def convert(path):
for root, folders, files in os.walk(path):
for file_ in files:
if not fnmatch.fnmatch(file_, '*.mp4'):
continue
complete_path = os.path.join(root, file_)
filename, file_extension = os.path.splitext(complete_path)
mp4_file = filename + '.mp4'
mp3_file = filename + '.mp3'
if not os.path.isfile(mp4_file):
continue
audio = AudioFileClip(mp4_file)
audio.write_audiofile(mp3_file)
audio.close()
os.remove(mp4_file)
# save_as = input('Save as: /home/yuukiasuna/')
# destination = f'/home/yuukiasuna/{save_as}/'
new_filename = mp3_file.split('/')
destination = '/home/yuukiasuna/Downloads/Music/'
shutil.move(mp3_file, destination + new_filename[-1])
def Audio_Visual_Separation(self,
Video_Path,
Video_Name,
Audio_Path=None,
Audio_Name=None):
"""
音频分离函数
首先检查地址是否存在，默认只需要视频地址和视频名称，音频默认存放之视频地址下
视频是MP4格式，音频默认是MP3格式
:param Video_Path:视频地址
:param Video_Name: 视频名
:param Audio_Path: 音频地址
:param Audio_Name: 音频名称
:return: 分离好的音频
"""
self.Video_Path = Video_Path
self.Video_Name = Video_Name
if Audio_Path is not None:
self.Audio_Path = Audio_Path
else:
self.Audio_Path = Video_Path
if Audio_Name is not None:
self.Audio_Name = Audio_Name
else:
self.Audio_Name = Video_Name.replace(".mp4", ".mp3")
if self._path_check(self.Video_Path + self.Video_Name):
if self._path_check(self.Audio_Path):
__video_path = self.Video_Path + self.Video_Name
__audio_path = self.Audio_Path + self.Audio_Name
my_audio_clip = AudioFileClip(__video_path)
my_audio_clip.write_audiofile(__audio_path)
else:
print('error! :audio file path cant find')
else:
print('error! :video file or file path cant find')
def extract_mp3(video_file):
path_ = "tracce_mp4//" + video_file
audio_name = video_file[0:-3] + "mp3"
clip = AudioFileClip(path_)
clip.write_audiofile(audio_name)
shutil.move(str(audio_name), audio_path)
clip.close()
def record_button_clicked(self, widget, mode):
audio_jack = AudioJack.get_thread()
if mode == "start":
if self.record_filename is None:
filename = FileOp.choose_file(self, purpose="save_as", file_types="audio")
if filename:
self.set_record_filename(filename)
self.record_clock.reset()
else:
self.record_pause_button.show()
self.record_stop_button.show()
self.record_start_button.hide()
audio_jack.record = True
self.record_clock.start()
elif mode == "pause":
self.record_pause_button.hide()
self.record_stop_button.show()
self.record_start_button.show()
audio_jack.record = False
self.record_clock.pause()
elif mode == "stop":
self.record_pause_button.hide()
self.record_start_button.show()
self.record_stop_button.hide()
audio_jack.record = False
self.record_clock.pause()
if self.record_filename:
mid_filename = self.record_filename + ".{0}.wav".format(time.time())
if audio_jack.save_record_file_as(mid_filename):
clip = AudioFileClip(mid_filename)
clip.write_audiofile(self.record_filename)
os.remove(mid_filename)
self.load_audio_samples(self.record_filename)
self.set_filename(self.record_filename)
self.set_record_filename("")
def separate_audio(file_path, save_path):
audio_file = save_path + '\\tmp.wav'
audio = AudioFileClip(file_path)
audio.write_audiofile(audio_file,
ffmpeg_params=['-ar', '16000', '-ac', '1'],
logger=None)
return audio_file
async def downloadVideo(self):
# Get Video
var_video = YouTube(self.url)
time.sleep(0.05)
# Get Title from Video
var_title = var_video.title
time.sleep(0.05)
# Select Stream
var_stream = var_video.streams.order_by("bitrate").filter(only_audio=True, file_extension="mp4").last()
# Store File in Variable
var_File = var_stream.download(self.path)
var_newFile, ext = os.path.splitext(var_File)
# Convert File
audio = AudioFileClip(os.path.abspath(var_File))
audio.write_audiofile(var_newFile + ".mp3")
audio.close()
os.remove(os.path.abspath(var_File))
# Get Metadata
finalFile = eyed3.load(os.path.abspath(var_newFile + ".mp3"))
finalFile.tag.artist = self.artist
finalFile.tag.album = self.album
finalFile.tag.title = var_title
finalFile.tag.save()
