public void RenderPNGvisual(PictureBox pictureBox, FileSystem fileSystem) //visualization af lyd, Kopieret fra nettet
{
var maxPeakProvider = new MaxPeakProvider();
var rmsPeakProvider = new RmsPeakProvider(200); // e.g. 200
var samplingPeakProvider = new SamplingPeakProvider(200); // e.g. 200
var averagePeakProvider = new AveragePeakProvider(4); // e.g. 4
var topSpacerColor = Color.FromArgb(64, 224, 224, 224);
var myRendererSettings = new SoundCloudBlockWaveFormSettings(Color.FromArgb(196, 197, 53, 0), topSpacerColor, Color.FromArgb(196, 79, 26, 0),
Color.FromArgb(64, 79, 79, 79))
{
Name = "SoundCloud Orange Transparent Blocks",
PixelsPerPeak = 2,
SpacerPixels = 1,
TopSpacerGradientStartColor = topSpacerColor,
BackgroundColor = Color.Transparent
};;
myRendererSettings.Width = pictureBox.Width;
myRendererSettings.TopHeight = 20;
myRendererSettings.BottomHeight = 15;
var renderer = new WaveFormRenderer();
var audioFilePath = fileSystem.wavFiles[tal];
var image = renderer.Render(audioFilePath, rmsPeakProvider, myRendererSettings);
pictureBox.Image = image;
}
private void RenderChart(PictureBox picbox, string audioFilePath)
{
MaxPeakProvider maxPeakProvider = new MaxPeakProvider();
RmsPeakProvider rmsPeakProvider = new RmsPeakProvider(200); // e.g. 200
SamplingPeakProvider samplingPeakProvider = new SamplingPeakProvider(200); // e.g. 200
AveragePeakProvider averagePeakProvider = new AveragePeakProvider(4); // e.g. 4
StandardWaveFormRendererSettings myRendererSettings = new StandardWaveFormRendererSettings();
myRendererSettings.Width = 4320;
myRendererSettings.TopHeight = 256;
myRendererSettings.BottomHeight = 256;
//myRendererSettings.BottomSpacerPen = new Pen(Color.Transparent);
//myRendererSettings.TopSpacerPen = new Pen(Color.Transparent);
//myRendererSettings.PixelsPerPeak = 10;
//myRendererSettings.SpacerPixels = 2;
myRendererSettings.TopPeakPen = new Pen(Color.FromArgb(0, 192, 192));
myRendererSettings.BottomPeakPen = new Pen(Color.FromArgb(100, 0, 192, 192));
myRendererSettings.BackgroundColor = Color.Transparent;
//myRendererSettings.DecibelScale = true;
WaveFormRenderer renderer = new WaveFormRenderer();
Image image = renderer.Render(audioFilePath, averagePeakProvider, myRendererSettings);
picbox.Image = image;
}
private void SelectSong_button_Click(object sender, EventArgs e)
{
//openFileDialog1.ShowDialog();
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
//listBox3.Items.Add(openFileDialog1.SafeFileName); //Addes the song to the list TODO: a function to call
}
var maxPeakProvider = new MaxPeakProvider();
var rmsPeakProvider = new RmsPeakProvider(200); // e.g. 200
var samplingPeakProvider = new SamplingPeakProvider(200); // e.g. 200
var averagePeakProvider = new AveragePeakProvider(4); // e.g. 4
var myRendererSettings = new StandardWaveFormRendererSettings();
myRendererSettings.Width = 640;
myRendererSettings.TopHeight = 32;
myRendererSettings.BottomHeight = 32;
myRendererSettings.BackgroundColor = Color.White;
var renderer = new WaveFormRenderer();
var audioFilePath = "./user_data/sound/" + openFileDialog1.SafeFileName;
var image = renderer.Render(audioFilePath, myRendererSettings);
pictureBox1.Image = image;
}
private void Visualization()
{
var rmsPeakProvider = new RmsPeakProvider(200);
var myRendererSettings = new StandardWaveFormRendererSettings();
