public void Setup()
{
_tempFolder = new TemporaryFolder("ConvertMediaDlgViewModelTests");
_testAudioFileName = MediaFileInfoTests.GetLongerTestAudioFile();
var destFile = Path.Combine(_tempFolder.Path, "test.wav");
File.Move(_testAudioFileName, destFile);
_testAudioFileName = destFile;
_model = new ConvertMediaDlgViewModel(_testAudioFileName,
ConvertMediaDlg.GetFactoryExtractToMp3AudioConversionName());
}
/// ------------------------------------------------------------------------------------
private static bool DoPcmConversion(string inputMediaFile, string outputAudioFile,
WaveFormat preferredOutputFormat)
{
string output;
var result = MPlayerHelper.CreatePcmAudioFromMediaFile(inputMediaFile,
outputAudioFile, preferredOutputFormat, out output);
if ((result & MPlayerHelper.ConversionResult.FinishedConverting) != 0)
{
// Possibly succeeded
if ((result & MPlayerHelper.ConversionResult.PossibleError) > 0)
{
ReportPossibleConversionProblem(output);
}
return(true);
}
// If ffmpeg is available, then try it as a fallback, since Mplayer had problems.
if (!FFmpegDownloadHelper.DoesFFmpegForSayMoreExist)
{
return(false);
}
var model = new ConvertMediaDlgViewModel(inputMediaFile,
ConvertMediaDlg.GetFactoryExtractToStandardPcmConversionName());
model.BeginConversion(null, outputAudioFile, preferredOutputFormat);
var finishedState = model.ConversionState & ConvertMediaUIState.AllFinishedStates;
if (finishedState == ConvertMediaUIState.FinishedConverting)
{
if ((model.ConversionState & ConvertMediaUIState.PossibleError) > 0)
{
ReportPossibleConversionProblem(model.ConversionOutput);
}
return(File.Exists(outputAudioFile));
}
if (finishedState == ConvertMediaUIState.ConversionFailed)
{
var e = model.ConversionException;
if (e != null)
{
throw e;
}
}
return(false);
}
