Ó°ÊÓ×÷Æ·Èö²¥ÊÖÒÕµü´úÏÖ×´
Ä¿½ñÓ°ÊÓÐÐÒµÒѽøÈë4K³¬¸ßÇåʱ´ú£¬Á÷ýÌå´«ÊäÊÖÒÕ(ÈçHLS¡¢MPEG-DASH)µÄÆÕ±éÓ¦ÓÃʹÔÚÏß¹ÛÓ°ÌåÑéÒ»Á¬Éý¼¶¡£¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·×÷Ϊµä·¶ÐÂýÌåÓ°ÊÓ×÷Æ·£¬ÆäÖÆ×÷ÍŶӽÓÄÉHEVC±à½âÂëÊÖÒÕ£¬ÔÚ¼á³Ö¸ßÇå»ÖʵÄͬʱÓÐÓÃѹËõÎļþÌå»ý¡£×¨ÒµÊÓÆµÆ½Ì¨Í¨¹ýCDNÄÚÈÝ·Ö·¢ÍøÂ磬¿ÉʵÏÖ1080PÇø·ÖÂÊϵÍÓÚ200msµÄÑÓ³Ù²¥·Å£¬ÕâÖÖÊÖÒÕÍ»ÆÆ³¹µ×¸Ä±äÁ˹Űå¹ÛÓ°·½·¨¡£µ«ÖµµÃСÐĵÄÊÇ£¬²¿·Ö²»·¨ÍøÕ¾Í¨¹ýµÁÁ´ÊÖÒÕ͵ȡӰÊÓ×ÊÔ´£¬ÑÏÖØÍþв×ÅÓ°ÊÓ¹¤ÒµÁ´µÄ¿µ½¡Éú³¤¡£
Õýµ±¹ÛӰƽ̨µÄɸѡ±ê×¼
Ñ¡ÔñÕý¹æÊÓÆµÆ½Ì¨ÐèÖØµã¿¼²ìÈý´óÈÏÖ¤×ÊÖÊ£º¹ú¼Ò¹ã²¥µçÊÓ×ֱܾ¸°¸ºÅ¡¢ÍøÂçÊÓÌý½ÚĿЧÀÍÔÊÐíÖ¤ÒÔ¼°Ó°ÊÓ×÷Æ·¿¯ÐÐÔÊÐíÖ¤¡£Õý¹æÆ½Ì¨½ÓÄɵÄDRMÊý×Ö°æÈ¨ÖÎÀíϵͳÄÜÓÐÓñ£»¤ÖÆ×÷·½È¨Ò棬ijЩͷ²¿Æ½Ì¨½ÓÄÉWidevine L1¼¶¼ÓÃÜ£¬È·±£¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·µÈ×÷Æ·ÔÚ´«ÊäÀú³ÌÖв»±»²»·¨½ØÈ¡¡£Óû§¿Éͨ¹ýƽ̨×ÊÖʹ«Ê¾Ò³ÃæºËʵ±¸°¸ÐÅÏ¢£¬Í¬Ê±×¢Öؼì²é²¥·Å½çÃæÊÇ·ñ´øÓÐÕý°æ±êʶ¡£Ñ¡ÔñÕýµ±ÇþµÀ²»µ«°ü¹Ü¹ÛÓ°ÖÊÁ¿£¬¸ü¹ØÏµµ½Ó°ÊÓÐÐÒµµÄ¿ÉÒ»Á¬Éú³¤¡£
³¬¸ßÇåÓ°ÏñµÄÖÕ¶ËÊÊÅäÊÖÒÕ
