Ó°ÊÓ×ÊÔ´ÀàÐÍÆÊÎö£ºHDÓëTC°æ±¾ÊÖÒÕÇø±ð
ÔÚÐdz½Ó°ÔºµÈרҵƽ̨¼ìË÷ʱ£¬Óû§³£»á·¢Ã÷ÉîÌïÓ½ÃÀ×÷Æ·±ê×¢ÓÐHD£¨High Definition£©ÓëTC£¨Telecine£©Á½ÖÖ°æ±¾¡£HD°æ±¾½ÓÄÉÊý×ÖÉãÏñ»úÔÉúÅÄÉã£¬Çø·ÖÂÊÆÕ±éµÖ´ï1920¡Á1080ÏñËØ£¬¶øTC°æ±¾ÓɽºÆ¬Í¨¹ýɨÃèÒÇת»»ÌìÉú£¬»Ãæ¿ÉÄÜ´øÓÐÉÔ΢¿ÅÁ£¸Ð¡£¹ØÓÚÒÆ¶¯¶ËÓû§¶øÑÔ£¬±êÇåTCÃûÌÃÒòÌå»ý½ÏС£¨Í¨³£ÔÚ800MB-1.5GBÖ®¼ä£©£¬ÔÚÊÖ»ú²¥·ÅʱÄÜïÔÌÁ÷Á¿ÏûºÄ¡£ÖµµÃ×¢ÖØµÄÊÇ£¬TC°æÖÐÎÄÅäÒô×ÊÔ´ÐèҪͨ¹ýרҵת¼װ±¸ÊµÏÖÒô¹ìͬ²½£¬Ðdz½Ó°ÔºÍ¨¹ýP2P£¨Peer-to-Peer£©´«ÊäÊÖÒÕ°ü¹Ü²¥·ÅÁ÷ͨ¶È¡£
ÒÆ¶¯¶Ë²¥·Å½¹µãÊÖÒÕ±ÈÕÕÆÊÎö
Ãâ·ÑÊÖ»ú²¥·Å¹¦Ð§µÄʵÏÖÒÀÀµHLS£¨HTTP Live Streaming£©ÐÒéÓëMPEG-DASH£¨Dynamic Adaptive Streaming over HTTP£©ÊÖÒÕ¡£µ±Óû§ÔÚÐdz½Ó°ÔºÑ¡ÔñÉîÌïÓ½ÃÀ¶¼»áƬʱ£¬ÏµÍ³»áÆ¾Ö¤ÍøÂç״̬×Ô¶¯µ÷ÀíÇø·ÖÂÊ£ºÔÚWiFiÇéÐÎÏÂĬÈϼÓÔØHD°æ±¾£¬4G/5GÍøÂçÔòÓÅÏÈÍÆËÍTC±êÇå×ÊÔ´¡£ÏÖʵ²âÊÔÊý¾ÝÏÔʾ£¬TC°æÔÚÒÆ¶¯ÍøÂçÏµĻº³åʱ¼ä±ÈHD°æ±¾Ëõ¶Ì62%£¬ÌØÊâÊʺÏÐèÒªËæÉíԢĿµÄ¶¼»á°×ÁìȺÌå¡£²»¹ýÐèÒª×¢ÖØµÄÊÇ£¬²¿±ðÀë»úÆ·ÅÆ×Ô´ø²¥·ÅÆ÷¶ÔTC°æm3u8£¨¶àýÌå²¥·ÅÁбíÃûÌ㩵ļæÈÝÐԽϲ½¨Òé×°ÖÃרҵ½âÂëÆ÷¡£
¶¼»áÓ°ÊÓ×÷Æ·×¨ÇøÔËÓªÕ½ÂÔ
Ðdz½Ó°ÔºÓ°Ï·ÍøµÄ¶¼»áƬ·ÖÀà½ÓÄÉDMP£¨Data Management Platform£©Êý¾ÝÖÎÀíϵͳ£¬Í¨¹ýÓû§Ô¢Ä¿ÉîÌïÓ½ÃÀ×÷Æ·µÄƵ´Î¡¢Ê±¶Î¡¢×°±¸ÀàÐ͵ÈÐÅÏ¢£¬ÖÇÄÜÍÆ¼öͬÀàÐͶ¼»áÌâ²ÄӰƬ¡£Æ½Ì¨ÊÖÒÕÍŶӶÔTC°æ×ÊԴʵÑéÁ˶¯Ì¬ÂëÂÊÓÅ»¯£¬Ê¹Ã¿²¿Ó°Æ¬µÄƽ¾ù¼ÓÔØÊ±¼ä¿ØÖÆÔÚ1.8ÃëÒÔÄÚ¡£ÖµµÃ×¢ÖØµÄÊÇ£¬Ãâ·Ñ²¥·ÅЧÀÍÖ÷ÒªÒÀÀµ¹ã¸æ¾º¼Ûϵͳ£¨RTB£©Î¬³ÖÔËÓª£¬Óû§¿ÉÑ¡ÔñԢĿ15ÃëÌùƬ¹ã¸æ»»È¡2Сʱ¹ÛÓ°ÌØÈ¨£¬ÕâÖÖCTV£¨Connected