myRendererSettings.Width = 1376;
myRendererSettings.TopHeight = 91;
myRendererSettings.BottomHeight = 91;
myRendererSettings.BackgroundColor = Color.Black;
myRendererSettings.TopPeakPen = penWhite;
myRendererSettings.BottomPeakPen = penGray;
var renderer = new WaveFormRenderer();
Image image = renderer.Render(filepath.Text, rmsPeakProvider, myRendererSettings);
pictureBoxWave.Image = image;
}
//SINGLE-IMPORT AUDIO
private void button1_Click(object sender, EventArgs e)
{
//GET AUDIO FILE
OpenFileDialog openFileDialog1 = new OpenFileDialog
{
InitialDirectory = @"C:\",
Title = "Browse Audio Files",
CheckFileExists = true,
CheckPathExists = true,
DefaultExt = "wav",
Filter = "wav files (*.wav)|*.wav",
FilterIndex = 2,
RestoreDirectory = true,
ReadOnlyChecked = true,
ShowReadOnly = true
};
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
single_audio = openFileDialog1.FileName;
textBox1.Text += "Opened Audio File Successfully" + "\r\n";
textBox2.Text = "Imported Audio: " + single_audio;
}
if (single_audio != null)
{
//DISPLAY WAVEFORM
var maxPeakProvider = new MaxPeakProvider();
var rmsPeakProvider = new RmsPeakProvider(200); // e.g. 200
var samplingPeakProvider = new SamplingPeakProvider(200); // e.g. 200
var averagePeakProvider = new AveragePeakProvider(4); // e.g. 4
var myRendererSettings = new StandardWaveFormRendererSettings();
myRendererSettings.Width = 651;
myRendererSettings.TopHeight = 24;
myRendererSettings.BottomHeight = 24;
var renderer = new WaveFormRenderer();
var audioFilePath = single_audio;
var image = renderer.Render(audioFilePath, averagePeakProvider, myRendererSettings);
pictureBox1.Image = image;
}
}
private void Button1_Click(object sender, EventArgs e)
{
try
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
fileName = openFileDialog1.FileName;
}
}
catch (ArgumentNullException)
{
return;
}
// 1. Configure Providers
MaxPeakProvider maxPeakProvider = new MaxPeakProvider();
RmsPeakProvider rmsPeakProvider = new RmsPeakProvider(200); // e.g. 200
SamplingPeakProvider samplingPeakProvider = new SamplingPeakProvider(200); // e.g. 200
AveragePeakProvider averagePeakProvider = new AveragePeakProvider(4); // e.g. 4
// 2. Configure the style of the audio wave image
StandardWaveFormRendererSettings myRendererSettings = new StandardWaveFormRendererSettings();
myRendererSettings.Width = 1080;
myRendererSettings.TopHeight = 64;
myRendererSettings.BottomHeight = 64;
myRendererSettings.BackgroundImage = new Bitmap(@"C:\Users\Kao\Pictures\Background\73109534_p6_master1200.jpg");
// 3. Define the audio file from which the audio wave will be created and define the providers and settings
WaveFormRenderer renderer = new WaveFormRenderer();
Image image = renderer.Render(fileName, averagePeakProvider, myRendererSettings);
// 4. Store the image
image.Save(@"../render.png", ImageFormat.Png);
pictureBox1.Image = image;
// Or jpeg, however PNG is recommended if your audio wave needs transparency
// image.Save(@"C:\Users\sdkca\Desktop\myfile.jpg", ImageFormat.Jpeg);
waveOut = new WaveOut();
waveOut.PlaybackStopped += WaveOut_OnPlaybackStopped;
var reader = new Mp3FileReader(fileName);
waveOut.Init(reader);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var openFileDialog1 = new OpenFileDialog();
try
{
fileName = openFileDialog1.FileName;
}
catch (ArgumentNullException)
{
