예제 #1
0
        public static VolumeSample[] Split(NormalizedSample Sample, double MinVolume, double MaxVolume)
        {
            List <VolumeSample> Result = new List <VolumeSample>();

            double VolumeSum;

            double[] SampleData = Sample.Data;
            int      StartInd;

            for (int i = 0; i < SampleData.Length; i++)
            {
                if (Math.Abs(SampleData[i]) >= MinVolume && Math.Abs(SampleData[i]) <= MaxVolume)
                {
                    StartInd  = i;
                    VolumeSum = 0;
                    do
                    {
                        VolumeSum += Math.Abs(SampleData[i]);
                        i++;
                    }while (i < SampleData.Length && Math.Abs(SampleData[i]) >= MinVolume && Math.Abs(SampleData[i]) <= MaxVolume);

                    long     StartTime = (long)Math.Round(Sample.Time + (double)StartInd / SampleData.Length * Sample.Duration);
                    long     Duration  = (long)Math.Round((double)(i - StartInd) / SampleData.Length * Sample.Duration);
                    double[] Temp      = new double[i - StartInd];
                    Array.Copy(SampleData, StartInd, Temp, 0, i - StartInd);
                    Result.Add(new VolumeSample(new NormalizedSample(StartTime, Duration, Temp), VolumeSum / (i - StartTime)));
                }
                else
                {
                    StartInd  = i;
                    VolumeSum = 0;
                    do
                    {
                        VolumeSum += Math.Abs(SampleData[i]);
                        i++;
                    }while (i < SampleData.Length && Math.Abs(SampleData[i]) < MinVolume && Math.Abs(SampleData[i]) > MaxVolume);

                    long     StartTime = (long)Math.Round(Sample.Time + (double)StartInd / SampleData.Length * Sample.Duration);
                    long     Duration  = (long)Math.Round((double)(i - StartInd) / SampleData.Length * Sample.Duration);
                    double[] Temp      = new double[i - StartInd];
                    Array.Copy(SampleData, StartInd, Temp, 0, i - StartInd);
                    Result.Add(new VolumeSample(new NormalizedSample(StartTime, Duration, Temp), VolumeSum / (i - StartTime)));
                }
            }

            return(Result.ToArray());
        }
예제 #2
0
 public VolumeSample(NormalizedSample Sample, double AvgVolume) : base(Sample.Time, Sample.Duration, Sample.Data)
 {
     this.AvgVolume = AvgVolume;
 }