¶¯»ÖÆ×÷µÄÊÖÒÕ»ù´¡¼Ü¹¹
ÏÖ´ú¹ú²ú¶¯ÂþµÄÊÓ¾õ·ºÆðÒÀÀµÏ¸ÃܵÄÊÖÒÕϵͳ£¬¡¶È˹·½ºÅä·½´óÈ«¡·µÄ1080p¸ßÇå»ÖÊÕýÊǽ¨ÉèÔÚ´Ë»ù´¡Ö®ÉÏ¡£¹¤³ÌÍŶӽÓÄÉÈýäÖ¶þ£¨3DäÖȾת2DЧ¹û£©ÊÖÒÕʵÏÖ½ÇÉ«¶¯Ì¬£¬ÅäºÏNPR·ÇÕæÊµ¸ÐäÖȾÊÖÒÕËÜÔìÆæÒìµÄÒÕÊõÆø¸Å¡£ÖÆ×÷Àú³ÌÖÐÔËÓÃSubstance Designer¾ÙÐвÄÖÊÌùͼÉè¼Æ£¬È·±£Ã¿¸ö»ÃæÔªËصÄϸ½Ú·ºÆðµÖ´ïÓ°ÊÓ¼¶±ê×¼¡£ÕâÖÖÊÖÒÕ×éºÏÔõÑùƽºâÒÕÊõ±í´ïÓëÊÖÒÕʵÏÖ£¿Òªº¦ÔÚÓÚ½ÓÄɽڵãʽÊÂÇéÁ÷³Ì£¬ÔÊÐíÃÀÊõÍŶÓËæÊ±µ÷½âÎÆÀí²ÎÊý¡£
À¶¹â°æ±¾µÄ±àÂë¹æ·¶½â¶Á
BDº«Óï°æ½ÓÄɵÄHEVC/H.265±àÂë±ê×¼Ïà½Ï¹Å°åH.264¾ßÓÐÏÔÖøÓÅÊÆ£¬ÔÚ¼á³ÖÒ»ÂÉ»ÖÊÇéÐÎÏÂѹËõÂÊÌáÉý50%¡£×¨ÒµÄ¸°æÖÆ×÷ʱÐè×ñÕÕITU-R BT.2020É«Óò±ê×¼£¬ÊµÏÖ10bitÉ«Éî´øÀ´µÄ1677ÍòÉ«ÏÔʾÄÜÁ¦¡£ÊÖÒÕְԱͨ¹ýDaVinci Resolve¾ÙÐÐÉ«²Ê¿Õ¼äת»»Ê±£¬±ØÐè×¢ÖØGamma 2.4ÓëGamma 2.2µÄÊÓ¾õ²î±ðУÕý¡£Ó°ÊÓµµ°¸ÉúÑÄΪºÎÆÕ±é½ÓÄÉLTO´Å´øÏµÍ³£¿ÕâÓëÆä150ÍòСʱµÄÀíÂÛʹÓÃÊÙÃü¼°¿¹µç´Å×ÌÈÅÌØÕ÷Ç×½üÏà¹Ø¡£
Á÷ýÌå´«ÊäÊÖÒÕʵÏÖ·¾¶
ʵÏÖ¸ßÇå1080pÔÚÏß²¥·ÅÐèÒª¹¹½¨¶à²ã¼¶CDN£¨ÄÚÈÝ·Ö·¢ÍøÂ磩¼Ü¹¹£¬½ÓÄÉHLSÐÒé¾ÙÐÐ×Ô˳ӦÂëÂʷֶΡ£±ßÑØÅÌËã½ÚµãµÄ°²Åżä¾àÓ¦¿ØÖÆÔÚ200¹«ÀïÒÔÄÚ£¬È·±£ÑÓʱµÍÓÚ30ms¡£ÊÖÒÕÍŶÓÔËÓÃABRËã·¨£¨×Ô˳Ӧ±ÈÌØÂʵ÷½â£©¶¯Ì¬Æ¥ÅäÓû§´ø¿í£¬ÊµÊ±µ÷ÀíH.265±àÂëµÄCRF£¨ºã¶¨ËÙÂÊÒò×Ó£©²ÎÊý¡£ÃæÁÙÍ»·¢Èȵã»á¼ûʱ£¬ÔÆÅÌË㼯ȺÔõÑùʵÏÖ×Ô¶¯À©ÈÝ£¿ÕâÒÀÀµKubernetesÈÝÆ÷±àÅÅϵͳµÄµ¯ÐÔµ÷Àí»úÖÆ¡£
