def OnSynchronize(self, event):
""" Synchronize Media Files """
# Actually, before we synchronize the files, we need to make sure Audio Extraction is complete.
# This uses the Batch File Processor (Batch Waveform Generator) to accomplish this task. One
# advantage of this is that we can extract multiple files at once. The other advantage is that
# Transana no longer crashes following multiple audio extractions when a new Transcript is imported.
# Initialize a list of files that need audio extraction
fileList = []
# For each file in the list of media files ...
for x in range(self.fname_lb.GetCount()):
# ... check to see if the WAV file already exists. If NOT ...
if not Misc.GetWavefileName(self.fname_lb.GetString(x))[1]:
# ... then add the file to the list of files that need audio extraction
fileList.append(self.fname_lb.GetString(x))
# If there are files that need audio extraction ...
if len(fileList) > 0:
# ... send the list of files to the Batch Waveform Generator
tmpDlg = BatchFileProcessor.BatchFileProcessor(
self, 'waveform', fileList)
# Batch Waveform Generation will operate without showing the form, and will call OnConvertComplete() when finished.
tmpDlg.get_input()
# If there are no files to extract ...
else:
# ... then move on to synchronization by signalling that all conversions are complete.
self.OnConvertComplete()
