Qhov no puas yog tib yam li hloov dua siab tshiab?
Qhov Transcoding Suab Yog Dab Tsi?
Nyob rau digital audio, lub sijhawm txhais transcoding tsuas txhais tau tias yog tus txheej txheem ntawm kev hloov ib hom digital mus rau lwm tus. Transcoding tsis tsuas yog siv rau suab nkaus xwb. Nws tuaj yeem siv rau txhua hom kev tshaj xov digital uas hloov qhov chaw twg - xws li kev yees duab, duab, duab, thiab lwm yam.
Tab sis, vim li cas koj xav xav transcode ib lub suab ua ntaub ntawv?
Muaj ntau heev vim li cas thiaj yuav hloov tau ntawm cov tawm tswv yim, tab sis yog ib qho ntawm cov sawv daws tseem ceeb yog ua kom muaj kev sib haum xeeb. Piv txwv li, tej zaum koj yuav muaj ib zaj nkauj uas nyob hauv FLAC hom ntawv. Tsis yog txhua yam khoom siv tau los txhawb nqa hom ntawv no, yog li koj yuav tsum tau xa mus rau ib qho uas koj ntaus tau ua si, xws li MP3.
Cov Kev Kawm Ntawv Uas Hloov Tau Hloov Dab tsi?
Nyob ntawm seb koj yuav ua li cas, muaj ntau ntau hom software programs uas tuaj yeem xa tawm tsab xov xwm. Piv txwv li:
- Yees Duab Los Suab Cov Txuas Siv Nruab Nrab Hauv Nruab Nrab thiab Thaj Chaw Thauj Tsho rau kev rho tawm suab ntawm video.
- Software Media Players Cov feem ntau muaj ib qho kev sib tsoo ntawm tus tsim ( iTunes tuaj yeem hloov suab tawm tswv yim piv txwv)
- Media managers Pab tau los tswj thiab faib koj lub tsev qiv ntawv hauv cov ntawv tawm suab.
- Standalone CD Ripping Software Cov no feem ntau muab ntau hom suab tawm los hloov koj cov CDs rau.
- DRM Cov Cuab Yeej Tshaj Lawm Txawm hais tias cov ntaub ntawv no tsuas yog cov ntaub ntawv tso tawm ntawm koj lub computer (soundtrack) (analog loophole), cov ntaub ntawv suab los ntawm cov ntaub ntawv yog ib qho kev hloov ntawm transcoding.
- CD Hloov Cov Kev Pab Cuam Qhov hom ntawm software feem ntau muaj lub chaw los hloov cov ntaub ntawv (compressed audio CD) (xws li MP3) rov qab rau WAV rau thaum koj xav tsim lub suab CD (playable rau ib tus neeg CD). Koj tuaj yeem hloov tau lub suab CD rau ntau lub suab tawm suab ntau dhau!
Dab Tsi Cov Kev Zoo Ntawm Kev Hloov Ntawm Ib Hom Ntawv Rau Lwm Tus?
Yeej muaj ntau qhov scenarios qhov twg transcoding yog pab tau kawg. Cov no suav nrog:
- Ua Kom Ua Tau Raws li yav tas los tau hais, qhov no yog qhov tseem ceeb tshaj plaws rau cov ntaub ntawv xa audio transcoding. Yog hais tias koj tau downloaded zaj nkauj ntawm lub khw hauv iTunes piv txwv, ces cov no feem ntau yog nyob rau ntawm AAC hom ntawv . Tab sis, qhov no tsis txhawb siab li MP3. Hauv qhov no, hloov cov AAC encoded zaj nkauj rau ntau nrov suab hom yuav pab ua rau koj lub tsev qiv ntawv iTunes siv tau yooj yim dua rau qhov sib txawv kho vajtse li koj muaj.
- Txo Cov Ntaub Ntawv Xav Kom Tseg Yog tias koj nyob rau hauv qhov chaw tsav tsheb, los yog tsuas xav khaws koj cov nkauj rau hauv ntau txoj kev compact, ces transcoding software yog ib tug uas pab tau siv. Muab piv rau cov kab tawm suab tsis zoo xws li WAV, cov ntawv cim lus xws li WMA, MP3, thiab AAC txhua qhov muab ib txoj kev los khaws tib zaj nkauj ntawm ib feem ntawm qhov loj. Qhov no yuav pub dawb ntxiv.
- Optimize Songs for Cloud Storage Los khaws cov zoo ntawm CDs, ntau tus neeg cia lawv lub tsev qiv ntawv suab paj nruag rau sab nrauv tawv nyob rau hauv lub suab hom lossless. Txawm li cas los xij, qhov suab hom ntawv no tsis yog qhov zoo tshaj plaws rau koj siv yog tias koj xav kom koj lub tsev qiv ntawv suab paj nruag nyob rau hauv lub thev naus laus zis hauv online . Los pab txo cov sij hawm upload, bandwidth, thiab cov ntaub ntawv xa mus (yog hais tias nws yog capped los ntawm koj ISP), transcoding yuav siv tau los hloov cov suab seev ntau lossless rau hauv ib qho uas muaj txig txaus rau niaj hnub streaming suab; qhov no feem ntau muaj nyob ntawm 256 kbps ntawm ntau cov kev pab cuam streaming.
Lub tswv yim
- Nco ntsoov tias txawm hais tias transcoding yog ib qho tseem ceeb, qhov zoo ntawm lub suab tuaj yeem tsim txom rau qee yam. Qhov loj yog qhov hloov dua siab tshiab los ntawm ib hom ntawv nplaum los rau lwm tus. Yog hais tias lub suab zoo tseem ceeb, ces tsuas yog transcode los ntawm kev poob los rau tog twg los (piv txwv li FLAC rau MP3) lossis lwm hom kev poob.
- Transcoding yog qee zaus tsis meej pem nrog lwm lub sijhawm hu ua " encoding" . Txawm li cas los xij, lub sij hawm tom qab no feem ntau txhais tau hais tias kev hloov los ntawm analog suab mus rau digital.