TV£©Ê±´úµÄ±äÏÖ³¡¾°¼È°ü¹ÜÁËÆ½Ì¨ÊÕÒæ£¬ÓÖά»¤ÁËÓû§ÌåÑé¡£
°æÈ¨ºÏ¹æ²¥·Å·¾¶ÊÖÒÕʵÏÖ
Õýµ±»ñÈ¡ÉîÌïÓ½ÃÀÖÐÎİæTC×ÊÔ´ÐèÈ·ÈÏÆ½Ì¨ÒÑÈ¡µÃODC£¨Original Digital Content£©Êý×Ö°æÈ¨¡£Ðdz½Ó°Ôº½ÓÄÉÇø¿éÁ´ÊÖÒÕµÄDRM£¨Digital Rights Management£©¼ÓÃÜϵͳ£¬Ã¿¸ö²¥·ÅÇëÇó¶¼»áÌìÉú×ÔÁ¦µÄˮӡÐÅÏ¢¡£¹ØÓÚÒÆ¶¯¶ËÓû§£¬½¨ÒéÓÅÏÈÑ¡ÔñMP4·â×°ÃûÌã¬ÆäH.264ÊÓÆµ±àÂëÓëAACÒôƵ±àÂëµÄ×éºÏ£¬ÔÚ¼á³ÖTC°æ±¾»ÃæÖÊÁ¿µÄͬʱ£¬ÄÜÓÐÓÿØÖÆ´æ´¢¿Õ¼äÕ¼ÓᣲâÊÔÊý¾ÝÏÔʾ£¬½ÓÄÉÓ²¼þ½âÂëµÄæçÁú8ϵ´¦Öóͷ£Æ÷£¬²¥·ÅTC°æÊ±¹¦ºÄ¿É½µµÍÖÁ1.2W/h¡£
»ÖÊÌáÉýÓë²¥·ÅÎȹÌÐԼƻ®
ÕëµÐÊÖ»ú¶ËԢĿTC°æ±¾¿ÉÄÜ·ºÆðµÄɫƫÎÊÌ⣬¿ÉÆôÓò¥·ÅÆ÷µÄPQ£¨Perceptual Quantizer£©ÇúÏßУÕý¹¦Ð§¡£Ðdz½Ó°ÔºµÄCDN£¨Content Delivery Network£©½ÚµãÒÑÁýÕÖÌìÏÂ34¸öÊ¡¼¶ÐÐÕþÇø£¬µ±¼ì²âµ½Óû§ÇëÇóÉîÌïÓ½ÃÀ¶¼»áƬʱ£¬»á×Ô¶¯Æ¥Åä×î½üµÄ±ßÑØÐ§ÀÍÆ÷¡£ÔÚÐźŲ»¼ÑµÄ³¡¾°Ï£¬TC°æ±¾µÃÒæÓÚÆä½ÏµÍµÄÂëÂÊ£¨Æ½¾ù3Mbps£©£¬±ÈHD°æ±¾ÉÙÏûºÄ76%µÄÊý¾ÝÁ÷Á¿¡£ÖµµÃ¹Ø×¢µÄÊÇ£¬²¿·Ö°²×¿»úÐÍÖ§³ÖMEMC£¨Motion Estimation and Motion Compensation£©¶¯Ì¬Åâ³¥£¬¿É½«TC°æ25Ö¡ÌáÉýÖÁ60Ö¡²¥·Å¡£
