×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾

Öйú×ðÁú¼¯ÍÅ
¹ÉƱ´úÂ룺688047
ÇëÊäÈëËÑË÷Ìõ¼þ
×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾Éú̬ƽ̨
ÓÊÏäµÇ¼
µã»÷ͼƬˢÐÂ
ÒÅÍüÃÜÂë
µã»÷ͼƬˢÐÂ
03-24 2022

×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾FFmpeg½øÈë5.0ʱ´ú £¬È«Á¦Ö§³ÖLoongArchÉú̬

2022Äê1Ô £¬FFmpegÉçÇøÕýʽ¶ÔÍâÐû²¼FFmpeg 5.0°æ±¾ £¬Ð°汾¼¯³ÉÁ˶ÔLoongArchµÄÉú̬֧³ÖºÍÓÅ»¯¡£±¾ÎľÍ×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾ÖпÆFFmpeg 5.0°æ±¾ÊÂÇé¼°ÍýÏë¾ÙÐÐϵͳÏÈÈÝ¡£

5.0°æ±¾ÊÇFFmpegÉçÇø½üÄêÀ´×îΪÖ÷ÒªµÄÒ»¸ö°æ±¾ £¬²»µ«ÔöÌíÁËÖî¶àй¦Ð§ £¬ÔÚAPI·½ÃæÒ²¾ÙÐÐÁËÖØ´óÉý¼¶¡£LoongArchµÄºÏÈëÒâζןóÐøµÄ¿ªÔ´²Ù×÷ϵͳÔÚ´ÓÉÏÓÎÉçÇø¼¯³ÉFFmpegʱ £¬¶¼½«×Ô¶¯°üÀ¨¶ÔLoongArch¼Ü¹¹µÄÖ§³Ö £¬ÃâÈ¥ÁËÒÔÍù³ÁÖØµÄ´úÂëÒÆÖ²ºÍ²âÊÔÊÂÇé £¬¹ØÓÚLoongArchÉú̬½¨ÉèÖÁ¹ØÖ÷Òª¡£

FFmpeg 5.0

Öйú×ðÁú¼¯ÍÅ

 

Åãͬ×ÅÖ§³ÖLoongArchµÄFFmpeg 5.0°æ±¾Ðû²¼ £¬×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾5000×ÀÃæ´¦Öóͷ£Æ÷ƽ̨ÄܸüºÃµØÊÍ·ÅDZÄÜ £¬Îª×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾µçÄÔÖÕ¶Ë´øÀ´¸ü¼ÑµÄÒôÊÓÆµÌåÑé £¬Ïêϸµ½Ê¹ÓÃÌåÑéÒÔ¼°ÊÖÒÕÖ§³ÖÉϽ«ÓÐÒÔÏÂÖ÷ÒªÌáÉý£º

Ö§³Ö4K¸ßÂëÂÊ

FFmpeg 5.0°æ±¾Öм¯³ÉÁ˶ÔH264¡¢H265¡¢VP8¡¢VP9¡¢MPEG4¡¢WMV3µÈÊÓÆµÃûÌõÄ×îнâÂëÓÅ»¯¡£ÒÔH264ÃûÌÃΪÀý £¬ÍŽáÖ§³ÖLoongArch¼Ü¹¹µÄ×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾3A5000ƽ̨²âÊÔ £¬ÐÔÄÜÏà±È×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾3A4000ƽ̨ÌáÉý75%ÒÔÉÏ £¬´¿Èí¼þ½âÂë²¥·Å4K H264ÊÓÆµ¿ÉÒÔÖ§³ÖµÖ´ï50Mbps¸ßÂëÂÊ¡£

