Oct 17,2016 15:29 pm / Lo rau ntawm Brian Fisher rau Hloov MP4
Kuv Hloov MP4 rau MP3 Siv FFmpeg?
Kiag li! Koj muaj peev xwm hloov MP4 rau MP3 siv FFmpeg. Converting MP4 ntaub ntawv rau MP3 yuav tso cai rau koj kom tseg tau chaw nyob rau hauv koj lub computer vim lub ntaub ntawv yog me dua video ntaub ntawv. Plus, tej zaum koj tsuas xav tau lub suab thiab tsis video nws tus kheej uas los nyob rau MP4 hom.
- Part 1. Yuav ua li cas Hloov MP4 rau MP3 Siv FFmpeg
- Part 2. Kom qhov zoo tshaj plaws Tool rau Hloov MP4 rau MP3
Part 1: Yuav ua li cas Hloov MP4 rau MP3 Siv FFmpeg
FFmpeg yog ib tug dawb software uas tau sau, hloov (txhais / encode), thiab cub ob video thiab audio. FFmpeg converts ntau hom mus rau lwm tawm tswv yim. Yeej nws decodes lub suab / yees duab ntawm ib hom ntawv rau encode nws mus rau lwm lub. Lub "txiav" nyob rau hauv FFmpeg sawv ntsug rau ceev ceev rau pem hauv ntej thiab "MPEG" yog ib lub npe rau ntau yam video tawm tswv yim.
Cov kauj ruam rau Hloov MP4 rau MP3 siv FFmpeg:
Ua ntej ntawm tag nrho cov, koj muaj rau nruab FFmpeg nyob rau hauv koj lub PC.
a) Thaum downloaded, sau nram qab no hais kom ua (hloov lo lus "cov ntaub ntawv" nrog lub npe ntawm koj mp4 ntaub ntawv): ffmpeg -i file.mp4 file.mp3
b) Ib tug lwm txoj kev hais kom ua uas yuav kuj yuav siv tau yog: ffmpeg -i file.mp4 -q: 0 -map ib file.mp3
Tus ntawd yog nws. Koj cov ntaub ntawv tau tam sim no tau hloov dua siab tshiab los ntawm MP4 rau MP3 nyob rau hauv Ubuntu (Linux Operating System).
Part 2: Kom qhov zoo tshaj plaws Tool rau Hloov MP4 rau MP3
Yog hais tias koj xav hloov koj MP4 ntaub ntawv rau MP3, koj yuav tsum tau UniConverter, uas yog ib tug haib video converting software uas converts video los yog audio ntaub ntawv rau hauv lwm yam zoo ntaub ntawv uas yuav nplua Kua pab kiag li lawm.
UniConverter - Video Converter
Tau qhov zoo tshaj plaws MP4 rau MP3 Converter:
- Hassle-dawb los pauv hloov: Hloov video los yog cov ntaub ntawv audio nyob rau hauv tej zis xov xwm hom ntawv nrog thawj zoo.
- Haib cai cuab yeej: Customize koj video los yog cov ntaub ntawv audio nrog qhov tseem ceeb editing zog xws li trim, ntxiv watermark, qoob loo, tig, kho nam piv thiab lwm yam
- Amazing Preset Kev them nyiaj yug: Muab ntau ntawm presets los pab txhawb nrov kiag li lawm thiab export tsos rau YouTube, Vimeo los yog Facebook.
- Tsis teb los tau zog: Hlawv cov yeeb yaj duab rau DVD, los yog download tau cov yeeb yaj duab los ntawm YouTube, Facebook, Vimeo, VEVO, Dailymotion thiab lwm yam 1,000+ qhov chaw.
- Tag nrho rau cov Beginners: Zoo Media tshuaj rau beginners ua video los pauv hloov tau yooj yim.
- Tau tshaj MacOS 10,12 Sierra, 10,11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, 10.8 tsov thiab 10.7 tsov.
3.981.454 tus neeg muaj downloaded nws
Cov kauj ruam rau Hloov MP4 rau MP3 Siv UniConverter:
Kauj ruam 1 .Load MP4 cov ntaub ntawv
Ntxiv rau cov ntaub ntawv los yog cov ntaub ntawv uas koj xav kom hloov mus. Qhov no yuav ua tau los ntawm dragging thiab xa me nyuam rov cov ntaub ntawv nyob rau hauv qhov kev pab cuam, los yog txhaj rau "Cov ntaub ntawv" thiab ces rau "Load Media ntaub ntawv" thiab xaiv cov uas koj xav kom hloov.
Kauj ruam 2. Xaiv MP3 li tso zis hom
Xaiv "MP3" raws li cov qhov tso zis hom. Yog hais tias koj xav kom zoo, ua kom ob leeg qauv thiab me ntsis nqi. Dais nyob rau hauv lub siab hais tias qhov no yuav tseem kom cov ntaub ntawv loj.
Kauj Ruam 3. Start Converting MP4 rau MP3
Nias rau "Hloov" yuav pib hloov siab los ntseeg.
