重新发一遍帖子《H.264 有没有一些改进的算法,求前辈指点!!!》 - V2EX
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yifeng

重新发一遍帖子《H.264 有没有一些改进的算法,求前辈指点!!!》

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  •   yifeng Nov 18, 2014 3731 views
    This topic created in 4180 days ago, the information mentioned may be changed or developed.
    实在是不好意思,没有把问题的出处说清楚,还望前辈们见谅,最近在搞一个移动端(android/ios)的视频实时传输系统,想着能不能通过改进H264来提高传输效率,这几天研究H264都有些魔怔了,就寻思着到这发个贴,前辈们看到了能给指点指点,移动端对于H265的支持应该还在起步阶段吧,不过任何跟H26.x相关的知识都可以告诉我,再此先拜谢各位前辈们!!!
    6 replies    2014-11-19 18:54:54 +08:00
    66450146
        1
    66450146  
       Nov 18, 2014
    读过几篇 H.264 的论文?

    如果不打算读的话,改改参数就好了,除非你有非常特殊的视频需求和非常强的实力
    jiang42
        2
    jiang42  
       Nov 18, 2014
    IEEE 里搜 H.264
    popbones
        3
    popbones  
       Nov 18, 2014
    据说现在的Facetime用的就是H.265 HEVC,不过就算改进了编码,如果不能保证两端的芯片支持硬编解码的话,自定义编码的效率也不会好到哪里去吧。
    MercuryDay
        4
    MercuryDay  
       Nov 18, 2014
    可以去NMM论坛或dwing贴吧问下
    southwolf
        5
    southwolf  
       Nov 19, 2014
    实时传输啊?那就更别折腾了. 是视频会议还是啥的? 对实时性要求高的, B帧都不能多加, 延迟高了不好玩. 找个low-delay的配置文件来跑跑看吧.
    JamesRuan
        6
    JamesRuan  
       Nov 19, 2014   1
    H.263是专为实时设计的,压缩率不高就是了。
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