¶àÓïÑÔÖÆ×÷µÄÊÖÒÕÌôÕ½
º«ÓïÅäÒô°æÖÆ×÷Ðè×ñÕÕISO 229±ê×¼¾ÙÐÐÓïÒô¶Ô룬ÓïÒô²¨ÐÎÐèÓëÔʼÒô¹ìÎó²î¿ØÖÆÔÚ¡À1.3Ö¡ÄÚ¡£ADR£¨×Ô¶¯¶Ô»°Ìæ»»£©ÏµÍ³Ê¹Óþí»ýÉñ¾ÍøÂç¶ÔÆë¿ÚÐÍ£¬Í¨¹ýMFCC÷¶ûƵÂʵ¹Æ×ϵÊýÆÊÎöʵÏÖ¾«×¼¶Ôλ¡£ÉùѧÍŶӽÓÄÉAuro-3DÊÖÒÕ´¦Öóͷ£ÇéÐÎÒô³¡Ê±£¬±ØÐè×¢ÖØ63HzÒÔÏÂµÄµÍÆµÉù²¨Ë¥¼õÌØÕ÷¡£¶àÓïÑÔ°æ±¾ÔõÑù¼á³ÖÒô»Í¬²½£¿×¨ÒµÖÆ×÷½ÓÄÉSMPTEʱ¼äÂëËø¶¨ÏµÍ³£¬ÊµÏÖns¼¶¾«¶È¿ØÖÆ¡£
°æÈ¨±£»¤µÄÊÖÒÕʵÏּƻ®
DRMÊý×Ö°æÈ¨ÖÎÀíϵͳ½ÓÄÉAES-256-CBC¼ÓÃÜËã·¨±£»¤ÊÓÆµÁ÷£¬Á¬Ïµ×°±¸Ö¸ÎÆÊ¶±ðÊÖÒÕÌá·À²»·¨ÏÂÔØ¡£Ë®Ó¡ÏµÍ³Í¨¹ýDCTÀëÉ¢ÓàÏұ任½«ËÝÔ´ÐÅϢǶÈë¸ßƵ·ÖÁ¿£¬È·±£½ØÍ¼¼¶ÇÖȨȡ֤ÄÜÁ¦¡£ÎªºÎÑ¡Ôñ½ÓÄÉÓ²¼þ¼¶Çå¾²¼Æ»®£¿ÕâÉæ¼°TrustZoneÊÖÒÕ¹¹½¨µÄ¿ÉÐÅÖ´ÐÐÇéÐΣ¬¿ÉÓÐÓõÖÓùÖÐÐÄÈ˹¥»÷¡£¶¯Ì¬ÃØÔ¿·Ö·¢ÏµÍ³½ÓÄÉÍÖÔ²ÇúÏß¼ÓÃÜËã·¨£¬Ã¿30Ãëˢлá¼ûƾ֤¡£
´Ó¶¯»ÖÆ×÷µ½ÖÕ¶Ë·ºÆð£¬¡¶È˹·½ºÅä·½´óÈ«¡·Õ¹ÏÖ·ºÆð´úÓ°ÊÓ¹¤ÒµµÄÍêÕûÊÖÒÕÁ´Ìõ¡£¹ÛÖÚͨ¹ýÕýµ±Æ½Ì¨Ô¢Ä¿1080p¸ßÇå°æ±¾Ê±£¬²»µ«ÄÜÌåÑéÓÅÖÊ»ÖÊ£¬¸üÊÇÔÚÖ§³Ö¹ú²ú¶¯Âþ¹¤ÒµµÄÒ»Á¬Éú³¤¡£½¨ÒéÓû§Ñ¡ÔñÕý°æÇþµÀ»ñÈ¡BDº«Óï×ÊÔ´£¬¼È°ü¹ÜÊÓÌýÌåÑéÓÖÄÜÔö½ø¹¤ÒµÁ¼ÐÔÑ»·¡£¶¯»ÖÆ×÷µÄÊÖÒÕ»ù´¡¼Ü¹¹
