/// <summary>
/// get caption path and create subtitle in the same plae as the decrypted video
/// </summary>
/// <param name="videoPath">Initial video path (.lynda file)</param>
/// <param name="decryptedFilePath">Full decrypted video path</param>
/// <returns>boolean value, true for succesful conversion</returns>
private Boolean convertSub(string videoPath, string decryptedFilePath)
{
using (MD5 md5 = System.Security.Cryptography.MD5.Create())
{
var videoId = Path.GetFileName(videoPath).Split('_')[0];
byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(videoId);
byte[] hashBytes = md5.ComputeHash(inputBytes);
// Convert the byte array to hexadecimal string
StringBuilder sb = new StringBuilder();
for (int i = 0; i < hashBytes.Length; i++)
{
sb.Append(hashBytes[i].ToString("X2"));
}
var subFName = sb.ToString() + ".caption";
string captionFilePath = Path.Combine(Path.GetDirectoryName(videoPath), subFName);
if (File.Exists(captionFilePath))
{
var csConv = new CaptionToSrt(captionFilePath);
var srtFile = Path.Combine(Path.GetDirectoryName(decryptedFilePath), Path.GetFileNameWithoutExtension(decryptedFilePath) + ".srt");
csConv.OutFile = srtFile;
return(csConv.convertToSrt());
}
else
{
return(false);
}
}
}
/// <summary>
/// get caption path and create subtitle in the same plae as the decrypted video
/// </summary>
/// <param name="videoPath">Initial video path (.lynda file)</param>
/// <param name="decryptedFilePath">Full decrypted video path</param>
/// <returns>boolean value, true for succesful conversion</returns>
private Boolean ConvertSub(string videoPath, string decryptedFilePath, bool deleteSourceOnSuccess = false)
{
using (var md5 = MD5.Create())
{
string videoId = Path.GetFileName(videoPath).Split('_')[0];
byte[] inputBytes = Encoding.ASCII.GetBytes(videoId);
byte[] hashBytes = md5.ComputeHash(inputBytes);
// Convert the byte array to hexadecimal string
var sb = new StringBuilder();
for (int i = 0; i < hashBytes.Length; i++)
{
sb.Append(hashBytes[i].ToString("X2"));
}
string subFName = sb.ToString() + ".caption";
string captionFilePath = Path.Combine(Path.GetDirectoryName(videoPath), subFName);
bool conversionSucceeded = false;
if (File.Exists(captionFilePath))
{
var csConv = new CaptionToSrt(captionFilePath);
string srtFile = Path.Combine(Path.GetDirectoryName(decryptedFilePath), Path.GetFileNameWithoutExtension(decryptedFilePath) + ".srt");
csConv.OutFile = srtFile;
conversionSucceeded = csConv.convertToSrt();
}
if (conversionSucceeded && deleteSourceOnSuccess)
{
File.Delete(captionFilePath);
}
return(conversionSucceeded);
}
}
