/// ------------------------------------------------------------------------------------
/// <summary>
/// Initializes an object to read SA data from the SA database.
/// </summary>
/// ------------------------------------------------------------------------------------
public bool Initialize(string audioFilePath, bool isForTmpOperation)
{
m_doc = SaAudioDocument.Load(audioFilePath, isForTmpOperation, true);
if (m_doc != null)
{
ResetSegmentEnumerators();
return(true);
}
try
{
using (var audioReader = new AudioReader())
{
var result = audioReader.Initialize(audioFilePath);
if (result == AudioReader.InitResult.FileNotFound)
{
ShowWaveFileNotFoundMsg(audioFilePath);
return(false);
}
if ((result == AudioReader.InitResult.InvalidFormat))
{
var msg = LocalizationManager.GetString("Miscellaneous.Messages.DataSourceReading.InvalidWaveFileMsg",
"The file '{0}' is not a valid wave file.");
Utils.MsgBox(string.Format(msg, Utils.PrepFilePathForMsgBox(audioFilePath)));
return(false);
}
// If audio file is old SA format, then tell user to use SA 3.0.1 to convert first.
if (audioReader.IsOldSaFormat)
{
if (m_worker != null)
{
m_worker.ReportProgress(-1);
}
var msg = LocalizationManager.GetString(
"Miscellaneous.Messages.DataSourceReading.AudioFileNeedsConversionMsg",
"It appears the audio file '{0}' may have been created using an old version " +
"of Speech Analyzer. In order for {1} to read data associated with this audio " +
"file it must first be converted using Speech Analyzer 3.0.1.");
msg = string.Format(msg, audioFilePath, Application.ProductName);
using (var dlg = new DownloadSaDlg(msg))
dlg.ShowDialog();
return(false);
}
// Now try reading the companion transcription file again.
m_doc = SaAudioDocument.Load(audioFilePath, isForTmpOperation, false);
ResetSegmentEnumerators();
}
}
catch (Exception e)
{
var msg = LocalizationManager.GetString(
"Miscellaneous.Messages.DataSourceReading.ErrorInitializingSaDocumentReaderMsg",
"Error initializing SA Document reader.");
ErrorReport.ReportNonFatalExceptionWithMessage(e, msg);
return(false);
}
return(true);
}
