def _convert_audio(self, filename, instance=None, ext=None): '''Convert uploaded audio file to selected format''' request = threadlocals.get_current_request() convert_type = int(request.POST["convert_type"]) channel_no = int(request.POST["channel_type"]) freq_value = int(request.POST["freq_type"]) splitted_filename = list(os.path.splitext(filename))[0] # converted filename without ext logger.debug("convert audio : %s->%s" % (str(ext), CONVERT_TYPE_CHK[convert_type])) filename_temp = filename[:-4] + '_temp' # 1) MP3 TO WAV if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'wav': logger.debug("convert MP3 to WAV - channel %s freq: %s" % (str(channel_no), str(freq_value))) #prepare Sox parameters for Channels convertion conv_channel = "-s -c %s" % str(channel_no) if channel_no > 0 else '' #prepare Sox parameters for Frequency convertion conv_freq = "-r %s" % str(freq_value) if freq_value > 0 else '' conv = "sox %s %s %s %s.wav" % (filename, conv_freq, conv_channel, splitted_filename) result = audio_convert_task.delay(conv) logger.debug("Sox command :> %s" % conv) #TODO: CONVERT MP3 TO OGG # 2) MP3 TO OGG # not working if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'ogg': logger.debug('MP3 to OGG') conv = "mpg321 %s -w raw && oggenc raw -o %s.ogg" % (filename, splitted_filename) #conv = "sox %s %s.ogg" % (filename, splitted_filename) #conv = "ffmpeg -i %s %s.ogg" % (filename, splitted_filename) result = audio_convert_task.delay(conv) logger.debug("command :> %s" % conv) # 3) WAV TO MP3 if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'mp3': logger.debug('WAV to MP3') #conv = "lame -V2 %s %s.mp3" % (filename, filename) #conv = "lame -h %s %s.mp3" % (filename, filename) conv = "sox %s %s.mp3" % (filename, splitted_filename) result = audio_convert_task.delay(conv) logger.debug("Sox command :> %s" % conv) # 3) WAV TO WAV if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'wav': logger.debug("convert WAV to WAV - channel %s freq: %s" % (str(channel_no), str(freq_value))) filename_temp = filename_temp + '.wav' #prepare Sox parameters for Channels convertion conv_channel = "-s -c %s" % str(channel_no) if channel_no > 0 else '' #prepare Sox parameters for Frequency convertion conv_freq = "-r %s" % str(freq_value) if freq_value > 0 else '' conv = "sox %s %s %s %s.wav" % (filename_temp, conv_freq, conv_channel, splitted_filename) #cmd = 'sox /usr/share/newfies/../newfies/usermedia/upload/audiofiles/audio-file-XFPQN-6216731785_temp.wav -r 8000 -s -c 1 /usr/share/newfies/../newfies/usermedia/upload/audiofiles/audio-file-XFPQN-6216731785.wav' #print "first file converted!" #create a temp copy of the file shutil.copy2(filename, filename_temp) result = audio_convert_task.delay(conv) logger.debug("result :> %s" % str(result)) logger.debug("command :> %s" % conv) # 4) WAV TO OGG if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'ogg': logger.debug('WAV to OGG') conv = "sox %s %s.ogg" % (filename, splitted_filename) #conv = "ffmpeg -i %s -acodec libvorbis %s.ogg" % (filename, splitted_filename) result = audio_convert_task.delay(conv) logger.debug("command :> %s" % conv) # 5) OGG TO MP3 if ext == 'ogg' and CONVERT_TYPE_CHK[convert_type] == 'mp3': logger.debug('OGG to MP3') conv = "sox %s %s.mp3" % (filename, splitted_filename) #conv = "ffmpeg -i %s -acodec libmp3lame %s.mp3" % (filename, splitted_filename) result = audio_convert_task.delay(conv) logger.debug("command :> %s" % conv) # 6) OGG TO WAV if ext == 'ogg' and CONVERT_TYPE_CHK[convert_type] == 'wav': logger.debug('OGG to WAV') #conv = "sox %s %s.wav" % (filename, splitted_filename) conv = "ffmpeg -i %s %s.wav" % (filename, splitted_filename) result = audio_convert_task.delay(conv) logger.debug("command :> %s" % conv)
