Jednoho dne bude n\u00e1zev t\u00e9to str\u00e1nky nespr\u00e1vn\u00fd. Pokud streamujete 4K 3D streamy s vysok\u00fdmi datov\u00fdmi toky videa, budou platit jin\u00e1 pravidla, ale pro v\u011bt\u0161inu sou\u010dasn\u00fdch HD stream\u016f (a\u0165 u\u017e 720, nebo 1080), pokud nejste p\u0159ipojeni k soukrom\u00e9mu serveru, je 25 Mbit v\u00edce ne\u017e dost. 5 Mbps by mohlo sta\u010dit, pokud byste byli ochotni ob\u011btovat trochu rychlosti pro prvn\u00ed spu\u0161t\u011bn\u00ed p\u0159ehr\u00e1v\u00e1n\u00ed a byli vyb\u00edrav\u00ed ohledn\u011b server\u016f hostingov\u00fdch spole\u010dnost\u00ed, kter\u00e9 pou\u017e\u00edv\u00e1te.<\/p>\n\n\n\n
Testy proveden\u00e9 na p\u0159ipojen\u00ed, kde jsou b\u011b\u017en\u00e9 p\u0159enosy 40\u201350 Mbit se soukrom\u00fdmi servery. XBMC pro Windows, build 13.2 (17. srpna). Byla pou\u017eita platforma Windows pro snadn\u00e9 zaznamen\u00e1v\u00e1n\u00ed jak \u0161\u00ed\u0159ky p\u00e1sma, tak vyu\u017eit\u00ed prost\u0159edk\u016f.<\/p>\n\n\n\n
Pro prov\u00e1d\u011bn\u00ed t\u011bchto test\u016f jsem cht\u011bl zajistit, aby hardware na m\u00e9 stran\u011b nevytv\u00e1\u0159el p\u0159\u00edpady, kdy by p\u0159ehr\u00e1v\u00e1n\u00ed bylo jinak plynul\u00e9, tak\u017ee testovac\u00ed sestava byla nastavena na p\u016fvodn\u00ed OEM takty (tak\u017ee men\u0161\u00ed pravd\u011bpodobnost vzniku jak\u00fdchkoli probl\u00e9m\u016f pot\u00e9, co testovan\u00fd server odeslal data):<\/p>\n\n\n\n
Asus P8Z77-V LE Plus<\/p>\n\n\n\n
Procesor Intel i5 2500K na z\u00e1kladn\u00ed frekvenci<\/p>\n\n\n\n
16 Gb RAM @ z\u00e1kladn\u00ed \u010dasov\u00e1n\u00ed 1600<\/p>\n\n\n\n
Asus GTX 650Ti DC2 Top se z\u00e1kladn\u00edm \u010dasov\u00e1n\u00edm<\/p>\n\n\n\n
Stru\u010dn\u011b \u0159e\u010deno, pokud stream st\u00e1le zadrh\u00e1v\u00e1 na v\u00fdkonn\u00e9m za\u0159\u00edzen\u00ed, m\u016f\u017eeme si b\u00fdt pom\u011brn\u011b jisti, \u017ee probl\u00e9m nen\u00ed jen na za\u0159\u00edzen\u00edch s men\u0161\u00edm v\u00fdkonem.<\/p>\n\n\n\n
Hostitel\u00e9 \u201eVK\u201c a \u201eGVideo\u201c jsou obvykle v\u00edce ne\u017e dostate\u010dn\u011b rychl\u00ed na PC i za\u0159\u00edzen\u00edch Android na m\u00e9m p\u0159ipojen\u00ed PlusNet.