return;
}
// 1. Configure Providers
MaxPeakProvider maxPeakProvider = new MaxPeakProvider();
RmsPeakProvider rmsPeakProvider = new RmsPeakProvider(200); // e.g. 200
SamplingPeakProvider samplingPeakProvider = new SamplingPeakProvider(200); // e.g. 200
AveragePeakProvider averagePeakProvider = new AveragePeakProvider(4); // e.g. 4
// 2. Configure the style of the audio wave image
StandardWaveFormRendererSettings myRendererSettings = new StandardWaveFormRendererSettings();
myRendererSettings.Width = 1080;
myRendererSettings.TopHeight = 64;
myRendererSettings.BottomHeight = 64;
myRendererSettings.BackgroundImage = new Bitmap(@"C:\Users\ciit\Pictures\Konachan.com - 218504 arima_kousei a-shacho blonde_hair dark glasses instrument male miyazono_kaori piano shigatsu_wa_kimi_no_uso tree violin.jpg");
// 3. Define the audio file from which the audio wave will be created and define the providers and settings
WaveFormRenderer renderer = new WaveFormRenderer();
Image image = renderer.Render(fileName, averagePeakProvider, myRendererSettings);
// 4. Store the image
image.Save(@"../render.png", ImageFormat.Png);
MusicImage.Image = image;
// Or jpeg, however PNG is recommended if your audio wave needs transparency
// image.Save(@"C:\Users\sdkca\Desktop\myfile.jpg", ImageFormat.Jpeg);
waveOut = new WaveOut();
waveOut.PlaybackStopped += WaveOut_OnPlaybackStopped;
var reader = new Mp3FileReader(fileName);
waveOut.Init(reader);
}
private void ButBrowse_Click_1(object sender, EventArgs e) //browse button
{
string oSelectedFile = "";
System.Windows.Forms.OpenFileDialog oDlg = new System.Windows.Forms.OpenFileDialog();
if (System.Windows.Forms.DialogResult.OK == oDlg.ShowDialog())
{
oSelectedFile = oDlg.FileName; //selected file = oSelectedFile
textBox1.Text = oSelectedFile;
//configure Providers
MaxPeakProvider maxPeakProvider = new MaxPeakProvider();
RmsPeakProvider rmsPeakProvider = new RmsPeakProvider(200);
SamplingPeakProvider samplingPeakProvider = new SamplingPeakProvider(200); //could control these values with sliders?
AveragePeakProvider averagePeakProvider = new AveragePeakProvider(4);
//configure the style of the audio wave image
StandardWaveFormRendererSettings myRendererSettings = new StandardWaveFormRendererSettings();
myRendererSettings.Width = 1080;
myRendererSettings.TopHeight = 64;
myRendererSettings.BottomHeight = 64;
WaveFormRenderer renderer = new WaveFormRenderer();
String audioFilePath = textBox1.Text;
Image image = renderer.Render(audioFilePath, averagePeakProvider, myRendererSettings);
string folder = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData);
System.IO.Directory.CreateDirectory(folder + "\\AudioManipulation");
image.Save(folder + "\\AudioManipulation\\output.png", ImageFormat.Png);
AddToLog("- Sound Played");
//loads waveform after generation on file browse
Image loadImage = Image.FromFile("\\output.png");
pictureBox2.Image = image;
pictureBox2.Height = image.Height;
pictureBox2.Width = image.Width;
}
}
public AudioFileViewModel(string filepath)
{
FilePath = filepath;
var blockSize = 200;
var sampleInterval = 200;
var scaleFactor = 4;
var maxPeakProvider = new MaxPeakProvider();
var rmsPeakProvider = new RmsPeakProvider(blockSize); // e.g. 200
var samplingPeakProvider = new SamplingPeakProvider(sampleInterval); // e.g. 200
