{"id":1881,"date":"2022-08-21T23:24:03","date_gmt":"2022-08-21T23:24:03","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=1881"},"modified":"2022-08-21T23:24:04","modified_gmt":"2022-08-21T23:24:04","slug":"co-je-bezstratovy-zvuk-a-preco-je-dobry","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/co-je-bezstratovy-zvuk-a-preco-je-dobry\/","title":{"rendered":"\u010co je bezstratov\u00fd zvuk a pre\u010do je dobr\u00fd?"},"content":{"rendered":"\n<p>Milovn\u00edci hudby neust\u00e1le h\u013eadaj\u00fa nov\u00e9 slu\u017eby a form\u00e1ty, ktor\u00e9 by pou\u017e\u00edvate\u013eom poskytli najlep\u0161iu mo\u017en\u00fa kvalitu hudby. Pre mnoh\u00fdch \u013eud\u00ed je to dos\u0165 d\u00f4le\u017eit\u00e9. Pri tak\u00fdchto h\u013eadaniach sa pou\u017e\u00edvatelia \u010dasto stret\u00e1vaj\u00fa s bezstratov\u00fdm zvukom. Niektor\u00fdm \u013eu\u010fom nie je jasn\u00e9, \u010do to presne znamen\u00e1.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><a><\/a><strong>\u010co znamen\u00e1 bezstratov\u00fd zvuk a pre\u010do ho potrebujete<\/strong><\/h1>\n\n\n\n<p>\u013dudia v\u017edy h\u013eadali pre seba r\u00f4znorod\u00fa z\u00e1bavu. \u013dudia chodili do divadiel a opery, potom do kina a na r\u00f4zne koncerty svojich ob\u013e\u00faben\u00fdch umelcov. Dnes, s rozvojom technol\u00f3gi\u00ed, m\u00f4\u017eete ma\u0165 v\u0161etky filmy, seri\u00e1ly alebo hudbu, na ktor\u00e9 m\u00e1te chu\u0165, priamo vo vrecku v\u010faka smartf\u00f3nu.<\/p>\n\n\n\n<p>Je ve\u013emi pohodln\u00e9 ma\u0165 v\u0161etky ob\u013e\u00faben\u00e9 druhy z\u00e1bavy na jednom mieste. Poskytuje v\u00e1m mo\u017enos\u0165 po\u010d\u00fava\u0165 ob\u013e\u00faben\u00fa hudbu kedyko\u013evek. V\u0161etko, \u010do potrebujete, je v\u00e1\u0161 smartf\u00f3n alebo po\u010d\u00edta\u010d a sl\u00fachadl\u00e1 alebo reproduktory.<\/p>\n\n\n\n<p>Modern\u00ed \u013eudia si len \u0165a\u017eko dok\u00e1\u017eu predstavi\u0165 svoj \u017eivot bez hudby. \u013dudia po\u010d\u00favaj\u00fa hudbu neust\u00e1le: pri behu, v pr\u00e1ci, vo vo\u013enom \u010dase a podobne. Z tohto d\u00f4vodu za\u010dali vznika\u0165 stovky r\u00f4znych slu\u017eieb na po\u010d\u00favanie hudby. V t\u00fdchto programoch m\u00f4\u017eete za poplatok z\u00edska\u0165 pr\u00edstup k svojim ob\u013e\u00faben\u00fdm skladb\u00e1m alebo za mesa\u010dn\u00fd poplatok z\u00edska\u0165 pr\u00edstup k celej ve\u013ekej kni\u017enici skladieb po\u017eadovanej platformy.<\/p>\n\n\n\n<p>Hlavnou vecou, ktorou sa \u013eudia riadia pri v\u00fdbere streamovacej slu\u017eby, je kvalita prehr\u00e1van\u00fdch skladieb a ich po\u010det v slu\u017ebe. To je d\u00f4vod, pre\u010do sa slu\u017eby sna\u017eia neust\u00e1le roz\u0161irova\u0165 svoje kni\u017enice a prid\u00e1va\u0165 do svojich slu\u017eieb kvalitnej\u0161ie zvukov\u00e9 stopy.<\/p>\n\n\n\n<p>Mnoh\u00e9 modern\u00e9 streamovacie slu\u017eby napr\u00edklad pon\u00fakaj\u00fa svojim pou\u017e\u00edvate\u013eom mo\u017enos\u0165 po\u010d\u00fava\u0165 bezstratov\u00fd zvuk. Mnoh\u00ed \u013eudia st\u00e1le celkom nech\u00e1pu, \u010do to znamen\u00e1 a pre\u010do je tak\u00fdto form\u00e1t potrebn\u00fd, ale naozaj nie je probl\u00e9m na to pr\u00eds\u0165.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>\u010co znamen\u00e1 bezstratov\u00fd zvuk<\/strong><\/h2>\n\n\n\n<p>V prvom rade by ste mali pochopi\u0165, \u017ee zvukov\u00e9 s\u00fabory s\u00fa v podstate len d\u00e1tov\u00fd tok, ktor\u00fd je zak\u00f3dovan\u00fd pomocou \u0161peci\u00e1lneho kodeku, napr\u00edklad MP3. Najob\u013e\u00fabenej\u0161ie kodeky pou\u017e\u00edvan\u00e9 modern\u00fdm softv\u00e9rom na \u00fapravu zvuku sa zvy\u010dajne sna\u017eia, aby bol s\u00fabor \u010do najmen\u0161\u00ed a \u010do najkvalitnej\u0161\u00ed. Zvy\u010dajne sa v takom pr\u00edpade v zvuku stratia niektor\u00e9 \u00fadaje, ktor\u00e9 kodek pova\u017euje za najmenej d\u00f4le\u017eit\u00e9. Zvy\u010dajne to bude vo vysok\u00fdch alebo n\u00edzkych frekvenci\u00e1ch. Ak je zvuk pr\u00edli\u0161 komprimovan\u00fd, jeho kvalita m\u00f4\u017ee cite\u013ene utrpie\u0165.