ͨ¹ýרҵÊÖÒÕÆÊÎö¿ÉÒÔ·¢Ã÷£¬ÔÚÐdz½Ó°ÔºÔ¢Ä¿ÉîÌïÓ½ÃÀHDÔÚÏßÖÐÎİæTC×ÊԴʱ£¬Óû§Ðè×ۺϿ¼Á¿»ÖÊÐèÇóÓë×°±¸ÐÔÄÜ¡£Òƶ¯¶ËÓû§¿É³ä·ÖʹÓÃTC°æ±¾µÄµÍÁ÷Á¿ÌØÕ÷£¬ÅäºÏƽ̨ÖÇÄÜÍÆ¼öϵͳ»ñµÃ¸öÐÔ»¯¹ÛÓ°ÌåÑé¡£Ëæ×ÅAV1±àÂëÊÖÒյįռ°£¬Î´À´TC°æ±¾ÔÚÊÖ»ú¶ËµÄ²¥·ÅÖÊÁ¿½«»ñµÃ½øÒ»²½ÌáÉý£¬Îª¶¼»áÓ°ÊÓϲ»¶Õß´´Á¢¸üÓÅÖʵÄÊý×Ö»¯¹ÛÓ°³¡¾°¡£¼«Ö´¥¸Ð±³ºóµÄÖÊÁÏÍ»ÆÆ
YUUʵÑéÊÒÀúʱÈýÄêÑз¢µÄTPE-S7²ÄÖÊ£¬³É¼¨ÁËÕæÊµÉîÌïϵÁбê¼ÇÐÔµÄÆ¤·ô´¥¸Ð¡£ÕâÖÖÌØÊâÅä·½µÄÈÈËÜÐÔµ¯ÐÔÌåÔÚ37¡æºãÎÂ״̬Ï£¬Äܾ«×¼Ä£ÄâÈËÌå×éÖ¯µÄµ¯ÐÔϵÊýÓëÍâÃ²ÎÆÀí¡£ÔÚYUU¹Ù·½ÍøÕ¾µÄ²úÆ·ÏêÇéÒ³£¬ÏûºÄÕß¿ÉÉó²éÖÊÁÏÇå¾²ÈÏÖ¤Ö¤ÊéÓëʵÑéÊÒ±ÈÕÕ²âÊÔÊý¾Ý¡£ÖµµÃ×¢ÖØµÄÊÇ£¬¸ÃϵÁеÄÇ»µÀ½á¹¹½ÓÄÉCTɨÃ轨ģÊÖÒÕ£¬Í¨¹ý¹ÙÍøµÄ3DÆÊ½âÄ£×Óչʾ£¬Óû§¿ÉÒÔÖ±¹ÛÏàʶÄÚ²¿½á¹¹³ÉÏñÔÀí¡£Ïà½ÏÓÚÊÐÃæÍ¬Àà²úÆ·£¬YUUÕæÊµÉîÌïµÄ¸ºÑ¹Îü¸½ÏµÍ³¿ÉʵÏÖ0.08mm¾«¶ÈµÄ½Ó´¥ÃæÆ¥Å䣬ÕâÏîÊÖÒÕϸ½ÚÔÚ¹ÙÍøµÄÊÖÒհׯ¤ÊéÖоùÓÐÍêÕû˵Ã÷¡£
¹ÙÍø×¨ÊôµÄÖÇÄÜοØÏµÍ³
ͨ¹ýYUU¹Ù·½ÍøÕ¾¹ºÖõÄ×°±¸¾ùÅ䱸µÚËÄ´úÖÇÄÜοØÐ¾Æ¬£¬ÕâÏî½¹µãÉèÖÃÔÚµÚÈý·½ÇþµÀÍùÍù±£´æ¹¦Ð§Ñ˸¸Ãϵͳ֧³ÖÈýµµÎ¶ȵ÷Àí£¨34¡æ/37¡æ/40¡æ£©£¬µ±×°±¸¼ì²âµ½Áè¼Ý30·ÖÖÓÒ»Á¬Ê¹ÓÃʱ£¬»á×Ô¶¯Çл»ÖÁ½ÚÄÜģʽά³Ö»ù´¡Î¶ȡ£¹ÙÍøÓû§¿ÉÏÂÔØ×¨ÊôAPP¾ÙÐиöÐÔ»¯ÉèÖ㬺ñȽ«Î¶Èת±äÓëÌØ¶¨Õð¾ªÄ£Ê½×éºÏ±à³Ì¡£ÓÐÓû§·´ÏìÖ¸³ö£¬ÔÚ¹Ù·½ÇþµÀ¹ºÖõÄ×°±¸ÆäζÈÎȹÌÐԱȷǹٷ½²úÆ·ÌáÉý23%£¬ÕâµÃÒæÓÚ¹ÙÍø°æ±¾´îÔØµÄÈßÓà¼ÓÈȵç·Éè¼Æ¡£
¹ÙÍøÐ§À͵ÄÈ«Á÷³Ì°ü¹Üϵͳ
