MOV ku AUDIO Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndingagwiritse ntchito bwanji mndandanda wa audio kuchokera ku MOV ngati AUDIO?
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Kutsitsa fayilo ya MOV ndipo wosintha amachotsa mpweya wa audio kuchokera ku MOV, kenako amasintha kukhala AUDIO. Mavidiyo amatulutsidwa - palibe kanema wachiwiri, palibe kuwonongeka kwabwino kuposa zomwe AUDIO codec imayambitsa. MOV ndi Apple QuickTime chidebe, anatumizidwa mu 1991 ndibe mtundu iPhone, iPad kapena Final Cut Pro timeline alemba mwamsanga. Audio pano ndi zofuna zazikulu: wosintha amapereka mawu ndi amasankha kwambiri-playable encoding kwa izo.
Kodi kusinthira MOV ku AUDIO ndi gawo lachiwiri la kutsitsa kwa lossy?
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Ndikukhulupirira kuti ndinu oyenera, ndipo ndibwino kuti mupange. Mafomu awiriwa ndi owonongeka, choncho AUDIO encoder akuchita ntchito kuchokera ku audio yomwe yakhala ikuyenda mwa psychoacoustic pass, ndipo masankho ake oyamba amapanga gawo loyamba. Pa 192 kbps kapena pamwambapa, zotsatirazi ndizosawoneka bwino kwa ambiri owerenga. Ngati muli ndi master yopanda kuwonongeka, kulemba koyamba kwa AUDIO kuchokera ku yomwe imalepheretsa kupitanso koyamba. A MOV nthawi zambiri amatenga H.264 kapena HEVC kwa kutumiza, kapena ProRes pamene ndi kusintha mtsogoleri, limodzi ndi AAC kapena uncompressed PCM audio. Kutulutsa defaults kuti MP3 pa 192 kbps, amene ndi woyera kwa zinthu zambiri ndi wowerenga ndi aliyense chipangizo.
Kodi ndingapeze bwanji AUDIO ndi katswiri ndi albhamu?
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Yes, ndipo ndi cholinga chabwino kuposa MOV, amene ali ndi kulikonse otsimikiza kuti abwezeretse chilichonse cha izo. AUDIO amachita mutu, woimba, album, chaka, track number ndi embedded cover art mu chomeracho, kotero nyimbo laibulale amapereka bwino popanda manual kupita. Kusankha chida mwamsanga ndi njira yofulumira pamene zonse mukufuna ndi mawu kuchokera pa fayilo, popanda codec zosankha kuti atenge.
Kodi chimachitika ndi ma audio ambiri a multichannel pamene amasintha MOV ku AUDIO?
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Idzaikidwa pansi pa stereo, chifukwa AUDIO siyimakhala ndi njira yogwiritsira ntchito ma channel ambiri. Kulowetsa kumagwiritsa ntchito ma coefficients ovomerezeka kuti ma channel apakati azikhala owoneka bwino ndipo ma surrounds amaphatikizidwa pamalingaliro otsika. Chomwecho chilichonse chomwe chimadalirika pa malo osiyanasiyana a ma channel chimapita pamene izi zikuchitika. Defaulted ndi lossy, kotero ngati m'badwo anali lossless ndi inu mukufuna kusintha kapena master it, funsani kwa WAV kapena FLAC mwatsatanetsatane.
Kodi nyimbo ya audio imatulutsidwa pamene MOV yanga ili ndi zambiri?
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Poyambira, mpweya 0 (woyamba wa nyimbo, nthawi zambiri ndi woyamba kuphatikizidwa). Ngati MOV wanu ali ndi mawu ofotokoza, ma dubbing, kapena mawu ofotokoza pa nyimbo zina, wosankha "mpweya wa nyimbo" akukulola kusankha 1, 2, 3... mwatsatanetsatane. Lipoti la nyimbo limawonekera pa mndandanda woyang'anira kuti musasankhe mwamsanga.
Kodi bitrate imagwiritsa ntchito fayilo ya AUDIO?
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Default AUDIO bitrate ndi 192 kbps (wowoneka bwino kwa nyimbo kwa amayi ambiri). Kusintha kwa 320 kbps kwa audiophile output, kapena 96-128 kbps kwa mawu / podcast komwe fayilo yaying'ono ndi yoyamba. Ma AUDIO opanda malire (WAV, FLAC) sasamala za kukhazikitsa kwa bitrate ndikusunga zonse.
Kodi kuchoka ku MOV kupita ku AUDIO kumachepetsa mtundu wanga wa audio?
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Ngati AUDIO ndi mtundu wopanda kuwonongeka (WAV, FLAC, ALAC), zonse zomwe zimapangidwa zimasungidwa. Ngati AUDIO ndi zowonongeka (MP3, AAC, OGG, Opus), codec imabwezeretsa - pa 192 kbps kusiyana kumakhala kopanda kudziwika kwa zinthu zambiri; pa 96 kbps mutha kunena kuti ma cymbals kapena ma sibilants amawoneka. MOV yokhala ndi MOV siyikhudza izi - zosankha za codec ndizofunikira.
Kodi AUDIO yosakira imasunga MOV kuchuluka kwa satifiketi?
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Mwa default yes — 48 kHz MOV audio imakhala 48 kHz AUDIO, 44.1 kHz imakhala 44.1 kHz. Ngati mukufuna kuchepetsa kusamvana kwa kugwirizana (mwachitsanzo, 96 kHz studio masters ku 44.1 kHz CD-quality AUDIO) mndandanda wolowetsa wa sampling-rate amachita izi ndi kusamvana kwabwino.
Kodi ndingagwiritse ntchito AUDIO kuchokera ku fayilo ya MOV?
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Yai - chotsani fayilo ya MOV ku gawo lotsitsa ndipo tidzachita kutulutsa mofanana. Premium imalandira ogwira ntchito ambiri mofanana; pa fayilo ya 100 (kusonkhanitsa kwa nyimbo za nyimbo) iyi ndi kusiyana pakati pa masekondi a 90 ndi maola a 8.
Kodi ndi nthawi yayitali bwanji kuti mutenge AUDIO kuchokera ku 1-hour MOV?
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Audio demux + transcode imayenda mwachangu kuposa kubwezeretsa kanema - nthawi zambiri 5-15% ya nthawi yoyambira. 1-hour MOV -> AUDIO imatha m'maola 3-9 pa standard pipeline. Ngati AUDIO codec imagwirizana ndi codec yoyambira yomwe ili mu MOV (yofala kwa AAC m'ma MKV / MP4), ndi remux yoyera ndipo imagwira ntchito m'masekondi.
Kodi fayilo ya AUDIO idzakhala ndi dzina / woimba / ma tag a album?
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Ngati fayilo ya MOV imasunga metadata ya stream (mlengi, mutu, album), timakopera masambawa ku AUDIO komwe mtundu umathandizira ma tag. ID3v2 (MP3), Vorbis comments (OGG, FLAC), MP4 atoms (AAC / M4A), RIFF INFO (WAV) onse amalemba. Opanda ma tag MOV amapanga AUDIO osadziwika - kugwiritsa ntchito Mp3tag kapena Picard kutumiza kunja kuti muwonjezere.
Kodi MOV yanga ndi yapadera panthawi yochotsa audio?
