private static WaveFileReader GetReader(XConvertJob param)
{
if (param.SourceData != null)
{
var mStream = new MemoryStream(param.SourceData.Length);
return(new WaveFileReader(mStream));
}
return(new WaveFileReader(param.SourceFileName));
}
private static void WmaToWav(XConvertJob param)
{
var outputFile = param.SourceFileName.ReplaceExtension(XFileType.Wav);
//using (var reader = new NAudio.Wa (param.SourceFileName))
//{
// using (WaveStream pcmStream = WaveFormatConversionStream.CreatePcmStream(reader))
// {
// WaveFileWriter.CreateWaveFile(outputFile, pcmStream);
// }
//}
}
private static void WavToMp3(XConvertJob param)
{
var savetofilename = param.SourceFileName.ReplaceExtension(XFileType.Mp3);
using (var rdr = GetReader(param))
using (var wtr = new LameMP3FileWriter(savetofilename, rdr.WaveFormat, LAMEPreset.VBR_90))
{
rdr.CopyTo(wtr);
}
param.ResulFileName = savetofilename;
}
private static void WmaToMp3(XConvertJob param)
{
var targetFilename = param.SourceFileName.GenerateOutPutPath(XFileType.Mp3);
if (param.SourceData != null)
{
File.WriteAllBytes(param.SourceFileName, param.SourceData);
}
using (var reader = new NAudio.Wave.AudioFileReader(param.SourceFileName))
using (var writer = new NAudio.Lame.LameMP3FileWriter(targetFilename, reader.WaveFormat, NAudio.Lame.LAMEPreset.STANDARD))
{
reader.CopyTo(writer);
}
param.ResulFileName = targetFilename;
}
internal static void Convert(XConvertJob param)
{
switch (param.DestinationFileType.Value)
{
case XFileType.Wav:
WmaToWav(param);
break;
case XFileType.Mp3:
WmaToMp3(param);
break;
default:
break;
}
}
internal static void Convert(XConvertJob param)
{
switch (param.DestinationFileType.Value)
{
case XFileType.Mp3:
WavToMp3(param);
break;
case XFileType.Wma:
WavToWma(param);
break;
default:
break;
}
//Finalize(param);
}
private static void Mp3ToWav(XConvertJob param)
{
var outputFile = param.SourceFileName.ReplaceExtension(XFileType.Wav);
if (param.SourceData != null)
{
}
else
{
using (var fs = new FileStream(outputFile, FileMode.Create))
{ }
}
using (var reader = GetReader(param))
{
using (WaveStream pcmStream = WaveFormatConversionStream.CreatePcmStream(reader))
{
WaveFileWriter.CreateWaveFile(outputFile, pcmStream);
}
}
param.ResulFileName = outputFile;
}
private static void WavToWma(XConvertJob param)
{
throw new NotImplementedException();
}