Nzọụkwụ 1: Bulite gị AMR faịlụ site na iji bọtịnụ dị n'elu ma ọ bụ site na ịdọrọ na dobe.
Nzọụkwụ 2: Pịa bọtịnụ 'Ụka' iji malite ntụgharị.
Nzọụkwụ nke 3: Budata faịlụ gị agbanwere agbanwe WMA faịlụ
AMR ka WMA Ajụjụ Ndị A Na-ajụkarị Banyere Mgbanwe
Olee otú m ga-esi gbanwee AMR ụda ka WMA n'enweghị ịhapụ ogo?
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Bipụta faịlụ AMR nakwa onyeọtụgharị na-ahọrọ WMA codec / bitrate n'otu n'otu nke na-adaba na profaịlụ isi. Lossless WMA (WAV / FLAC / ALAC) na-echekwa saịmpọn niile n'ụzọ ziri ezi; lossy WMA (MP3 / AAC / OGG / Opus) dìfọ́ọ̀ltụ̀ na-aga 192 kbps nke bụ n'ozuzu ya maka ihenhọrọ egwu niile.
Bitịraịtị ole ka faịlụ WMA ga-agwụ na ya?
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Dìfọ́ọ̀ltụ̀ 192 kbps maka lossy WMA; paswọọdụ maka lossless WMA. Kpụghaa na 320 kbps ma ịchọrọ n'ụdị n'ụdị lossy, 128 kbps maka ọ̀tụ̀tụ̀ nke ụhara-egbochi podcast, mọọbụ 96 kbps maka ụda-ọ̀zọ̀ ebe faịlụ nke obere ka mkpa karịa nkọwa studio.
Ọ ga-abawanye n'ọnụọgụgụ ụda m ma ọ bụrụ na m gaa site na AMR gaa WMA?
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Ọ bụrụ na AMR bụ n'enweghị nkwụsị (MP3, AAC) na WMA bụ n'enweghị nkwụsị (WAV, FLAC), WMA adịghị mma karịa AMR — ị gaghị enwe ike ịnabata ozi ahụ e wepụrụ site na n'enweghị nkwụsị AMR codec. Ọ bụrụ na AMR bụ n'enweghị nkwụsị na WMA bụ n'enweghị nkwụsị, na-atụ anya ka encoder WMA na-ewepụ; na 192 kbps ọnwụ ahụ bụ nke a na-ahụghị anya n'ọnụ ndị kasị ukwuu.
Ọ bụrụ na ọbụna AMR ka WMA gbanwere, ọ ga-echekwa ID3 / metadata táàbụ̀?
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Ya - isiokwu, onye na-edezi, albọmu, afọ, nọmba ụda, albọmu ngosi ihe mgbe ochie, BPM, replay-gain agụala site na kontena AMR ma debanye na ebe ndị dị na kontena WMA. ID3v2 (MP3), Vorbis comments (OGG, FLAC), MP4 atoms (AAC, M4A), RIFF INFO (WAV), iXML chunks niile mapụ n'ụzọ dị ọcha.
Ndewòọ̀ nwere ike ịgbanwe ndepụta nke faịlụ AMR ka WMA?
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Ya - wepụ nsomebefaịlụ nke AMR faịlụ na anyị ga-ewepụ ha n'ime n'ime. Premium nwere ọtụtụ ndị ọrụ n'ime n'ime na enweghị ike iwepụ faịlụ ọbụla, yabụ faịlụ 500-batị na-agwụ n'ime minit ka ọ bụrụ na ọ bụ narị minit. Nhazi nsomebefaịlụ a na-echekwa n'ime ZIP ọbjektị.
Ga-echekwa WMA ọnụọgụgụ saịmpọn dị ka AMR?
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Site na dìfọ́ọ̀ltụ̀ ọ̀ bụ (48 kHz AMR na-emepụta 48 kHz WMA, 44.1 kHz AMR na-emepụta 44.1 kHz WMA). Maka n'ezigbo n'otu n'otu - dịka ọmụmaatụ, 96 kHz studio masters na-ewepụtụla na 44.1 kHz WMA maka CD burn, mọọbụ 22 kHz voicemail na-ewepụtụla na 44.1 kHz WMA - ọnụọgụgụ-saịmpọn na-ewepụtụla na SOX-style resamplying nke nwere ụda dị elu.
