Exemplo n.º 1
0
        private void GenerateWaveform()
        {
            var   generator   = new WaveFormPointsGenerator();
            Brush strokeBrush = new SolidColorBrush(colorPickerOutline.SelectedColor);
            Brush fillBrush   = new SolidColorBrush(colorPickerFill.SelectedColor);
            Brush bottomBrush = new SolidColorBrush(colorPickerBottom.SelectedColor);

            canvas.Children.Clear();
            var topPoints    = mipMap.Peaks.Select(p => p.Channels[0].Max / 32768.0);
            var bottomPoints = mipMap.Peaks.Select(p => p.Channels[0].Min / 32768.0);

            if (radioButtonVertical.IsChecked.Value)
            {
                double xOffset = 0.5;
                var    path    = generator.GetAsVerticalLines(topPoints, bottomPoints, xOffset, 110, -100, strokeBrush);
                canvas.Children.Add(path);
            }
            else
            {
                if (!checkBoxOutline.IsChecked.Value)
                {
                    strokeBrush = null;
                }
                double xStep       = 1; // was 2
                double yMultTop    = -100;
                double yMultBottom = -25;

                var topPath    = radioButtonBezier.IsChecked.Value ? generator.GetBezierPath(topPoints, 0, xStep, 110, yMultTop, strokeBrush, fillBrush) : generator.GetLinearPath(topPoints, 0, xStep, 110, yMultTop, strokeBrush, fillBrush);
                var bottomPath = radioButtonBezier.IsChecked.Value ? generator.GetBezierPath(bottomPoints, 0, xStep, 110, yMultBottom, strokeBrush, bottomBrush) : generator.GetLinearPath(bottomPoints, 0, xStep, 110, yMultBottom, strokeBrush, bottomBrush);
                canvas.Children.Add(topPath);
                canvas.Children.Add(bottomPath);
            }
        }
Exemplo n.º 2
0
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();

            ofd.Filter = "All supported files|*.wav;*.mp3;*.ReaPeaks";
            bool?result = ofd.ShowDialog();

            if (result.HasValue && result.Value)
            {
                var generator = new WaveFormPointsGenerator();
                // 4100 = 10 points per second
                this.mipMap = generator.GetPeaks(ofd.FileName, 22050);
                GenerateWaveform();
            }
        }