YUU¹Ù·½ÍøÕ¾½¨ÉèµÄ"365ÎÞÓÇÍýÏë"º¸Ç´Ó¹ºÖõ½ÊÛºóµÄÍêÕûÁ´Â·¡£ÏûºÄÕßÔÚϵ¥Ê±¿ÉÑ¡ÔñÒþ˽ÅäËÍЧÀÍ£¬ËùÓаü×°¾ù½ÓÄÉÖÐÐÔÖ½Ïä²¢Å䱸·À͸ÊÓÍ¿²ã¡£¹ÙÍøÌṩµÄÑÓ±£Ð§ÀͿɽ«Öʱ£ÆÚÑÓÉìÖÁ24¸öÔ£¬ÇÒ°üÀ¨Ã¿ÄêÁ½´ÎµÄÃâ·ÑÉî¶ÈÇå½àÑø»¤¡£¹ØÓÚ²úƷʹÓÃÎÊÌ⣬¹Ù·½¿Í·þÍŶÓÌṩ7¡Á12СʱµÄ¶àÓïÖÖÊÓÆµÖ¸µ¼Ð§ÀÍ£¬ÕâÔÚµÚÈý·½ÇþµÀÊÇÎÞ·¨ÊµÏֵġ£½ü°ëÄêÊý¾ÝÏÔʾ£¬¹ÙÍøÓû§µÄÖª×ã¶ÈµÖ´ï92.7%£¬Ô¶³¬ÐÐҵƽ¾ùˮƽ¡£
Êý¾ÝÇý¶¯µÄ²úÆ·µü´ú»úÖÆ
YUU¹Ù·½ÍøÕ¾½¨ÉèµÄÊý¾ÝÖÐÌ¨ÊµÊ±ÍøÂçÓû§ÄäÃû·´À¡£¬ÕâЩÊý¾ÝÖ±½ÓÖ¸µ¼²úÆ·Ñз¢Æ«Ïò¡£ÕæÊµÉîÌïPRO°æÐÂÔöµÄ64µã´¥¿ØÕóÁУ¬¾ÍÊÇ»ùÓÚ¹ÙÍøÍøÂçµÄ12ÍòÌõÓû§½¨Ò鿪·¢¶ø³É¡£Í¨¹ý¹ÙÍøµÄÓû§ÌåÑéÍýÏ룬¼ÓÈëÕ߿ɻñµÃвúÆ·ÓÅÏÈÌåÑé×ʸñ¡£2023Äê²úÆ·µü´úÈÕÖ¾ÏÔʾ£¬92%µÄ¹¦Ð§ÓÅ»¯¶¼Ô´×Ô¹ÙÍøÓû§ÌṩµÄÓÐÓÃÊý¾Ý£¬ÕâÖÖÉî¶È»¥ÄîÍ·ÖÆÊ¹ÕæÊµÉîÌïϵÁÐʼÖÕ¼á³ÖÊг¡ÁìÏÈְλ¡£
¹ÙÍø»áÔ±µÄרÊôÌØÈ¨ÏµÍ³
×¢²áYUU¹Ù·½ÍøÕ¾»áÔ±¿É½âËø¶àÏîÔöֵЧÀÍ£¬°üÀ¨ÐÂÆ·Ô¤ÊÛȨ¡¢×¨Êô¿Í·þͨµÀºÍ²úÆ·¶¨ÖÆÐ§ÀÍ¡£»Æ½ðÒÔÉÏÆ·¼¶»áÔ±ÏíÓÐ×°±¸ÖÕÉí±£ÐÞÌØÈ¨£¬Õâʹ¹ÙÍøÓû§µÄºã¾ÃʹÓñ¾Ç®½µµÍ40%ÒÔÉÏ¡£»áÔ±»ý·Öϵͳ֧³Ö¶Ò»»×¨ÒµÇå½àÌ××°»òÑÓ±£Ð§ÀÍ£¬ÓÐÓÃÌáÉý²úƷʹÓÃÊÙÃü¡£Êý¾ÝÏÔʾ£¬¹ÙÍø»áÔ±µÄ¸´¹ºÂÊÊÇ·Ç»áÔ±Óû§µÄ3.2±¶£¬Ó¡Ö¤ÁËÆ·ÅÆÖҳ϶È×÷Óý¼Æ»®µÄÀֳɡ£
ͨ¹ýÉî¶ÈÆÊÎö¿É¼û£¬YUU¹Ù·½ÍøÕ¾²»µ«ÊDzúÆ·¹ºÖÃÇþµÀ£¬¸üÊÇÆ·ÅÆÊÖÒÕÁ¢ÒìÓëÓû§Ð§À͵Ľ¹µãÔØÌå¡£ÕæÊµÉîÌïϵÁеÄÀÖ³ÉÑéÖ¤Á˹ٷ½Ö±ÓªÄ£Ê½ÔÚÆ·ÖÊ¿ØÖÆ¡¢ÊÖÒÕµü´úºÍЧÀÍÌåÑé·½ÃæµÄ¾ø¶ÔÓÅÊÆ¡£¹ØÓÚ×·Çó¼«ÖÂÌåÑéµÄÏûºÄÕß¶øÑÔ£¬Ñ¡Ôñ¹ÙÍøÇþµÀ¼ÈÄÜÈ·±£²úÆ·ÐÔÄÜÍêÕûÊÍ·Å£¬ÓÖÄÜÏíÊÜÈ«·½Î»µÄÊÛºó°ü¹Ü£¬ÊµÏÖ²úÆ·È«ÉúÃüÖÜÆÚµÄ¼ÛÖµ×î´ó»¯¡£