ÏÖ´úÏÔʾװ±¸µÄÊÖÒÕ²ÎÊýÖ±½ÓÓ°Ïì¹ÛÓ°ÌåÑ飬Ö÷Á÷ÖÇÄܵçÊÓÒÑÖ§³ÖHDR10+¶¯Ì¬ÔªÊý¾Ý´¦Öóͷ£ÄÜÁ¦¡£Õë¶Ô¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·ÕâÀàÇ¿µ÷ÊÓ¾õ¹¥»÷Á¦µÄ×÷Æ·£¬½¨ÒéÑ¡Ôñ¾ß±¸MEMCÔ˶¯Åâ³¥¹¦Ð§µÄ×°±¸£¬¿É½«ÔÉúÖ¡ÂÊÌáÉýÖÁ120Hz¡£Òƶ¯¶ËÓû§ÔòÓ¦¹Ø×¢ÆÁÄ»µÄÉ«ÓòÁýÕÖÂÊ£¬½ÓÄÉDCI-P3¹ãÉ«Óò±ê×¼µÄ×°±¸ÄÜ׼ȷ»¹ÔÓ°Ï·É«²Ê¿Õ¼ä¡£²¿·Ö¸ß¶Ë²¥·ÅÆ÷Ö§³ÖAI»ÖÊÔöÇ¿¹¦Ð§£¬Í¨¹ýÉî¶ÈѧϰËã·¨×Ô¶¯ÓÅ»¯µÍÂëÂÊÆ¬Ô´µÄ»ÃæÏ¸½Ú£¬ÕâÖÖÊÖÒÕÊÊÅäÏÔÖøÌáÉýÁËÔÚÏß¹ÛÓ°µÄÊÓ¾õÌåÑé¡£
Êý×Ö°æÈ¨±£»¤»úÖÆÆÊÎö
Ó°ÊÓ×÷Æ·µÄÊý×ÖˮӡÊÖÒÕÑݽøÖÁµÚÈý´úƵÓòǶÈëËã·¨£¬ÄÜÔÚ²»Ó°Ïì»ÖʵÄÌõ¼þÏÂÖ²Èë²»¿É¼û°æÈ¨±êʶ¡£ÒÔ¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·µÄ°æÈ¨±£»¤¼Æ»®ÎªÀý£¬ÖÆ×÷·½½ÓÄÉÇø¿éÁ´´æÖ¤ÊÖÒÕ£¬½«Êý×ÖÖ¸ÎÆÐÅÏ¢ÂþÑÜʽ´æ´¢ÔÚ¶à¸ö½Úµã¡£µ±·¢Ã÷ÇÖȨÐÐΪʱ£¬°æÈ¨·½¿Éͨ¹ýˮӡÌáÈ¡Ëã·¨¿ìËÙ¶¨Î»×ß©Դ¡£²¿·Öƽ̨»¹ÒýÈëÊý×ÖÖ¸ÎÆ±È¶Ôϵͳ£¬ÊµÊ±¼à¿ØÈ«Íø×ÊÔ´Èö²¥ÇéÐΣ¬ÕâÖÖ×Ô¶¯·ÀÓù»úÖÆÊ¹ÇÖȨÐÐΪµÄ·¢Ã÷ÏìӦʱ¼äËõ¶ÌÖÁ3СʱÄÚ¡£
ÐÂÐͽ»»¥Ê½¹ÛӰģʽ̽Ë÷
Ëæ×ÅWebGLºÍWebAssemblyÊÖÒÕµÄÉú³¤£¬Ó°ÊÓ×÷Æ·µÄ»¥¶¯ÐÔ·ºÆðÍ»ÆÆÐÔÏ£Íû¡£²¿·ÖÏÈ·æ×÷Æ·×îÏÈʵÑé¶àÊÓ½Çͬ²½²¥·Å¹¦Ð§£¬¹ÛÖÚ¿Éͨ¹ýÍÏקʱ¼äÖá×ÔÓÉÇл»»úλ½Ç¶È¡£Õë¶Ô¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·ÕâÀàÇ¿ÐðÊÂÐÔ×÷Æ·£¬ÊÖÒÕÍŶӿª·¢ÁË·ÖÖ§¾çÇéÑ¡Ôñϵͳ£¬Óû§¾öÒ齫ʵʱӰÏì¹ÊÊÂ×ßÏò¡£ÕâÖÖ½»»¥Ê½¹ÛÓ°ÌåÑéÒÀÀµ±ßÑØÅÌËã½ÚµãµÄ¼´Ê±äÖȾÄÜÁ¦£¬ÒªÇóЧÀÍÆ÷¼¯Èº¾ß±¸Ã¿Ãë´¦Öóͷ£°ÙÍò¼¶ÇëÇóµÄ²¢·¢ÄÜÁ¦£¬±ê¼Ç×ÅÓ°ÊÓ¹¤ÒµÏòÖÇÄÜ»¯Æ«ÏòÂõ½øµÄÖ÷ÒªÍ»ÆÆ¡£
Ó°ÊÓÊÖÒÕµÄË¢ÐÂÕýÔÚÖØËÜÄÚÈÝÏûºÄģʽ£¬µ«Õýµ±ºÏ¹æÊ¼ÖÕÊǹ¤ÒµÉú³¤µÄ»ùʯ¡£´ÓHDRÏÔʾÊÖÒÕµ½Çø¿éÁ´°æÈ¨±£»¤£¬´ÓÖÇÄܱà½âÂëµ½½»»¥Ê½ÐðÊ£¬¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·µÄÊÖÒÕʵ¼ùΪÐÐÒµÌṩÁËÁ¢ÒìÑù±¾¡£¹ÛÖÚÔÚÑ¡Ôñ¹ÛÓ°ÇþµÀʱ£¬Ó¦µ±ÓÅÏÈ˼Á¿¾ß±¸ÍêÉÆ°æÈ¨±£»¤»úÖÆµÄÕý¹æÆ½Ì¨£¬ÅäºÏά»¤Ó°ÊÓ´´×÷µÄÁ¼ÐÔÉú̬¡£Ö»ÓÐÊÖÒÕÁ¢ÒìÓëÖ´ÂÉÀý·¶Ë«¹ì²¢ÐУ¬²Å»ªÊµÏÖÓ°ÊÓÒÕÊõÓëÊý×ֿƼ¼µÄÒ»Á¬¹²Ó®Éú³¤¡£Ó°ÊÓ×÷Æ·Èö²¥ÊÖÒÕµü´úÏÖ×´
Ä¿½ñÓ°ÊÓÐÐÒµÒѽøÈë4K³¬¸ßÇåʱ´ú£¬Á÷ýÌå´«ÊäÊÖÒÕ(ÈçHLS¡¢MPEG-DASH)µÄÆÕ±éÓ¦ÓÃʹÔÚÏß¹ÛÓ°ÌåÑéÒ»Á¬Éý¼¶¡£¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·×÷Ϊµä·¶ÐÂýÌåÓ°ÊÓ×÷Æ·£¬ÆäÖÆ×÷ÍŶӽÓÄÉHEVC±à½âÂëÊÖÒÕ£¬ÔÚ¼á³Ö¸ßÇå»ÖʵÄͬʱÓÐÓÃѹËõÎļþÌå»ý¡£×¨ÒµÊÓÆµÆ½Ì¨Í¨¹ýCDNÄÚÈÝ·Ö·¢ÍøÂ磬¿ÉʵÏÖ1080PÇø·ÖÂÊϵÍÓÚ200msµÄÑÓ³Ù²¥·Å£¬ÕâÖÖÊÖÒÕÍ»ÆÆ³¹µ×¸Ä±äÁ˹Űå¹ÛÓ°·½·¨¡£µ«ÖµµÃСÐĵÄÊÇ£¬²¿·Ö²»·¨ÍøÕ¾Í¨¹ýµÁÁ´ÊÖÒÕ͵ȡӰÊÓ×ÊÔ´£¬ÑÏÖØÍþв×ÅÓ°ÊÓ¹¤ÒµÁ´µÄ¿µ½¡Éú³¤¡£
Õýµ±¹ÛӰƽ̨µÄɸѡ±ê×¼
