def clean(self, data, initial=None):
"""Audio field validation for file extension"""
data = super(AudioField, self).clean(data, initial)
request = threadlocals.get_current_request()
filename = data.name
ext = os.path.splitext(filename)[1]
ext = ext.lower()
if ext not in self.ext_whitelist:
error_msg = _("filetype not supported!")
logger.error(error_msg)
raise forms.ValidationError(error_msg)
convert_type = request.POST.get('convert_type',
settings.CONVERT_TYPE_VALUE)
convert_to = request and int(convert_type)
ext = ext.split('.')[1]
audio_type = CONVERT_TYPE_CHK[convert_to]
error_msg = _(
"not supported : file format conversion is not supported for same audio type (except Wav)"
)
if convert_to:
if ext == audio_type and ext != 'wav':
error_msg += ' %s format !!' % ext
logger.error(error_msg)
raise forms.ValidationError(error_msg)
else:
pass
return data
def clean(self, data, initial=None):
"""Audio field validation for file extension"""
data = super(AudioField, self).clean(data, initial)
request = threadlocals.get_current_request()
filename = data.name
ext = os.path.splitext(filename)[1]
ext = ext.lower()
if ext not in self.ext_whitelist:
error_msg = _("not allowed filetype!")
logger.error(error_msg)
raise forms.ValidationError(error_msg)
convert_to = request and int(request.POST["convert_type"])
ext = ext.split('.')[1]
audio_type = CONVERT_TYPE_CHK[convert_to]
error_msg = _("not allowed : file format conversion is not allowed for same audio type (except Wav)")
if convert_to:
if ext == audio_type and ext != 'wav':
error_msg += ' %s format !!' % ext
logger.error(error_msg)
raise forms.ValidationError(error_msg)
else:
pass
return data
def _rename_audio(self, instance=None, **kwargs):
'''Rename uploaded audio file & calls methods to convert audio file format if
convert_to is selected'''
if getattr(instance, self.name):
filename = getattr(instance, self.name).path
# Get the extension and limit to 3 chars
ext = os.path.splitext(filename)[1].lower()[:4]
# Get new file name and make sure it's unique
dst = self.generate_filename(
instance, '%s%s%s' % (self.filename_prefix, self.uuid, ext))
dst_fullpath = os.path.join(settings.MEDIA_ROOT, dst)
# Same file should not exits
if not os.path.isfile(dst_fullpath):
if os.path.abspath(filename) != os.path.abspath(dst_fullpath):
os.rename(filename, dst_fullpath)
self._convert_audio(dst_fullpath, instance, ext[1:4])
request = threadlocals.get_current_request()
convert_type = int(request.POST["convert_type"])
# 0 => Keep original
if convert_type > 0:
# Delete original audio file
if os.path.exists(dst_fullpath):
# Check for no .. and no *
# DISABLED Delete file
"""
if dst_fullpath.find('../../') == -1 and dst_fullpath.find('*') == -1:
os.remove(dst_fullpath)
"""
ext = '.' + CONVERT_TYPE_CHK[convert_type]
dst = self.generate_filename(
instance,
'%s%s%s' % (self.filename_prefix, self.uuid, ext))
setattr(instance, self.attname, dst)
instance.save()
else:
error_msg = ("file already exists!")
