Oct 17,2016 15:29 pm / lo rau ntawm Brian Fisher mus hloov MP4
Kuv yuav siv tau MP4 rau MP3 siv FFmpeg?
Kiag li! Koj yuav siv tau MP4 rau MP3 siv FFmpeg. Converting MP4 ntaub ntawv rau MP3 yuav tso cai rau koj kom tseg tau chaw nyob hauv koj lub computer vim lub ntaub ntawv dual video cov ntaub ntawv no. Ntxiv, tej zaum koj tsuas tau lub suab thiab tsis tus yees duab xwb ua tawm nyob rau hauv hom MP4.
- Qhov 1. Siv MP4 rau MP3 siv FFmpeg yuav ua li cas
- Qhov 2. Kom koj tus zoo tshaj tuam hloov MP4 rau MP3
Tshooj 1: Yuav ua li cas yuav siv tau MP4 rau MP3 siv FFmpeg
FFmpeg yog ib tug dawb software uas tau sau, hloov ua lwm yam (txiav suab ntawm cov/encode), thiab cub yees duab thiab suab. FFmpeg converts ntau tawm tswv yim mus ua lwm yam tawm tswv yim. Yeej nws decodes lub suab/yees duab ntawm ib hom ntawv los encode nws mus rau lwm leej. Cov "txiav" nyob rau hauv FFmpeg sawv kev ceev nraim thiab "mpeg" yog ib lub npe rau ntau yam video tawm tswv yim.
Cov kauj ruam yuav siv tau MP4 rau MP3 siv FFmpeg:
Ua ntej tshaj, koj yuav tsum nruab FFmpeg nyob rau hauv koj lub PC.
a) thaum downloaded, nkag mus rau hauv qab no hais kom ua (hloov lo lus "ntawv" nrog lub npe ntawm koj tej ntaub ntawv mp4): ffmpeg -i file.mp4 file.mp3
(b) qhov hais kom ua lwm uas tseem siv tau yog: ffmpeg -i file.mp4 - q: 0 - daim ntawv qhia ib file.mp3
Tus ntawd yog nws. Koj cov ntaub ntawv muaj tam sim no lawm tom ntawm MP4 rau MP3 rau hauv Ubuntu (Linux Operating System).
Qhov 2: Kom cov zoo tshaj tuam hloov MP4 rau MP3
Yog hais tias koj xav hloov koj cov ntaub ntawv MP4 rau MP3, koj yuav tau UniConverter, uas yog tus haib video converting software uas converts video los yog ua lub ua ntaub ntawv rau lwm zoo cov ntaub ntawv twg uas yuav nplua kua pab kiag li lawm.
UniConverter - Converter yees duab
Tau qhov zoo tshaj plaws MP4 rau MP3 Converter:
- Tsis pub hassle paub: Hloov video los sis lub ntaub ntawv sau rau hauv zis tawm hom mob yeej tsis zoo.
- Haib nchuav caj: Customize koj yees duab los yog lub uas tseemceeb editing zog xws li ntaub ntawv luas, ntxiv watermark, qoob loo, tig, kho nam piv thiab lwm yam.
- Amazing txhawb Preset: Muab presets los txhawb li nrov thiab export tsos YouTube, Vimeo, los sis Facebook kom ntau.
- Yeem tso cai: hlawv cov yeeb yaj duab rau DVD, los yog download tau yeeb yaj duab ntawm YouTube, Facebook, Vimeo, VEVO, Dailymotion thiab 1,000 + chaw lwm yam.
- Zoo meej rau Beginners: zoo tshuaj tawm rau beginners ua video los pauv hloov tau yooj yim.
- Tshaj macOS 10.12 Sierra, 10.11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, 10.8 tsov thiab 10.7 tsov ntxhuav.
3,981,454 neeg muaj downloaded
Rhais kauj ruam mus siv MP4 siv cov MP3 iSkysoft ua Converter yees duab:
Kauj ruam 1. Thauj khoom ntaub ntawv MP4
Ntxiv rau qhov ntaub ntawv lossis muaj ntaub ntawv koj xav hloov ua lwm yam. Qhov no yuav ua tau xws li 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 ntawm "Load Media ntaub ntawv" thiab xaiv ib qhov koj xav kom hloov ua lwm yam.
Kauj ruam 2. Xaiv MP3 li tso zis ntau hom
Xaiv "MP3" raws li cov hom ntawv tso zis ntau lawm. Yog hais tias koj xav kom zoo, kom ob tus qauv thiab tom npaum li cas. Dais ntsoov tias qhov no yuav tau kom raws li cov ntaub ntawv.
Kauj ruam 3. Pib Converting MP4 rau MP3
Nyem qhov ntawm "Siv" rov conversion txheej txheem.
