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MuXia

关于摄像头使用 FFmpeg 转码的问题

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  •   MuXia Jul 19, 2023 2033 views
    This topic created in 1013 days ago, the information mentioned may be changed or developed.

    现在有个需求需要将最少 10 路的摄像头画面在 web 页面上播放

    然后使用的 Nginx-http-flv-module + FFmpeg + Flv.js 是这一套逻辑

    但是现在实现后出现了很奇怪的问题,页面上最多同时播放六个摄像头的画面,不知道瓶颈卡在什么地方了

    有无有经验的大佬指点一下

    ffmpeg 转码的命令

    ffmpeg -i rtsp://admin:[email protected]/h264/ch1/main/av_stream -vcodec copy -acodec copy -f flv rtmp://127.0.0.1:1935/video/fz18 
    7 replies    2023-07-20 10:54:38 +08:00
    a33291
        1
    a33291  
       Jul 19, 2023   1
    a33291
        2
    a33291  
       Jul 19, 2023   1
    补充一下,想要解除此限制
    1.修改 chrome 源码,移除或增大此限制
    2.让后端出多个域名隔离,这样每个域都有 6 个连接可用
    3.改为 websocket 协议取流
    MuXia
        3
    MuXia  
    OP
       Jul 19, 2023
    @a33291 #2 感谢大佬回答
    Reficul
        4
    Reficul  
       Jul 19, 2023
    如果是连接数限制,HTTP2 应该也可以?
    yagamil
        5
    yagamil  
       Jul 20, 2023
    好奇转码后,视频的延时一般有多大?
    MuXia
        6
    MuXia  
    OP
       Jul 20, 2023
    @yagamil #5 没具体测试过,大致看下来的情况是 1 分钟左右
    yagamil
        7
    yagamil  
       Jul 20, 2023
    @MuXia 之前也做过类似的,不过延迟控制在 10s 左右。
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