Sinthani AMR ku Opus

Sinthani Yanu AMR ku Opus mafayilo mosavuta

Sankhani mafayilo anu

*Mafayilo achotsedwa patatha maola 24

Sinthani mafayilo okwana 1 GB kwaulere, ogwiritsa ntchito Pro amatha kusintha mafayilo okwana 100 GB; Lowani tsopano

Kukweza

Momwe mungasinthire AMR ku Opus

Gawo 1: Kwezani yanu AMR mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa Opus mafayilo

AMR ku Opus Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji AMR audio ku Opus popanda kuwononga mtundu?

Kutsitsa fayilo ya AMR ndipo wosinthira wathu amasankha kulumikizana kwa Opus codec / bitrate komwe kumagwirizana ndi chiyambi. Kulephera kolephera (Opus = WAV / FLAC / ALAC) kumateteza chilichonse; kulephera kolephera (Opus = MP3 / AAC / OGG) kumasinthidwa ku 192 kbps, zomwe ndizosawoneka bwino kwa amayi ambiri.

Kodi fayilo ya Opus imagwiritsa ntchito bitrate iti?

Cholakwika 192 kbps kwa lossy Opus; kuyendera kwa lossless Opus. Kusintha kwa 320 kbps kwa audiophile kapena 96 kbps kwa mawu / podcast. Chosankha chimasintha kukula kwa fayilo kutengera kumvetsera kwa khalidwe labwino kwambiri pa ma bitrates ochepa kwambiri.

Kodi kuchoka ku AMR kupita ku Opus kumachepetsa mtundu wanga wa audio?

Ngati AMR ndi lossy ndipo Opus ndi lossless (mwachitsanzo MP3 → WAV), fayilo ya Opus si yabwino kuposa AMR — simungathe kubwezeretsa zambiri zomwe zatulutsidwa. Ngati AMR ndi lossless ndipo Opus ndi lossy, yembekezerani kuti codec ya Opus ibwezeretse kusunthira; pa 192 kbps izi ndi zosawoneka bwino kwa zinthu zambiri.

Kodi wosintha AMR kupita ku Opus amasunga ID3 / metadata tags?

Ndikofunika - dzina, woimba, album, chaka, mndandanda wa nyimbo, album art amawerengedwa kuchokera ku AMR ndi kulemba mu Opus kontena (ndipo Opus mtundu umathandizira ma tag, omwe onse amadziwika bwino).

Kodi ndingasinthire mamiliyoni a AMR mafayilo ku Opus?

Yai - tidzayika fayilo ya AMR ndipo tidzazipanga mofanana. Premium ili ndi ogwira ntchito ambiri mofanana ndi malire a fayilo, kotero fayilo ya 500 imatha m'maola angapo osati m'maola angapo.

Kodi Opus idzakhala ndi kuchuluka kwa sampling yomweyo ngati AMR?

Mwa default ndi yeah (48 kHz AMR → 48 kHz Opus). Ngati mukufuna kuchepetsa khalidwe la kanema chifukwa chogwirizana (mwachitsanzo 96 kHz → 44.1 kHz polemba CD) mfundo yowonjezera ya khalidwe la kanema imachita izi ndi kuwonjezera khalidwe la kanema.

Kodi ndingasinthire kuwala kwa mawu m'mawindo a AMR mpaka Opus?

Ndiyo — njira yosintha mawu kuti akhale oyenera imagwiritsa ntchito ITU-R BS.1770 / EBU R128 kuti ikhale yoyenera pa Opus output, yolenga -14 LUFS (standard yoyenda) kapena -16 LUFS (standard ya podcast).

Kodi Opus idzasewera pa stereo yagalimoto yanga / iPod / Sonos?

MP3 amasewera padziko lonse. AAC amasewera pa Apple, ambiri Android, Sonos. FLAC amasewera pa Sonos ndi Android, pang'ono bwino pa iPods atsopano. WAV amasewera pa zonse, koma ndi lalikulu. Advanced options kuphatikizapo chipangizo presets kwa izi zogwirizana mizere.

Kodi fayilo yanga AMR ndi yachikhalidwe panthawi yosintha?

Ndikofunika — fayilo ya AMR imatha kuchitidwa m'ma worker osiyana ndipo imatha kuthetsedwa m'maola ochepa. Tisasewera, sitisunga kapena sitigawana zinthu za audio.

Kodi ndi nthawi yayitali bwanji kuti musinthe nthawi ya 1-hour AMR kuti Opus?

Kusinthanso kwa codec yomweyo: 10-30 masekondi. Kusinthanso kwa codec yosiyana: nthawi zambiri 10-20% ya nthawi yoyambira, kotero 1-hour AMR → Opus imatha m'maola 6-12.

Nchifukwa chiyani fayilo ya Opus ndi yolimba / yolimba kuposa AMR yochokera?

Palibe kusintha kwa chitetezo chokhacho chochitika mpaka mutatsegula njira yosintha. Ngati mumaona kusintha kwa chitetezo, chida chanu chosewera nyimbo kapena laibulale ya ma media angagwiritse ntchito ReplayGain kapena kusintha kwa chitetezo cha nyimbo pa kusewera - si ife.

Kodi ndingasinthire kutsitsa kwa AMR ku Opus?

Ngati kutsitsa kwa AMR sikuteteza (sinali DRM), yeah. Fayilo yosinthira yosinthidwa ndi DRM (Spotify, Apple Music) imasinthidwa pamalingaliro a bit ndipo sititha kuzichita. Masamba a Bandcamp, kutsitsa kwa SoundCloud, ndi kujambula kwa munthu amasinthidwa bwino.

AMR

AMR (Adaptive Multi-Rate) ndi mtundu wamawu wokongoletsedwa kuti azitha kukopera mawu. Amagwiritsidwa ntchito kwambiri m'mafoni a m'manja pojambula mawu komanso kusewera.

Opus

Opus ndi codec yotseguka, yopanda malipiro yomwe imapereka kupsinjika kwapamwamba pamawu komanso mawu wamba. Ndizoyenera kugwiritsa ntchito zosiyanasiyana, kuphatikiza mawu pa IP (VoIP) ndi kukhamukira.