N\u011bkdy zjist\u00edte, \u017ee v z\u00e1vislosti na va\u0161em poskytovateli internetu (nap\u0159. PlusNet, Sky, TalkTalk, Virgin, BT a EE) budou pro v\u00e1s l\u00e9pe fungovat r\u016fzn\u00e9 hostingov\u00e9 spole\u010dnosti. Za zv\u00e1\u017een\u00ed tak\u00e9 stoj\u00ed, kdy je stream sledov\u00e1n. Hostitel m\u016f\u017ee fungovat skv\u011ble v \u00fater\u00fd ve 14 hodin, ale v p\u00e1tek ve\u010der b\u00fdt bolestiv\u011b pomal\u00fd (proto\u017ee je online v\u00edce lid\u00ed).<\/p>\n\n\n\n
Tento seznam ukazuje, kter\u00e9 hostingov\u00e9 spole\u010dnosti (prost\u0159edn\u00ed v\u00fdraz) maj\u00ed kopii tohoto videa, a tak\u00e9 rozli\u0161en\u00ed (za n\u00e1zvem hostingov\u00e9 spole\u010dnosti).<\/p>\n\n\n\n
Tusfiles m\u00e1 jedin\u00fd 1080p stream pro toto video, ale je p\u0159\u00edli\u0161 pomal\u00fd na sledov\u00e1n\u00ed filmu, a to i s ohledem na po\u010d\u00e1te\u010dn\u00ed bufferov\u00e1n\u00ed pro napln\u011bn\u00ed mezipam\u011bti.<\/p>\n\n\n\n
23 sekund po kone\u010dn\u00e9m spu\u0161t\u011bn\u00ed streamu byla \u0161\u00ed\u0159ka p\u00e1sma dostupn\u00e1 u tohoto hostitele st\u00e1le p\u0159\u00edli\u0161 n\u00edzk\u00e1 pro nep\u0159etr\u017eit\u00e9 p\u0159ehr\u00e1v\u00e1n\u00ed. 800 Kbit\/s zdaleka nesta\u010d\u00ed pro tento (ani jak\u00fdkoli) 1080p stream.<\/p>\n\n\n\n
P\u0159i p\u0159epnut\u00ed na stream hostovan\u00fd GVideo se rozli\u0161en\u00ed sn\u00ed\u017eilo na 720, ale p\u0159ehr\u00e1v\u00e1n\u00ed za\u010dalo okam\u017eit\u011b, se \u0161pi\u010dkami kolem 16 Mbit\/s ze serveru, kdy\u017e bylo pot\u0159eba. \u017d\u00e1dn\u00e9 pauzy, po\u010d\u00e1te\u010dn\u00ed zpo\u017ed\u011bn\u00ed ani n\u00e1hodn\u00e9 bufferov\u00e1n\u00ed \u010dekaj\u00edc\u00ed na napln\u011bn\u00ed mezipam\u011bti.<\/p>\n\n\n\n
P\u0159ilo\u017eil jsem rychl\u00fd sn\u00edmek porovn\u00e1vaj\u00edc\u00ed oba hostitele a jejich dostupnou \u0161\u00ed\u0159ku p\u00e1sma. Vlevo byl Tusfiles p\u0159\u00edli\u0161 pomal\u00fd, p\u0159enos GVideo byl dostate\u010dn\u011b rychl\u00fd pro t\u00e9m\u011b\u0159 okam\u017eit\u00e9 p\u0159ehr\u00e1v\u00e1n\u00ed a kolem 2 Mbit\/s sta\u010dilo k jeho udr\u017een\u00ed.<\/p>\n\n\n\n
Ob\u010dasn\u00e9 dal\u0161\u00ed \u0161pi\u010dky, kdy\u017e bylo t\u0159eba doplnit mezipam\u011b\u0165 (na tomto sn\u00edmku je zobrazeno pouze p\u0159ipojen\u00ed GVideo).<\/p>\n\n\n\n
Pro rychl\u00fd kontrast zde m\u00e1me podobn\u00fd 1080p video stream, ale tentokr\u00e1t hostovan\u00fd u GVideo. Z po\u010d\u00e1te\u010dn\u00edho n\u00e1r\u016fstu p\u0159i pln\u011bn\u00ed mezipam\u011bti a n\u00e1sledn\u011b ust\u00e1len\u00e9 hodnoty m\u016f\u017eete vid\u011bt, \u017ee hostingov\u00e1 spole\u010dnost byla schopna poskytnout dostate\u010dnou \u0161\u00ed\u0159ku p\u00e1sma, aby 1080p stream za\u010dal t\u00e9m\u011b\u0159 okam\u017eit\u011b a nem\u011bl probl\u00e9my s p\u0159ehr\u00e1v\u00e1n\u00edm.<\/p>\n","protected":false},"excerpt":{"rendered":"
Jednoho dne bude n\u00e1zev t\u00e9to str\u00e1nky nespr\u00e1vn\u00fd. Pokud streamujete 4K 3D streamy s vysok\u00fdmi datov\u00fdmi toky videa, budou platit jin\u00e1 pravidla, ale pro v\u011bt\u0161inu sou\u010dasn\u00fdch HD stream\u016f (a\u0165 u\u017e 720, nebo 1080), pokud nejste p\u0159ipojeni k soukrom\u00e9mu serveru, je 25 Mbit v\u00edce ne\u017e dost. 5 Mbps by mohlo sta\u010dit, pokud byste byli ochotni ob\u011btovat trochu […]<\/p>\n","protected":false},"author":5,"featured_media":387826,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2243],"tags":[4086,4096],"class_list":["post-387825","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-redakcni-clanky","tag-media-cs","tag-sit"],"lang":"cs","translations":{"cs":387825,"en":403,"da":140053,"de":16257,"es":16313,"fi":140064,"fr":16305,"it":16302,"pl":140067,"pt-pt":140078,"sv":140085,"en-gb":381286,"en-ie":381289,"en-au":381292,"bg":389553,"ar":392110},"pll_sync_post":{},"_links":{"self":[{"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/posts\/387825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/comments?post=387825"}],"version-history":[{"count":1,"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/posts\/387825\/revisions"}],"predecessor-version":[{"id":387827,"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/posts\/387825\/revisions\/387827"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/media\/387826"}],"wp:attachment":[{"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/media?parent=387825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/categories?post=387825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/droix.net\/blogs\/wp-json\/wp\/v2\/tags?post=387825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}