62 lines
1.9 KiB
C#
62 lines
1.9 KiB
C#
using System;
|
||
using System.Runtime.InteropServices;
|
||
|
||
namespace libncmdump_demo_cli
|
||
{
|
||
/// <summary>
|
||
/// NeteaseCrypt C# Wrapper
|
||
/// </summary>
|
||
class NeteaseCrypt
|
||
{
|
||
const string DLL_PATH = "libncmdump.dll";
|
||
|
||
[DllImport(DLL_PATH, CallingConvention = CallingConvention.Cdecl)]
|
||
private static extern IntPtr CreateNeteaseCrypt(IntPtr path);
|
||
|
||
[DllImport(DLL_PATH, CallingConvention = CallingConvention.Cdecl)]
|
||
private static extern int Dump(IntPtr NeteaseCrypt);
|
||
|
||
[DllImport(DLL_PATH, CallingConvention = CallingConvention.Cdecl)]
|
||
private static extern void FixMetadata(IntPtr NeteaseCrypt);
|
||
|
||
[DllImport(DLL_PATH, CallingConvention = CallingConvention.Cdecl)]
|
||
private static extern void DestroyNeteaseCrypt(IntPtr NeteaseCrypt);
|
||
|
||
private IntPtr NeteaseCryptClass = IntPtr.Zero;
|
||
|
||
/// <summary>
|
||
/// 创建 NeteaseCrypt 类的实例。
|
||
/// </summary>
|
||
/// <param name="FileName">网易云音乐 ncm 加密文件路径</param>
|
||
public NeteaseCrypt(string FileName)
|
||
{
|
||
NeteaseCryptClass = CreateNeteaseCrypt(Marshal.StringToHGlobalAnsi(FileName));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 启动转换过程。
|
||
/// </summary>
|
||
/// <returns>返回一个整数，指示转储过程的结果。如果成功，返回0；如果失败，返回1。</returns>
|
||
public int Dump()
|
||
{
|
||
return Dump(NeteaseCryptClass);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 修复音乐文件元数据。
|
||
/// </summary>
|
||
public void FixMetadata()
|
||
{
|
||
FixMetadata(NeteaseCryptClass);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 销毁 NeteaseCrypt 类的实例。
|
||
/// </summary>
|
||
public void Destroy()
|
||
{
|
||
DestroyNeteaseCrypt(NeteaseCryptClass);
|
||
}
|
||
}
|
||
}
|