print("Finished Download and Converting of: " + var_title)
def download(self, directory):
bitrate = str(int(self.stream.bitrate / 1000)) + "k"
url = self.stream.url
extension = ".mp3" if self.onlyAudio else ".mp4"
finalPath = os.path.join(directory,
sanitizeFilename(self.name) + extension)
clip = AudioFileClip(url) if self.onlyAudio else VideoFileClip(url)
if self.stream.mediaType == "V":
audioClip = AudioFileClip(self.audioStream.url)
clip = clip.set_audio(audioClip)
if self.volumeMultiplier != 0:
newVolume = (
1 + self.volumeMultiplier / 100
)**2 if self.volumeMultiplier < 0 else self.volumeMultiplier / 5
clip = clip.volumex(newVolume)
if self.cut:
# Clip the video
low = self.lowCut
high = self.highCut
if low < 0:
low = 0
if high > clip.end:
high = clip.end
clip = clip.subclip(low, high)
# Save as final path name
if self.onlyAudio:
clip.write_audiofile(finalPath, bitrate=bitrate)
self.applyID3Tags(finalPath)
else:
clip.write_videofile(finalPath, threads=NUM_THREADS)
clip.close()
elif self.onlyAudio:
clip.write_audiofile(finalPath, bitrate=bitrate)
clip.close()
self.applyID3Tags(finalPath)
else:
clip.write_videofile(finalPath, threads=NUM_THREADS)
clip.close()
try:
clip.close()
except:
pass
return finalPath
def extract_sound_from_video(video_path): #[s3_key]_[randomized_file_name]
print('Extracting sound from video ['+video_path+']')
# ./[input_name]_[random_string].[file_extension] -> ./[input_name]_[random_string].mp3
tmp_extracted_sound_path = './'+os.path.basename(video_path).split('.')[0]+'.mp3'
audio = AudioFileClip(video_path)
audio.write_audiofile(tmp_extracted_sound_path)
print('Sound extracted and saved under ['+tmp_extracted_sound_path+']')
return tmp_extracted_sound_path
def convert_to_wav(source_path):
clip = AudioFileClip(source_path)
wav_path = tempfile_path('.wav')
# NOTE: -ac stands for 'audio channels'
# Force mono since Google Cloud STT only accepts mono audio
ffmpeg_params = ['-ac', '1']
clip.write_audiofile(wav_path, ffmpeg_params=ffmpeg_params)
return wav_path
def main():
file_name = '/home/uscc/USAI_Outsourcing/SBIR_fight_videos/ced_info_SBIR.csv'
output_file1 = 'ucfInfo/ced_training.csv'
output_file2 = 'ucfInfo/ced_testing.csv'
v_ext = '.mp4'
a_ext = '.mp3'
subclips_info = pd.read_csv(file_name)
# if os.path.exists(output_file1):
# csv_writer = csv.writer(open(output_file1, 'a'))
# else:
# csv_writer = csv.writer(open(output_file1, 'w'))
# csv_writer.writerow(['name', 'label', 'score'])
# if os.path.exists(output_file2):
# csv_writer2 = csv.writer(open(output_file2, 'a'))
# else:
# csv_writer2 = csv.writer(open(output_file2, 'w'))
# csv_writer2.writerow(['name', 'label', 'score'])
for index, row in subclips_info.iterrows():
# if index < 316:
# continue
print('[{}/{}] {}'.format(index, len(subclips_info), row.Name))
# print('Name: {row.Name}\t'
# 'Label: {row.label}\t'
# 'start: {row.start}\t'
# 'end: {row.end}\t'
# 'score: {row.score}'.format(row=row))
video_name = row.Name + v_ext
audio_name = row.Name + a_ext
output_name = row.Name[:-11] + 'v{:04d}_{}_{:03d}_n'.format(
index, row.label, row.score)
# if random() < 0.9:
# csv_writer.writerow([output_name, row.label, row.score])
# else:
# csv_writer2.writerow([output_name, row.label, row.score])
## cut vedio and audio
vedio_clip = VideoFileClip(video_name).subclip(row.start, row.end)
audio_clip = AudioFileClip(audio_name).subclip(row.start, row.end)
vedio_clip.write_videofile(output_name + v_ext)
audio_clip.write_audiofile(output_name + a_ext)
## replace origional file
os.remove(row.Name + v_ext)
os.remove(row.Name + a_ext)
os.rename(
row.Name[:-11] +
'v{:04d}_{}_{:03d}_n'.format(index, row.label, row.score) + v_ext,
row.Name[:-11] + row.Name[50:-12] + v_ext)
os.rename(
row.Name[:-11] +
'v{:04d}_{}_{:03d}_n'.format(index, row.label, row.score) + a_ext,
row.Name[:-11] + row.Name[50:-12] + a_ext)
def __handle_download_all(self):
"""
Downloads all videos in the GUI video list to file location.
