Chinja AMR kuti AC3

Chinja Yako AMR kuti AC3 zvinyorwa zvisingaite

Sarudza mafaira ako

*Mafaira adzimwa mushure memaawa makumi maviri nemana

Shandura mafaira anosvika 1 GB mahara, vashandisi vePro vanogona kushandura mafaira anosvika 100 GB; Nyorera izvozvi

Kuisa

Maitiro ekushandura AMR kuti AC3

Danho 1: Isa yako AMR mafaira uchishandisa bhatani riri pamusoro kana nekudhonza nekudonhedza.

Danho rechipiri: Dzvanya bhatani rekuti 'Convert' kuti utange kushandura.

Danho rechitatu: Dhawunirodha yako yakashandurwa AC3 mafaira

AMR kuti AC3 Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kushandura AMR audio kuenda ku AC3 pasina kupora kwemhando?

Kuisa faira AMR uye yedu mushanduri ichatora AC3 codec / bitrate kubatanidza kwakaenzana nechigadzirwa. Lossless target (AC3 = WAV / FLAC / ALAC) inochengeta ese masampuli; lossy target (AC3 = MP3 / AAC / OGG / Opus) inogadziridzwa ku 192 kbps iyo inoratidzika kune akawanda maziso.

Ndeipi bitrate iyo faira AC3 inoshandisa?

Zviri pachena 192 kbps ye AC3 ine kushaya; kubuda- munzira (sina kuchinja- chinja kwe bitrate) kwe AC3 pasina kushaya. Gadzira ku 320 kbps ye audiophile output, kana 96 kbps yezwi / podcast apo madiki mafaera anokosha kupfuura kuvimbika pazvimwe zvishoma.

Kubva pa AMR kuenda pa AC3 kunoderedza sei kunaka kwezwi rangu?

Kana AMR iri nematambudziko uye AC3 iri pasina matambudziko (e.g. MP3 -> WAV), faira AC3 harisi rakanaka kupfuura AMR — haugone kudzosa ruzivo rwakaiswa pasi. Kana AMR iri nematambudziko uye AC3 iri nematambudziko, codec AC3 inodzosera kumanikidza; pa192 kbps izvi zvinoratidzika kune zvimwe zvinhu.

I AMR to AC3 converter inochengeta ID3 / metadata tags?

Yeah - zita, muimbi, album, gore, nhamba yemufananidzo, uye yakaiswa album art inoverenga kubva ku AMR uye inonyora mu AC3 container uko AC3 format inotsigira ma tags (iyo yose inowanzoitika).

Ndinogona kushandura mazana e AMR mafaera kuita AC3?

Yeah - bvisa folder ye AMR mafaera uye isu tinozvigadzirisa zvakaenzana. Pro ine akawanda akaenzana vashandi uye hapana chisimbiso chefile size, saka batch ye500-file inosvika mumasekondi kupfuura makumi emakore.

I AC3 ichachengeta iyo imwechete sampling rate se AMR?

Zviri pachena kuti hapana (48 kHz AMR -> 48 kHz AC3). Kana iwe uchida kushambadza pasi kuti zvive zvakaenzana (e. g. 96 kHz -> 44. 1 kHz kune CD kurodha) iyo yakakwira sampling-rate sarudzo inogadzirisa izvi nemhando yepamusoro polyphase resampler.

Ndinogona here kudzora kusimba kwezwi mu AMR kusvika ku AC3?

Yeah — loudness-normalize sarudzo inoshandisa ITU-R BS.1770 / EBU R128 normalization kune AC3 output, ichitarisa -14 LUFS (streaming standard) kana -16 LUFS (podcast standard). Inokosha kana uchishandura mabhaisikopo nemhando dzakasiyana dze mastering.

AC3 ichatamba pafoni yangu yemotokari / iPod / Sonos?

MP3 anotamba pasi rese. AAC anotamba paApple, Android, uye Sonos. FLAC anotamba pa Sonos uye Android yemazuva ano, zvakaipa pane iPods. WAV anotamba pazvose asi iri hombe. Advanced sarudzo dzinosanganisira zvirongwa zvekushandisa zvezvinangwa izvi zvakajairika.

Ndiani anochengeta AMR faira rangu panguva yekushandura?

Yeah — yakakwira AMR mafaera anogadziriswa muzvirongwa zvakasiyana uye anogadziriswa mukati memasekondi. Tisingatamba, hatichengeti, kana kugovera zvemavhidhiyo. Ona /privacy/ yewindows yekuchengetedza data.

Ndeipi nguva inotora kushandura 1-hour AMR kuenda ku AC3?

Same-codec re-mux: 10-30 masekondi. Re-encode kune imwe codec: zvinonyanya 10-20% yenguva yekuburitsa, saka 1-hour AMR -> AC3 inopera mu 6-12 maminitsi pa standard pipeline.

Nei faira AC3 iri loud / quieter kupfuura iyo AMR source?

No otomatiki kuchinja kuchinja kuitika kana iwe kuchinja pa normalize sarudzo. Kana iwe kuona chiyero kuchinja, yako audio player kana media library ndezvekutaura ReplayGain kana per-track kuchinja kuchinja pa kutamba — kwete isu.

Ndinogona kushandura AMR kurodha pasi kuita AC3?

Kana iyo AMR yekurodha pasi isina kuchengetedzwa (sina DRM), hapana. DRM-yakavharwa streaming mafaera (Spotify, Apple Music) yakavharwa pabit level uye isu hatigone kuongorora iwo. Mamwe mapurojekiti kubva kuBandcamp, SoundCloud, uye personal recordings anoshandurwa zvakanaka.