def _converter(self, stopEvent):
"""
Converts the MP4 to MP3 that arrives in _beatToConvert.
"""
while (not stopEvent.is_set()):
try:
beat = self._beatToConvert.get()
self.kivyView.setStatusLabelText("Converting")
mp4 = beat.getTitle() + ".mp4"
mp3 = beat.getTitle() + ".mp3"
if utils.fileExists(self.__ofolder+mp4) is False:
self.kivyView.showPopup(Errors.CONVERSION_FAILED[0])
return
elif utils.fileExists(self.__ofolder+mp3):
#@TODO offer choice to the user.
utils.deleteFile(self.__ofolder+mp3)
secs = utils.getFFmpegFileDurationInSeconds(self.__ofolder + mp4)
efsize = utils.estimateFFmpegMp4toMp3NewFileSizeInBytes(secs, 320000)
utils.convertMp4ToMp3(mp4, mp3, self.__ofolder, 320000, efsize, beat,
self.updateProgress, self.notifyConversionCompleted)
except Queue.Empty:
pass
def notifyConversionCompleted(self, fullpath, beat):
self.kivyView.setStatusLabelText("Saving Beat Information")
utils.writeMP3Metadata(fullpath, beat)
utils.deleteFile(self.__ofolder + beat.getTitle()+".mp4")
self.kivyView.setStatusLabelText("Completed!")
self.kivyView.enableDownloadButton()