ÏÖ´ú¹ú²ú¶¯ÂþµÄÊÓ¾õ·ºÆðÒÀÀµÏ¸ÃܵÄÊÖÒÕϵͳ£¬¡¶È˹·½ºÅä·½´óÈ«¡·µÄ1080p¸ßÇå»ÖÊÕýÊǽ¨ÉèÔÚ´Ë»ù´¡Ö®ÉÏ¡£¹¤³ÌÍŶӽÓÄÉÈýäÖ¶þ£¨3DäÖȾת2DЧ¹û£©ÊÖÒÕʵÏÖ½ÇÉ«¶¯Ì¬£¬ÅäºÏNPR·ÇÕæÊµ¸ÐäÖȾÊÖÒÕËÜÔìÆæÒìµÄÒÕÊõÆø¸Å¡£ÖÆ×÷Àú³ÌÖÐÔËÓÃSubstance Designer¾ÙÐвÄÖÊÌùͼÉè¼Æ£¬È·±£Ã¿¸ö»ÃæÔªËصÄϸ½Ú·ºÆðµÖ´ïÓ°ÊÓ¼¶±ê×¼¡£ÕâÖÖÊÖÒÕ×éºÏÔõÑùƽºâÒÕÊõ±í´ïÓëÊÖÒÕʵÏÖ£¿Òªº¦ÔÚÓÚ½ÓÄɽڵãʽÊÂÇéÁ÷³Ì£¬ÔÊÐíÃÀÊõÍŶÓËæÊ±µ÷½âÎÆÀí²ÎÊý¡£
À¶¹â°æ±¾µÄ±àÂë¹æ·¶½â¶Á
BDº«Óï°æ½ÓÄɵÄHEVC/H.265±àÂë±ê×¼Ïà½Ï¹Å°åH.264¾ßÓÐÏÔÖøÓÅÊÆ£¬ÔÚ¼á³ÖÒ»ÂÉ»ÖÊÇéÐÎÏÂѹËõÂÊÌáÉý50%¡£×¨ÒµÄ¸°æÖÆ×÷ʱÐè×ñÕÕITU-R BT.2020É«Óò±ê×¼£¬ÊµÏÖ10bitÉ«Éî´øÀ´µÄ1677ÍòÉ«ÏÔʾÄÜÁ¦¡£ÊÖÒÕְԱͨ¹ýDaVinci Resolve¾ÙÐÐÉ«²Ê¿Õ¼äת»»Ê±£¬±ØÐè×¢ÖØGamma 2.4ÓëGamma 2.2µÄÊÓ¾õ²î±ðУÕý¡£Ó°ÊÓµµ°¸ÉúÑÄΪºÎÆÕ±é½ÓÄÉLTO´Å´øÏµÍ³£¿ÕâÓëÆä150ÍòСʱµÄÀíÂÛʹÓÃÊÙÃü¼°¿¹µç´Å×ÌÈÅÌØÕ÷Ç×½üÏà¹Ø¡£
Á÷ýÌå´«ÊäÊÖÒÕʵÏÖ·¾¶
ʵÏÖ¸ßÇå1080pÔÚÏß²¥·ÅÐèÒª¹¹½¨¶à²ã¼¶CDN£¨ÄÚÈÝ·Ö·¢ÍøÂ磩¼Ü¹¹£¬½ÓÄÉHLSÐÒé¾ÙÐÐ×Ô˳ӦÂëÂʷֶΡ£±ßÑØÅÌËã½ÚµãµÄ°²Åżä¾àÓ¦¿ØÖÆÔÚ200¹«ÀïÒÔÄÚ£¬È·±£ÑÓʱµÍÓÚ30ms¡£ÊÖÒÕÍŶÓÔËÓÃABRËã·¨£¨×Ô˳Ӧ±ÈÌØÂʵ÷½â£©¶¯Ì¬Æ¥ÅäÓû§´ø¿í£¬ÊµÊ±µ÷ÀíH.265±àÂëµÄCRF£¨ºã¶¨ËÙÂÊÒò×Ó£©²ÎÊý¡£ÃæÁÙÍ»·¢Èȵã»á¼ûʱ£¬ÔÆÅÌË㼯ȺÔõÑùʵÏÖ×Ô¶¯À©ÈÝ£¿ÕâÒÀÀµKubernetesÈÝÆ÷±àÅÅϵͳµÄµ¯ÐÔµ÷Àí»úÖÆ¡£
