Chinja WAV kuti AMR

Chinja Yako WAV kuti AMR mafaira pasina simba

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 WAV kuti AMR

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

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

Danho rechitatu: Dhawunirodha yako yakashandurwa AMR mafaira

WAV kuti AMR Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kushandura WAV audio kuenda ku AMR pasina kukuvadza kwemhando?

Upload the WAV file and our converter chooses the AMR codec / bitrate combination that matches the source. Lossless target (AMR = WAV / FLAC / ALAC) preserves every sample; lossy target (AMR = MP3 / AAC / OGG) defaults to 192 kbps which is transparent for spoken-word audiobooks and most music.

Ndezvipi zvinhu zvinondisiya ndichichinja kubva ku WAV kuenda ku AMR?

Zvimwe, uye zvinoramba zvichienderera - izvi ndezvimwe zvinotungamira uko ruzivo rwakachengetwa. WAV rine chero sampli zvakajeka; AMR rinobvisa izvo psychoacoustic model inofungidzira kuti hauzozvinzwa. Pa 192 kbps uye pamusoro peiyo kufungidzira ndeyekuvimbika kunyatsojeka pane akawanda maturusi uye akawanda maturusi. Tenga WAV semunyori wako, nekuti haugone kudzokera ku AMR. WAV zvinochengeta zvakaoma uncompressed PCM - chero sample akachengetwa zvakakwana, pa chero bit kureba uye sample rate akatora. AMR i narrowband speech codec ichiita pakati pe4.75 ne12.2 kbps, ichifananidza munhu wechivanhu nechivanhu, asi kwete nezvose zvinotaurwa nezvokutaura.

Chii chinoitika kune multichannel audio kana uchishandura WAV kuenda ku AMR?

Ichi chinovharwa pasi kusvika kustereo, nekuti AMR haina multichannel mode. Kuparadzanisa kunoshandisa zviyero zvakajairika kuti chigaro-chigaro chinotaura chigare chakajeka uye zvinonhuwira zvinoparadzanisa pazera rakaderera. Chii zvachose chinodarika kuparadzanisa chigaro chinoiswa chiri kubuda kana ichiitika. AMR inoravira ndangariro: 8 kHz bandwidth yake inoravira zvese zviri pamusoro pefoni frequencies, uye hapana mari yekudzokorora-kunyora zvinozoidzosera.

Nei mutauro wemutauro unonzwa sewevakadzi munguva iyi?

Nekuti imwe nzvimbo yacho inonzi codec yechitaura kupfuura codec yechirongwa chemuvhi. Inoratidza pfungwa dzevanhu uye inobvisa zvese zviri kunze kwebandwidth yefoni, izvo zvinokosha kana uchida kutumira meseji uye zvinokuvadza kana uchida kutumira chero chinhu chine mainstruments. Kuchinjana kwacho hakugone kudzosera mafrequencies akaipa — havana kunyorwa mukodzero yekutanga. WAV iri zvikuru — pamusoro 10 MB pa stereo mwedzi pa CD quality — uye classic format ane 4 GB chivharo uye hapana nzvimbo yezvinyorwa zvakanaka.

Inogona sei hombe WAV faira kurodha pasi zvakabudirira?

Mapurogiramu emahara anosvika pa100 MB pafaira, uye WAV zviwanikwa zvinofamba zvakanyanya nekuti fomati inotakura kuwedzera kwechidimbu chekumusoro pevhidhiyo data. Premium inosimudza chisimbiso zvakanyanya. Kana faira ichiparadzwa kuita mavara akafanana nekuda kwechimiro chemubhedha, wedzera iwo pamwe chete uye vanoitwa seimwe basa.

Ndeipi bitrate iyo faira AMR inoshandisa?

Zviri pachena kuti 192 kbps ndezvekunonoka AMR; kutevedzera kwe AMR pasina kunonoka. Dzokera ku 320 kbps kune vanofarira mashoko kana 64-96 kbps kune mabhuku ekutaura (anoonekwa nemunhu anotaura, anowedzera saizi yefayela nehafu).

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

Kana WAV iri nehuwandu hwehuwandu uye AMR iri pasina huwandu hwehuwandu (e.g. MP3 → WAV), faira AMR harisi rakanaka kupfuura WAV — haugone kudzosa ruzivo rwakaiswa pasi. Kana WAV iri pasina hwando uye AMR iri nehuwandu hwehuwandu, fungidzira kuti codec AMR ichadzosera kumanikidza; pa192 kbps izvi zvinoratidzika kune zvimwe zvinhu.

I WAV to AMR converter inochengeta ID3 / metadata tags?

Yeah - zita, munyori, album, gore, nhamba yemufananidzo, nhamba yealbum, uye chikamu chezvinyorwa (zviri zvakakosha kune audiobooks) zvinoverenga kubva ku WAV uye zvakanyorwa muAMR chigaro apo AMR fomati inotsigira ma tags.

Ndinogona kushandura mazana e WAV mafaera kuita AMR?

Yeah - bvisa folder ye WAV mafaera uye isu tinozvigadzirisa zvakaenzana. Premium ine akawanda akaenzana maworkers uye hapana kumanikidza kwefaera, saka batch ye500-file inosvika mumasekondi kupfuura makumi emasekondi.

I AMR ichachengeta iyo imwechete sampling rate se WAV?

Zviri pachena kuti hapana (48 kHz WAV → 48 kHz AMR). Kana iwe uchida kushambadza pasi kuti zvive zvakaenzana (e. g. 96 kHz → 44.1 kHz for CD burning) iyo yakakwira sampling-rate sarudzo ichaita izvi nemhando yepamusoro yekushambadza.

Ndinogona here kudzora kusimba kwezwi mu WAV kusvika ku AMR?

Yeah — loudness-normalize sarudzo inoshandisa ITU-R BS.1770 / EBU R128 normalization kune AMR output, ichitarisa -14 LUFS (streaming standard), -16 LUFS (podcast standard), kana -23 LUFS (audiobook standard).

I AMR ichatamba pafoni yangu yefoni / iPod / audiobook app?

MP3 anotamba pasi rese. AAC anotamba paApple, vazhinji Android, Sonos. FLAC anotamba pa Sonos uye Android, zvakaipa pane vadiki iPods. M4B audiobooks kutamba nechitsauko kushanyira pa iOS Books, Audiobookshelf, uye Smart Audiobook Player.