var averagePeakProvider = new AveragePeakProvider(scaleFactor); // e.g. 4
var myRendererSettings = new StandardWaveFormRendererSettings();
myRendererSettings.Width = 640;
myRendererSettings.TopHeight = 32;
myRendererSettings.BottomHeight = 32;
var renderer = new WaveFormRenderer();
Image = ConvertImage(renderer.Render(FilePath, averagePeakProvider, myRendererSettings));
}
private static void MakeWav(string source, string target)
{
// 1. Configure Providers
MaxPeakProvider maxPeakProvider = new MaxPeakProvider();
RmsPeakProvider rmsPeakProvider = new RmsPeakProvider(200); // e.g. 200
SamplingPeakProvider samplingPeakProvider = new SamplingPeakProvider(200); // e.g. 200
AveragePeakProvider averagePeakProvider = new AveragePeakProvider(4); // e.g. 4
// 2. Configure the style of the audio wave image
//StandardWaveFormRendererSettings myRendererSettings = new StandardWaveFormRendererSettings();
//myRendererSettings.Width = 1080;
//myRendererSettings.TopHeight = 64;
//myRendererSettings.BottomHeight = 64;
// 3. Define the audio file from which the audio wave will be created and define the providers and settings
WaveFormRenderer renderer = new WaveFormRenderer();
//String audioFilePath = @"C:\Users\sdkca\Desktop\when_the_sun_goes_down_arctic_monkeys.mp3";
Image image = renderer.Render(source, averagePeakProvider, _settings);
// 4. Store the image
image.Save(target, ImageFormat.Png);
// Or jpeg, however PNG is recommended if your audio wave needs transparency
// image.Save(@"C:\Users\sdkca\Desktop\myfile.jpg", ImageFormat.Jpeg);
}
private void GetWaveform(WaveStream reader, int width, int height, int peakCount, Action <Texture2D> callback)
{
int bytesPerSample = reader.WaveFormat.BitsPerSample / 8;
var samples = reader.Length / bytesPerSample;
var samplesPerPixel = (int)(samples / width);
IPeakProvider peakProvider = new RmsPeakProvider(1);
peakProvider.Init(reader.ToSampleProvider(), samplesPerPixel);
int p = 0;
var currentPeak = peakProvider.GetNextPeak();
int peakNum = 0;
Texture2D texture = new Texture2D(waveFormWidth, waveFormHeight);
for (int x = 0; x < waveFormWidth; x++)
{
for (int y = 0; y < waveFormHeight; y++)
{
texture.SetPixel(x, y, Color.clear);
}
}
float[] peakSizes = new float[peakCount];
float peakSize = 0f;
float maxPeakSize = 0f;
while (p < width)
{
peakSize += Mathf.Abs(currentPeak.Max) + Mathf.Abs(currentPeak.Min);
if (p % (peakWidth + spaceWidth) == 0)
{
peakSizes[peakNum] = peakSize;
maxPeakSize = maxPeakSize < peakSize ? peakSize : maxPeakSize;
peakSize = 0;
peakNum++;
}
var nextPeak = peakProvider.GetNextPeak();
currentPeak = nextPeak;
p++;
}
peakNum = 0;
p = 0;
float k = waveFormHeight / (2 * maxPeakSize + peakWidth);
while (p < width)
{
peakSize = peakSizes.Length <= peakNum ? 0f : peakSizes[peakNum];
peakSize = peakSize * k;
var pos = p % (peakWidth + spaceWidth);
if (pos > spaceWidth)
{
int pX = pos - spaceWidth;
pX = pX <= peakWidth / 2 ? pX : peakWidth - pX;
var pS = peakSize + Mathf.Sqrt(3 / 4 * peakWidth - 2 * pX * pX + 2 * pX * peakWidth);
for (int y = 0; y < waveFormHeight; y++)
{
if (Mathf.Abs(y - waveFormHeight / 2) < pS)
{
texture.SetPixel(p, y, new Color(1, 1, 1, pS - Mathf.Abs(y - waveFormHeight / 2)));
}
}
}
if ((p + spaceWidth) % (spaceWidth + peakWidth) == 0)
{
peakNum++;
}
p++;
}
texture.Apply();
texture.filterMode = FilterMode.Bilinear;
callback?.Invoke(texture);
}