Ö§³Ö¶àÈËÁ÷ͨÊÓÆµ¼°Â¼ÆÁ

FFmpeg 5.0°æ±¾²»µ«½öÕë¶Ô±à½âÂëavcodecÄ£¿é×öÁËÓÅ»¯ £¬»¹Õë¶ÔÏñËØ´¦Öóͷ£swscaleÄ£¿é×öÁËÓÅ»¯ £¬ÍŽá×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾ÍŶÓÔÚX264ÏîÄ¿ÉϵıàÂëÓÅ»¯ÒÔ¼°mesaµÄäÖȾÓÅ»¯ £¬¿ÉʵÏÖ¶ÔÊÓÆµ¾Û»áϵͳÒÔ¼°Â¼ÆÁÀàÓ¦ÓõÄÓÅÒìÖ§³Ö¡£ÒÔÍø¶¯ÊÓÆµ¾Û»áΪÀý £¬ÔÚÁ÷֧ͨ³Ö¶àÈËÊÓÆµ¾Û»áºÍÍâµØ×ÀÃæ¹²Ïíʱ £¬×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾CPUÕ¼ÓÃÂÊά³ÖÔÚ40%×óÓÒ¡£

¸üÖÜȫʵʱµÄÉçÇøÖ§³ÖÊÂÇé

 

×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾ÍŶӽ«¸üΪÇ×½üµØÓëÉçÇø¿ª·¢Õß»¥¶¯ £¬Ô½·¢ÖÜÈ«µÄÖ§³ÖLoongArchÉú̬ºÍFFmpegÉçÇø½¨Éè¡£×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾ÍŶӽ«Ò»Á¬ÎªFFmpegÉçÇøÌṩ»ùÓÚLoongArch¼Ü¹¹µÄpatchworkʵʱ²âÊÔ·þÎñºÍFATE״̬°´ÆÚ¸üзþÎñ¡£Ï£Íû¸ü¶àµÄÉçÇøÏ²»¶ÕßÄܹ»¹Ø×¢Ö§³Ö £¬¼ÓÈëµ½LoongArchÉú̬µÄ½¨ÉèÖС£

Öйú×ðÁú¼¯ÍÅ

×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾FFmpeg»ØÊ×ÓëÕ¹Íû

×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾ÖпÆÔÚFFmpeg·½ÃæÉî¸û¶àÄê £¬Ò»Ö±ÖÂÁ¦ÓÚ¸øÓû§Ìṩ¸üºÃµÄÒôÊÓÆµÓû§ÌåÑé¡£´ÓÁ÷֧ͨ³Ö¸ßÇå1080Pµ½³¬¸ßÇå4KµÍÂëÂÊ £¬ÔÙµ½ÏÖÔÚ4K¸ßÂëÂÊ £¬×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾Æ½Ì¨½âÂëÐÔÄÜÒ»Ö±ÔÚÒ»Á¬¸ÄÉÆ¡£´ÓÖ»Ö§³Ö½âÂëÓÅ»¯ £¬µ½Ö§³Ö±àÂëÓÅ»¯ £¬ÔÙµ½Ö§³ÖÏñËØËõ·ÅºÍÏñËØÃûÌÃת»»ÓÅ»¯ £¬×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾ÖÕ¶ËÊÓÆµ²¥·Å¡¢ÔÆ×ÀÃæ¡¢ÊÓÆµ¾Û»áµÈÓ¦ÓõÄÓû§ÌåÑé»ñµÃÁË´ó·ù¸ÄÉÆ¡£

ÏÂÒ»½×¶Î £¬×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾ÍŶӽ«Ò»Á¬ÓÅ»¯×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾5000×ÀÃæÆ½Ì¨ÊÓÆµ±à½âÂëÈíÓ²¼þЭͬÊÂÇé £¬Îȹ̰ü¹ÜFFmpegÉçÇøÖ§³ÖÊÂÇé £¬ÔöÌíLoongArch¼Ü¹¹¶ÔÂ˾µfilterÄ£¿éµÄÖ§³Ö £¬ÎªÔ½·¢¾«²ÊµÄLoongArchÉú̬ӰÒôÌåÑ鲻иÆð¾¢¡£

Copyright ? 2008-2022 ×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾ ¾©ICP±¸14017781ºÅ-1¾©¹«Íø°²±¸ 11010802035786 ºÅ

±¾ÍøÕ¾ÓÉ×ðÁú¼¯ÍÅÓÐÏÞ¹«Ë¾3C5000·þÎñÆ÷Ìṩǿ¾¢¶¯Á¦

ÍøÕ¾µØÍ¼