Tare da zuwan fasaha na zamani a duniya na kiɗa, akwai tambaya game da zabi hanyoyin don digitizing, sarrafawa da adana sauti. Yawancin matakan da aka bunkasa, mafi yawancin su har yanzu ana amfani da su a wasu yanayi. A halin yanzu, an raba su zuwa manyan kungiyoyi biyu: rashin asarar rayuka (asarar) da asarar (asarar). Daga cikin na farko, FLAC ne ke jagoranci, daga baya, ainihin lamarin ya tafi MP3. To, menene babban bambancin dake tsakanin FLAC da MP3, kuma suna da mahimmanci ga mai sauraro?
Menene FLAC da MP3
Idan an rubuta rikodin a cikin tsarin FLAC ko canza zuwa shi daga wani nauyin rashin asarar, ana iya samun dukan bangarori da kuma ƙarin bayani game da abinda ke ciki na fayil (metadata). Tsarin fayil ɗin kamar haka:
- nau'i huɗu ta hanyar byte ganewa (FlaC);
- Gidajen labaran tashar jiragen ruwa (wajibi ne don kafa kayan aikin kunnawa);
- wasu matakan metadata (zaɓi);
- audiofremy.
Yin aikin rikodin rikodin FLAC-fayiloli a lokacin yin amfani da kiɗa "live" ko daga rubutun vinyl ya karu.
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A cikin ƙaddamar da algorithms matsawa don fayilolin MP3, an dauki tsarin samfurori na mutum wanda shine tushen. Yayin da aka yi, yayin da ake juyawa, waɗannan sassa na bakan da kunnuwanmu ba su gane ba ko kuma ba su fahimta ba za a "yanke" daga sautin mai ji. Bugu da ƙari, idan rafuka na sitiriyo suna kama da wasu matakai, za a iya canza su zuwa sauti ɗaya. Babbar mahimmanci don darajar mai jiwuwa shine raguwa - bitrate:
- har zuwa 160 kbps - low quality, mai yawa ɓangare na uku tsangwama, dips a cikin m;
- 160-260 kbps - talakawan quality, mediocre haifuwa na ganiya frequencies;
- 260-320 kbps - high quality, uniform, sauti mai zurfi tare da m tsangwama.
A wasu lokuta ana samun wani babban bit ta hanyar canza wani fayil bit bit. Wannan ba inganta ƙirar sauti - fayilolin da aka canza daga 128 zuwa 320 bps za suyi har yanzu kamar fayilolin 128-bit.
Tebur: kwatanta halaye da bambance-bambance na bidiyo
| Alamar | FLAC | Low bitrate mp3 | High bitrate mp3 |
| Tsarin rubutun | lossless | tare da asarar | tare da asarar |
| Kyakkyawar sauti | high | low | high |
| Ƙarar waƙar daya | 25-200 MB | 2-5 MB | 4-15 MB |
| Manufar | sauraron kiɗa akan sauti mai jiwuwa, samar da tashar kiɗa | shigar da sautunan ringi, adana da kuma kunna fayiloli akan na'urorin da iyakance ƙwaƙwalwar ajiya | gida sauraron kiɗa, ajiya na kasidar a kan na'urori masu ɗaukan hoto |
| Hadaddiyar | PCs, wasu wayoyin hannu da Allunan, 'yan wasa na karshe | mafi yawan na'urorin lantarki | mafi yawan na'urorin lantarki |
Don jin bambancin tsakanin fayiloli mai ɗorewa na MP3 da FLAC, dole ne ka sami kyan kunne don kiɗa, ko tsarin sauti na "ci gaba". Don sauraron kiɗa a gida ko a hanya, shirin MP3 bai fi ƙarfin ba, kuma FLAC ta kasance yawan mawaƙa, DJs da audiophiles.
