Пример #1
0
 private void CreateTableOfContents()
 {
     try
     {
         // Just a guess at how many entries we'll need so the internal array need not resize very much
         // 400 bytes per frame is probably a good enough approximation.
         tableOfContents = new List <Mp3Index>((int)(mp3DataLength / 400));
         Mp3Frame frame = null;
         totalSamples = 0;
         do
         {
             var index = new Mp3Index();
             index.FilePosition   = mp3Stream.Position;
             index.SamplePosition = totalSamples;
             frame = ReadNextFrame(false);
             if (frame != null)
             {
                 totalSamples     += frame.SampleCount;
                 index.SampleCount = frame.SampleCount;
                 index.ByteCount   = (int)(mp3Stream.Position - index.FilePosition);
                 tableOfContents.Add(index);
             }
         } while (frame != null);
     }
     catch (EndOfStreamException)
     {
         // not necessarily a problem
     }
 }
Пример #2
0
		private void CreateTableOfContents()
		{
			try
			{
				// Just a guess at how many entries we'll need so the internal array need not resize very much
				// 400 bytes per frame is probably a good enough approximation.
				tableOfContents = new List<Mp3Index>((int) (mp3DataLength/400));
				Mp3Frame frame = null;
				totalSamples = 0;
				do
				{
					var index = new Mp3Index();
					index.FilePosition = mp3Stream.Position;
					index.SamplePosition = totalSamples;
					frame = ReadNextFrame(false);
					if (frame != null)
					{
						totalSamples += frame.SampleCount;
						index.SampleCount = frame.SampleCount;
						index.ByteCount = (int) (mp3Stream.Position - index.FilePosition);
						tableOfContents.Add(index);
					}
				} while (frame != null);
			}
			catch (EndOfStreamException)
			{
				// not necessarily a problem
			}
		}