def splitToMonoFlac(targetName, srcFile):
startTime = getCurrTime()
targetPathStereo = audioPath + targetName.split('.')[0] + "_notmono.flac"
targetPathMono = audioPath + targetName.split('.')[0] + ".flac"
if not os.path.exists(targetPathMono):
length = float(mediainfo(srcFile)['duration'])
subprocess.call(['ffmpeg', '-i', srcFile, targetPathStereo])
subprocess.call([
'ffmpeg', '-i', targetPathStereo, '-map_channel', '0.0.0',
targetPathMono
])
newFileSize = os.path.getsize(targetPathMono.split('.')[0] + ".flac")
sampleRate = int(
mediainfo(targetPathMono.split('.')[0] + ".flac")['sample_rate'])
os.remove(targetPathStereo)
convDuration = getTimeElapsed(startTime)
print("Duration: " + convDuration)
else:
length = float(mediainfo(srcFile)['duration'])
sampleRate = int(
mediainfo(targetPathMono.split('.')[0] + ".flac")['sample_rate'])
newFileSize = os.path.getsize(targetPathMono.split('.')[0] + ".flac")
convDuration = getTimeElapsed(startTime)
return [
targetName.split('.')[0] + ".flac", convDuration, sampleRate, length,
newFileSize
]
def convertFile(srcFilePath, targetFolder, targetBitRate):
isSupported = True
dotRIndex = srcFilePath.rfind(".")
fileExt=srcFilePath[dotRIndex + 1:]
print("\n handling file " + srcFilePath )
if not fileExt in supported_files:
addExtToUnsupStat(fileExt)
print("file format " + fileExt + " not supported")
if cfg_copyUnspported:
isSupported=False
print("fopying file to target unprocessed")
else:
print("dropping file")
return None
prefix=srcFilePath.replace(" ", "_")[0:dotRIndex]
#read bit rate and size from file meta data
if 'size' in mediainfo(srcFilePath):
fSize = mediainfo(srcFilePath)['size']
else:
fSize = -1
if 'bit_rate' in mediainfo(srcFilePath):
fBRrate = mediainfo(srcFilePath)['bit_rate']
else:
fBRrate = -1
print('---> prefix:%s, fileExt:%s, bit rate:%s, size:%s' % (prefix,fileExt,fBRrate,fSize))
sysCommand = None
print('file size MB:%1.2f M TH SIZE %1.2f M -- -file bRate:%1.2f TH BRATE:%1.2f' % ((float(fSize))/M , min_size_MB, (float(fBRrate))/K, min_BitRate/K))
#file not supported or bellow Thresholds -> copy as is to target
underBRate = float(fBRrate) < min_BitRate and float(fBRrate) > 0
underSize = (float(fSize))/M < min_size_MB and float(fSize) > 0
if (not isSupported ) or underBRate or underSize:
print('file is not supported or size or bit rate is bellow threshold, copying to destination folder as is')
sysCommand = ('copy \"%s\" \"%s\" ' % (reverseSlashDirection(srcFilePath), reverseSlashDirection(targetFolder)))
if isSupported:
if underBRate:
statUnderThrsh['bitRate'] += 1
filesListsUThrsh['bitRate'].append(srcFilePath)
if underSize:
statUnderThrsh['size'] += 1
filesListsUThrsh['size'].append(srcFilePath)
#compress
else:
#ffmpeg -i wma_src.wma -b 12k output.mp3
#trim the file name from tha path
fileName = srcFilePath[srcFilePath.rfind("\\"):]
print("claculated file name %s" % (fileName))
sysCommand = ('ffmpeg -i "%s" -loglevel %s -b:a %sk "%s"' %
(reverseSlashDirection(srcFilePath), "warning", targetBitRate, reverseSlashDirection(targetFolder + fileName + ".mp3")))
print ("sysCommand=" + sysCommand)
os.system(sysCommand )
def volume_trial(file):
# The threshhold of volume (decibels)
threshhold = -45
# The threshhold of total time over volume threshhold (seconds)
length_seconds = 5
# Get audio from file and data about audio
audio = AudioSegment.from_file(file)
data = mediainfo(file)
# The number of samples in the audio per second of audio
samples_per_second = int(len(audio) / float(data["duration"]))
# The time threshhold in samples
length_samples = length_seconds * samples_per_second
# Find all sets of nonsilent samples
nonsilences = silence.detect_nonsilent(audio, 1, silence_thresh=threshhold)
# calculate total amount of nonsilences
total = 0
for i in nonsilences:
total += i[1] - i[0]
print(total / samples_per_second)
if total >= length_samples:
return True
else:
return False
def process(self):
print("[Playlist] Processing started for: " + self.output_file_name)
try:
AudioSegment.converter = which('ffmpeg')
uploaded_file = AudioSegment.from_file(self.uploaded_file_path, self.uploaded_file_path[-3:])
info = mediainfo(self.uploaded_file_path)
self.allowed_durations = [ float(info['duration']) / 60 ] #Music of all durations is permitted
checker = FileChecker(file_path=self.uploaded_file_path, durations=self.allowed_durations,
min_sample_rate=self.min_sample_rate, min_bitrate=self.min_bitrate,
recommended_bitrate=self.recommended_bitrate, info=info,
do_normalization=True, do_check_duration=False, accept_clipping=True)
print("\t* Checking file...")
parameters = checker.run_checks()
self.build_tags(info)
print("\t* Exporting...")
uploaded_file.export(self.output_file_path,
bitrate=self.recommended_bitrate + "k",
tags=self.tags,
parameters=parameters)
print("\t* Uploading...")
self.remote_service.upload_track_to_playlist(self.output_file_name, self.output_file_path)
finally:
print("\t* Cleaning up...")