Ndewòọ̀ nwere ike ịhazi ụda n'ime nzọụkwụ AMR ruo WMA?
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Ya - nhọrọ ntọala ụda na-eme n'ozuzu ya na-eji ITU-R BS.1770 / EBU R128 ntọala n'ozuzu ya na WMA, na-egosipụta -14 LUFS (ntọala ntọala) mọọbụ -16 LUFS (ntọala podcast) mọọbụ valiu emeredịkachọrọ. Ọ bara uru mgbe ị na-atụgharị ụda na-adabere na ụda ndị ọzọ n'ime otu ndesịta egwu WMA.
Ga-egwu WMA na stereo ụgbọala m/ iPod/ Sonos/ Bluetooth speaker?
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MP3 na-egwu n'ụzọ zuru ụwa ọnụ na ngwaọrụ ọbụla e mepụtara n'ime afọ 20 gara aga. AAC na-egwu na Apple, ọtụtụ Android, Sonos, na stereos ụgbọala ọfụụ. FLAC na-egwu na Sonos na Android ọfụụ, na-adịghị mma na iPods ochie. WAV na-egwu na ihe niile mana faịlụ ahụ dị ukwuu. Ngwaọrụ-n'oche na-ahọrọ nchekwa WMA codec maka plataụtị ịkọwapụtara.
Faịlụ m AMR bụ nke onwe m mgbe m na-ebipụta?
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Ee - faịlụ ndị a tọghatara elu AMR a na-ewepụ n'ime ọrụ ndị a na-ewepụghị n'ime minit. Anyị anaghị agbanye, chekwa, mọọbụ banye n'ihe nkiri ụda. Pipeline na-arụ ọrụ na haadịrọ̀fọ̀ọ̀ltụ̀ anyị na-ahụ maka ya n'ebe ọbụla; ọ dịghị ọrụ nke atọ na-enweta faịlụ gị.
Oge ole ka ọ ga-ewe iji gbanwee 1-ụbọchị AMR gaa na WMA?
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Same-codec re-mux (eg AAC n'ime M4A -> AAC n'ime MP4): 10-30 sekọnd. Ngbanwe Codec (eg FLAC -> MP3 mọọbụ WAV -> AAC): nke a na-emekarị 10-20% nke oge n'ime, yabụ 1-ụbọchị AMR -> WMA ga-agwụ na 6-12 nkeji na standard pipeline.
Gịnị mere faịlụ WMA ji dị elu ma ọ bụ dị n'okpuru isi mmalite AMR?
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Ọ dịghị mgbanwe n'onwe ya na-eme ma ọ bụrụ na n'ozuzu ya a na-emegharị nhọrọ ahụ. Ọ bụrụ na ị na-anụ ntụgharị n'elu, ọbụla ọwa ọkpụkpọ gị mọọbụ media laịibụlụ nwere ike ịhazigharị ReplayGain mọọbụ n'otu n'otu n'ozuzu ya na mmegharị - kwụsị ya ma ọ bụ na-emechi ya na WMA na-adọta bit-identical na AMR (n'ihi na enweghị nkwụsị) mọọbụ perceptually identical (n'ihi na n'ozuzu ya na-adọta).
Ndewòọ̀ nwere ike ịgbanwe AMR mbipụta site na Bandcamp / SoundCloud gaa na WMA?
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Ọ bụrụ na mbubata AMR a na-echebeghị ya (enweghị DRM), ọ bụ. Faịlụ nbudata DRM-encrypted (Spotify off-line, Apple Music) a na-encrypt na bit level ma a gaghị enwe ike ijikwa ha. Osisi site na Bandcamp purchases, SoundCloud go downloads, podcast feeds, nakwa ndekọ onwe onye niile na-atụgharị n'ụzọ zuru ezu na WMA.