2023-06-03 04:50:03 +08:00
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# ncmdump
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使用本程序可将下载的网易云音乐缓存文件（ncm）转换为 mp3 或 flac 格式
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2021-10-07 00:33:57 +08:00
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## 简介
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2023-06-03 04:50:03 +08:00
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2021-10-07 00:33:57 +08:00
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该版本为最早的 C++ 版本，也是作者开发的市面上第一个支持 ncm 转换的程序
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源码复刻自 anonymous5l/ncmdump，感谢前辈的付出！
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做了 Windows 下的移植，修复了一些编译问题
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2023-10-04 17:03:16 +08:00
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## 传送门
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2023-06-03 04:50:03 +08:00
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2021-10-07 00:33:57 +08:00
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2021年10月6日，原作者已经删库
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2023-06-03 04:50:03 +08:00
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## 依赖库及不同平台编译方法
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### 依赖库
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2021-10-07 00:33:57 +08:00
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* taglib
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### Linux / macOS
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2023-06-03 04:50:03 +08:00
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2021-10-07 00:33:57 +08:00
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```shell
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# CentOS
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yum install taglib-devel
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make linux
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# Ubuntu / Debian
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apt install libtag1-dev
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make linux
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2023-10-04 17:03:16 +08:00
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# macOS with Intel chip
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2021-10-07 00:33:57 +08:00
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brew install taglib
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2023-10-04 17:03:16 +08:00
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make macos-intel
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# macOS with Apple Silicon (M1 / M2)
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brew install taglib
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make macos-arm64
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2021-10-07 00:33:57 +08:00
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```
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2021-10-07 05:00:51 +08:00
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注意：Linux / macOS 为动态库支持，Linux 下静态编译需要手动编译 taglib 静态库，macOS 原生库不支持静态链接
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2021-10-07 00:33:57 +08:00
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### Windows
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2021-10-07 05:00:51 +08:00
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2021-10-28 01:12:57 +08:00
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#### MinGW
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2023-06-03 04:50:03 +08:00
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~~因为部分代码（例如常量引用等）在 msvc 下面编译不通过，本项目需要使用 MinGW 编译~~
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已经修改部分代码使得支持 msvc 编译，详见下面的 Visual Studio 部分
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2021-10-07 00:33:57 +08:00
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2023-06-03 04:50:03 +08:00
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下载 mingw-w64 的 Windows 版本，这里推荐从 [winlibs](https://winlibs.com/) 这个网站下载，编译器版本始终跟随上游保持最新
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2021-10-07 00:33:57 +08:00
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将 mingw64/bin 添加到系统环境变量
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2021-10-07 05:00:51 +08:00
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taglib 在 Windows 下已经编译好放在项目内，直接执行
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```shell
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mingw32-make win32
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```
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2021-10-07 00:33:57 +08:00
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2021-10-07 05:24:08 +08:00
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生成的二进制程序为静态链接版本，可脱离运行库运行在裸机上
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2021-10-28 01:12:57 +08:00
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#### msys2
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```shell
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pacman -Syu
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git clone https://github.com/taurusxin/ncmdump && cd ncmdump
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2021-10-28 01:15:50 +08:00
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make win32
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2021-10-28 01:12:57 +08:00
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```
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2023-06-03 04:50:03 +08:00
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#### Visual Studio
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使用 git 切换到 msvc 分支，使用 Visual Studio 打开 ncmdump.sln，编译即可
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2021-10-07 00:33:57 +08:00
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## 使用
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2023-06-03 04:50:03 +08:00
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1. 命令行下使用 `ncmdump [files]...`
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2021-10-07 05:24:08 +08:00
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2. 直接 ncm 拖拽文件到二进制文件上
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