self.cleanup()
def split_file(source_file, output_directory="output"):
# This is the audio input which we will be splitting
sound = AudioSegment.from_file(source_file)
# This is metadata about the file we will be splitting
data = mediainfo(source_file)
# This is a conversaion factor used to cut apart the audio into one minute
# chunks. Often sample_rate given can be slightly off, so I decided to use
# a more base approach, dividing the length (samples) by the duration (seconds)
# and scaling up by a factor of 60 (seconds per minute)
samples_per_minute = int(60 * len(sound) / float(data["duration"]))
# Get log_base_10 of number of minutes in the file to figure out how long
# the filename ids must be. If it is between 10 and 99 then all outputs
# must be formatted to length 2, i.e. 00, 01, 02... 10, 11, 12... 97, 98, 99
name_size = ceil(log10(float(data["duration"]) / 60))
# Number of minutes in the file, rounded upwards
minutes = int(ceil(float(len(sound)) / samples_per_minute))
# Loop through every minute of the audio and output it into the folder
# output as "output{n}.wav" where {n} = the minute id (starts at minute 0)
output_format = "%s/output%0" + str(name_size) + "d.wav"
for i in range(minutes):
print("\t" + output_format % (output_directory, i))
split_sound = sound[i * samples_per_minute:(i + 1) *
samples_per_minute]
split_sound.export(output_format % (output_directory, i),
format="wav",
bitrate=data["bit_rate"])
return minutes
def wav_split(file):
main_wav_path = file
path = os.path.dirname(file) + '/'
sound_len = int(float(mediainfo(main_wav_path)['duration']))
sound = AudioSegment.from_wav(main_wav_path)
part_file_list = list()
n = 1
if sound_len > 60:
n = sound_len // 60
while n * 60 < sound_len:
n = n + 1
with shelve.open('DB/lines.db') as db:
for i in range(n):
start_time = i * 60 * 1000 + 1
end_time = (i + 1) * 60 * 1000
if end_time > sound_len * 1000:
end_time = sound_len * 1000
word = sound[start_time:end_time]
part_file_name = '{}part_sound_{}.wav'.format(path, i)
word.export(part_file_name, format='wav')
part_file_list.append(part_file_name)
record = {"start": start_time, "end": end_time, "lines": []}
# 对不在数据库中的条目, 存储之
if not db[part_file_name]:
db[part_file_name] = record
return part_file_list
def check_sound_files_can_be_played(self):
"""
Iterates through every sound file and attempts to create a player that uses this file. Logs any error and
raises a `TypeError` if a file has an unsupported format.
"""
logger.info("Checking that sounds are playable...")
for group, sound, sound_file in utils.sound_tuple_generator(
self.groups):
root_directory = utils.get_sound_root_directory(
group, sound, default_dir=self.default_dir)
sound_file_path = os.path.join(root_directory, sound_file.file)
try:
pygame.mixer.Sound(sound_file_path)
except pygame.error:
logger.error(
f"File {sound_file_path} cannot be played. Its format is unsupported."
)
file_info = mediainfo(sound_file_path)
logger.error(
f"Found format: codec={file_info['codec_long_name']}, "
f"sample_rate={file_info['sample_rate']}, channels={file_info['channels']}"
)
logger.error(
"Note that only signed 16-bit sample formats are supported."
)
logger.error(
"You can convert your file with the script in 'scripts/convert_file.py'."
)
raise TypeError(
f"File {sound_file_path} cannot be played. Its format is unsupported."
)
logger.info("Success! All sounds can be played.")
def audioPreTreat(self, do_cut=1):
import os
# How many parts the file need to be devided into?
self.__file_size = os.path.getsize(self.__file_name)
if do_cut == 0:
return 1
self.__slice_num = int(self.__file_size / (size10m)) + 1
from pydub import AudioSegment
from pydub.utils import mediainfo
self.__bitrate = mediainfo(self.__file_name)['bit_rate']
audio_obj = AudioSegment.from_file(self.__file_name,
self.__audio_subfix)
# sec to milisec
audio_time_length = audio_obj.duration_seconds * 1000
# audio_clip = []
for clip_index in range(0, self.__slice_num):
write_offset(
int(audio_time_length * ((clip_index) / self.__slice_num)),
self.__file_name)
write_offset(
int(audio_time_length * ((clip_index + 1) / self.__slice_num)),
self.__file_name)
print('---- ----')
current_clip = audio_obj[int(audio_time_length * (
(clip_index) / self.__slice_num)):int(audio_time_length * (
(clip_index + 1) / self.__slice_num))]
self.checkTempdir("temp_audioclip")
self.checkTempdir("export")
current_clip.export(
f"./temp_audioclip/{self.__audio_prefix}.{str(clip_index)}.{self.__export_subfix}",
format=self.__export_subfix,
bitrate=self.__bitrate)
return 0
def getArtist(self, song):
"""Returns the artist of song."""
if song[-4:] == '.mp3':
obj = EasyID3(song)
if 'artist' in obj.keys():
return obj['artist']
elif 'TAG' in mediainfo(song).keys():
obj = mediainfo(song)['TAG']
if 'artist' in obj.keys():
return [obj['artist']]
elif 'ARTIST' in obj.keys():
return [obj['ARTIST']]
else:
return ['Unknown']
else:
return ['Unknown']
def raw_data_processing(data_path):
data = list()
label = list()
file_dir = os.listdir(path=data_path)
for i in range(len(file_dir)):
file_list = os.listdir(data_path + "\\" + file_dir[i])
for j in range(len(file_list)):
file_name = data_path + "\\" + file_dir[i] + "\\" + file_list[j]
print("file_name: ", file_name)
audio_file, sr = librosa.load(
path=file_name, sr=int(mediainfo(file_name)['sample_rate']))
try:
audio_plp = plp(input_sig=audio_file, fs=sr)
data.append(audio_plp[0])
label.append(i)
except:
print("Error occured at ", file_name)
continue
data = np.asarray(data)
label = np.asarray(label)
return data, label
def check_sound(audio_path):
"""
всевозможные проверки записи
:param audio_path:
:return: message: 'OK', 'Not Found', 'Empty File',
'not sound format', 'Invalid param', 'Sound Error', 'too Short'
+ после этой функции нужно проверять на мин. длительность
"""
# ------
if not os.path.exists(audio_path):
return 'Not Found'
# ------
file_name = os.path.split(audio_path)[1] # ('test_sounds', 'test.mp3')
file_name, file_ext = os.path.splitext(file_name) # ('test' , '.mp3')
if not file_ext in ['.wav', '.mp3', '.mpeg', '.flac']:
return "not Sound Format: '{}'".format(file_ext)
# ------
if os.path.getsize(audio_path) == 0:
return 'Empty File'
# ------
media_info = mediainfo(audio_path)
# ------
for key, value in params.items():
if not media_info[key] == value:
return 'Invalid {}'.format(key)
# ------
return 'OK'
def cut_and_eq(song_name):
"""Cut out silence from the beginning/end of a song and amplify the song if
necessary. Returns None on success and the name of the song on failure."""
