Waa maxay bitrate? Sidee bay saameyn tayada music iyo video?

bitrate waxaa lagu tilmaamay mid ka mid ah sifooyinka ugu muhiimsan ee video iyo cajalado maqal ah. Dadka intooda badan waxaa loo isticmaalaa in fikirka in ay go'aamiso tayada file uploaded. Laakiin waa maxay bitrate iyo sida ay uga dhab sharaxo files music iyo video clips? Ina keena aynu baari this si faahfaahsan.

Waa maxay bitrate?

Bitrate - qiimaha tilmaamaya tirada gogo 'oo macluumaad (kilobits ama megabits), saxafiyiinta in loo maqli karo a file labaad. Iyadoo la raacayo, waxaa la qiyaasay in megabits per labaad (Mbps) ama kilobits per labaad (Kbps). Haddii kale, heerka yara ee lagu tilmaami karaa width ee bandwidth ah. Habkaani waa muhiim u ah kuwa doonaya in ay beddelid files ah, maxaa yeelay, at dhererka isku mid ah bitrate more kordhin doonaa faylka. Waxa intaa dheer in size, sidaas sameeya tayada codka. Yaraynta size by hoos heerka xoogaa waxaa la yidhaahdaa riixo.

Common music format MP3 waa file maqal ah la cadaadiyo in ay sida xad ay ku disc a caadiga ah qaban kartaa ilaa 12 saacadood oo muusiko ah. Tayada weli sare sabab u riixo psychoacoustic: kala duwan ee ka buuxa dhawaaqa waa la nadiifinayaa la firikuwensiyada iyo heerarka mugga in aan la qabtay dhegta aadanaha. codadka la xushey sameeyay unug gaar ah loo yaqaan loox. Frames waxaa ka mid ah mudada la mid ah iyo codka waxaa Tifaftirayaasha by geynta siiyey. Marka ciyaaro music ah, signal la dib ka blocks Decoded ee isku xigxiga.

Maxaa waxaa caadi loo isticmaalaa riixo?

bitrate Audio sida caadiga ah waa 256 kbit / s. Iyadoo qiimaha this lagu qoro audio la cadaadiyo heerka a of qiyaastii 6 jeer, sidaas mid ka mid disc qoraan kartaa ilaa 6 jeer ka badan music badan ka hor inta riixo. Haddii heerka hoose waxoogaa ilaa 128 kbit / s, waxaa haboon doonaa mid disc ayaa 12 jeer music dheeraad ah, laakiin tayada codka noqon doonaa inta hoose. Music duubay sida 128 kbit / s, inta badan lagu casuumay in ay dhegeystaan internet-ka, in ay tahay. Si aad. In dabagalka kordhaya xawaaraha of pages loading yihiin milkiilayaasha khayraadka inaad allabari kasta. dadka isticmaala badan ayaa sheegaya in ay tayo waa ka fog tahay haboon.

Haddaba, markayse u caddaatay in heerka yara sida, waxa la joogaa wakhtigii si loo ogaado heerka fiicnayn. Labada amateurs iyo xirfadlayaasha weligiis doodaya sidii bitrate saamayn ku tayada maqal ah iyo haddii ay saameyn ku. albums muusikada, heerka yara badanaa lagu muujiyey. Mid ka mid ah iyo disc isku duubay sida 128 kbit / s iyo 256 Kbit / s, kala duwanaan doonaa qiimaha laba jeer.

Heerka xoogaa aan fiicnayn xaalado dhegaysi kala duwan

Waayo, dad badan, oo laba iyo toban riixo ma soo bandhigaan wixii waxyeelo ah, halka qaar kalena ay ku doodayaan in aanay dhegaysan kartaa music at bitrates hoose ka badan 320 Kbit / s. Habka, sax ah iyo kuwa iyo kuwa kale. Xaqiiqada ah in ugu dambeyntii tayada play kuma xirna heerka uu riixo, iyo xaaladaha loo maqli karo, oo xataa nooca music.

Tusaale ahaan, song la ciyaaray on cajalad lagu rakibay gaariga gudaha ah. In kiiska noocan oo kale ah, oo tayo leh ee 192 kbit / s noqon lahaa ku filan. Heerka waxoogaa sare kor u qaadi doontaa tayada codka, laakiin farqiga u ma noqon doonto dareemi ay sabab u tahay heerka qaylada sare inta lagu jiro safarka. Haddii music ciyaaro on computer gurigaaga ama ciyaaryahan music qaadi karo, waxa ay qaadataa ugu yaraan 256 kbit / s. Haddii signal ma mawduucaan waa la badeli, waxaa lagu kala qaadaa in qalabka dibadda iyo soo bandhigay column qaali ah laga keeno, waa inuu noqdaa macquul ah in la door biday in ay riixo ugu yar. Waxaa suurto gal ah la bitrate ka mid ah 320 kbit / s.

bitrate The fiicnayn for Hababka muusikada kala duwan

Music heerka a bit sare had iyo jeer ma aha lagama maarmaan. music Popular inta badan codadka arrin wanaagsan at bitrates of 192-256 kbit / s. tayo sare leh waxaa lagu buuxin karaa, laakiin dareenka in this: songs pop waa muddo kooban ah, sidaas lagu badbaadinayo meel disk waa in mudnaanta. Intaa waxaa dheer, tayada oo ka mid ah cajalado asalka ah, sidoo kale xumo, sidaas sii kordhaya heerka yara ma saamayn kartaa tayada file la ciyaaray. Si aad u dhegaystaan gaadiidka ah iyo dhinacyada tayo celcelis ahaan waa ku filan tahay.

Haddii aynu ka hadlayno music classical, shuqullada band dhagax weyn halyeeyga ama songs copyright dhif ah, oo tayo leh waa in ay ahaataa muhiim. Marka aad iibsato music ah u baahan tahay in aad eegto heerka yara cayimay on Baakadaha disc ah. Haddii song la soo bixi internetka, macluumaadka noocaas ah waa la heli karaa on download bogga. Intaa waxaa dheer, heerka xoogaa la soo bandhigay in ciyaaryahanka inta lagu guda jiro loo maqli karo.

video bitrate

Waxaan hore in bitrate a of audio ku xusan. Laakiin waa maxay bitrate ee video ah? Marka la eego in video la dib u soo ciyaaray sida isku xigxiga oo ka mid ah dhawaaqyada iyo images, qeexidda waa bitrate isku. Joogitaanka a taxane video culus file, laakiin ugu dambeyntii for processor image ah - waa kuwa isku mid ah iyo eber, sida dhawaaqa. Mabda'a ee programka sirta ah waa isku mid u ah dhammaan noocyada kala duwan file.