[NAudio] 반복재생하기

이번에도 역시 예제를 기반으로 약간 수정했다.

 

https://markheath.net/post/looped-playback-in-net-with-naudio

Looped Playback in .NET with NAudio

Mark Heath's Development Blog

markheath.net

 

 

위 예제는 음원이 종료되면 다시 시작하는 방식이라서, 원하는 위치를 지정하고 해당 위치에서 반복할 수 있도록 했다.

매우 단순하니 그냥 코드만 적어놓겠다.

 

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using NAudio.Wave; using System; using System.Collections.Generic; using System.Diagnostics; using System.Linq; using System.Text; using System.Threading.Tasks; namespace SoundWingTest {     public class LoopStream : WaveStream     {         WaveStream sourceStream;                  //반복재생 클래스. 기본값은 loop 하지 않음.         public LoopStream(WaveStream sourceStream)         {             this.sourceStream = sourceStream;             this.EnableLooping = false;             startLoop = new TimeSpan(0);             endLoop = sourceStream.TotalTime;             //sourceStream.CurrentTime         }                  public bool EnableLooping { get; set; }         //반복재생 시작/종료 위치         public TimeSpan startLoop { get; set; }         public TimeSpan endLoop { get; set; }                  public override WaveFormat WaveFormat         {             get { return sourceStream.WaveFormat; }         }                  public override long Length         {             get { return sourceStream.Length; }         }                  public override long Position         {             get { return sourceStream.Position; }             set { sourceStream.Position = value; }         }         public override int Read(byte[] buffer, int offset, int count)         {             int totalBytesRead = 0;             while (totalBytesRead < count)             {                 int bytesRead = sourceStream.Read(buffer, offset + totalBytesRead, count - totalBytesRead);                 // loop                 if (EnableLooping && sourceStream.CurrentTime >= endLoop)                 {                     Debug.WriteLine("time : " + sourceStream.CurrentTime.ToString());                     sourceStream.CurrentTime = startLoop;                     break;                 }                 if (bytesRead == 0)                 {                     if (sourceStream.Position == 0 || !EnableLooping)                     {                         break;                     }                 }                 totalBytesRead += bytesRead;             }             return totalBytesRead;         }     } } Colored by Color Scripter

cs

 

출처 : https://m.blog.naver.com/luku756/221954647158