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video_transfer.py
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video_transfer.py
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import os
import re
import shutil
import requests
import yt_dlp
from PIL import Image
import util
from typing import List
from util import logger
class VideoTransfer:
def __init__(self,
video_url: str,
bili_tid: str,
video_type: str,
translate_desc: bool = True,
translate_title: bool = True,
translate_tags: bool = False,
skip_upload: bool = False,
convert_cover_format: bool = True,
remove_after_download: bool = True,
skip_if_cover_exist: bool = True,
skip_if_video_exist: bool = True,
proxy: str = None):
self._folder_name = 'downloads'
self._default_bili_tid = '21'
self._video_uuid = util.get_uuid(video_url)
self._download_dir = '{}/{}'.format(self._folder_name, self._video_uuid)
self._video_title = ''
self._video_author = ''
self._video_id = ''
self._video_description = ''
self._video_tags = []
self._video_cover_url = ''
self._video_url = video_url
self.TID = self._default_bili_tid if bili_tid == '' else bili_tid
self.skip_upload = skip_upload
self.translate_desc = translate_desc
self.translate_title = translate_title
self.translate_tags = translate_tags
self.convert_cover_format = convert_cover_format
self.proxy = proxy
self.remove_after_download = remove_after_download
self.skip_if_cover_exist = skip_if_cover_exist
self.skip_if_video_exist = skip_if_video_exist
self.video_type = video_type # 1自制,2转载
def get_video_path(self):
if len(self._video_id) == 0:
raise FileNotFoundError(self._video_id)
return '{}/{}.mp4'.format(self._download_dir, self._video_id)
def get_cover_path(self):
return '{}/cover.jpeg'.format(self._download_dir)
def download_video(self):
self.make_video_dir(remove_existing_dir=False)
ydl_opts = {
# outtmpl 格式化下载后的文件名，避免默认文件名太长无法保存
'outtmpl': self._download_dir + '/%(id)s.mp4',
'format': 'mp4'
}
if self.skip_if_video_exist and os.path.exists(self.get_video_path()):
logger.debug("Video exist, skip download...")
return
logger.debug("Start download: {} into {}...".format(self._video_url, self.get_video_path()))
try:
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
ydl.download([self._video_url])
logger.debug("End download: {} into {}.".format(self._video_url, self.get_video_path()))
except Exception as e:
raise e
def download_image(self, image_url: str) -> str:
image_folder = self._download_dir
webp_file_name = image_folder + "/cover.webp"
jpeg_file_name = image_folder + "/cover.jpeg"
if os.path.exists(webp_file_name):
logger.debug("Cover exist, skip download...")
else:
r = requests.get(image_url, stream=True)
f = open(webp_file_name, "wb")
logger.debug("Start download image: {} into {}...".format(image_url, image_folder))
# chunk是指定每次写入的大小，每次只写了100kb
for chunk in r.iter_content(chunk_size=102400):
if chunk:
f.write(chunk)
logger.debug("End download image: {} into {}.".format(image_url, image_folder))
if self.convert_cover_format and not os.path.exists(jpeg_file_name):
logger.debug("Start converting webp to jpeg...")
VideoTransfer.cover_webp_to_jpg(webp_file_name, jpeg_file_name)
logger.debug("Done converting webp to jpeg.")
