Nginx Intro - rtmp video stack infos

fanbird2008

于 2016-11-30 10:25:58 发布

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分类专栏： Stream Media/Nginx Stream Media

本文链接：https://blog.youkuaiyun.com/fanbird2008/article/details/53405017

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本文分析了Nginx RTMP模块在处理HLS流时出现的错误堆栈跟踪信息，详细解释了从ngx_rtmp_hls_video到ngx_rtmp_recv等关键函数的作用及调用流程。

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#0 ngx_rtmp_hls_video (s=0x1137530, h=0x1117a70, in=0x1185990)
    at ../nginx-rtmp-module-master/hls/ngx_rtmp_hls_module.c:1842
#1 0x00000000004eb0f2 in ngx_rtmp_receive_message (s=s@entry=0x1137530,
    h=h@entry=0x1117a70, in=in@entry=0x1185990)
    at ../nginx-rtmp-module-master/ngx_rtmp_handler.c:799
#2 0x00000000004eb8db in ngx_rtmp_recv (rev=<optimized out>)
    at ../nginx-rtmp-module-master/ngx_rtmp_handler.c:464
#3 0x000000000047a051 in ngx_epoll_process_events (cycle=0x11139a0,
    timer=<optimized out>, flags=<optimized out>)
    at src/event/modules/ngx_epoll_module.c:907
#4 0x000000000046fda2 in ngx_process_events_and_timers (cycle=cycle@entry=0x11139a0)
    at src/event/ngx_event.c:242
#5 0x0000000000478f86 in ngx_single_process_cycle (cycle=cycle@entry=0x11139a0)
    at src/os/unix/ngx_process_cycle.c:309
#6 0x0000000000450962 in main (argc=<optimized out>, argv=<optimized out>)
    at src/core/nginx.c:364