■ TimeKillEvent API 함수를 선언하는 방법을 보여준다. ▶ 예제 코드 (C#)
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using System.Runtime.InteropServices; #region 타이머 이벤트 제거하기 - TimeKillEvent(timerID) /// <summary> /// 타이머 이벤트 제거하기 /// </summary> /// <param name="timerID">타이머 ID</param> [DllImport("winmm", SetLastError = true, EntryPoint = "timeKillEvent")] private static extern void TimeKillEvent(uint timerID); #endregion |
■ TimeSetEvent API 함수를 선언하는 방법을 보여준다. ▶ 예제 코드 (C#)
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using System.Runtime.InteropServices; #region 타이머 이벤트 설정하기 - TimeSetEvent(delay, resolution, callback, userContext, eventType) /// <summary> /// 타이머 이벤트 설정하기 /// </summary> /// <param name="delay">지연 시간 (단위 : ms)</param> /// <param name="resolution">해상도 (단위 : ms)</param> /// <param name="callback">콜백 함수</param> /// <param name="userContext">사용자 컨텍스트</param> /// <param name="eventType">이벤트 타입</param> /// <returns>타이머 ID</returns> /// <remarks> /// eventType : 0(1회성 이벤트), 1(정기 이벤트) /// </remarks> [DllImport("winmm", SetLastError = true, EntryPoint = "timeSetEvent")] private static extern uint TimeSetEvent(uint delay, uint resolution, MultimediaTimerDelegate callback, ref uint userContext, uint eventType); #endregion /// <summary> /// 멀티미디어 타이머 대리자 /// </summary> /// <param name="id">ID</param> /// <param name="message">메시지</param> /// <param name="userContext">사용자 컨텍스트</param> /// <param name="reserved1">예약 1</param> /// <param name="reserved2">예약 2</param> public delegate void MultimediaTimerDelegate(uint id, uint message, ref uint userContext, uint reserved1, uint reserved2); |
■ waveOutSetVolume API 함수를 선언하는 방법을 보여준다. ▶ 예제 코드 (C#)
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using System; using System.Runtime.InteropServices; #region WAVE OUT 볼률 설정하기 - waveOutSetVolume(waveOutHandle, volume) /// <summary> /// WAVE OUT 볼률 설정하기 /// </summary> /// <param name="waveOutHandle">WAVE OUT 핸들</param> /// <param name="volume">볼륨</param> /// <returns>처리 결과</returns> [DllImport("winmm")] private static extern int waveOutSetVolume(IntPtr waveOutHandle, uint volume); #endregion |
■ waveOutGetVolume API 함수를 선언하는 방법을 보여준다. ▶ 예제 코드 (C#)
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using System; using System.Runtime.InteropServices; #region WAVE OUT 볼륨 구하기 - waveOutGetVolume(waveOutHandle, volume) /// <summary> /// WAVE OUT 볼륨 구하기 /// </summary> /// <param name="waveOutHandle">WAVE OUT 핸들</param> /// <param name="volume">볼륨</param> /// <returns>처리 결과</returns> [DllImport("winmm")] private static extern int waveOutGetVolume(IntPtr waveOutHandle, out uint volume); #endregion |
■ PlaySound API 함수를 선언하는 방법을 보여준다. ▶ 예제 코드 (C#)
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using System; using System.Runtime.InteropServices; #region 사운드 재생하기 - PlaySound(soundName, moduleName, flag) /// <summary> /// 사운드 재생하기 /// </summary> /// <param name="soundName">사운드명</param> /// <param name="moduleName">모듈명</param> /// <param name="flag">플래그</param> /// <returns>처리 결과</returns> [DllImport("winmm", CharSet = CharSet.Auto)] private extern static int PlaySound(string soundName, IntPtr moduleName, int flag); #endregion #region 플래그 - Flag /// <summary> /// 플래그 /// </summary> private enum Flag { /// <summary> /// SND_SYNC /// </summary> /// <remarks>play synchronously (default)</remarks> SND_SYNC = 0x0000, /// <summary> /// SND_ASYNC /// </summary> /// <remarks>play asynchronously</remarks> SND_ASYNC = 0x0001, /// <summary> /// SND_NODEFAULT /// </summary> /// <remarks>silence (!default) if sound not found</remarks> SND_NODEFAULT = 0x0002, /// <summary> /// SND_MEMORY /// </summary> /// <remarks>soundName points to a memory file</remarks> SND_MEMORY = 0x0004, /// <summary> /// loop the sound until next PlaySound /// </summary> SND_LOOP = 0x0008, /// <summary> /// SND_NOSTOP /// </summary> /// <remarks>don't stop any currently playing sound</remarks> SND_NOSTOP = 0x0010, /// <summary> /// SND_NOWAIT /// </summary> /// <remarks>don't wait if the driver is busy</remarks> SND_NOWAIT = 0x00002000, /// <summary> /// SND_ALIAS /// </summary> /// <remarks>name is a registry alias</remarks> SND_ALIAS = 0x00010000, /// <summary> /// SND_ALIAS_ID /// </summary> /// <remarks>alias is a predefined ID</remarks> SND_ALIAS_ID = 0x00110000, /// <summary> /// SND_FILENAME /// </summary> /// <remarks>name is file name</remarks> SND_FILENAME = 0x00020000, /// <summary> /// SND_RESOURCE /// </summary> /// <remarks>name is resource name or atom</remarks> SND_RESOURCE = 0x00040004 } #endregion |
■ PlaySound API 함수를 선언하는 방법을 보여준다. ▶ 예제 코드 (C#)
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using System.Runtime.InteropServices; #region 사운드 재생하기 - PlaySound(filePath, moduleHandle, flag) /// <summary> /// 사운드 재생하기 /// </summary> /// <param name="filePath">파일 경로</param> /// <param name="moduleHandle">모듈 핸들</param> /// <param name="flag">플래그</param> /// <returns>처리 결과</returns> [DllImport("winmm")] private static extern int PlaySound(string filePath, int moduleHandle, int flag); #endregion |