<\/p>\n\n\n\n<p>Uk\u00e1zalo sa, \u017ee pri komprimovan\u00ed zvukov\u00fdch s\u00faborov be\u017en\u00fdmi kodekmi trp\u00ed kvalita zvuku. Pre pou\u017e\u00edvate\u013eov to zvy\u010dajne nepredstavuje ve\u013ek\u00fd probl\u00e9m. Ak v\u0161ak m\u00e1te z\u00e1ujem o \u010do naj\u010distej\u0161\u00ed zvuk, napr. na arch\u00edvne \u00fa\u010dely. Mali by ste venova\u0165 pozornos\u0165 kodekom, ktor\u00e9 zaznamen\u00e1vaj\u00fa zvukov\u00e9 s\u00fabory bez straty kvality.<\/p>\n\n\n\n<p>Ke\u010f\u017ee bezstratov\u00e9 zvukov\u00e9 s\u00fabory nevyhadzuj\u00fa d\u00e1tov\u00e9 toky, ale s\u00fa st\u00e1le komprimovan\u00e9, tak\u00e9to s\u00fabory m\u00f4\u017eu zabera\u0165 ove\u013ea menej miesta ako nekomprimovan\u00e9 nahr\u00e1vky. Z\u00e1rove\u0148 si tak\u00e9to zvukov\u00e9 s\u00fabory zachov\u00e1vaj\u00fa rovnak\u00fa vzorkovaciu frekvenciu.<\/p>\n\n\n\n<p>Tak\u00e9to nahr\u00e1vky \u010dasto dosahuj\u00fa \u0161t\u00fadiov\u00fa kvalitu, ktor\u00e1 m\u00f4\u017ee dokonca prekona\u0165 kvalitu CD.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Kde n\u00e1jdete bezstratov\u00e9 zvukov\u00e9 nahr\u00e1vky<\/strong><\/h2>\n\n\n\n<p>Najjednoduch\u0161\u00ed sp\u00f4sob, ako z\u00edska\u0165 bezstratov\u00fd zvuk, je jednoducho skop\u00edrova\u0165 disk CD alebo ak\u00fdko\u013evek in\u00fd zdroj zvuku a zak\u00f3dova\u0165 ho do bezstratov\u00e9ho form\u00e1tu, ako je napr\u00edklad ALAC (Apple Lossless) alebo FLAC (open source bezstratov\u00fd form\u00e1t). Na pevnom disku potom z\u00edskate be\u017en\u00e9 s\u00fabory pr\u00e1ve s t\u00fdmto zvukom. M\u00f4\u017eete ich prehr\u00e1va\u0165 pomocou ak\u00e9hoko\u013evek prehr\u00e1va\u010da, ktor\u00fd podporuje prehr\u00e1vanie tohto form\u00e1tu.<\/p>\n\n\n\n<p>Okrem toho niektor\u00e9 slu\u017eby streamovania poskytuj\u00fa bezstratov\u00e9 prehr\u00e1vanie zvuku. Napr\u00edklad slu\u017eby ako Apple Music alebo Deezer. Navy\u0161e za po\u010d\u00favanie tak\u00e9hoto zvuku nemus\u00edte plati\u0165 navy\u0161e, hoci niekedy mus\u00edte pou\u017ei\u0165 \u0161peci\u00e1lny softv\u00e9r.<\/p>\n\n\n\n<p>Napr\u00edklad slu\u017eba Apple Music pou\u017e\u00edva na po\u010d\u00favanie tak\u00e9hoto zvuku vstavan\u00fa aplik\u00e1ciu Hudba v iPhone alebo Apple Music pre Android. Aj in\u00e9 slu\u017eby maj\u00fa vlastn\u00e9 podobn\u00e9 aplik\u00e1cie na prehr\u00e1vanie tak\u00e9hoto zvuku.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Milovn\u00edci hudby neust\u00e1le h\u013eadaj\u00fa nov\u00e9 slu\u017eby a form\u00e1ty, ktor\u00e9 by pou\u017e\u00edvate\u013eom poskytli najlep\u0161iu mo\u017en\u00fa kvalitu hudby. Pre mnoh\u00fdch \u013eud\u00ed je to dos\u0165 d\u00f4le\u017eit\u00e9. Pri tak\u00fdchto h\u013eadaniach sa pou\u017e\u00edvatelia \u010dasto stret\u00e1vaj\u00fa s bezstratov\u00fdm zvukom. Niektor\u00fdm \u013eu\u010fom nie je jasn\u00e9, \u010do to presne znamen\u00e1. \u010co znamen\u00e1 bezstratov\u00fd zvuk a pre\u010do ho potrebujete \u013dudia v\u017edy h\u013eadali pre seba [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1882,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[5],"tags":[97],"class_list":{"0":"post-1881","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-audio","8":"tag-audio"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/1881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/comments?post=1881"}],"version-history":[{"count":1,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/1881\/revisions"}],"predecessor-version":[{"id":1883,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/1881\/revisions\/1883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/1882"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=1881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=1881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=1881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}