print("[{}] STATUS: Loading...".format(song_name))
sound_file = AudioSegment.from_mp3(song_name)
print("[{}] STATUS: Loaded, now processing...".format(song_name))
sound_file = match_target_amplitude(
sound_file,
TARGET_VOLUME) # Amplify beforehand to prevent over-zealous cutting
chunks = split_on_silence(sound_file,
SILENCE_CUTOFF,
THRESHOLD,
keep_silence=ACCEPTABLE_SILENCE)
if len(chunks) > 1:
print("[{}] ERROR: Too many chunks ({}) cannot export".format(
song_name, len(chunks)))
return song_name
else:
output = AudioSegment.empty()
for chunk in chunks:
output += chunk
new_name = song_name.split(".")[0]
print("[{}] STATUS: Processed, now exporting...".format(song_name))
metadata = mediainfo(song_name).get('TAG', {})
output.export(OUTPUT_NAME_FORMAT.format(new_name),
format=OUTPUT_FORMAT,
tags=metadata)
print("[{}] STATUS: Exported to {} - cleaned.{}".format(
song_name, new_name, OUTPUT_FORMAT))
return None
def mp3_to_wav(file):
print(mediainfo(file))
sound = AudioSegment.from_ogg(file)
#flac_file = "learn/static/learn/audio/user.flac"
wav_file = "learn/static/learn/audio/dest.wav"
print(sound.frame_rate)
print(sound.channels)
sound = sound.set_channels(1)
sound = sound.set_frame_rate(16000)
sound.export(wav_file, format="wav")
print(sound.frame_rate)
print(sound.channels)
#sound.export(flac_file, format="flac")
#sound2 = AudioSegment.from_wav(wav_file)
#sound2 = sound2.set_frame_rate(16000)
#sound2 = sound2.set_channels(1)
#print(sound2.frame_rate)
#print(sound2.channels)
#sound2.export(wav_file, format="wav")
#with wave.open(wav_file, "rb") as wave_file:
# frame_rate = wave_file.getframerate()
# channels = wave_file.getnchannels()
return wav_file
def getTitle(self, song):
"""Returns the title of song."""
if song[-4:] == '.mp3':
obj = EasyID3(song)
if 'title' in obj.keys():
return obj['title']
elif 'TAG' in mediainfo(song).keys():
obj = mediainfo(song)['TAG']
if 'title' in obj.keys():
return [obj['title']]
elif 'TITLE' in obj.keys():
return [obj['TITLE']]
else:
return ['Unknown']
else:
return ['Unknown']
def extract_media_info(video_filepath: str):
complete_media_info = mediainfo(video_filepath)
channel_count = complete_media_info['channels']
bit_rate = complete_media_info['bit_rate']
sample_rate = complete_media_info['sample_rate']
return channel_count, bit_rate, sample_rate
def getAlbum(self, song):
"""Returns the album of song."""
if song[-4:] == '.mp3':
obj = EasyID3(song)
if 'album' in obj.keys():
return obj['album']
elif 'TAG' in mediainfo(song).keys():
obj = mediainfo(song)['TAG']
if 'album' in obj.keys():
return [obj['album']]
elif 'ALBUM' in obj.keys():
return [obj['ALBUM']]
else:
return ['Unknown']
else:
return ['Unknown']
def splice_audio(file_path, start, end):
"""
Splice audio to specified selection
"""
audio = AudioSegment.from_mp3(file_path)
# Pull thumbnail
tags = ID3(file_path)
thumbnail = tags.get("APIC:").data
# Pull any other tags from og audio file
tags = mediainfo(file_path).get('TAG', {})
# Get start and and end paramters
# to pull the audio splice of interest
start = timestamp_to_milliseconds(start)
end = timestamp_to_milliseconds(end)
spliced = audio[start:end]
spliced.export(
file_path,
format="mp3",
tags=tags
)
audiofile = eyed3.load(file_path)
audiofile.tag.images.set(3, thumbnail, 'image/jpeg')
audiofile.tag.save()
def get_boost_audio(name, bass, speedup):
track = AudioSegment.from_file(name)
original_bitrate = mediainfo(name)['bit_rate']
freq = bass_line_freq(track.get_array_of_samples())
if (freq > 0):
if (freq < 50):
filtered_low = track.low_pass_filter(freq)
filtered_high = track.high_pass_filter(freq)
boosted = filtered_high.overlay(filtered_low + bass)
if (0.5 <= speedup <= 2):
boosted = speed(boosted, speedup)
else:
filtered_low = track.low_pass_filter(freq)
filtered_low = filtered_low + bass
filtered_high = track.high_pass_filter(freq)
for i in range(0, 2):
filtered_low = filtered_low.low_pass_filter(freq)
if not (i > 1):
filtered_high = filtered_high.high_pass_filter(freq)
boosted = filtered_high.overlay(filtered_low)
if (0.5 <= speedup <= 2):
boosted = speed(boosted, speedup)
return boosted.export(name.replace('.mp3', '') +
' [dolBitNormalno_bot].mp3',
format="mp3",
bitrate=original_bitrate)
else:
return 0
def download_file(self, mp3file):
"""Download file"""
if os.path.isfile(mp3file):
t_start = time.clock()
t_elapsed = time.clock() - t_start
print("* Thread: {} Download {} in {} seconds.".format(
self.name, mp3file, str(t_elapsed)))
format = mp3file.split('.')[0]
print('counter', format)
info = mediainfo(mp3file)
seconds = float(info['duration'])
result = seconds / self.images_count
plus_one = result
command = "ffmpeg|-y|-r|1/{}|-start_number|1|-i|{}photo-%03d.jpg|-i|{}|-r|18|-pix_fmt|yuv420p|-c:a|aac|-s|320x240|{}.mp4".format(
plus_one, self.image_path, mp3file, format)
print(command)
completed = subprocess.run(command.split('|'))
print('returncode:', completed)
print(completed.returncode)
if completed.returncode == 0:
print('Moving file {} .....'.format(mp3file))
shutil.move(mp3file, moved_mp3)
else:
print('No file found', mp3file)
def get_file_info(file_path):
"""
统计文件信息
:param file_path: 文件路径
:return:
"""
kind = filetype.guess(file_path)
if kind is None:
result = {"ext": os.path.splitext(file_path)[-1].replace(".", "")}
else:
result = {"mimetype": kind.mime, "ext": kind.extension}
media_info = mediainfo(file_path)
if is_audio(result.get("ext")):
audio_info = get_file_info_audio(file_path)
result = {**audio_info, **result, "type": FileType.audio}
result["framerate"] = result.get("framerate") or media_info.get(
"sample_rate") or None
result["framerate"] = int(
result["framerate"]
) if result["framerate"] else result["framerate"]
return {**media_info, **result}
def convert_incompatible_wav_files(self):
"""
Iterates through every sound file and checks its format. If the file is a `.wav` file and its codec is
not supported, automatically convert the file into a supported codec. The converted file will be stored
in the cache and the sound file will be changed to point to it.