¶àÓïÑÔÖÆ×÷µÄÊÖÒÕÌôÕ½
º«ÓïÅäÒô°æÖÆ×÷Ðè×ñÕÕISO 229±ê×¼¾ÙÐÐÓïÒô¶Ô룬ÓïÒô²¨ÐÎÐèÓëÔʼÒô¹ìÎó²î¿ØÖÆÔÚ¡À1.3Ö¡ÄÚ¡£ADR£¨×Ô¶¯¶Ô»°Ìæ»»£©ÏµÍ³Ê¹Óþí»ýÉñ¾ÍøÂç¶ÔÆë¿ÚÐÍ£¬Í¨¹ýMFCC÷¶ûƵÂʵ¹Æ×ϵÊýÆÊÎöʵÏÖ¾«×¼¶Ôλ¡£ÉùѧÍŶӽÓÄÉAuro-3DÊÖÒÕ´¦Öóͷ£ÇéÐÎÒô³¡Ê±£¬±ØÐè×¢ÖØ63HzÒÔÏÂµÄµÍÆµÉù²¨Ë¥¼õÌØÕ÷¡£¶àÓïÑÔ°æ±¾ÔõÑù¼á³ÖÒô»Í¬²½£¿×¨ÒµÖÆ×÷½ÓÄÉSMPTEʱ¼äÂëËø¶¨ÏµÍ³£¬ÊµÏÖns¼¶¾«¶È¿ØÖÆ¡£
°æÈ¨±£»¤µÄÊÖÒÕʵÏּƻ®
DRMÊý×Ö°æÈ¨ÖÎÀíϵͳ½ÓÄÉAES-256-CBC¼ÓÃÜËã·¨±£»¤ÊÓÆµÁ÷£¬Á¬Ïµ×°±¸Ö¸ÎÆÊ¶±ðÊÖÒÕÌá·À²»·¨ÏÂÔØ¡£Ë®Ó¡ÏµÍ³Í¨¹ýDCTÀëÉ¢ÓàÏұ任½«ËÝÔ´ÐÅϢǶÈë¸ßƵ·ÖÁ¿£¬È·±£½ØÍ¼¼¶ÇÖȨȡ֤ÄÜÁ¦¡£ÎªºÎÑ¡Ôñ½ÓÄÉÓ²¼þ¼¶Çå¾²¼Æ»®£¿ÕâÉæ¼°TrustZoneÊÖÒÕ¹¹½¨µÄ¿ÉÐÅÖ´ÐÐÇéÐΣ¬¿ÉÓÐÓõÖÓùÖÐÐÄÈ˹¥»÷¡£¶¯Ì¬ÃØÔ¿·Ö·¢ÏµÍ³½ÓÄÉÍÖÔ²ÇúÏß¼ÓÃÜËã·¨£¬Ã¿30Ãëˢлá¼ûƾ֤¡£
´Ó¶¯»ÖÆ×÷µ½ÖÕ¶Ë·ºÆð£¬¡¶È˹·½ºÅä·½´óÈ«¡·Õ¹ÏÖ·ºÆð´úÓ°ÊÓ¹¤ÒµµÄÍêÕûÊÖÒÕÁ´Ìõ¡£¹ÛÖÚͨ¹ýÕýµ±Æ½Ì¨Ô¢Ä¿1080p¸ßÇå°æ±¾Ê±£¬²»µ«ÄÜÌåÑéÓÅÖÊ»ÖÊ£¬¸üÊÇÔÚÖ§³Ö¹ú²ú¶¯Âþ¹¤ÒµµÄÒ»Á¬Éú³¤¡£½¨ÒéÓû§Ñ¡ÔñÕý°æÇþµÀ»ñÈ¡BDº«Óï×ÊÔ´£¬¼È°ü¹ÜÊÓÌýÌåÑéÓÖÄÜÔö½ø¹¤ÒµÁ¼ÐÔÑ»·¡£