaahinta).

Haddii MP3 ay tahay mid khasaartay iyo Opus ay tahay mid aan khasaarin (tusaale ahaan MP3 → WAV), faylka Opus ma aha mid ka fiican MP3 — ma awoodi kartid inaad soo ceshato macluumaadka horeyba loo tuuray. Haddii MP3 ay tahay mid khasaartay iyo Opus ay tahay mid khasaartay, ka yaab Opus codec si ay u soo celiso; 192 kbps waxaas oo dhan waa mid cad oo loogu talagalay waxyaabaha badankood.

Haa - magaca, muusig, album, sanadka, lambarka raadinta, sawirka album, iyo calaamadaha faqradaha (waxay muhiim u yihiin buugaagta maqalka) waxaa laga akhrin karaa MP3 waxaana lagu qoray Opus baakadka halkaas oo Opus qaabku taageerayo astaamaha. M4B audiobook dhismaha safarka wareega M4B iyo AAX → M4B soo saarka.

Haa - ku rid faylka MP3 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.

By default haa (48 kHz MP3 → 48 kHz Opus). Haddii aad u baahan tahay in ay hoos u soo bandhigaan si ay u wada shaqeeyaan (tusaale ahaan 96 kHz → 44.1 kHz si ay u CD burning) ka horumarsan tusaale-ka-raac ikhtiyaarka sameeyaan this la tayo sare ah resampling.

Haa - ikhtiyaarka loodness-normalize wuxuu ku habboon yahay ITU-R BS.1770 / EBU R128 caadiga ah ee Opus soosaarka, oo ku lug leh -14 LUFS (sharciga qulqulka), -16 LUFS (sharciga podcast), ama -23 LUFS (sharciga buugaagta maqalka).

MP3 ciyaarta adduunka oo dhan. AAC ciyaarta on Apple, Android ugu badan, Sonos. FLAC ciyaarta on Sonos iyo Android, ka yar oo wanaagsan on iPods hore. M4B audiobooks ciyaaraan la qaybta navigation on iOS Books, Audiobookshelf, iyo Smart Audiobook Player.

Haa — faylasha la soo dejiyey MP3 waxaa lagu dhaqaajiya shaqaalaha kala duwan oo la tirtiraa daqiiqado gudahood. Aan marnaba ciyaarin, kaydin, ama qaybin waxyaabaha maqalka ah. Si gaar ah muhiim marka la shaqeynayo buugaag audiobook ah.

Same-codec dib-mux: 10-30 ilbiriqsi. Re-code in codec kala duwan: caadi ahaan 10-20% ee waqtiga asalka ah, sidaas darteed 10-saac audiobook dhamaystiran 60-120 daqiiqo. Chapter markers noolaadaan round-safar iyo kala qaybsan si nadiif ah.