"""
logger.info("Checking that .wav files have compatible formats...")
for group, sound, sound_file in utils.sound_tuple_generator(
self.groups):
root_directory = utils.get_sound_root_directory(
group, sound, default_dir=self.default_dir)
sound_file_path = os.path.join(root_directory, sound_file.file)
file_info = mediainfo(sound_file_path)
if file_info["format_name"] == "wav" and file_info[
"sample_fmt"] != "s16":
file_hash = cache.get_file_hash(sound_file_path)
path_in_cache = os.path.join(cache.CONVERSION_CACHE_DIR,
file_hash)
if not cache.exists_converted_file(f"{file_hash}.wav"):
logger.warning(
f"Found incompatible wav file {sound_file_path}.")
logger.warning("Attempting to convert it...")
convert_file(sound_file_path, "wav", out=path_in_cache)
logger.warning("Success! Conversion done.")
sound_file.file = f"{path_in_cache}.wav"
logger.info("Success! All .wav files should have compatible formats.")
def MangleLibrary(src, dst, audio, splice=None):
if os.path.splitext(audio)[1] != ".mp3":
raise "Prank audio is not an mp3"
prank = AudioSegment.from_mp3(audio)
# Walk src
for root, dirs, files in os.walk(src):
# Loop through files in this dir
for fn in files:
# If file is an mp3
if os.path.splitext(fn)[1] == ".mp3":
# Import song
fullsong = AudioSegment.from_mp3(root+"/"+fn)
# Pick random location between 10s and end of song
start = random.randint(15,60)
print("Spliced {} after {} seconds".format(root+"/"+fn,start))
# Splice in prank song
if splice != None:
r = random.randint(0,len(splice)-1)
final = fullsong[:start*1000] + prank[splice[r][0]:splice[r][1]] + fullsong[start*1000:]
# final = fullsong[:start*1000] + prank + fullsong[start*1000:]
else:
final = fullsong[:start*1000] + prank
# Recreate directory structrue in dst
if not os.path.exists(dst+"/"+root):
os.makedirs(dst+"/"+root)
# Export song with tags
final.export(dst+"/"+root+"/"+fn, format="mp3", tags=mediainfo(root+"/"+fn).get('TAG', {}))
def get_video_info(video_filepath):
""" this function returns number of channels, bit rate, and sample rate of the video"""
video_data = mediainfo(video_filepath)
channels = video_data["channels"]
bit_rate = video_data["bit_rate"]
sample_rate = video_data["sample_rate"]
return channels, bit_rate, sample_rate
def find_bitrate(self, file_input):
# Divide bitrate by 1k, round up,
# and return back to 1k divisible for round number.
target_bitrate = math.ceil(
int(mediainfo(file_input)['bit_rate']) / 1000) * 1000
logging.info(f"Source bitrate: {target_bitrate}")
return target_bitrate
def normalize_single_file_volume(self, track):
# adjust and normalize audio within a single mp3 file
s = AudioSegment.from_mp3(self.playlist[track])
normalized_s = effects.normalize(s)
normalized_s.export(str(self.playlist[track]),
format="mp3",
tags=mediainfo(str(self.playlist[track])).get(
'TAG', {}))
def get_sample_rate(self):
sr = 44100
try:
audio_info = mediainfo(self.file_path)
sr = int(audio_info['sample_rate'])
except Exception as e:
print(e)
return sr
def play_mp3(file_path, loops=0):
# Play a wave file
try:
freq = mediainfo(file_path)['sample_rate']
except:
print('Open {} failed'.format(file_path))
return False
return play_sound(file_path, int(freq), loops)
def test_exporting_to_ogg_uses_default_codec_when_codec_param_is_none(self):
with NamedTemporaryFile('w+b', suffix='.ogg') as tmp_ogg_file:
AudioSegment.from_file(self.mp4_file_path).export(tmp_ogg_file, format="ogg")
info = mediainfo(filepath=tmp_ogg_file.name)
self.assertEqual(info["codec_name"], "vorbis")
self.assertEqual(info["format_name"], "ogg")
def test_exporting_to_ogg_uses_default_codec_when_codec_param_is_none(self):
with NamedTemporaryFile('w+b', suffix='.ogg') as tmp_ogg_file:
AudioSegment.from_file(self.mp4_file_path).export(tmp_ogg_file, format="ogg")
info = mediainfo(filepath=tmp_ogg_file.name)
self.assertEqual(info["codec_name"], "vorbis")
self.assertEqual(info["format_name"], "ogg")
def process(self):
print("Processing started for: " + self.normalized_program_name)
try:
AudioSegment.converter = which('ffmpeg')
uploaded_file = AudioSegment.from_file(
self.uploaded_file_path, self.uploaded_file_path[-3:])
info = mediainfo(self.uploaded_file_path)
checker = FileChecker(file_path=self.uploaded_file_path,
durations=self.allowed_durations,
min_sample_rate=self.min_sample_rate,
min_bitrate=self.min_bitrate,
recommended_bitrate=self.recommended_bitrate,
info=info,
do_normalization=not self.already_normalized,
do_check_duration=self.adjust_duration)
print("\t* Checking file...")