def _convert_audio(self, filename, instance=None, ext=None): '''Convert uploaded audio file to selected format''' request = threadlocals.get_current_request() convert_type = int(request.POST["convert_type"]) channel_no = int(request.POST["channel_type"]) freq_value = int(request.POST["freq_type"]) splitted_filename = list(os.path.splitext(filename))[0] # converted filename without ext logger.debug("convert audio : %s->%s" % (str(ext), CONVERT_TYPE_CHK[convert_type])) filename_temp = filename[:-4] + '_temp' + '.wav' # 1) MP3 TO WAV if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'wav': logger.debug("convert MP3 to WAV - channel %s freq: %s" % (str(channel_no), str(freq_value))) #prepare Sox parameters for Channels convertion conv_channel = "-s -c %s" % str(channel_no) if channel_no > 0 else '' #prepare Sox parameters for Frequency convertion conv_freq = "-r %s" % str(freq_value) if freq_value > 0 else '' conv = "sox %s %s %s %s.wav" % (filename, conv_freq, conv_channel, splitted_filename) result = audio_convert_task.delay(conv) #commands.getoutput(conv) logger.debug("Sox command :> %s" % conv) #TODO: CONVERT MP3 TO OGG # 2) MP3 TO OGG if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'ogg': logger.debug('MP3 to OGG') conv = "mpg321 %s -w raw && oggenc raw -o %s.ogg" % (filename, splitted_filename) #conv = "sox %s %s.ogg" % (filename, filename) #conv = "ffmpeg -i %s %s.ogg" % (filename, splitted_filename) result = audio_convert_task.delay(conv) #commands.getoutput(conv) logger.debug("command :> %s" % conv) # 3) WAV TO MP3 if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'mp3': logger.debug('WAV to MP3') #conv = "lame -V2 %s %s.mp3" % (filename, filename) #conv = "lame -h %s %s.mp3" % (filename, filename) conv = "sox %s %s.mp3" % (filename, splitted_filename) result = audio_convert_task.delay(conv) #commands.getoutput(conv) logger.debug("Sox command :> %s" % conv) # 3) WAV TO WAV if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'wav': logger.debug("convert WAV to WAV - channel %s freq: %s" % (str(channel_no), str(freq_value))) #prepare Sox parameters for Channels convertion conv_channel = "-s -c %s" % str(channel_no) if channel_no > 0 else '' #prepare Sox parameters for Frequency convertion conv_freq = "-r %s" % str(freq_value) if freq_value > 0 else '' conv = "sox %s %s %s %s.wav" % (filename_temp, conv_freq, conv_channel, splitted_filename) #create a temp copy of the file shutil.copy2(filename, filename_temp) subprocess.Popen(conv.split(' '), stdout=subprocess.PIPE).communicate()[0] logger.debug("Sox command :> %s" % conv) #remove file after convertion os.remove(filename_temp) # 4) WAV TO OGG # not working if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'ogg': logger.debug('WAV to OGG') #conv = "sox %s %s.ogg" % (filename, splitted_filename) conv = "ffmpeg -i %s -acodec libvorbis %s.ogg" % (filename, splitted_filename) result = audio_convert_task.delay(conv) #commands.getoutput(conv) logger.debug("command :> %s" % conv) # 5) OGG TO MP3 # not working if ext == 'ogg' and CONVERT_TYPE_CHK[convert_type] == 'mp3': logger.debug('OGG to MP3') #conv = "sox %s %s.mp3" % (filename, splitted_filename) conv = "ffmpeg -i %s -acodec libmp3lame %s.mp3" % (filename, splitted_filename) result = audio_convert_task.delay(conv) #commands.getoutput(conv) logger.debug("command :> %s" % conv) # 6) OGG TO WAV if ext == 'ogg' and CONVERT_TYPE_CHK[convert_type] == 'wav': logger.debug('OGG to WAV') #conv = "sox %s %s.wav" % (filename, splitted_filename) conv = "ffmpeg -i %s %s.wav" % (filename, splitted_filename) result = audio_convert_task.delay(conv) #commands.getoutput(conv) logger.debug("command :> %s" % conv)