This method creates a folder in the download location with all
the audio files in the video list.
The folder is in the format Youtube_Audio_Batch_Downloader_MM_DD_YYYY_hh_mm_ss
"""
folder_name = generate_folder()
if not os.path.isdir(self.__values[Input.DOWNLOAD_LOCATION]):
sg.Popup('Invalid path. Unable to download.')
return
download_path = os.path.join(self.__values[Input.DOWNLOAD_LOCATION], folder_name)
num_videos = len(self.__loaded_videos)
current_progress_bar = 0
progress_bar_iterator = ProgBar.MAX_VALUE.value / num_videos
self.__window[Input.CURRENT_DOWNLOAD].update('Downloading: ')
for video in self.__loaded_videos:
title = self.__remove_special_char(video['title'])
self.__window[Input.CURRENT_DOWNLOAD].update(f'Downloading: {video["title"]} ')
video['audio'].download(download_path)
video_file = download_path + f'\{title}.mp4'
audio_file = download_path + f'\{title}.mp3'
# Convert MP4 to MP3 file
clip = AudioFileClip(video_file)
clip.write_audiofile(audio_file)
clip.close()
os.remove(video_file)
# Add thumbnail image to MP3 file
response = urllib2.urlopen(video['thumbnail'])
imagedata = response.read()
audio = MP3(audio_file, ID3=ID3)
audio.tags.add(
APIC(
encoding=3,
mime='image/jpeg',
type=3,
desc=u'Cover',
data=imagedata
)
)
audio.save()
self.__video_img.update(data=video['image'])
self.__video_title.update(video['title'])
self.__window[ProgBar.PROGRESS_BAR].update_bar(current_progress_bar + progress_bar_iterator)
current_progress_bar += progress_bar_iterator
self.__window[Input.CURRENT_DOWNLOAD].update('Download completed!')
sg.Popup('Download Completed!')
def main_path(source_path, download_yt_captions, convert_wav):
if convert_wav:
src = AudioFileClip(source_path)
filename = os.path.basename(source_path)
name, _ = os.path.splitext(filename)
wav_path = os.path.join(tempdir_path(), name + '.wav')
src.write_audiofile(wav_path)
return wav_path
else:
return source_path
def covertMp4Towav(self, inputName, outputName):
"""convert mp4 file to wave
Arguments:
inputName {string} -- file name
outputName {string} -- file name after converting
"""
audioclip = AudioFileClip(inputName)
audioclip.write_audiofile(outputName)
def generate_fingerprint(fname: str) -> List[int]:
"""return an audio fingerprint for a video file.
"""
audioclip = AudioFileClip(fname)
audioclip.write_audiofile("temp.wav")
duration, fp_encoded = acoustid.fingerprint_file("temp.wav")
fingerprint, version = decode_fingerprint(fp_encoded)
os.remove("temp.wav")
return fingerprint
def save_as_mp3(file_name, clip_info):
clip = AudioFileClip(file_name)
t_start, t_end, duration = parse_clip_info(clip_info)
print(t_start, t_end, duration)
clip = clip.subclip(t_start=t_start, t_end=t_end)
if duration:
clip = clip.set_duration(duration)
name, suffix = os.path.splitext(file_name)
try:
clip.write_audiofile('{}.mp3'.format(name))
except IndexError:
print("Please try a bit longer duration")
raise
def convert_mp3(song_name: str):
"""Función que convierte el formato MP4 a MP3"""
print("\nConviertiendo la canción a formato 'mp3...")