parameters = checker.run_checks()
self.build_tags(info)
print("\t* Exporting...")
uploaded_file.export(self.output_file_path,
bitrate=self.recommended_bitrate + "k",
tags=self.tags,
parameters=parameters)
print("\t* Uploading...")
self.remote_service.upload_program_to_archive(
self.normalized_program_name, self.output_file_path)
if self.emission_date == datetime.now().strftime("%Y%m%d"):
self.remote_service.upload_program_to_emission(
self.output_file_path)
print("\t* Sending email...")
self.email_service.send_upload_accepted(
checker=checker,
program_name=self.normalized_program_name,
emission_date=self.emission_date)
except IrrecoverableProblemsException:
print("\t\t- File has bad problems, sending email...")
self.email_service.send_upload_rejected(
checker=checker,
program_name=self.normalized_program_name,
emission_date=self.emission_date)
except Exception as e:
print("- Something unexpected happened, sending email...")
print(e)
print_tb(e.__traceback__)
self.email_service.send_upload_failed(
program_name=self.normalized_program_name,
emission_date=self.emission_date)
finally:
print("\t* Cleaning up...")
self.cleanup()
def check_sample_rate(file, rate):
info = mediainfo(file)
print("Checking " + str(rate) + " vs " + str(info.get("sample_rate")))
if str(info.get("sample_rate")) == str(rate):
print(str(info.get("sample_rate")) + " == " + str(rate))
return True
else:
print(str(info.get("sample_rate")) + " != " + str(rate))
return False
def get_numericdata(directory):
audio = AudioSegment.from_mp3(directory)
audio_bytestring = audio._data
audio_signal = np.fromstring(audio_bytestring, dtype=np.int32()).astype(np.int16())
info = mediainfo(directory)
sample_rate = int(info['sample_rate'])
channels = int(info['channels'])
return audio_signal, sample_rate, channels
def wav_cutter(audio_path, output_dir):
file_path_quat_m = int(float(mediainfo(audio_path)['duration']) / 15)
y, sr = librosa.load(path=audio_path, sr=int(mediainfo(audio_path)['sample_rate']))
cut = len(y) / file_path_quat_m
eof = len(y)
t1, t2 = 0, int(cut)
index = 0
y_original = y
while t2 <= eof:
y = y_original[t1:t2]
librosa.output.write_wav((output_dir + str(index) + ".wav"), y, sr)
index += 1
t1 = t2
t2 = t2 + int(cut)
def _process_file(src,
dst,
cover_path,
audio_type_src,
bitrate,
audio_type_dst='mp3'):
log.trace('Reading source file.')
src_file = AudioSegment.from_file(src, format=audio_type_src)
log.trace('Reading tags from file')
meta = mediainfo(src).get('TAG', {})
log.trace('Creating destination file.')
src_file.export(dst, format=audio_type_dst, bitrate=bitrate, tags=meta)
log.trace('Reading cover file.')
# TODO: Check if the cover parameter of export also works.
if cover_path is None:
log.debug('No cover to add.')
# No cover, therefore we're finished with this file
return False
# Prepare the cover
with open(cover_path, 'rb') as img:
cover = img.read()
mime = 'image/jpeg'
if cover_path.endswith('.png'):
mime = 'image/png'
log.trace('Reading destination file.')
if audio_type_dst == 'mp3':
dst_file = MP3(dst, ID3=ID3)
try:
dst_file.add_tags()
except:
# Tag already exists
pass
else:
log.warn('Only .mp3 are supported as output format.')
return False
log.trace('Adding cover to destination file.')
dst_file.tags.add(
APIC(
encoding=3, # utf-8
mime=mime, # image/png or image/jpeg
type=3, # front cover
data=cover # the image
))
log.trace('Saving info in destination file.')
dst_file.save()
return True
def generate_fm_signal_from_sound(sound_fname, T_sim, offset):
"""
Generated FM signal from sound file
The offset parameter is a float number between 0 and 1. It
specifyies the start position of the time window(T_sim)
that will be used from the sound file for the FM signal
preparation.
