WMA → M4A

Maida Naka WMA zuwa M4A fayiloli da wahala

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Ana lodawa

Yadda ake canzawa WMA zuwa M4A

Mataki na 1: Loda naka WMA fayiloli ta amfani da maɓallin da ke sama ko ta hanyar ja da sauke su.

Mataki na 2: Danna maɓallin 'Maida' don fara hira.

Mataki na 3: Sauke fayil ɗin da aka canza M4A fayiloli

WMA zuwa M4A Tambayoyin da ake yawan yi game da Canzawa

Ta yaya zan canza sauti daga WMA zuwa M4A ba tare da rasa inganci ba?

Ka shigar da fayil WMA kuma mai maida zai zaɓi M4A codec da bitrate don ya haɗu da ma'anar. M4A ba da asara (WAV / FLAC / ALAC) zai kiyaye kowace misali da bit-identical; M4A da asara (MP3 / AAC / OGG / Opus) zai ƙirƙiri zuwa 192 kbps wanda yake bayyananne ga mafi yawan kunnuwa.

Mene ne bitrate ɗin da fayil ɗin da ya samo M4A zai yi amfani da shi?

Diflomasiyya ita ce 192 kbps ga M4A mai rasa; wucewa-ta-tare ga M4A mara rasa. Ka sake zuwa 320 kbps ga audiophile ko 96 kbps ga magana / podcast. Zaɓin yana musanya girman fayil da amincin ji; ƙasa da 96 kbps artifacts masu rasa suna zama masu gani a cikin kiɗa.

Shin tafiya daga WMA zuwa M4A za ta rage ingancin sautina?

Idan WMA yana da asara kuma M4A ba da asara ba ne (misal. MP3 → WAV), M4A bai fi kyau ba fiye da WMA — ba za ka iya dawo da bayanai da aka manta ba. Idan WMA yana da asara kuma M4A ba da asara ba ne, codec ɗin M4A zai sake ƙunsar; a 192 kbps sakamakon zai zama bayyananne ga mafi yawan abun ciki.

Shin mai canza WMA zuwa M4A yana riƙe da ID3 / metadata tag?

Na'am — suna, mai waƙa, alƙawari, shekara, lamba na waƙa, da zane na alƙawari ana karanta su daga cikin ƙofar WMA kuma ana rubuta su cikin ƙofar M4A inda siffar take goyon bayan alamomin. Dukkan matsaloli masu yawa (MP3, AAC, FLAC, OGG) suna kula da alamomin da kyau; WAV ba haka ba.

Shin zan iya canja ɗaruruwan fayiloli WMA zuwa M4A?

Na'am — ka saka wata ƙuƙwalwar fayiloli WMA cikin kuma mu yi aiki da su a cikin haɗin kai. Premium na da ma'aikata da yawa a cikin haɗin kai kuma ba shi da iyaka ga girman fayil, don haka ƙungiya mai fayiloli 500 na iya ƙarewa cikin minti ba tare da minti da yawa ba.

Shin M4A zai riƙe daidaitaccen adadin misali kamar WMA?

A bisa diff, na'am — 48 kHz WMA zai zauna 48 kHz a cikin M4A. Idan kana buƙatar ka rage misalin don daidaituwa (96 kHz → 44.1 kHz don ƙona CD), zaɓin adadin misali zai yi amfani da sake misalin da inganci mai girma a cikin mataki na ƙoɗa ɗaya.

Shin zan iya daidaita ƙarfin sauti idan na canja WMA zuwa M4A?

Yes — the loudness-normalize option applies ITU-R BS.1770 / EBU R128 normalization to the M4A, targeting -14 LUFS (streaming standard) or -16 LUFS (podcast standard). Useful when batching tracks mastered at varying levels.

Shin M4A na zai iya wasa a kan stereo na motar, iPod, da Sonos?

MP3 na wasa a duk inda. AAC na wasa a kan Apple, mafi yawan Android, da Sonos. FLAC na wasa a kan Sonos da Android amma ba a kan iPods na daɗaɗɗa ba. WAV na wasa a kan duk abin da yake amma yana da girma. Wurin rufewa na ƙananan-fayil-na-saita-farawa na zaɓa M4A codec wanda aka inganta ga kayan aikinka na manufa.

Shin fayil ɗin WMA na sirri ne yayin canjawa zuwa M4A?

Na'am — an yi aiki da fayilolin WMA da aka tura a cikin masu aiki masu tsalle-tsalle kuma an share su cikin mintina. Ba za mu taba wasa, adana na dogon lokaci, ko raba abun cikin sauti ba. Tagan adana gaba ɗaya yana cikin /privacy/.

Menene lokacin da ake buƙata don canja WMA na awa 1 zuwa M4A?

Re-mux na codec-daidai: daga sakan 10 zuwa 30. Sake-saukar da alamun shafi zuwa wani codec daban: a kan 10 zuwa 20% na lokacin da ake amfani da shi, don haka wata sa'a WMA → M4A ta ƙare cikin minti 6 zuwa 12. Ayyuka na batch suna yin aiki a kan ma'aikata daban-daban don kara sauri.

Me ya sa M4A ya fi ƙarfi ko kuma ya fi kwanciyar hankali daga wurin WMA?

Ba'a samu canji na samun na'ura ba sai ka canza zaɓin daidaita. Idan ka lura da canji a mataki, mai kunna sauti ko ɗakin ajiyar kafofin watsa labarai na iya amfani da ReplayGain ko daidaita-da-waƙa a kan wasa — ba mu ba. Ka hana wannan don ka ji M4A mataki na gaskiya.

Shin zan iya canja saukar WMA daga sabis na tashar zuwa M4A?

Idan saukarwa WMA ba'a kare shi ba (ba da DRM), to, na'am. Saurayoyin da aka ɓoya da DRM (Spotify, Apple Music tracks) an ɓoye su a matakin bita kuma ba za mu iya aiwatar da su ba. Sauke-sauke na Bandcamp, SoundCloud, rikodin kai tsaye, da fayilolin podcast za'a canja su da kyau.

WMA

WMA (Windows Media Audio) tsari ne na matsawa mai jiwuwa ta Microsoft. An fi amfani da shi don yawo da sabis na kiɗan kan layi.

M4A

M4A ne audio fayil format cewa shi ne a hankali alaka da MP4. Yana ba da matsi mai inganci mai inganci tare da tallafi don metadata, yana mai da shi dacewa da aikace-aikace daban-daban.