Tare da shigo da fasahar dijital a duniyar kiɗan, tambayar ta tashi ta zaɓi hanyoyin don digitizing, sarrafawa, da adana sauti. An kirkiro tsare-tsare da yawa, wanda yawancin su ana cin nasarar amfani da su a yanayi daban-daban. A za'ayi, sun kasu kashi biyu manya: audio da rashi mara amfani. Daga cikin tsoffin, tsarin FLAC yana kan gaba; daga cikin na ƙarshen, ainihin alƙaluma ya wuce zuwa MP3. Don haka menene ainihin bambance-bambance tsakanin FLAC da MP3, kuma suna da mahimmanci ga mai sauraro?
Menene FLAC da MP3
Idan aka yi rikodin sauti a cikin tsarin FLAC ko kuma a canza shi zuwa wani tsari mara asara, za a sami daukacin mitar mitar da ƙarin bayani game da abinda ke cikin fayil ɗin (metadata). Tsarin fayil kamar haka:
- takaddar ganewar abu guda huɗu (FlaC);
- Streaminfo metadata (ya zama dole don daidaita kayan kunnawa);
- Sauran toshe abubuwan metadata (na zabi ne)
- firam ɗin sauti.
Abinda aka saba shine yin rikodin fayilolin FLAC kai tsaye yayin kunna kiɗan live ko daga rikodin vinyl.
-
Lokacin ƙirƙirar algorithms don damfara fayilolin MP3, an dauki samfurin psychoacoustic a matsayin tushen. A sauƙaƙe, yayin juyowa, waɗancan sassan zangunan waɗanda namu ba su fahimta ba ko ba ta fahimta cikakke za su “yanke” daga rakiyar sautin. Bugu da kari, tare da kamannin rafuffukan sitiriyo a wasu matakai, ana iya canza su zuwa sauti mai kyau. Babban ma'aunin ingancin audio shine yawan matsawa - ragi bit:
- har zuwa 160 kbit / s - ƙarancin inganci, yawaitar ɓangare na uku, raguwar mita;
- 160-260 kbit / s - matsakaita mai inganci, haifuwar mediocre na matsanancin yanayi;
- 260-320 kbit / s - babban inganci, daidaituwa, sauti mai zurfi tare da ƙaramar tsangwama.
Wani lokaci ana samun babban bitrate ta hanyar sauya fayil na bitrate low. Wannan ba zai inganta ingancin sauti a kowane hanya ba - fayilolin da aka sauya daga 128 zuwa 320 bit / s har yanzu suna sauti kamar fayil na 128-bit.
Tebur: Daidaita halaye da bambance-bambancen tsarin sauti
| Mai nunawa | Flac | MP3 ƙarancin kuɗi kaɗan | Babban bitrate mp3 |
| Tsarin matsi | m | tare da asara | tare da asara |
| Ingancin sauti | babba | low | babba |
| Ofarar waƙa ɗaya | 25-200 Mb | 2-5 Mb | 4-15 Mb |
| Alƙawarin | sauraron kiɗa akan ingantattun tsarin sauti, ƙirƙirar wurin adana kiɗa | saita sautunan ringi, adanawa da kunna fayiloli akan na'urori tare da iyakataccen ƙwaƙwalwar ajiya | sauraron kiɗan gida, adana kundin adana abubuwa a cikin na'urori masu ɗaukuwa |
| Yarbuwa | Kwamfutoci, wasu wayowin komai da ruwan ka, manyan yan wasa | mafi yawan na'urorin lantarki | mafi yawan na'urorin lantarki |
Don jin bambanci tsakanin babban inganci na MP3 da fayil ɗin FLAC, kuna buƙatar samun kunne guda ɗaya na kiɗa ko "tsarin" sauti mai kyau. MP3 ya isa sosai don sauraron kiɗa a gida ko tafiya, kuma FLAC ya kasance mafi yawan mawaƙa, DJs da audiophiles.