try:
clip = AudioFileClip(song_name)
clip.write_audiofile(song_name.replace('mp4', 'mp3'))
except Exception as e:
print("Hubo un error al convertir la cancación:", e)
exit(1)
if song_name.endswith('mp4'):
remove(song_name)
def MP4toMP3(self, deletemp4):
for file in [
n for n in os.listdir(self.tgt_folder) if re.search('mp4', n)
]:
full_path = os.path.join(self.tgt_folder, file)
output_path = os.path.join(self.tgt_folder,
os.path.splitext(file)[0] + '.mp3')
# .subclip(10,) # disable if do not want any clipping
clip = AudioFileClip(full_path)
clip.write_audiofile(output_path)
if deletemp4:
print("Deleting {}".format(full_path))
os.remove(full_path) # deletes the mp4 file
else:
pass
def audio_extraction(video_name):
""" Receive a video filepath and returns a base64 bytes string of the ogg/vorbis video's audio
:param video_name: The video file path
:return: (bytes) base64 bytes string of the video's ogg/vorbis audio.
"""
audioclip = AudioFileClip(video_name)
audio_fn = f"{video_name}_audio.ogg"
audioclip.write_audiofile(audio_fn, codec='vorbis')
b64audio = base64.b64encode(open(audio_fn, 'rb').read()).decode('utf-8')
os.remove(audio_fn)
return b64audio
class AudioExtractor():
"""
Class for extracting audio (.mp3) from video file.
"""
def __init__(self, filename):
self.filename = filename
def load_video(self):
self.video = VideoFileClip(self.filename)
def load_mp3(self):
self.audio = AudioFileClip(self.filename)
def extract_audio(self):
self.audio = self.video.audio
def save_audio(self, audio_path):
self.audio.write_audiofile(audio_path)
def process_video_exctract_peeks(filepath, do_print):
filename = path_leaf(filepath)
print('extracting peeks from ' + filename + '...')
npy_path = NPY_PATH + filename + NPY_POSTF
audio_path = AUDIO_FOLDER + filename + AUDIO_POSTF
audioclip = AudioFileClip(filepath)
audioclip.write_audiofile(audio_path)
audio, sr = librosa.load(audio_path)
print(sr)
# FILTER
x_f = butter_highpass(audio, 30000, sr, order=5)
o_env = librosa.onset.onset_strength(x_f, sr=sr)
times = librosa.frames_to_time(np.arange(len(o_env)), sr=sr)
onset_frames = librosa.util.peak_pick(o_env, 2, 3, 3, 5, 0.3, 4)
peeks = np.array(librosa.frames_to_time(onset_frames, sr=sr))
if (do_print):
print(peeks)
plt.plot(times, o_env, label='Onset strength')
plt.vlines(times[onset_frames],
0,
o_env.max(),
color='r',
alpha=0.9,
linestyle='--',
label='Onsets')
plt.show()
print("total: " + str(peeks.shape[0]) + " peeks found.")
print('done.')
print('----------------------')
return peeks
def split_audio_from_video(video_input_path, audio_output_path):
"""This function is used to extract voice from a video.
Args:
video_input_path: path of the origin video
audio_output_path: path to the voice file
Returns: int
on success this function returns 0
on failure this function returns 1
"""
if not os.path.isfile(video_input_path):
print("invalid video path")
return FAILED
my_audio_clip = AudioFileClip(video_input_path)
my_audio_clip.write_audiofile(audio_output_path, codec='libvorbis')
if not os.path.isfile(audio_output_path):
print("invalid output path")
my_audio_clip.close()
return FAILED
my_audio_clip.close()
return SUCCESS
def as_mp3(
self,
mp3_path: Path,
skip_existing: Optional[bool] = False,
progress_logger: Optional[logging.Logger] = None,
) -> Path:
"""Download the track in `.mp3` format.
Args:
mp3_path (Path): where should the resulting file be stored
skip_existing (Optional[bool]): whether or not to overwrite
an existing file. Defaults to False.
progress_logger (Optional[logging.Logger]): a logger reporting
on the download progress. Defaults to None.
