private void ReadWaveFile(string targetFile, int delayInMilliseconds)
{
labelProgress.Text = Configuration.Settings.Language.AddWaveform.GeneratingPeakFile;
Refresh();
var waveFile = new WavePeakGenerator(targetFile);
int sampleRate = Configuration.Settings.VideoControls.WaveformMinimumSampleRate; // Normally 128
while (waveFile.Header.SampleRate % sampleRate != 0 && sampleRate < 5000)
{
sampleRate++; // old sample-rate / new sample-rate must have rest = 0
}
waveFile.GeneratePeakSamples(sampleRate, delayInMilliseconds); // samples per second - SampleRate
if (Configuration.Settings.VideoControls.GenerateSpectrogram)
{
labelProgress.Text = Configuration.Settings.Language.AddWaveform.GeneratingSpectrogram;
Refresh();
Directory.CreateDirectory(_spectrogramDirectory);
SpectrogramBitmaps = waveFile.GenerateFourierData(256, _spectrogramDirectory, delayInMilliseconds); // image height = nfft / 2
}
WavePeak = waveFile;
waveFile.Close();
labelPleaseWait.Visible = false;
}
private void MakeWaveformAndSpectrogram(string videoFileName, string targetFile, int delayInMilliseconds)
{
var waveFile = new WavePeakGenerator(targetFile);
int sampleRate = Configuration.Settings.VideoControls.WaveformMinimumSampleRate; // Normally 128
while (waveFile.Header.SampleRate % sampleRate != 0 && sampleRate < 5000)
{
sampleRate++; // old sample-rate / new sample-rate must have rest = 0
}
waveFile.GeneratePeakSamples(sampleRate, delayInMilliseconds); // samples per second - SampleRate
//if (Configuration.Settings.VideoControls.GenerateSpectrogram)
//{
// //Directory.CreateDirectory(_spectrogramDirectory);
// //SpectrogramBitmaps = waveFile.GenerateFourierData(256, _spectrogramDirectory, delayInMilliseconds); // image height = nfft / 2
//}
waveFile.WritePeakSamples(Main.GetPeakWaveFileName(videoFileName));
waveFile.Close();
}
private void AudioWaveform_Click(object sender, EventArgs e)
{
if (this.audioVisualizer.WavePeaks == null)
{
if (string.IsNullOrEmpty(this.VideoFileName))
{
this.buttonOpenVideo_Click(sender, e);
if (string.IsNullOrEmpty(this.VideoFileName))
{
return;
}
}
this.mediaPlayer.Pause();
using (var addWaveform = new AddWaveform())
{
var peakWaveFileName = GetPeakWaveFileName(this.VideoFileName);
var spectrogramFolder = GetSpectrogramFolder(this.VideoFileName);
addWaveform.Initialize(this.VideoFileName, spectrogramFolder, this._videoAudioTrackNumber);
if (addWaveform.ShowDialog() == DialogResult.OK)
{
addWaveform.WavePeak.WritePeakSamples(peakWaveFileName);
var audioPeakWave = new WavePeakGenerator(peakWaveFileName);
audioPeakWave.GenerateAllSamples();
audioPeakWave.Close();
this.audioVisualizer.WavePeaks = audioPeakWave;
if (addWaveform.SpectrogramBitmaps != null)
{
this.audioVisualizer.InitializeSpectrogram(addWaveform.SpectrogramBitmaps, spectrogramFolder);
}
this.timerWaveform.Start();
}
}
}
}
private void ReadWaveFile(string targetFile, int delayInMilliseconds)
{
labelProgress.Text = Configuration.Settings.Language.AddWaveform.GeneratingPeakFile;
Refresh();
var waveFile = new WavePeakGenerator(targetFile);
int sampleRate = Configuration.Settings.VideoControls.WaveformMinimumSampleRate; // Normally 128
while (waveFile.Header.SampleRate % sampleRate != 0 && sampleRate < 5000)
sampleRate++; // old sample-rate / new sample-rate must have rest = 0
waveFile.GeneratePeakSamples(sampleRate, delayInMilliseconds); // samples per second - SampleRate
if (Configuration.Settings.VideoControls.GenerateSpectrogram)
{
labelProgress.Text = Configuration.Settings.Language.AddWaveform.GeneratingSpectrogram;
Refresh();
Directory.CreateDirectory(_spectrogramDirectory);
SpectrogramBitmaps = waveFile.GenerateFourierData(256, _spectrogramDirectory, delayInMilliseconds); // image height = nfft / 2
}
WavePeak = waveFile;
waveFile.Close();
labelPleaseWait.Visible = false;
}
private void MakeWaveformAndSpectrogram(string videoFileName, string targetFile, int delayInMilliseconds)
{
var waveFile = new WavePeakGenerator(targetFile);
int sampleRate = Configuration.Settings.VideoControls.WaveformMinimumSampleRate; // Normally 128
while (waveFile.Header.SampleRate % sampleRate != 0 && sampleRate < 5000)
sampleRate++; // old sample-rate / new sample-rate must have rest = 0
waveFile.GeneratePeakSamples(sampleRate, delayInMilliseconds); // samples per second - SampleRate
//if (Configuration.Settings.VideoControls.GenerateSpectrogram)
//{
// //Directory.CreateDirectory(_spectrogramDirectory);
// //SpectrogramBitmaps = waveFile.GenerateFourierData(256, _spectrogramDirectory, delayInMilliseconds); // image height = nfft / 2
//}
waveFile.WritePeakSamples(Main.GetPeakWaveFileName(videoFileName));
waveFile.Close();
}