return jpeg_file_name
@staticmethod
def cover_webp_to_jpg(webp_path: str, jpg_path: str):
"""
将webp格式的图片转换为jpg格式的图片
:param webp_path: webp格式的图片路径
:param jpg_path: jpg格式的图片路径
:return: None
"""
try:
im = Image.open(webp_path).convert('RGB')
im.save(jpg_path, 'jpeg')
except Exception as e:
raise e
finally:
im.close()
def get_video_meta(self):
ydl_opts = {
'proxy': self.proxy,
'logger': logger,
}
logger.debug("Getting meta info of: {}".format(self._video_url))
try:
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
video_meta_info = ydl.extract_info(self._video_url, download=False)
self._video_title = video_meta_info.get('title')
self._video_author = video_meta_info.get('uploader')
self._video_id = video_meta_info.get('id')
self._video_description = video_meta_info.get('description')
self._video_tags = video_meta_info.get('tags')
self._video_cover_url = video_meta_info.get('thumbnail')
logger.debug("Done getting meta info of: {}".format(self._video_url))
return video_meta_info
except Exception as e:
raise e
def make_video_dir(self, remove_existing_dir=False):
try:
os.makedirs(self._download_dir)
except FileExistsError:
if remove_existing_dir:
logger.warning("Dir {} exists, removing...".format(self._download_dir))
shutil.rmtree(self._download_dir)
logger.warning("Dir {} removed, removing...".format(self._download_dir))
else:
logger.warning("Ignored existing folder {}.".format(self._download_dir))
def get_video_abs_path(self, video_id: str):
for root, dirs, files in os.walk(self._download_dir):
for file in files:
if file.find(video_id) != -1:
return os.path.join(root, file)
@staticmethod
def batch_translate(raw_text_arr: List[str]) -> List[str]:
if len(raw_text_arr) > 1:
raw = '\n'.join(raw_text_arr)
elif len(raw_text_arr) == 0:
return []
else:
raw = raw_text_arr[0]
logger.debug("Start to translate...")
result = util.translate_to_chinese(raw)
logger.debug("Done translating: origin=[{}] -> result=[{}].".format(raw, result))
result_arr = result.split('\n')
if len(result_arr) != len(raw_text_arr):
logger.warning("Batch translate is not correct, using original...")
return raw_text_arr
return result_arr
@staticmethod
def cut_tags(tags: List[str]) -> List[str]:
for i, tag in enumerate(tags):
tags[i] = tag[:20].strip()
return tags
def download_youtube(self) -> bool:
self.get_video_meta()
self.download_video()
self.download_image(self._video_cover_url)
def upload_bilibili(self) -> bool:
if self.skip_upload:
logger.debug("{} is set to download only, skipping upload to bilibili".format(self._video_url))
return False
self._video_tags.append(self._video_author)
self._video_tags.append("搬运")
self._video_tags.append("油管")
self._video_tags.append("youtube")
self._video_tags = self._video_tags[:12]
if not util.has_chs(self._video_title):
self._video_title = VideoTransfer.batch_translate([self._video_title])[0]
self._video_title = self._video_title.strip()
if not util.has_chs(self._video_description):
self._video_description = VideoTransfer.batch_translate([self._video_description])[0]
self._video_description = self._video_description.strip()
tags = VideoTransfer.cut_tags(self._video_tags)
self._video_tags = VideoTransfer.batch_translate(tags)
self._video_title = re.sub(u"([^\u4e00-\u9fa5\u0030-\u0039\u0041-\u005a\u0061-\u007a\u3040-\u31FF\uFF00"
u"-\uFFA0\u0020"
u"\u3000])",
'', self._video_title)
if not os.path.exists("cookie.json"):
raise RuntimeError
cmd_header = "./biliup upload " if os.name == 'posix' else '.\\biliup.exe '
command = (cmd_header
+ " --v " + repr(self.get_video_path())
+ " --cover " + repr(self.get_cover_path())
+ " --title " + repr(self._video_title[:80])
+ " --desc " + repr(self._video_description[:200])
+ " --t " + repr(self.video_type)
+ " --tid " + repr(self.TID)
+ " --tags " + repr(','.join(self._video_tags))
+ " --source " + repr(self._video_url)
)
logger.debug("Start to using biliup, command: {}".format(command))
biliup_output = "\n".join(os.popen(command).readlines())
logger.debug("Done calling biliup, result: {}".format(biliup_output))
if biliup_output.find("100%") == -1:
if biliup_output.find("重复") == -1:
logger.debug(
"投稿失败,是bug或biliup出了问题。ask issues on https://github.com/Quandong-Zhang/youtube-trans-bot/issues or "
"https://github.com/ForgQi/biliup-rs/issues ")
else:
logger.debug("这个视频好像之前投过了...")
if self.remove_after_download:
shutil.rmtree(self._download_dir)
return False
else:
logger.debug("投稿成功!")
if self.remove_after_download:
shutil.rmtree(self._download_dir)
return True
if __name__ == '__main__':
downloader = VideoTransfer(
video_url="https://www.tiktok.com/t/ZTNFkeGRx/",
bili_tid="21",
video_type="2", # 转载
)
downloader.download_youtube()
# downloader.upload_bilibili()