Returns:
Path: the download location of the `.mp3` file
"""
# FIXME: genres
# FIXME: progress bar and logging both for moviepy and pytube
mp3_path = Path(mp3_path)
mp4_path = self.as_mp4(mp3_path, skip_existing=skip_existing)
audio_file_clip = AudioFileClip(str(mp4_path))
audio_file_clip.write_audiofile(str(mp3_path), logger=progress_logger)
mp4_path.unlink()
easy_id3 = EasyID3(mp3_path)
easy_id3.update(self.id3_tags)
easy_id3.save(v2_version=3)
return mp3_path
def get_audio_time(titles):
time=0
temp_text=''
for x in titles:
time+=0.5
for y in grouper(x,2,""):
for m in y:
temp_text+=m+" "
time+=get_time_to_read(temp_text)
time+=0.3
temp_text=''
return time+0.2
AUDIO_TIME=get_audio_time(title_texts)
audio=AFC("/gdrive/My Drive/lil daufe/audios/birth_of_a_hero.mp3")
audio=audio.subclip(0,AUDIO_TIME)
audio.write_audiofile("lol.mp3")
class final_video(Scene):
'''
complete video
'''
CONFIG={
"include_sound": True,
"camera_config":{
"background_color": WHITE,
"background_opacity":0.4,
}
}
def construct(self):
self.intro_video()
self.remove(*self.get_mobjects())
self.wait()
def conversionop(a):
audioclip = AudioFileClip(a)
audioclip.write_audiofile("file.wav")
# pip install SpeechRecognition
import speech_recognition as sr
r = sr.Recognizer()
from moviepy.editor import AudioFileClip
my_clip = AudioFileClip("cutwithsound.mp4")
audio = "sound.wav"
my_clip.write_audiofile(audio)
with sr.AudioFile(audio) as source:
audio = r.record(source)
text= r.recognize_google(audio, language="ru-RU")
filename = "textfile.txt"
f = open(filename, "w+")
remainder = text.split()
while remainder:
line, remainder = remainder[:5], remainder[5:]
f.write(' '.join(line) + "\n")
from docx import Document
document = Document()
with open('textfile.txt') as f:
for line in f:
def download(self):
links = self.input.text()
links = links.split(";")
if self.path_to_save == None:
self.path_to_save = self.basedir
playlist_error = 0
video_error = 0
for link in links:
if self.type == 0:
try:
video = YouTube(link)
if self.content == 1:
stream = video.streams.get_highest_resolution()
self.label_status.setText("Fazendo Download ...")
stream.download(self.path_to_save)
elif self.content == 0:
audio = video.streams.filter(only_audio=True).first()
self.label_status.setText("Fazendo Download ...")
audio.download(self.path_to_save)
self.label_status.setText("Convertendo ...")
mp4_path = os.path.join(self.path_to_save,
audio.default_filename)
mp3_path = os.path.join(
self.path_to_save,
os.path.splitext(audio.default_filename)[0] +
".mp3",
)
new_file = AudioFileClip(mp4_path)
new_file.write_audiofile(mp3_path)
os.remove(mp4_path)
except:
self.alert(
"Erro ao baixar video",
"Verifique o link e sua conexão com a internet e tente novamente",
)
video_error += 1
if self.type == 1:
try:
playlist = Playlist(link)
for url in playlist:
try:
video = YouTube(url)
if self.content == 1:
stream = video.streams.get_highest_resolution()
self.label_status.setText(
"Fazendo Download ...")
stream.download(self.path_to_save)
elif self.content == 0:
audio = video.streams.filter(
only_audio=True).first()
self.label_status.setText(
"Fazendo Download ...")
audio.download(self.path_to_save)
self.label_status.setText("Convertendo ...")
mp4_path = os.path.join(
self.path_to_save, audio.default_filename)
mp3_path = os.path.join(
self.path_to_save,
os.path.splitext(audio.default_filename)[0]
+ ".mp3",
)
new_file = AudioFileClip(mp4_path)
new_file.write_audiofile(mp3_path)
os.remove(mp4_path)
except:
self.alert(
"Erro ao baixar video",
"Verifique o link e sua conexão com a internet e tente novamente",
)
video_error += 1
except:
self.alert(
"Erro ao abrir playlist",
"Verifique o link e sua conexão com a internet e tente novamente",
)
playlist_error += 1
erro = ""
if playlist_error > 0:
erro += f" Erro ao abrir {playlist_error} playlists."
if video_error > 0:
erro += f" Erro ao baixar {video_error} video(s)."