Parameters:
----------
:param: sound_fname: Name of sound sound file to be imported
:param: T_sim: Duration of the reqested simulated signal [s]
:param: offset: Offset position of the processed window
:type: sound_fname: string
:type: T_sim : float
:type: offset: float (0..1)
Retrun values:
--------------
:return: s : Generated FM signal
:return: fs: Sampling frequency of the modulated signal
:rtype: s: One dimensional numpy array
:rtype: fs: float
"""
# Internal processing parameters
resample_ratio = 5
fir_tap_size = 10 # Resample filter tap size
fd = 75 # frequency deviation [kHz] -> Same as in FM broadcast
# Import sound file
sound = AudioSegment.from_mp3(sound_fname)
sound_samples = np.array(sound.get_array_of_samples())
info = mediainfo(sound_fname)
fs = int(info['sample_rate'])
# Resample
offset = int(offset * np.size(sound_samples))
N_raw = math.ceil(
T_sim /
(1 / fs)) # Number of samples needed from the modulating signal
sound_samples = sound_samples[offset:offset +
N_raw] # Cut out useful portion
s_mod = resample.resample_n_filt(resample_ratio, 1, fir_tap_size,
sound_samples)
fs = resample_ratio * fs
# Generate FM signal
s_mod = s_mod / np.max(np.abs(s_mod)) # Normalize
k_fm = fd * 10**3 / np.max(s_mod)
s = np.sin(2 * np.pi * k_fm / fs * np.cumsum(s_mod)) # Modulate
return s, fs
def test_export_mp3_with_tags(self):
tags = {'artist': 'Mozart', 'title': 'The Magic Flute'}
with NamedTemporaryFile('w+b', suffix='.mp3') as tmp_mp3_file:
AudioSegment.from_file(self.mp4_file_path).export(tmp_mp3_file, format="mp3", tags=tags)
info = mediainfo(filepath=tmp_mp3_file.name)
info_tags = info["TAG"]
self.assertEqual(info_tags["artist"], "Mozart")
self.assertEqual(info_tags["title"], "The Magic Flute")
def test_exporting_to_ogg_uses_default_codec_when_codec_param_is_none(self):
delete = sys.platform != 'win32'
with NamedTemporaryFile('w+b', suffix='.ogg', delete=delete) as tmp_ogg_file:
AudioSegment.from_file(self.mp4_file_path).export(tmp_ogg_file, format="ogg")
if sys.platform == 'win32':
tmp_ogg_file.close()
info = mediainfo(filepath=tmp_ogg_file.name)
if sys.platform == 'win32':
os.remove(tmp_ogg_file.name)
self.assertEqual(info["codec_name"], "vorbis")
self.assertEqual(info["format_name"], "ogg")
def cutMp3(inFile,outDir):
log('Begin work with file '+ inFile)
sound = AudioSegment.from_mp3(inFile)
original_bitrate = mediainfo(inFile)['bit_rate']
soundLen = len(sound)
minTime = 6*1000
maxTime = 15*1000
minSoundLen = 10*1000
if soundLen < minSoundLen:
log(" sound is less then {0} msec".format(minSoundLen))
return 0
if soundLen < maxTime:
log(" sound is less then {0} msec".format(maxTime))
return 0
#cut = findSilence(sound[fr:to])
#TempOutputFileName = trimExt(inFile)+'(1).mp3'
#sound[0:cut].export(TempOutputFileName, format="mp3", bitrate=original_bitrate)
timeLeft = soundLen
count = 1
begin = 0
while timeLeft >= minSoundLen:
fr = begin+minTime
if fr>soundLen:
log(" Error: out of bounds, from={0} msec".format(fr))
break;
to = begin+maxTime
if to>soundLen:
to = soundLen
silence = findSilence(sound[fr:to])
if not silence:
break
cut = begin + silence
soundToWrite = sound[begin:cut]
#soundLeft = sound[cut+1:soundLen]
TempOutputFileName = '{0}({1})_{2}_{3}.mp3'.format(getFileName(inFile),count,begin,cut)
soundToWrite.export(os.path.join(outDir,TempOutputFileName), format="mp3", bitrate=original_bitrate)
log(' write file "{0}"'.format(TempOutputFileName))
begin = cut+1
count+=1
timeLeft = soundLen-(cut+1) #len(soundLeft)
TempOutputFileName = '{0}({1})_{2}_{3}.mp3'.format(getFileName(inFile),count,cut+1,soundLen)
sound[cut+1:soundLen].export(os.path.join(outDir,TempOutputFileName), format="mp3", bitrate=original_bitrate)
log(' write file "{0}"'.format(TempOutputFileName))
return 1
def test_export_mp3_with_tags(self):
tags = {'artist': 'Mozart', 'title': 'The Magic Flute'}
delete = sys.platform != 'win32'
with NamedTemporaryFile('w+b', suffix='.mp3', delete=delete) as tmp_mp3_file:
AudioSegment.from_file(self.mp4_file_path).export(tmp_mp3_file, format="mp3", tags=tags)
if sys.platform == 'win32':
tmp_mp3_file.close()
info = mediainfo(filepath=tmp_mp3_file.name)
info_tags = info["TAG"]
self.assertEqual(info_tags["artist"], "Mozart")
self.assertEqual(info_tags["title"], "The Magic Flute")
if sys.platform == 'win32':
os.remove(tmp_mp3_file.name)
def test_joined():
'''
Должно получиться (и получается) :
<Word id="6684" stime="4731.52" dur="0.19" conf="0.990"> the </Word>
<Word id="6685" stime="4731.77" dur="0.11" conf="0.990"> the </Word>
<Word id="6686" stime="4731.88" dur="0.31" conf="0.990"> lady </Word>
<Word id="6687" stime="4732.22" dur="0.13" conf="0.990"> that </Word>
<Word id="6688" stime="4732.38" dur="0.11" conf="0.990"> i </Word>
<Word id="6689" stime="4732.56" dur="0.22" conf="0.990"> spoke </Word>
<Word id="6690" stime="4732.84" dur="0.14" conf="0.990"> to </Word>
<Word id="6691" stime="4733.02" dur="0.17" conf="0.990"> was </Word>
<Word id="6692" stime="4733.23" dur="0.23" conf="0.990"> really </Word>
<Word id="6693" stime="4733.46" dur="0.62" conf="0.990"> helpful </Word>
'''
inFile = r'Joined.mp3'
outFile=r'Output_audio\part_from_joined.mp3'
