public virtual ConvertResult Convert(MediaFile inputFile, string inputFilePath, string outputFolder, MediaConverterMetadata metadata)
{
ConvertResult result = new ConvertResult(inputFile);
if (metadata == MediaConverterMetadata.Default)
{
result.IsConverted = false;
return(result);
}
result.IsConverted = true;
string destinationPath = Path.Combine(outputFolder, metadata.FileName + metadata.Extension);
result.ConvertedPath = destinationPath;
if (File.Exists(destinationPath))
{
try
{
File.Delete(destinationPath);
}
catch (Exception ex)
{
result.IsConverted = false;
result.Exceptions.Add(ex);
return(result);
}
}
string extension = metadata.Extension.Value;
if (!this.OnMediaFileConversionStarting(inputFile, metadata))
{
result.IsConverted = false;
return(result);
}
string parameters = null;
SupportedConversionFormats format = SupportedConversionFormats.Parse(extension);
if (format == SupportedConversionFormats.Mp3)
{
parameters = string.Format("-i \"{0}\" -ab {1}k \"{2}\"", inputFilePath, (int)metadata.AudioBitrate, destinationPath);
}
Process instance = FfmpegManager.Instance.CreateNewFfmpegInstance(parameters);
instance.Start();
this.ProcessOutputStream(instance.StandardError);
instance.WaitForExit();
if (!instance.HasExited)
{
instance.Kill();
}
this.OnMediaFileConvertionComplete(inputFile, metadata);
return(result);
}
public MediaConverterMetadata(Bitrates audioBitrate, string fileName, string extension)
: this(audioBitrate, fileName, SupportedConversionFormats.Parse(extension))
{
}
public MediaConverterMetadata(Bitrates autioBitrate, string filename, SupportedConversionFormats extension)
{
this.AudioBitrate = autioBitrate;
this.FileName = filename;
this.Extension = extension;
}