Ñ¡ÔñÕý¹æÊÓÆµÆ½Ì¨ÐèÖØµã¿¼²ìÈý´óÈÏÖ¤×ÊÖÊ£º¹ú¼Ò¹ã²¥µçÊÓ×ֱܾ¸°¸ºÅ¡¢ÍøÂçÊÓÌý½ÚĿЧÀÍÔÊÐíÖ¤ÒÔ¼°Ó°ÊÓ×÷Æ·¿¯ÐÐÔÊÐíÖ¤¡£Õý¹æÆ½Ì¨½ÓÄɵÄDRMÊý×Ö°æÈ¨ÖÎÀíϵͳÄÜÓÐÓñ£»¤ÖÆ×÷·½È¨Ò棬ijЩͷ²¿Æ½Ì¨½ÓÄÉWidevine L1¼¶¼ÓÃÜ£¬È·±£¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·µÈ×÷Æ·ÔÚ´«ÊäÀú³ÌÖв»±»²»·¨½ØÈ¡¡£Óû§¿Éͨ¹ýƽ̨×ÊÖʹ«Ê¾Ò³ÃæºËʵ±¸°¸ÐÅÏ¢£¬Í¬Ê±×¢Öؼì²é²¥·Å½çÃæÊÇ·ñ´øÓÐÕý°æ±êʶ¡£Ñ¡ÔñÕýµ±ÇþµÀ²»µ«°ü¹Ü¹ÛÓ°ÖÊÁ¿£¬¸ü¹ØÏµµ½Ó°ÊÓÐÐÒµµÄ¿ÉÒ»Á¬Éú³¤¡£
³¬¸ßÇåÓ°ÏñµÄÖÕ¶ËÊÊÅäÊÖÒÕ
ÏÖ´úÏÔʾװ±¸µÄÊÖÒÕ²ÎÊýÖ±½ÓÓ°Ïì¹ÛÓ°ÌåÑ飬Ö÷Á÷ÖÇÄܵçÊÓÒÑÖ§³ÖHDR10+¶¯Ì¬ÔªÊý¾Ý´¦Öóͷ£ÄÜÁ¦¡£Õë¶Ô¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·ÕâÀàÇ¿µ÷ÊÓ¾õ¹¥»÷Á¦µÄ×÷Æ·£¬½¨ÒéÑ¡Ôñ¾ß±¸MEMCÔ˶¯Åâ³¥¹¦Ð§µÄ×°±¸£¬¿É½«ÔÉúÖ¡ÂÊÌáÉýÖÁ120Hz¡£Òƶ¯¶ËÓû§ÔòÓ¦¹Ø×¢ÆÁÄ»µÄÉ«ÓòÁýÕÖÂÊ£¬½ÓÄÉDCI-P3¹ãÉ«Óò±ê×¼µÄ×°±¸ÄÜ׼ȷ»¹ÔÓ°Ï·É«²Ê¿Õ¼ä¡£²¿·Ö¸ß¶Ë²¥·ÅÆ÷Ö§³ÖAI»ÖÊÔöÇ¿¹¦Ð§£¬Í¨¹ýÉî¶ÈѧϰËã·¨×Ô¶¯ÓÅ»¯µÍÂëÂÊÆ¬Ô´µÄ»ÃæÏ¸½Ú£¬ÕâÖÖÊÖÒÕÊÊÅäÏÔÖøÌáÉýÁËÔÚÏß¹ÛÓ°µÄÊÓ¾õÌåÑé¡£
Êý×Ö°æÈ¨±£»¤»úÖÆÆÊÎö
