{"id":139661,"date":"2025-07-21T23:11:54","date_gmt":"2025-07-21T21:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-biblioteka-openapv-0-2-s-etalonnoj-realizacziej-videokodeka-apv"},"modified":"2025-07-21T23:11:54","modified_gmt":"2025-07-21T21:11:54","slug":"dostupna-biblioteka-openapv-0-2-s-etalonnoj-realizacziej-videokodeka-apv","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/dostupna-biblioteka-openapv-0-2-s-etalonnoj-realizacziej-videokodeka-apv","title":{"rendered":"K dispoz\u00edcii je kni\u017enica OpenAPV 0.2 s referen\u010dnou implement\u00e1ciou video kodeku APV","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Bol vydan\u00e1 verzia kni\u017enice OpenAPV, ktor\u00e1 poskytuje referen\u010dn\u00fa implement\u00e1ciu video kodeku APV (Advanced Professional Video), ur\u010den\u00e9ho na profesion\u00e1lne nahr\u00e1vanie a spracovanie videa bez straty kvality. K\u00f3d kni\u017enice je nap\u00edsan\u00fd v jazyku C a \u0161\u00edri sa pod licenciou BSD. Projekt rozv\u00edja organiz\u00e1cia Academy Software Foundation, zalo\u017een\u00e1 Akad\u00e9miou filmov\u00fdch umen\u00ed (USA) a organiz\u00e1ciou Linux Foundation s cie\u013eom podpori\u0165 pou\u017e\u00edvanie otvoren\u00e9ho softv\u00e9ru pri vytv\u00e1ran\u00ed filmov. <\/p>\n

Form\u00e1t APV zabezpe\u010duje vysok\u00fa priepustnos\u0165 a n\u00edzku zlo\u017eitost intrak\u00f3dovania, a tie\u017e zaru\u010duje absenciu str\u00e1t v kvalite pri op\u00e4tovnom k\u00f3dovan\u00ed. Podporuj\u00fa sa rozl\u00ed\u0161enia 2K, 4K a 8K, \u0161tandard HDR10\/10+ na vyu\u017eitie roz\u0161\u00edren\u00e9ho dynamick\u00e9ho rozsahu vo videu, rozdelenie r\u00e1mcov (tiling) na paraleliz\u00e1ciu k\u00f3dovania\/dek\u00f3dovania, r\u00f4zne form\u00e1ty diskr\u00e9tneho farbenia, multiview video (multi-view), prid\u00e1vanie metad\u00e1t (h\u013abka, priesvitnos\u0165, \u00fadaje na n\u00e1h\u013ead). Pre ur\u00fdchlenie pr\u00e1ce kni\u017enica OpenAPV podporuje viacvl\u00e1knov\u00e9 k\u00f3dovanie a dek\u00f3dovanie a zah\u0155\u0148a optimaliz\u00e1cie pomocou roz\u0161\u00edren\u00fdch in\u0161truk\u010dn\u00fdch sad NEON (ARM) a SEE\/AVX (x86). <\/p>\n

V novej verzii bola pridan\u00e1 podpora rod\u00edn APV (APV family), ktor\u00e9 definuj\u00fa typov\u00e9 konfigur\u00e1cie kodeku vyhovuj\u00face ur\u010dit\u00fdm po\u017eiadavk\u00e1m na ve\u013ekos\u0165 a bitrate. Zoh\u013eadnili sa posledn\u00e9 \u00fapravy \u0161pecifik\u00e1cie. Pridan\u00e1 podpora profilov 422-12, 444-10, 444-12, 4444-10, 4444-12 a 400-10. Boli vykonan\u00e9 optimaliz\u00e1cie na skr\u00e1tenie \u010dasu k\u00f3dovania a dek\u00f3dovania. Implementovan\u00e9 s\u00fa chr\u00e1nen\u00e9 met\u00f3dy pr\u00edstupu k bitov\u00e9mu pr\u00fadu (bitstream) a spr\u00e1vy metad\u00e1t. API bolo roz\u0161\u00edren\u00e9.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenAPV, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0432\u0438\u0434\u0435\u043e\u043a\u043e\u0434\u0435\u043a\u0430 APV (Advanced Professional Video), \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438 \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432\u0438\u0434\u0435\u043e \u0431\u0435\u0437 \u043f\u043e\u0442\u0435\u0440\u0438 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430. \u041a\u043e\u0434 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Academy Software Foundation, \u0443\u0447\u0440\u0435\u0436\u0434\u0451\u043d\u043d\u0430\u044f \u0410\u043a\u0430\u0434\u0435\u043c\u0438\u0435\u0439 \u043a\u0438\u043d\u0435\u043c\u0430\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0438\u0441\u043a\u0443\u0441\u0441\u0442\u0432 (\u0421\u0428\u0410) \u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439 Linux Foundation \u0441 \u0446\u0435\u043b\u044c\u044e 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