Türker Öztürk

1
2

using System.Text; // Encoding.ASCII.GetBytes gibi komutlar için gerekli 
using System.IO; // Dosya işlemleri içim gerekli

1

wavOlustur(17 , @"c:\deneme.wav"); // 17 saniye uzunluğunda C:\deneme.wav isminde bir ses dosyası oluşturur.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

		  public void wavOlustur(int saniye, string dosyaadi)
        {
		       	if (File.Exists(dosyaadi))
		       	{
		       		File.Delete(dosyaadi);
		       	}
		       	byte[] bosVeri = new byte[saniye * 48000 * 4];
                     	 //1
                     	FileStream bosWavDosyasi = null;
                        BinaryWriter w;
                     	bosWavDosyasi = new FileStream(dosyaadi, FileMode.CreateNew);
                       w = new BinaryWriter(bosWavDosyasi);
                                          #region wavheader
                                            //2
 
				            byte[] riff = Encoding.ASCII.GetBytes("RIFF");
				            w.Write(riff, 0, riff.Length);
				            byte[] chunkSize = BitConverter.GetBytes(bosVeri.Length + 44 - 8);
				            w.Write(chunkSize, 0, chunkSize.Length);
				            byte[] wave = Encoding.ASCII.GetBytes("WAVE");
				            w.Write(wave, 0, wave.Length); 
 
				            //3       
				            string SubChunk1ID = "fmt ";
					         int Subchunk1Size = 16; //For PCM
					         int AudioFormat = 1; //For no compression
					         int NumChannels = 2; //1 For Mono, 2 For Stereo
					         int SampleRate = 48000;
					         int BitsPerSample = 16;
				            int ByteRate = SampleRate * NumChannels * (BitsPerSample / 8);
				            int BlockAlign = NumChannels * (BitsPerSample / 8);
				            byte[] _subchunk1ID = Encoding.ASCII.GetBytes(SubChunk1ID);
				            w.Write(_subchunk1ID, 0, _subchunk1ID.Length);
				            byte[] _subchunk1Size = BitConverter.GetBytes(Subchunk1Size);
				            w.Write(_subchunk1Size, 0, _subchunk1Size.Length);
				            byte[] _audioFormat = BitConverter.GetBytes(AudioFormat);
				            w.Write(_audioFormat, 0, 2);
				            byte[] _numChannels = BitConverter.GetBytes(NumChannels);
				            w.Write(_numChannels, 0, 2);
				            byte[] _sampleRate = BitConverter.GetBytes(SampleRate);
				            w.Write(_sampleRate, 0, _sampleRate.Length);
				            byte[] _byteRate = BitConverter.GetBytes(ByteRate);
				            w.Write(_byteRate, 0, _byteRate.Length);
				            byte[] _blockAlign = BitConverter.GetBytes(BlockAlign);
				            w.Write(_blockAlign, 0, 2);
				            byte[] _bitsPerSample = BitConverter.GetBytes(BitsPerSample);
				            w.Write(_bitsPerSample, 0, 2);
 
				            //4     
				            byte[] _subChunk2ID = Encoding.ASCII.GetBytes("data");
				            w.Write(_subChunk2ID, 0, _subChunk2ID.Length);
				            byte[] _subChunk2Size = BitConverter.GetBytes(bosVeri.Length); 
				            w.Write(_subChunk2Size, 0, _subChunk2Size.Length);
 
				            #endregion wavheader				            
				            //---------buraya kadar ilk 0-43   byteları hazırladık
 
	                      w.Write(bosVeri, 0, bosVeri.Length);
 
	                      w.Close();
	                      bosWavDosyasi.Close();
                              bosWavDosyasi = null;                      
		       }