Ó°ÊÓ×÷Æ·µÄÊý×ÖˮӡÊÖÒÕÑݽøÖÁµÚÈý´úƵÓòǶÈëËã·¨£¬ÄÜÔÚ²»Ó°Ïì»ÖʵÄÌõ¼þÏÂÖ²Èë²»¿É¼û°æÈ¨±êʶ¡£ÒÔ¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·µÄ°æÈ¨±£»¤¼Æ»®ÎªÀý£¬ÖÆ×÷·½½ÓÄÉÇø¿éÁ´´æÖ¤ÊÖÒÕ£¬½«Êý×ÖÖ¸ÎÆÐÅÏ¢ÂþÑÜʽ´æ´¢ÔÚ¶à¸ö½Úµã¡£µ±·¢Ã÷ÇÖȨÐÐΪʱ£¬°æÈ¨·½¿Éͨ¹ýˮӡÌáÈ¡Ëã·¨¿ìËÙ¶¨Î»×ß©Դ¡£²¿·Öƽ̨»¹ÒýÈëÊý×ÖÖ¸ÎÆ±È¶Ôϵͳ£¬ÊµÊ±¼à¿ØÈ«Íø×ÊÔ´Èö²¥ÇéÐΣ¬ÕâÖÖ×Ô¶¯·ÀÓù»úÖÆÊ¹ÇÖȨÐÐΪµÄ·¢Ã÷ÏìӦʱ¼äËõ¶ÌÖÁ3СʱÄÚ¡£
ÐÂÐͽ»»¥Ê½¹ÛӰģʽ̽Ë÷
Ëæ×ÅWebGLºÍWebAssemblyÊÖÒÕµÄÉú³¤£¬Ó°ÊÓ×÷Æ·µÄ»¥¶¯ÐÔ·ºÆðÍ»ÆÆÐÔÏ£Íû¡£²¿·ÖÏÈ·æ×÷Æ·×îÏÈʵÑé¶àÊÓ½Çͬ²½²¥·Å¹¦Ð§£¬¹ÛÖÚ¿Éͨ¹ýÍÏקʱ¼äÖá×ÔÓÉÇл»»úλ½Ç¶È¡£Õë¶Ô¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·ÕâÀàÇ¿ÐðÊÂÐÔ×÷Æ·£¬ÊÖÒÕÍŶӿª·¢ÁË·ÖÖ§¾çÇéÑ¡Ôñϵͳ£¬Óû§¾öÒ齫ʵʱӰÏì¹ÊÊÂ×ßÏò¡£ÕâÖÖ½»»¥Ê½¹ÛÓ°ÌåÑéÒÀÀµ±ßÑØÅÌËã½ÚµãµÄ¼´Ê±äÖȾÄÜÁ¦£¬ÒªÇóЧÀÍÆ÷¼¯Èº¾ß±¸Ã¿Ãë´¦Öóͷ£°ÙÍò¼¶ÇëÇóµÄ²¢·¢ÄÜÁ¦£¬±ê¼Ç×ÅÓ°ÊÓ¹¤ÒµÏòÖÇÄÜ»¯Æ«ÏòÂõ½øµÄÖ÷ÒªÍ»ÆÆ¡£
Ó°ÊÓÊÖÒÕµÄË¢ÐÂÕýÔÚÖØËÜÄÚÈÝÏûºÄģʽ£¬µ«Õýµ±ºÏ¹æÊ¼ÖÕÊǹ¤ÒµÉú³¤µÄ»ùʯ¡£´ÓHDRÏÔʾÊÖÒÕµ½Çø¿éÁ´°æÈ¨±£»¤£¬´ÓÖÇÄܱà½âÂëµ½½»»¥Ê½ÐðÊ£¬¡¶91ÎâÃÎÃÎÒ»Çø¶þÇø´«Ã½¡·µÄÊÖÒÕʵ¼ùΪÐÐÒµÌṩÁËÁ¢ÒìÑù±¾¡£¹ÛÖÚÔÚÑ¡Ôñ¹ÛÓ°ÇþµÀʱ£¬Ó¦µ±ÓÅÏÈ˼Á¿¾ß±¸ÍêÉÆ°æÈ¨±£»¤»úÖÆµÄÕý¹æÆ½Ì¨£¬ÅäºÏά»¤Ó°ÊÓ´´×÷µÄÁ¼ÐÔÉú̬¡£Ö»ÓÐÊÖÒÕÁ¢ÒìÓëÖ´ÂÉÀý·¶Ë«¹ì²¢ÐУ¬²Å»ªÊµÏÖÓ°ÊÓÒÕÊõÓëÊý×ֿƼ¼µÄÒ»Á¬¹²Ó®Éú³¤¡£