logger.error(error_msg)
def _rename_audio(self, instance=None, **kwargs):
'''Rename uploaded audio file & calls methods to convert audio file format if
convert_to is selected'''
if getattr(instance, self.name):
filename = getattr(instance, self.name).path
# Get the extension and limit to 3 chars
ext = os.path.splitext(filename)[1].lower()[:4]
# Get new file name and make sure it's unique
dst = self.generate_filename(instance, '%s%s%s' % (self.filename_prefix, self.uuid, ext))
dst_fullpath = os.path.join(settings.MEDIA_ROOT, dst)
# Same file should not exits
if not os.path.isfile(dst_fullpath):
if os.path.abspath(filename) != os.path.abspath(dst_fullpath):
os.rename(filename, dst_fullpath)
self._convert_audio(dst_fullpath, instance, ext[1:4])
request = threadlocals.get_current_request()
convert_type = int(request.POST["convert_type"])
# 0 => Keep original
if convert_type > 0:
# Delete original audio file
if os.path.exists(dst_fullpath):
# Check for no .. and no *
# DISABLED Delete file
"""
if dst_fullpath.find('../../') == -1 and dst_fullpath.find('*') == -1:
os.remove(dst_fullpath)
"""
ext = '.' + CONVERT_TYPE_CHK[convert_type]
dst = self.generate_filename(instance, '%s%s%s' %
(self.filename_prefix, self.uuid, ext))
setattr(instance, self.attname, dst)
instance.save()
else:
error_msg = ("file already exists!")
logger.error(error_msg)
def _convert_audio(self, filename, instance=None, ext=None):
'''Convert uploaded audio file to selected format'''
request = threadlocals.get_current_request()
convert_type = 0
channel_no = 0
freq_value = 0
if 'convert_type' in request.POST:
convert_type = int(request.POST["convert_type"])
if 'channel_no' in request.POST:
channel_no = int(request.POST["channel_type"])
if 'freq_type' in request.POST:
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 = "-e signed-integer -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)
# 2) MP3 TO OGG
if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('MP3 to OGG')
conv = "dir2ogg -q 4 %s" % (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)
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)
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 = "avconv -i %s -map_metadata 0:s:0 %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 = 0
channel_no = 0
freq_value = 0
nbchannels = 1
remix = ''
if 'convert_type' in request.POST:
convert_type = int(request.POST["convert_type"])
if 'channel_type' in request.POST:
channel_no = int(request.POST["channel_type"])
if 'freq_type' in request.POST:
freq_value = int(request.POST["freq_type"])
logger.info("convert audio : %s->%s" % (str(ext), CONVERT_TYPE_CHK[convert_type]))
splitted_filename = list(os.path.splitext(filename))[0] # converted filename without ext
filename_temp = filename[:-4] + '_temp'
# Find the number of channels
if os.path.isfile(filename):
command = "soxi -c %s" % filename
response = subprocess.Popen(command.split(' '), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(output, error) = response.communicate()
nbchannels = (int(output))
# prepare Sox parameters for Channels convertion
conv_channel = "-e signed-integer -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 ''
if nbchannels == 2:
# sox input.wav output.wav `remix -` performs a mix-down of all input channels to mono.
remix = 'remix -'
# 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)))
conv = "sox %s %s %s %s.wav %s" % (filename, conv_freq, conv_channel, splitted_filename, remix)
conv = conv.replace(' ', ' ')
result = audio_convert_task.delay(conv)
logger.debug("Sox command :> %s" % conv)
# 2) MP3 TO OGG
if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('MP3 to OGG')
conv = "dir2ogg -q 4 %s" % (filename)
result = audio_convert_task.delay(conv)
# 3) WAV TO MP3
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'mp3':
logger.debug('WAV to MP3')
conv = "sox %s %s.mp3 %s" % (filename, splitted_filename, remix)
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':
# if nbchannels == 2:
# remix = 'remix 1,2i'
filename_temp = filename_temp + '.wav'
conv = "sox %s %s %s %s.wav %s" % (filename_temp, conv_freq, conv_channel, splitted_filename, remix)
conv = conv.replace(' ', ' ')
# cmd = 'sox /usr/share/newfies/../newfies/usermedia/upload/audiofiles/audio-file-XFPQN-6216731785_temp.wav -r 8000 -e signed-integer -c 1 /usr/share/newfies/../newfies/usermedia/upload/audiofiles/audio-file-XFPQN-6216731785.wav'
# create a temp copy of the file
shutil.copy2(filename, filename_temp)
