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ijkplayer编译so只有libxxffmpeg.so，无libxxsdl.so，libxxplayer.so解决方案

ref：优快云https://mp.youkuaiyun.com/mp_blog/creation/editor/1210383151.下载源码：git clone https://gitlab.gnome.org/GNOME/libxml2 -b v2.9.11 --depth=1文章保存的目录为d:\tools\linux\libxml22.安装wsl，备注需要win103.下载linux版本 NDK android-ndk-r14b本文章ndk安装的目录为d:\tools\a..

目录编译环境必须配置的依赖配置Android编译工具链编译 LIBXML2 (android-21-armeabi-v7a)编译LIBXML2 arm64位 (android-21-arm64-v8a)参考：https://github.com/djp952/prebuilt-libxml2/blob/master/README.md编译环境Windows 10 x64 20H2 (19042) Windows Subsystem for Linux(WSL v1 r...

错误描述pkg-config --cflags libxml-2.0Package libxml-2.0 was not found in the pkg-config search path.Perhaps you should add the directory containing `libxml-2.0.pc'to the PKG_CONFIG_PATH environment variableNo package 'libxml-2.0' foundpkg-config ...

参考：https://blog.youkuaiyun.com/listener51/article/details/81605472 https://www.msys2.org/MSYS2安装准备操作系统为Windows 7 (64 bit) 或更新版本 Download the installer:msys2-x86_64-20200720.exe SHA256 校验码:ad6b58b355a852d9df7c6dc2722d0eca139042cf262ae7363...

MPEG-4 Audio有一个非常重要的header叫做Audio Specific Config,该header包含了Audio编码器的重要信息，比如编码器类别，音频频率，音频通道数。例如：AAC LC,双通道48K编码的header：0001000110010 Object Type = 2, 用5bit的二进制表示为：00010 frequen...