AVI → MP3

Sinthani Yanu AVI ku MP3 mafayilo mosavuta

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Kukweza

Momwe mungasinthire AVI ku MP3

Gawo 1: Kwezani yanu AVI mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa MP3 mafayilo

AVI ku MP3 Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingapeze bwanji audio kuchokera ku fayilo yanga ya AVI ngati MP3?

Ikani fayilo ya AVI ndipo wosintha amachotsa mpweya wa audio, kenako amasintha ku MP3. Palibe gawo lachiwiri la kanema - mndandanda wowoneka umathetsedwa mofulumira, chifukwa chake kutulutsa kulibe pang'onopang'ono kuposa kubwezeretsa kwathunthu. AVI ndi Microsoft Audio Video Interleave, anayambitsa mu 1992 pamwamba pa RIFF chunk mtundu - imodzi mwa zaka zakale zinyalalabe m'ma circulation. MP3 ndi MPEG-1 Audio Layer III, anamaliza mu 1993, ndibe kwambiri universally decodable audio mtundu kuti ali.

Kodi kusinthira AVI ku MP3 ndi gawo lachiwiri la kutsitsa kwa lossy?

Ndikukhulupirira kuti ndinu oyenera, ndipo ndibwino kuti mupange. Mafomu awiriwa ndi owonongeka, choncho MP3 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 kusowa, kulemba koyamba kwa MP3 kuchokera ku yomwe imalepheretsa kupitanso koyamba. AVI owona anayamba m'mbuyomo m'ma codecs m'madera: kuyembekezera MPEG-4 gawo 2 (DivX / Xvid), Motion JPEG kapena raw uncompressed mafano osati H.264. MP3 ndi lossy: psychoacoustic model amachotsa ma frequencies kuti nkhope sizingayembekezere kuti adziwe, makamaka pa 128 mpaka 320 kbps.

Kodi fayilo yayikulu kwambiri ya AVI idzatulutsidwa bwino?

Maakaunti aulere amafika pa 100 MB pa fayilo, ndipo AVI mabungwe amagwira ntchito kwambiri chifukwa mtunduwo umabweretsa ndalama zochuluka pazinthu zowonjezera pavidiyo. Premium imatulutsa katundu kwambiri. Ngati fayilo igawidwa m'magawo owerengeka chifukwa cha mtundu wamtundu, tsitsani limodzi ndipo amachitidwa ngati ntchito imodzi. AVI alibe native thandizo kwa codecs zamakono, kusinthasintha frame rate, soft subtitle kapena owona kuposa 4 GB popanda hacks, ndi zake per-chunk overhead bloats fayilo.

Kodi ndi mtundu uti wa audio bitrate womwe MP3 wowonjezeredwa amagwiritsa ntchito?

Default bitrate for lossy MP3 is 192 kbps, which is transparent for music. You can override to 320 kbps (audiophile) or 96-128 kbps (voice / podcast / smaller file). The bitrate dropdown is exposed in the advanced options before you click convert.

Kodi ndidzataya mtundu wa audio kuchokera ku AVI kupita ku MP3?

Ngati MP3 ndi yopanda kusowa (WAV, FLAC), zonse zimasungidwa moyenera. Ngati MP3 ndi yowonongeka (MP3, AAC, OGG, Opus), codec ya MP3 imabwezeretsa ma audio ochokera - pa 192 kbps zotsatira zake ndizosawoneka bwino kwa pafupifupi zonse zomwe zili. Kupita kwa lossy → lossless sikubwezeretsanso deta yomwe yatulutsidwa kale.

Kodi MP3 audio imasunga kuchuluka kwa sampling?

Mwa default yes — 48 kHz audio mu AVI yanu imakhala 48 kHz mu MP3 output. Kuti mugwiritse ntchito CD- burning kapena kugwirizana kwa osewera oyambirira, mutha kulowetsa ku 44.1 kHz pogwiritsa ntchito sample- rate dropdown; resampler ndi yopanda malire SoX- grade.

Kodi ndingagwiritse ntchito ma audio kuchokera ku AVI mafayilo ambiri kupita ku MP3 mu bajeti imodzi?

Yai - chotsani fayilo ya AVI ndikupanga ma audio mofanana. Ogwiritsa ntchito premium amalandira ogwira ntchito mofanana; pa fayilo ya 50-file batch iyi ndi kusiyana pakati pa maola angapo ndi maola asanu ndi awiri.

Kodi MP3 idzafotokozedwa ndi metadata ya mutu / woimba / album?

Ngati AVI imabweretsa gawo kapena metadata ya stream, timakopera dzina / woimba / album fields ku MP3 container. Ngati sichoncho, MP3 imatuluka osadziwika - kugwiritsa ntchito wolemba tag (Mp3tag, Picard) pambuyo potumiza kunja kwa tagging yochuluka.

Kodi ndi nthawi yayitali bwanji kuchotsa MP3 audio kuchokera ku 1-hour AVI?

Audio demux + encode ndiyabwino - nthawi zambiri 5 mpaka 15% ya nthawi yoyambira. 1-hour AVI → MP3 imatha m'maola 3 mpaka 9 panthawi yoyenera; Premium parallelism imachepetsa izi kuwonjezera pa ntchito za batch.

Kodi ndingagwiritse ntchito gawo limodzi la AVI audio ngati MP3?

Sichipezeka m'chida ichi mwachindunji - chotsani audio yonse ngati MP3, kenako kugwiritsa ntchito /audio-trim/ kapena /audio-cutter/ kuti muchepetse gawo. Mtunda wa maulendo awiri nthawi zambiri umathamanga kuposa ntchito yophatikizidwa ndipo imakupatsani kuwongolera bwino kwa waveform-level.

Kodi fayilo yanga AVI ndi yapadera nthawi yochotsa audio?

Yes — chitsanzo chimodzimodzi cha kuteteza deta monga pazosintha zonse: ogwira ntchito osiyana, palibe kuyankha kwa munthu, kuchotsa kwachidziwikire m'maola ochepa a kumaliza.

Nchifukwa chiyani fayilo ya MP3 ili ndi ma gaps osakwiya pomwe AVI anali ndi mawu?

Kuphatikiza apo, nthawi zambiri kumasankhidwa bwinobwino: AVI ili ndi mavidiyo ambiri ndipo demuxer idasankha mavidiyo opanda pake kapena othandizira. Mutha kugwiritsa ntchito "audio stream" wosankha kuti musankhe mavidiyo 0, 1, 2 mosasamala kanthu, kapena kulenga MP3 wokhala ndi mavidiyo ambiri (FLAC, OGG).