self.label_status.setText("Download(s) Concluidos")
self.alert(
"Download(s) Concluidos.",
"Todos os downloads possiveis foram finalizados." + erro,
)
from moviepy.editor import AudioFileClip
"""
href: https://blog.csdn.net/qq_34769162/article/details/107910036
"""
my_audio_clip = AudioFileClip("../files/bbiamsheep.mp4")
# my_audio_clip.write_audiofile("e:/chrome/my_audio.wav")
my_audio_clip.write_audiofile("../files/bbiamsheep.mp3")
def dowload_videos():
# Warten, bis alle Videos hinzugefügt wurden
for thread in threads:
try:
thread.join()
except:
pass
# Videos werden nacheinander heruntergeladen
for video in videos:
try:
# wenn nur die Audio gespeichert werden soll,
if video.file_format == "mp3":
# Audiostreams
audio_streams = video.pytube_video.streams.filter(
only_audio=True)
# Audiospur download als mp4
filepath = audio_streams[0].download(os.getcwd(),
skip_existing=False)
# Konvertieren in mp3 und an gewünschtem Speicherort speichern
audio = AudioFileClip(filepath).subclip(
video.start_time, video.end_time)
audio.write_audiofile(
os.path.join(dest_path, video.filename + ".mp3"))
try:
# AurdioReader muss geschlossen werden, um die mp4 Datei zu löschen
# manchmal wird ein Fehler erzeugt, mp4 Datei kann trotzdem gelöscht werden
# fehler z.B.: https://www.youtube.com/watch?v=YbgDZfK8WR8
audio.reader.__del__()
except Exception as e:
pass
# mp4 Datei wird gelöscht
os.remove(filepath)
print(video.pytube_video.title + " gespeichert als " +
video.filename + ".mp3")
# wenn das Video gespeichert werden soll
elif video.file_format == "mp4":
# Videostreams
video_streams = video.pytube_video.streams.filter()
# mp4 Download an gewünschten speicherort
filepath = video_streams.get_highest_resolution().download(
dest_path,
skip_existing=False,
filename=video.filename + "(old)")
# Wenn nicht das ganze Video heruntergeladen werden soll,
if video.start_time != 0 or video.end_time != video.pytube_video.length:
# gewünschter Videoausschnitt wird erstellt
videoclip = VideoFileClip(filepath).subclip(
video.start_time, video.end_time)
# Videoclip wird am gewünschten Speicherort gespeichert
videoclip.write_videofile(
os.path.join(dest_path, video.filename + ".mp4"))
videoclip.reader.close()
# ursprüngliches komplettes Video wird gelöscht
os.remove(filepath)
print(video.pytube_video.title + " gespeichert als " +
video.filename + ".mp4")
except Exception as e:
print("Download von " + video.filename + " fehlgeschlagen\n" +
str(e))
if args.audio:
# Download Youtube file
filters = yt_obj.streams.filter(only_audio=True)
download_video(filters[0])
print("Video finish downloaded")
# Convert to MP3
print("Converting to MP3 now....")
audio_clip = AudioFileClip(
f"{DOWNLOADED_VIDEO_FILE_PATH}/{args.filename or yt_obj.title}.mp4"
)
audio_clip.write_audiofile(
f"{DOWNLOADED_VIDEO_FILE_PATH}/{args.filename or yt_obj.title}.mp3"
)
audio_clip.close()
print("Finish converted.")
else:
# progressive=True mean that stream have both video & audio
filters = yt_obj.streams.filter(progressive=True)
download_video(filters.get_highest_resolution())
print("Video finish downloaded")
except RegexMatchError as e:
print("Unable to find the Youtube video.")
print("Probably is a private video.")
from moviepy.editor import AudioFileClip
import sys
from you_get import common as you_get #导入you-get库
import time
directory = r'E:\workspace\python\demo\src' #设置下载目录
name = str(time.time()) #获取当前时间戳命名
url = 'https://www.bilibili.com/bangumi/play/ss35874' #需要下载的视频地址
sys.argv = ['you-get', '-o', directory, '-O', name, url] #sys传递参数执行下载，就像在命令行一样
you_get.main()
video = AudioFileClip('E:\\workspace\\python\demo\\src\\' + name +
'.flv') #读取视频
audio = video.write_audiofile('E:\\workspace\\python\demo\\src\\' + name +
'.wav') #将视频中的音频提取出来