sound = AudioSegment.from_mp3(inFile)
original_bitrate = mediainfo(inFile)['bit_rate']
segment = sound[4731.52*1000:(4733.46+0.62)*1000]
segment.export(outFile, format="mp3", bitrate=original_bitrate)
def cut(self,inFile):
self.result[:]=[]
self.log('Begin work with file '+ inFile)
inFile = os.path.join(self.audioInDir,inFile)
sound = AudioSegment.from_mp3(inFile)
original_bitrate = mediainfo(inFile)['bit_rate']
soundLen = len(sound)
if soundLen < self.minSoundLen:
self.log(" sound is less then {0} msec".format(self.minSoundLen))
return []
if soundLen < self.maxTime:
self.log(" sound is less then {0} msec".format(self.maxTime))
return []
timeLeft = soundLen
count = 1
begin = 0
while timeLeft >= self.minSoundLen:
fr = begin+self.minTime
if fr>soundLen:
self.log(" Error: out of bounds, from={0} msec".format(fr))
break;
to = begin+self.maxTime
if to>soundLen:
to = soundLen
silence = self.findSilence(sound[fr:to])
if not silence:
break
cut = begin + silence
soundToWrite = sound[begin:cut]
self.writeFilePart(inFile, count, soundToWrite, original_bitrate, begin, cut)
begin = cut+1
count+=1
timeLeft = soundLen-(cut+1)
self.writeFilePart(inFile, count, sound[cut+1:soundLen], original_bitrate, cut+1,soundLen)
self.log(' cut OK')
return self.result
def test_small():
'''
Должно получиться (но не выходит)
<SpeechSegment ch="1" stime="26.20" etime="45.37" lang="eng" tconf="0.91">
<Word id="60" stime="26.50" dur="0.13" conf="0.990"> the </Word>
<Word id="61" stime="26.63" dur="0.24" conf="0.990"> person </Word>
<Word id="62" stime="26.93" dur="0.12" conf="0.990"> who </Word>
<Word id="63" stime="27.05" dur="0.22" conf="0.990"> dealt </Word>
<Word id="64" stime="27.27" dur="0.14" conf="0.990"> with </Word>
<Word id="65" stime="27.44" dur="0.25" conf="0.990"> me </Word>
<Word id="66" stime="27.82" dur="0.26" conf="0.990"> was </Word>
<Word id="67" stime="28.13" dur="0.21" conf="0.990"> really </Word>
<Word id="68" stime="28.50" dur="0.65" conf="0.990"> professional </Word>
<Word id="69" stime="29.62" dur="0.18" conf="0.990"> he </Word>
<Word id="70" stime="29.80" dur="0.22" conf="0.990"> helped </Word>
'''
inFile = r'Input_audio\0f57e594-09db-4642-8d9b-89cdf5e7424f.mp3' #2-й файл в списке
outFile=r'Output_audio\0f57e594-09db-4642-8d9b-89cdf5e7424f_part.mp3'
sound = AudioSegment.from_mp3(inFile)
original_bitrate = mediainfo(inFile)['bit_rate']
segment = sound[26.50-26.20:(29.80+0.22-26.20)*1000] #26.20 начало сегмента
segment.export(outFile, format="mp3", bitrate=original_bitrate)
print("Converting flac / wav files to mp3")
path = base_local + flac_ending
files = []
for i in os.listdir(path):
ext = i.split(".")[-1]
if ext == "flac":
files.append((i, "flac"))
if ext == "wav":
files.append((i, "wav"))
newExt = "mp3"
for i in files:
print("Converting " + i[0])
audio = AudioSegment.from_file(path + i[0], i[1])
metadata = mediainfo(path + i[0]).get("TAG", None)
try:
# Deals with weird case where there is title and TITLE, in which title is wrong.
metadata["title"] = metadata["TITLE"]
except:
# There must not have been a TITLE tag.
pass
newName = i[0][:-(len(i[1])+1)] + "." + newExt
newPath = auto_add_location + newName
tempPath = newName
audio.export(tempPath, format=newExt, bitrate=mp3Bitrate, tags=metadata)
os.system(""" mv "{}" "{}" """.format(tempPath, newPath))
os.system(""" rm "{}" """.format(path + i[0]))
print("Done!")
def write_output_files(StartOfFileLoc, FileNum, FirstStringRemoveFlag):
CurrentTxtFileName = 'Output_text/'+get_file_name(FileNum)
CurrentInputAudioFileName = 'Input_audio/'+get_file_name(FileNum)+'.mp3'
CurrentOutputAudioFileName = 'Output_audio/'+get_file_name(FileNum)
EndOfFileLoc = find_next_endoffile (lines, StartOfFileLoc, FirstStringRemoveFlag)
#Count number of segments and define general speech properties
i = StartOfFileLoc
NumSegments = 0
while i <= EndOfFileLoc:
k, i = get_speech_segment_range(lines, i)
NumSegments = NumSegments + 1
GeneralProperties = get_word(lines[EndOfFileLoc])
LastSegmentLength = i-k
if EndOfFileLoc == k+1:
TrimSegment = True
else:
TrimSegment = False
print ('Number of Segments: ', NumSegments)
print ('General properties: ', GeneralProperties)
if not(is_general_tag(GeneralProperties)) and not(is_noise_tag(GeneralProperties)):
return
CurLoc = StartOfFileLoc
if NumSegments == 1:
SegmentStart, SegmentEnd = get_speech_segment_range(lines, CurLoc)
CurText=''
if FirstStringRemoveFlag:
StartFrom = SegmentStart+2
else:
StartFrom = SegmentStart+1
for i in range(StartFrom, SegmentEnd):
CurText = CurText + get_word(lines[i])+' '
TempTxtFileName = CurrentTxtFileName + '.txt'
f = open(TempTxtFileName, 'w')
f.write(CurText)
f.close()
TempAudioFileName = CurrentOutputAudioFileName + '.mp3'
copyfile(CurrentInputAudioFileName, TempAudioFileName)
elif NumSegments == 2 and TrimSegment:
SegmentStart, SegmentEnd = get_speech_segment_range(lines, CurLoc)
CurText=''
if FirstStringRemoveFlag:
StartFrom = SegmentStart+2
else:
StartFrom = SegmentStart+1
for i in range(StartFrom, SegmentEnd):
CurText = CurText + get_word(lines[i])+' '
TempTxtFileName = CurrentTxtFileName + '.txt'
f = open(TempTxtFileName, 'w')
f.write(CurText)
f.close()
