public static void Split(double myIntervalInSec, string path)
{
string outPutPath = Path.GetFullPath((Path.Combine(Path.Combine(path, @"..\"))));
double interval = myIntervalInSec;
TimeSpan totalDuration = WavSplitter.GetWavFileDuration(path);
double a = totalDuration.TotalSeconds;
double timeFromEnd = (totalDuration.TotalSeconds - interval);
double timeFromStart = 0;
TimeSpan start = TimeSpan.FromSeconds(timeFromStart);
TimeSpan end = TimeSpan.FromSeconds(timeFromEnd);
int i = 1;
while (end.TotalSeconds > 0)
{
string outPutfilePath = outPutPath + "OutPut" + i + ".wav";
WavSplitter.TrimWavFile(path, outPutfilePath, start, end);
timeFromEnd -= interval;
timeFromStart += interval;
end = TimeSpan.FromSeconds(timeFromEnd);
start = TimeSpan.FromSeconds(timeFromStart);
i++;
//convert to flac
string inputPath = outPutfilePath;
string OutPutPath = @".\\";
ConvertWavToMono con = new ConvertWavToMono(inputPath, OutPutPath);
con.Convert();
File.Delete(outPutfilePath);
}
}
/// <summary>
/// Make Sure stopWordsFile is in the same place as file!
/// </summary>
public Video ConvertVideo(string filePath, string vidName, int filesParsed = 0)
{
m_FilesParsed = filesParsed;
Dictionary <string, Dictionary <TimeSpan, string> > Sentences = new Dictionary <string, Dictionary <TimeSpan, string> >();
Dictionary <string, List <TimeInVid> > Terms = new Dictionary <string, List <TimeInVid> >();
if (!File.Exists(filePath))
{
throw new ArgumentException(string.Format("File {0} not found!", filePath));
}
VidToSoundConverter = new VideoToWavConverter(filePath, Path.GetDirectoryName(filePath));
// Convert video to audio:
VidToSoundConverter.Convert();
string fullAudioPath = VidToSoundConverter.OutputFullPath;
// Split audio:
WavSplitter.Split(TimeIntervals, fullAudioPath);
DirectoryInfo directory = new DirectoryInfo(Path.GetDirectoryName(filePath));
// Find all split files:
FileInfo[] taskFiles = directory.GetFiles(OutputFilesFormat);
TimeSpan toAddSpan = new TimeSpan(0, 0, TimeIntervals);
TimeSpan start = new TimeSpan(0, 0, 0);
TimeSpan end = start.Add(toAddSpan);
for (int i = 0; i < m_FilesParsed; i++)
{
start = end;
end = start.Add(toAddSpan);
}
for (int i = m_FilesParsed; i < taskFiles.Length; i++)
{
// find file #(i+1):
string currentFile = directory.FullName + "\\" + OutputFilesFormat.Replace("*", (i + 1).ToString());
try
{
//string text = ApiClient.Convert(currentFile);
string text = ApiGoogleCLient.Convert(currentFile);
List <string> termsFound = Parser.Parse(text);
foreach (string term in termsFound)
{
if (!Terms.ContainsKey(term))
{
Terms.Add(term, new List <TimeInVid>());
}
TimeInVid time = new TimeInVid(start, end);
Terms[term].Add(time);
MatchCollection matches = Regex.Matches(text, @"(?:\S+\s)?\S*(?:\S+\s)?\S*" + term + @"\S*(?:\s\S+)?\S*(?:\s\S+)?", RegexOptions.IgnoreCase);
string sentence = matches[0].Value;
if (!Sentences.ContainsKey(term))
{
Sentences.Add(term, new Dictionary <TimeSpan, string>());
}
Sentences[term].Add(time.Start, sentence);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
m_FilesParsed++;
start = end;
end = start.Add(toAddSpan);
}
}
Video video = new Video(vidName);
// Add Metadata
video.Sentences = Sentences;
video.Terms = Terms;
return(video);
}
