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@ -23,9 +23,59 @@ I帧间隔:视频帧率*2 |
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SVC:关闭 |
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``` |
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## 修改 ffmpeg 参数(需要重新编译) |
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``` |
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# https://blog.csdn.net/my_name_is_learn/article/details/107408551 |
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git clone https://git.ffmpeg.org/ffmpeg.git ffmpeg |
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# or |
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git clone -b release/5.0 https://github.com/FFmpeg/FFmpeg ffmpeg |
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cd ffmpeg |
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# 修改 udp.c 内的 UDP_MAX_PKT_SIZE 大小x10 |
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#define UDP_MAX_PKT_SIZE (65536 * 10) |
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mkdir build |
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cd build |
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sudo apt install yasm |
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../configure |
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make -j4 |
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sudo make install |
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``` |
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## jemalloc |
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``` |
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# https://github.com/jemalloc/jemalloc |
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# https://github.com/aerospike/jemalloc/blob/master/INSTALL |
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wget https://github.com/jemalloc/jemalloc/releases/download/5.3.0/jemalloc-5.3.0.tar.bz2 |
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tar -xvf jemalloc-5.3.0.tar.bz2 |
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cd jemalloc-5.3.0/ |
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sudo apt -y install autogen autoconf |
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./autogen.sh |
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make -j4 |
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sudo make install |
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sudo ldconfig |
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ldconfig -v | grep jemalloc |
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``` |
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## 调整 ZLMediaKit 参数 |
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``` |
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# 调试过程使用 Debug 版本,正式使用最好使用 Release 版本 |
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git clone https://github.com/ZLMediaKit/ZLMediaKit |
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cd ZLMediaKit |
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git submodule update --init |
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sudo apt install -y build-essential cmake |
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mkdir build-debug build-release |
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cd build-debug |
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# 调试过程使用 Debug 版本,正式使用最好使用 Release 版本(默认 Debug) |
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cmake -DCMKAE_BUILD_TYPE=Debug .. |
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cmake -DCMKAE_BUILD_TYPE=Release .. |
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# or |
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vim CMakeLists.txt |
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SET(CMAKE_BUILD_TYPE "Debug”) |
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SET(CMAKE_BUILD_TYPE "Release") |
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cmake .. |
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make -j4 |
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[api] |
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apiDebug=1 => 0 |
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@ -71,12 +121,6 @@ reboot |
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ulimit -a |
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``` |
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## 修改 ffmpeg 参数(需要重新编译) |
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``` |
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# 修改 udp.c 内的 UDP_MAX_PKT_SIZE 大小x10 |
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#define UDP_MAX_PKT_SIZE (65536 * 10) |
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``` |
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# 调试工具 |
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``` |
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# 安装调试工具 |
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@ -100,5 +144,9 @@ cat /proc/net/snmp | grep -w Udp |
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# 网络抓包 |
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tcpdump #https://blog.csdn.net/weixin_36338224/article/details/107035214 |
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wireshark |
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# 性能测试 |
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# https://github.com/zlmediakit/ZLMediaKit/wiki/Benchmark |
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``` |
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