TempAudioFileName = CurrentOutputAudioFileName + '.mp3'
copyfile(CurrentInputAudioFileName, TempAudioFileName)
CurLoc = SegmentEnd + 1
SegmentStart, SegmentEnd = get_speech_segment_range(lines, CurLoc)
else:
CurSeg = 1
AllDuration = 0
OldEndTime = 0
Sound = AudioSegment.from_mp3(CurrentInputAudioFileName)
original_bitrate = mediainfo(CurrentInputAudioFileName)['bit_rate']
while CurSeg <= NumSegments-1:
SegmentStart, SegmentEnd = get_speech_segment_range(lines, CurLoc)
CurText=''
if (CurSeg == 1) and FirstStringRemoveFlag:
StartFrom = SegmentStart+2
else:
StartFrom = SegmentStart+1
for i in range(StartFrom, SegmentEnd):
CurText = CurText + get_word(lines[i])+' '
CurText = CurText + ' '+GeneralProperties
TempTxtFileName = CurrentTxtFileName + '(' + str(CurSeg) + ').txt'
f = open(TempTxtFileName, 'w')
f.write(CurText)
f.close()
print(lines[SegmentStart])
StartTime, EndTime = get_segment_time(lines[SegmentStart])
Duration = EndTime-StartTime
if CurSeg == 1:
GapDuration = 0
else:
GapDuration = StartTime-OldEndTime
AllDuration = AllDuration + GapDuration
print(AllDuration, GapDuration, StartTime, EndTime, Duration)
SegmentSound = Sound[1000*AllDuration:1000*(AllDuration + Duration)]
TempOutputFileName = CurrentOutputAudioFileName + '(' + str(CurSeg) + ').mp3'
SegmentSound.export(TempOutputFileName, format="mp3", bitrate=original_bitrate)
AllDuration = AllDuration + Duration
OldEndTime = EndTime
CurLoc = SegmentEnd + 1
CurSeg = CurSeg + 1
SegmentStart, SegmentEnd = get_speech_segment_range(lines, CurLoc)
if (NumSegments > 1) and (LastSegmentLength > 2):
NextString = SegmentStart
NextFirstStringRemoveFlag = True
else:
NextString = SegmentEnd + 1
NextFirstStringRemoveFlag = False
return NextString, NextFirstStringRemoveFlag
Side data:
Должно получиться (получается)
<SpeechSegment ch="1" stime="26.20" etime="45.37" lang="eng" tconf="0.91">
<Word id="60" stime="26.50" dur="0.13" conf="0.990"> the </Word>
<Word id="61" stime="26.63" dur="0.24" conf="0.990"> person </Word>
<Word id="62" stime="26.93" dur="0.12" conf="0.990"> who </Word>
<Word id="63" stime="27.05" dur="0.22" conf="0.990"> dealt </Word>
<Word id="64" stime="27.27" dur="0.14" conf="0.990"> with </Word>
<Word id="65" stime="27.44" dur="0.25" conf="0.990"> me </Word>
<Word id="66" stime="27.82" dur="0.26" conf="0.990"> was </Word>
<Word id="67" stime="28.13" dur="0.21" conf="0.990"> really </Word>
<Word id="68" stime="28.50" dur="0.65" conf="0.990"> professional </Word>
<Word id="69" stime="29.62" dur="0.18" conf="0.990"> he </Word>
<Word id="70" stime="29.80" dur="0.22" conf="0.990"> helped </Word>
'''
fromFile = r'Joined.mp3'
sound = AudioSegment.from_mp3(fromFile)
search = sound[26.50*1000:(29.80+0.22)*1000]
seekInFile = r'Input_audio\0f57e594-09db-4642-8d9b-89cdf5e7424f.mp3'
src = AudioSegment.from_mp3(seekInFile)
original_bitrate = mediainfo(seekInFile)['bit_rate']
r =findSegment(src, search )
e = src[r[0]:r[1]]
e.export(r'Output_audio\part_from_seek.mp3', format="mp3", bitrate=original_bitrate)
testFind()
#test_small()
#test_joined()
def getDuration(self, song):
"""Returns the duration of song."""
if song[-4:] == '.mp3':
return MP3(song).info.length
return int(float(mediainfo(song)['duration']))
return trim_ms
def detect_trailing_silence(sound, silence_threshold=-50.0, chunk_size=10):
return detect_leading_silence(sound.reverse(), silence_threshold, chunk_size)
def trim_leading_silence(sound):
leading_silence = detect_leading_silence(sound)
return sound[leading_silence:]
def trim_trailing_silence(sound):
trailing_silence = detect_trailing_silence(sound)
return sound[:-trailing_silence]
if __name__ == "__main__":
files = [{'path':sys.argv[1]+name,
'metadata':mediainfo(sys.argv[1]+name),
'name':name} for name in os.listdir(sys.argv[1])]
show = []
count = 0
for f in files:
if len(show) > 0:
duration = reduce(lambda a,b: a+b, [x['seg'].duration_seconds for x in show])
if duration >= 60 ** 2 * 2 + (60 * 5):
first_file = show[0]
start = 0
start_time = (0, 0)
track_num = 0
track_info = []
#!/usr/bin/env python
from pydub import AudioSegment
from pydub.utils import mediainfo
from glob import glob
from os import path
from warnings import warn
# get all flacs in current folder
flac_files = glob('./*.flac')
for i in range(0, len(flac_files)):
cur_flac = AudioSegment.from_file(flac_files[i], 'flac')
outfile = path.splitext(flac_files[i])[0] + '.mp3'
if path.isfile(outfile):
warn('File ' + outfile + ' already exists. Skipping...')
else:
id3tags = mediainfo(flac_files[i]).get('TAG', {})
cur_flac.export(outfile, format = 'mp3', tags = id3tags, bitrate = '192k')
#!/usr/bin/env python
from pydub import AudioSegment
from pydub.utils import mediainfo
from glob import glob
from os import path
from warnings import warn
# get all mp3 in current folder
mp3_files = glob('./*.mp3')
for i in range(0, len(mp3_files)):
cur_mp3 = AudioSegment.from_file(mp3_files[i], 'mp3')
outfile = path.splitext(mp3_files[i])[0] + '_192kb_' + '.mp3'
if path.isfile(outfile):
warn('File ' + outfile + ' already exists. Skipping...')
else:
id3tags = mediainfo(mp3_files[i]).get('TAG', {})
cur_mp3.export(outfile, format = 'mp3', tags = id3tags, bitrate = '192k')