result = audio_convert_task.delay(conv)
logger.debug("result :> %s" % str(result))
# 4) WAV TO OGG
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('WAV to OGG')
conv = "sox %s %s.ogg %s" % (filename, splitted_filename, remix)
result = audio_convert_task.delay(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%s" % (filename, splitted_filename, remix)
result = audio_convert_task.delay(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 = "avconv -i %s -map_metadata 0:s:0 %s.wav" % (filename, splitted_filename)
result = audio_convert_task.delay(conv)
def _convert_audio(self, filename, instance=None, ext=None):
'''Convert uploaded audio file to selected format'''
request = threadlocals.get_current_request()
convert_type = 0
channel_no = 0
freq_value = 0
if 'convert_type' in request.POST:
convert_type = int(request.POST["convert_type"])
if 'channel_no' in request.POST:
channel_no = int(request.POST["channel_type"])
if 'freq_type' in request.POST:
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 = "-e signed-integer -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)
# 2) MP3 TO OGG
if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('MP3 to OGG')
conv = "dir2ogg -q 4 %s" % (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)
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)
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 = "avconv -i %s -map_metadata 0:s:0 %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 = 0
channel_no = 0
freq_value = 0
nbchannels = 1
remix = ''
if 'convert_type' in request.POST:
convert_type = int(request.POST["convert_type"])
if 'channel_type' in request.POST:
channel_no = int(request.POST["channel_type"])
if 'freq_type' in request.POST:
freq_value = int(request.POST["freq_type"])
logger.info("convert audio : %s->%s" %
(str(ext), CONVERT_TYPE_CHK[convert_type]))
splitted_filename = list(
os.path.splitext(filename))[0] # converted filename without ext
filename_temp = filename[:-4] + '_temp'
# Find the number of channels
if os.path.isfile(filename):
command = "soxi -c %s" % filename
response = subprocess.Popen(command.split(' '),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(output, error) = response.communicate()
nbchannels = (int(output))
# prepare Sox parameters for Channels convertion
conv_channel = "-e signed-integer -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 ''
if nbchannels == 2:
# sox input.wav output.wav `remix -` performs a mix-down of all input channels to mono.
remix = 'remix -'
# 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)))
conv = "sox %s %s %s %s.wav %s" % (
filename, conv_freq, conv_channel, splitted_filename, remix)
conv = conv.replace(' ', ' ')
result = audio_convert_task.delay(conv)
logger.debug("Sox command :> %s" % conv)
# 2) MP3 TO OGG
if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('MP3 to OGG')
conv = "dir2ogg -q 4 %s" % (filename)
result = audio_convert_task.delay(conv)
# 3) WAV TO MP3
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'mp3':
logger.debug('WAV to MP3')
conv = "sox %s %s.mp3 %s" % (filename, splitted_filename, remix)
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':
# if nbchannels == 2:
# remix = 'remix 1,2i'
filename_temp = filename_temp + '.wav'
conv = "sox %s %s %s %s.wav %s" % (filename_temp, conv_freq,
conv_channel, splitted_filename,
remix)
conv = conv.replace(' ', ' ')
# cmd = 'sox /usr/share/newfies/../newfies/usermedia/upload/audiofiles/audio-file-XFPQN-6216731785_temp.wav -r 8000 -e signed-integer -c 1 /usr/share/newfies/../newfies/usermedia/upload/audiofiles/audio-file-XFPQN-6216731785.wav'
# create a temp copy of the file
shutil.copy2(filename, filename_temp)
result = audio_convert_task.delay(conv)
logger.debug("result :> %s" % str(result))
# 4) WAV TO OGG
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('WAV to OGG')
conv = "sox %s %s.ogg %s" % (filename, splitted_filename, remix)
result = audio_convert_task.delay(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%s" % (filename, splitted_filename, remix)
result = audio_convert_task.delay(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 = "avconv -i %s -map_metadata 0:s:0 %s.wav" % (
filename, splitted_filename)
result = audio_convert_task.delay(conv)