Jun 21,2017 15:19 pm / Lo rau ntawm Brian Fisher rau Hloov MP3
Yog AAC zoo dua MP3?
AAC yog tsim raws li ib tug successor ntawm MP3. Ob MP3 thiab AAC yog lossy compression ntaub ntawv tawm tswv yim, thiab tag nrho lawv muaj lawv txoj hauj lwm zoo thiab demerits. Piv txwv li, AAC muaj ib tug high suab zoo piv rau MP3, thiab nws tseem yog me me. MP3, rau lwm cov tes, yog xav paub ntau tshaj tshaj tawm players thiab pab kiag li lawm tshaj AAC. Yog hais tias koj noj tag nrho tej yam uas mus rau hauv kev saib xyuas, nws yog ib qho nyuaj rau txiav txim uas hom ntawv yog zoo dua rau lwm yam. Txawm li cas los, Yog hais tias koj tab tom nrhiav rau lub suab zoo sijhawm thiab tej ntaub ntawv loj, ces AAC yog qhov zoo tshaj plaws cov ntaub ntawv rau koj. MP3 yog zoo thaum twg yog xav compatibility teeb meem.
Part 1. AAC vs MP3 Hom
# 1. Yuav ua li cas yog AAC Format? Thiab yog dab tsi MP3 Format?
AAC stands rau Advanced Suab Coding. Nws yog ib qho suab coding qauv rau lossy cov suab compression. AAC tau tsim raws li ib tug successor mus MP3 hom ntawv, thiab nws achieves zoo suab zoo tshaj MP3 nyob rau tib lub bitrate. AAC txhawb mus txog 96kHz suab raws nyob rau hauv ib tug kwj, thiab qhov zoo tshaj ntawm lub tso suab yog accomplished ntawm 96kbits nyob rau hauv ob leeg lub tso suab.
MP3 yog ib qho suab coding hom ntawv rau cov suab. Nws kuj xa mus rau MPEG-1 los yog MPEG-2 Audio Txheej III. Cov MP3 hom ntawv siv lossy cov ntaub ntawv compression rau encode tej ntaub ntawv thiab txo nws cov ntaub ntawv loj. Lub compression thiaj li tau cov ntaub ntawv loj los ntawm ib yam ntawm 10. Lub MP3 lossy compression thiaj li rau tej qhov chaw ntawm ib tug tas mus lub suab.
# 2. Yuav ua li cas yog qhov txawv ntawm AAC thiab MP3 File?
AAC thiab MP3 yog ob qho tib si lossy ntaub ntawv tawm tswv yim. Sib nrug los ntawm lub sij hawm ntawm kev tso tawm, ob tug cov ntaub ntawv tawm tswv txawv los ntawm txhua lwm yam nyob rau hauv suab zoo, cov ntaub ntawv loj, me, thiab compatibility li sib tham hauv qab no.
hom |
suab Zoo |
Cov ntaub ntawv loj |
compatibility |
|---|---|---|---|
|
AAC |
AAC suab zoo tshaj MP3 nyob rau tib lub bitrate los yog tsawg (AAC suab zoo dua nyob rau 96kbs tshaj MP3 ntawm 128Kbs). | AAC yog me ntsis me me tshaj MP3, uas txhais tau tias AAC yog me me ntawm ib lub high school cov bitrate. | AAC tsuas ua hauj lwm rau iTunes, iPod, iPad, Sony PS3 / PSP, Microsoft lub Zune, thiab ib co mobile xov tooj. AAC yog tsawg txhawb tej vim nws yog newer. |
|
MP3 |
MP3 suab zoo yog tsawg tshaj li AAC nyob rau tib lub bitrate. | MP3 loj tshaj AAC nyob rau high school bitrate. | MP3 yog nrov dua thiab ntau tshaj feem ntau pab kiag li lawm thiab xov xwm players. Nws ua hauj lwm nrog tag nrho cov xov tooj ntawm tes, suab players, thiab pawm no ntau npau. |
Part 2. Pom zoo chaw rau AAC hom
bitrate pom zoo |
Hais lo lus Shows |
Music Shows |
YouTube Upload Configurations |
|---|---|---|---|
|
Suab / analog kab xev recordings: 32 kbps |
Stereo Ntsis Rate: 192 kbps Qauv Rate: 44.1 kHz Raws: Mono |
Stereo Ntsis Rate: 128 kbps Qauv Rate: 44.1 kHz Raws: lub tso suab lub tso suab hom: Joint tso suab |
Mono hom: 128 kbps tso suab hom: 384 kbps 5.1 hom: 512 kbps |
Part 3. Ib Nyem AAC thiab MP3 Converter
UniConverter yog ib qhov kawg video thiab audio converter. Nws txhawb hloov dua siab tshiab ntawm ntau tshaj 150 lub thiab video ua ntaub ntawv thov tawm tswv yim. Qhov kev pab cuam muaj peev xwm hloov koj cov suab los yog video ntaub ntawv nyob rau hauv batch, thiab koj cia li tau mus import tag nrho cov ntaub ntawv mus rau hauv lub AAC thiab MP3 converter, thiab nws yuav hloov lawv ib zaug. Lub cuab tam tsis muaj ib daim ntawv loj txwv, thiab koj tig kev loj ntawm cov ntaub ntawv ntawm ib qho zoo kawg ceev. Dhau li ntawd, raws li koj txuag cov ntaub ntawv, muaj pes tsawg zoo tsis tau, thiab hloov siab los ntseeg yog tej yam yooj yim ntawm straightforward. Koj yuav tau hloov koj cov video los yog lub ua ntej hloov lawv siv lub inbuilt editing cuab yeej.
Ntsiab nta ntawm UniConverter - Video Converter
- Txhim khu hloov dua siab tshiab rau video thiab audio hom tshaj kua li, Android kiag li lawm thiab cov kev ua si Consoles xws li Xbox 360, PS3, thiab Wii.
- Cia cov neeg siv kom hloov xov xwm ntaub ntawv 90X sai thaum cov lus thawj zoo ntawm audios thiab yeeb yaj duab uas NVIDIA GPU kho vajtse acceleration.
- Download tau yeeb yaj duab los ntawm ntau tshaj 1000 streaming qhov chaw xws li YouTube, Vimeo, VEVO, thiab lwm yam, uas yuav tau hloov dua siab tshiab ncaj qha ua ntej txuag kom PC.
- Qhov kawg DVD vam uas txhawb nqa hlawv ntawm DVDs rau DVD IFO ntaub ntawv, DVD disc, thiab DVD folders, thiab daim ntawv ntawm DVD cov ntaub ntawv nrog pes tsawg zoo tsis tau.
- Kho kom raug yeeb yaj duab ua ntej hloov, xws li qoob loo, luas, ntxiv subtitles, watermarks, metadata ntaub ntawv, thiab tshwj xeeb cov teebmeem mus rau lub video.
- Kev them nyiaj yug batch ua qhov twg ntau cov yeeb yaj duab los yog audios yuav muab ntxiv rau qhov kev pab cuam thiab hloov dua siab tshiab nyob rau tib lub sij hawm.
