public void ReadCues(string pathOfAudioFile)
{
try
{
if (Path.GetExtension(pathOfAudioFile).ToLower() == ".wav")
{
m_CueReader = new CueWaveFileReader(pathOfAudioFile);
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
if (m_CueReader != null && m_CueReader.Cues != null)
{
int[] list = m_CueReader.Cues.CuePositions;
m_CueLabelList = m_CueReader.Cues.CueLabels;
int cueLabelCount = 0;
m_CuePointsList = new List <double>();
foreach (int cuePoint in list)
{
int sampleRate = m_CueReader.WaveFormat.SampleRate;
double tempCuePointInSec = (cuePoint / sampleRate) * 1000;
m_CuePointsList.Add(tempCuePointInSec);
cueLabelCount++;
}
}
}
public void WriteCues(Dictionary <string, List <double> > DictionaryOfCuePoints, bool IsInsertCuePointsInBook = false)
{
string SourceFile = string.Empty;
List <double> CuePoints = new List <double>();
int CuePointTime;
string cueFileFolder = string.Empty;
foreach (var entry in DictionaryOfCuePoints)
{
SourceFile = entry.Key;
CuePoints = entry.Value;
string sourceFileFolder = System.IO.Path.GetDirectoryName(SourceFile);
string sourceFileName = System.IO.Path.GetFileName(SourceFile);
string sourceFilePath = sourceFileFolder + "\\" + sourceFileName;
cueFileFolder = sourceFileFolder + "\\" + "Audio_files_cuepoints";
if (!Directory.Exists(cueFileFolder))
{
Directory.CreateDirectory(cueFileFolder);
}
string CueAudioFilePath = cueFileFolder + "\\" + "Cues_" + sourceFileName;
CueWaveFileReader sourceStream = new CueWaveFileReader(SourceFile);
using (CueWaveFileWriter writer = new CueWaveFileWriter(CueAudioFilePath, sourceStream.WaveFormat))
{
AudioLibPCMFormat pcmFormat = new AudioLibPCMFormat((ushort)sourceStream.WaveFormat.Channels, (uint)sourceStream.WaveFormat.SampleRate, (ushort)sourceStream.WaveFormat.BitsPerSample);
int BUFFER_SIZE = (int)pcmFormat.ConvertTimeToBytes(1500 * AudioLibPCMFormat.TIME_UNIT);//132300;
byte[] buffer = new byte[BUFFER_SIZE];
int byteRead;
writer.Flush();
while ((byteRead = sourceStream.Read(buffer, 0, buffer.Length)) > 0)
{
writer.Write(buffer, 0, byteRead);
}
foreach (double CuePoint in CuePoints)
{
CuePointTime = (int)CuePoint * sourceStream.WaveFormat.SampleRate;
writer.AddCue(CuePointTime, string.Empty);
}
}
if (IsInsertCuePointsInBook)
{
sourceStream.Dispose();
if (File.Exists(sourceFilePath))
{
File.Delete(sourceFilePath);
}
File.Move(CueAudioFilePath, sourceFilePath);
}
}
if (IsInsertCuePointsInBook && Directory.Exists(cueFileFolder))
{
Directory.Delete(cueFileFolder);
}
}
private void m_btnBrowse_Click(object sender, EventArgs e)
{
OpenFileDialog open = new OpenFileDialog();
open.Filter = "Wave File (*.wav)|*.wav;";
if (open.ShowDialog() != DialogResult.OK)
{
return;
}
string fileName = open.FileName;
var inPath = fileName;
string outputFileName = fileName.Substring(0, fileName.Length - 4);
var outPath = outputFileName + "Cue.wav";
//var reader = new AudioFileReader(inPath);
CueWaveFileReader reader = new CueWaveFileReader(inPath);
//var reader2 = new AudioFileReader(inPath);
Cue cue = new Cue(9895490, "HI");
if (reader.Cues != null)
{
//reader.Cues.Add(cue);
MessageBox.Show(reader.Cues.Count.ToString());
int[] list = reader.Cues.CuePositions;
string[] cueLabelLists = reader.Cues.CueLabels;
Console.WriteLine("List of cues {0}", list);
int cueLabelCount = 0;
foreach (int cuePoint in list)
{
decimal tempCuePointInSec = cuePoint / 44100;
MessageBox.Show("Cue Point Position in seconds : " + tempCuePointInSec.ToString() + " and it's label is " + cueLabelLists[cueLabelCount]);
cueLabelCount++;
}
//CueWaveFileWriter.CreateWaveFile(outPath, reader);
}
}
