Chii codec uye chii vari pamusoro?

PaIndaneti unogona kazhinji kuwana mubvunzo "chii codecs". Kuti tipindure izvozvo, ngatiyeukei yeEncoding pamusoro digitaalinen mashoko.

Mumwe nomumwe wedu kanenge kamwe kuona vhidhiyo pakombiyuta yako, foni kana mumhanzi mutambi. Uye kuteerera ekuteerera nezvemakwara akava nevakawanda kuti ikozvino, kunze mumigwagwa yeguta, zvakaoma haana kusangana munhu pamahedhifoni. Panguva vanhu vashoma funga Masvomhu avo vane zvinoenderana nechepakati processor uye Graphics kadhi, achigadzirira mufananidzo kana inzwi. Zvaizoratidza sokuti chero Masvomhu? Chete kukaseti vatambi asingadembi processors (kwete kusanganisira kushandiswa), zvinoshamisa yakakunda mabasa avo. Zvisinei, kwakadaro fananidzo kwakarasika, sezvo ose faira kunoratidzwa kwete kureba tepi iri mamita, uye bhuku -mega -Oral terabytes, vakasununguka nzvimbo iri nevezvenhau haagoni kuwana zvakakwana. Kazhinji mibvunzo zvose inonyangarika kamwe vakataura kukura digital vhidhiyo: 1 miniti HDTV mwero anenge 3 GB. Saka zvino zvose vhidhiyo uye ekuteerera chinogadzirwa nepurogiramu inokosha kuderedza faira saizi nokubvisa (Compression, compression) vari nhengo dzisiri zvinokosha mashoko. Kune mapurogiramu dzakadaro, asi zvikuru kushandiswa mashoma. Somuenzaniso, mavhidhiyo codecs - ndiye DivX, Xvid, x264, etc. Asi kurira mumunda zvakasiyana siyana zvishoma .. Zvikurukuru, pano ushe codecs zvinotevera kuti ekuteerera: Mpeg rukoko shanduro 3, AC-3 uye uncompressed wav format. Zvino avhareji kombiyuta User kuwana muenzaniso uncompressed rukova kwakaoma zvisingaiti.

Mhinduro kumubvunzo wokuti, "chii codec" ndiko: codec - duku kushandiswa chirongwa kana raibhurari (dll), iyo inoshanda sezvo yeEncoding (compression) uye decoding mafaira, Multimedia hova. Ngatitii rokushandisa akavhura imwe-software mutambi vhidhiyo faira. Sechivako neimwe faira ndiwo mashoko chikwata chichiratidza nayo Via imwe codec compression chakaitwa. Pahwaro mutambi mashoko verenga mashoko zvikumbiro kubva uchishandisa maitiro ari nzvimbo codec uye kurishandisa nzwisisa rukova, outputting vhidhiyo pamadziro. Kana maitiro ari codec asipo, ipapo akawana zvisingabviri kutamba musana shoko. A nyaya chaiyo - iri chete inzwi kana chete vhidhiyo.

Kuziva chii codecs zvinogona kubatsira kuti asarudze, hwaishandiswa kubaya faira yave compressed. Izvi zvinoda mediainfo chirongwa, GSpot kana zvakafanana kuti anoverenga mashoko chinhu chinogumbura. Kune vazhinji, dzimwe nguva kunyange fomu kushanda Multimedia mafaira (Format Factory) zvinopa mukana wakadaro. We kutungamirira cursor kune kutsvakwa faira uye kudana Muterere. In kubatana "View" kana "Tumira" Ipfungwa achava zvakafanira. Zvadaro, nyaya yokuti diki - kukopa uye kuisa codecs izvi.

Vanoziva chii codecs kugadzirisa nyore chinetso inoperability ose Multimedia mafaira. Haufaniri yakawanda yokunyatsoongorora zvinhu imwe encoder kana kuverenga multi-peji Chinyorwa. The Kugadzirisa nyore chaizvo - Download uye dzishandise inokosha isina muunganidzwa codecs. Pari mumwe zvakanakisisa - uyu K-Lite Codec Pack. Set chiripo mushanduro dzakawanda, saka zvakanaka kwete tsitsi mashomanana zvokuwedzera megabytes vakapedza, uye pakarepo Download Mega Pack. Kana kugadzwa beginners vanogona kushandisa rakarumbidza yokuvaka Kurongwa, uye mazhinji vanoshandisa vari akakumbira kuti ataure kuti zvakakosha kunyoresa munyika. Pashure kugadzwa K-Lite codecs zvose zvichabviswa kunyoreswa uye tichakwanisa vapiwa batanidza kuti mutambi pamusoro chikumbiro. Ndiko, kuvapo codecs kuna anoishandisa zvachose "segirazi".

Pane imwe nzira kutamba Multimedia faira. Nokuti ichi dzinokosha vatambi (PotPlayer, VLC, etc.). Algorithms nokuti decoding vari pachavo.