Windows Core ??? ?????? ???? ?? ??????? ?? ??

?? ??: Firefox? ?? ?? ?? ????? ??? ????? Windows ?? ??? ??????.

??:

Windows Core ??? ?????? ??? ?? ? ?? ??? ????? ???? ??? ?????. ? ?????? ???? ?? ??????? ??? ????? ???? ??? ? ????. ??? C# ?? ????.

using System;
using System.Runtime.InteropServices;
using System.Collections.Generic;

namespace SetAppVolume
{
    class Program
    {
        static void Main(string[] args)
        {
            const string app = "Mozilla Firefox";

            // 獲取所有活動音頻應(yīng)用程序的列表
            foreach (string name in EnumerateApplications())
            {
                Console.WriteLine("應(yīng)用名稱:" + name);
                if (name == app)
                {
                    // 獲取當(dāng)前應(yīng)用程序的音量和靜音狀態(tài)
                    float? volume = GetApplicationVolume(app);
                    bool? mute = GetApplicationMute(app);

                    if (volume.HasValue && mute.HasValue)
                    {
                        Console.WriteLine($"當(dāng)前音量: {volume:F0}%，靜音狀態(tài): {mute}");

                        // 將應(yīng)用程序音量調(diào)整為50%
                        SetApplicationVolume(app, 50);

                        // 靜音應(yīng)用程序
                        SetApplicationMute(app, true);

                        Console.WriteLine($"音量已設(shè)置為 50%，并已靜音。");
                    }
                    else
                    {
                        Console.WriteLine("無法獲取應(yīng)用程序音量或靜音狀態(tài)。");
                    }
                }
            }
        }

        // ... (GetApplicationVolume, GetApplicationMute, SetApplicationVolume, SetApplicationMute, EnumerateApplications 函數(shù)保持不變) ...
    }
}

??? ?? ?? ?? ??? ??????? ?????. ?? ?? ?? ? ?? ??? ??? ??? ??? ?? ??? 50%? ???? ??????. ??? ???? ??? ?? GetApplicationVolume ? GetApplicationMute ?? ?? ?? null ??? ???? ?? ?? ?? ??? ??????. EnumerateApplications, GetApplicationVolume, GetApplicationMute, SetApplicationVolume, SetApplicationMute ?? ??? ??? ????? ???? ?? ???? ?????. ? ??? ????? ? ??? COM ??? ????? ??????.

? ??? ??? ?? ?? ? ??? ?? ??? ???? ?? ???? ??? ???? ??? ?????. ? ??? ????? ????? ????? Core Audio API? ??? COM ??? ???? ???.

? ??? Core Audio API? ???? Windows?? ?? ??????? ??? ????? ???? ????? ??? ?? ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!