運(yùn)行效果：

完整代碼

# !/usr/bin/python# -*- coding:utf-8 -*-# time: 2019/07/21--20:12__author__ = ’Henry’’’’項(xiàng)目: B站動漫番劇(bangumi)下載版本2: 無加密API版,但是需要加入登錄后cookie中的SESSDATA字段,才可下載720p及以上視頻API:1.獲取cid的api為 https://api.bilibili.com/x/web-interface/view?aid=47476691 aid后面為av號2.下載鏈接api為 https://api.bilibili.com/x/player/playurl?avid=44743619&cid=78328965&qn=32 cid為上面獲取到的 avid為輸入的av號 qn為視頻質(zhì)量注意:但是此接口headers需要加上登錄后’Cookie’: ’SESSDATA=3c5d20cf%2C1556704080%2C7dcd8c41’ (30天的有效期)(因?yàn)楝F(xiàn)在只有登錄后才能看到720P以上視頻了)不然下載之后都是最低清晰度,哪怕選擇了80也是只有480p的分辨率!!’’’import requests, time, urllib.request, refrom moviepy.editor import *import os, sys, threading, jsonimport imageio# 訪問API地址def get_play_list(aid, cid, quality): url_api = ’https://api.bilibili.com/x/player/playurl?cid={}&avid={}&qn={}’.format(cid, aid, quality) headers = { ’User-Agent’: ’Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36’, ’Cookie’: ’SESSDATA=13bd2abb%2C1619949439%2C2815d*b1’, # 登錄B站后復(fù)制一下cookie中的SESSDATA字段,有效期1個月 ’Host’: ’api.bilibili.com’ } html = requests.get(url_api, headers=headers).json() # print(html) # 當(dāng)下載會員視頻時,如果cookie中傳入的不是大會員的SESSDATA時就會返回: {’code’: -404, ’message’: ’啥都木有’, ’ttl’: 1, ’data’: None} if html[’code’] != 0: print(’注意!當(dāng)前集數(shù)為B站大會員專享,若想下載,Cookie中請傳入大會員的SESSDATA’) return ’NoVIP’ video_list = [] for i in html[’data’][’durl’]: video_list.append(i[’url’]) print(video_list) return video_list# 下載視頻’’’ urllib.urlretrieve 的回調(diào)函數(shù)：def callbackfunc(blocknum, blocksize, totalsize): @blocknum: 已經(jīng)下載的數(shù)據(jù)塊 @blocksize: 數(shù)據(jù)塊的大小 @totalsize: 遠(yuǎn)程文件的大小’’’def Schedule_cmd(blocknum, blocksize, totalsize): speed = (blocknum * blocksize) / (time.time() - start_time) # speed_str = ' Speed: %.2f' % speed speed_str = ' Speed: %s' % format_size(speed) recv_size = blocknum * blocksize # 設(shè)置下載進(jìn)度條 f = sys.stdout pervent = recv_size / totalsize percent_str = '%.2f%%' % (pervent * 100) n = round(pervent * 50) s = (’#’ * n).ljust(50, ’-’) f.write(percent_str.ljust(8, ’ ’) + ’[’ + s + ’]’ + speed_str) f.flush() # time.sleep(0.1) f.write(’r’)def Schedule(blocknum, blocksize, totalsize): speed = (blocknum * blocksize) / (time.time() - start_time) # speed_str = ' Speed: %.2f' % speed speed_str = ' Speed: %s' % format_size(speed) recv_size = blocknum * blocksize # 設(shè)置下載進(jìn)度條 f = sys.stdout pervent = recv_size / totalsize percent_str = '%.2f%%' % (pervent * 100) n = round(pervent * 50) s = (’#’ * n).ljust(50, ’-’) print(percent_str.ljust(6, ’ ’) + ’-’ + speed_str) f.flush() time.sleep(2) # print(’r’)# 字節(jié)bytes轉(zhuǎn)化KMGdef format_size(bytes): try: bytes = float(bytes) kb = bytes / 1024 except: print('傳入的字節(jié)格式不對') return 'Error' if kb >= 1024: M = kb / 1024 if M >= 1024: G = M / 1024 return '%.3fG' % (G) else: return '%.3fM' % (M) else: return '%.3fK' % (kb)# 下載視頻def down_video(video_list, title, start_url, page): num = 1 print(’[正在下載第{}話視頻,請稍等...]:’.format(page) + title) currentVideoPath = os.path.join(sys.path[0], ’bilibili_video’, title) # 當(dāng)前目錄作為下載目錄 for i in video_list: opener = urllib.request.build_opener() # 請求頭 opener.addheaders = [ # (’Host’, ’upos-hz-mirrorks3.acgvideo.com’), #注意修改host,不用也行 (’User-Agent’, ’Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:56.0) Gecko/20100101 Firefox/56.0’), (’Accept’, ’*/*’), (’Accept-Language’, ’en-US,en;q=0.5’), (’Accept-Encoding’, ’gzip, deflate, br’), (’Range’, ’bytes=0-’), # Range 的值要為 bytes=0- 才能下載完整視頻 (’Referer’, start_url), # 注意修改referer,必須要加的! (’Origin’, ’https://www.bilibili.com’), (’Connection’, ’keep-alive’), ] urllib.request.install_opener(opener) # 創(chuàng)建文件夾存放下載的視頻 if not os.path.exists(currentVideoPath): os.makedirs(currentVideoPath) # 開始下載 if len(video_list) > 1: urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r’{}-{}.flv’.format(title, num)), reporthook=Schedule_cmd) # 寫成mp4也行 title + ’-’ + num + ’.flv’ else: urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r’{}.flv’.format(title)), reporthook=Schedule_cmd) # 寫成mp4也行 title + ’-’ + num + ’.flv’ num += 1# 合并視頻(20190802新版)def combine_video(title_list): video_path = os.path.join(sys.path[0], ’bilibili_video’) # 下載目錄 for title in title_list: current_video_path = os.path.join(video_path ,title) if len(os.listdir(current_video_path)) >= 2: # 視頻大于一段才要合并 print(’[下載完成,正在合并視頻...]:’ + title) # 定義一個數(shù)組 L = [] # 遍歷所有文件 for file in sorted(os.listdir(current_video_path), key=lambda x: int(x[x.rindex('-') + 1:x.rindex('.')])):# 如果后綴名為 .mp4/.flvif os.path.splitext(file)[1] == ’.flv’: # 拼接成完整路徑 filePath = os.path.join(current_video_path, file) # 載入視頻 video = VideoFileClip(filePath) # 添加到數(shù)組 L.append(video) # 拼接視頻 final_clip = concatenate_videoclips(L) # 生成目標(biāo)視頻文件 final_clip.to_videofile(os.path.join(current_video_path, r’{}.mp4’.format(title)), fps=24, remove_temp=False) print(’[視頻合并完成]’ + title) else: # 視頻只有一段則直接打印下載完成 print(’[視頻合并完成]:’ + title)if __name__ == ’__main__’: start_time = time.time() # 用戶輸入番劇完整鏈接地址 # 1. https://www.bilibili.com/bangumi/play/ep267692 (用帶ep鏈接) # 2. https://www.bilibili.com/bangumi/play/ss26878 (不要用這個ss鏈接,epinfo的aid會變成’-1’) print(’*’ * 30 + ’B站番劇視頻下載小助手’ + ’*’ * 30) print(’[提示]: 1.如果您想下載720P60,1080p+,1080p60質(zhì)量的視頻,請將35行代碼中的SESSDATA改成你登錄大會員后得到的SESSDATA,普通用戶的SESSDATA最多只能下載1080p的視頻’) print(’ 2.若發(fā)現(xiàn)下載的視頻質(zhì)量在720p以下,請將35行代碼中的SESSDATA改成你登錄后得到的SESSDATA(有效期一個月),而失效的SESSDATA就只能下載480p的視頻’) start = input(’請輸入您要下載的B站番劇的完整鏈接地址(例如:https://www.bilibili.com/bangumi/play/ep267692):’) ep_url = start headers = { ’User-Agent’: ’Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36’ } html = requests.get(ep_url,headers=headers).text ep_info = re.search(r’INITIAL_STATE__=(.*?']});’, html).group(1) # print(ep_info) ep_info = json.loads(ep_info) print(ep_info) # print(’您將要下載的番劇名為:’ + ep_info[’mediaInfo’][’title’]) # 字段格式太不統(tǒng)一了 y = input(’請輸入1或2 - 1.只下載當(dāng)前一集 2.下載此番劇的全集:’) # 1.如果只下載當(dāng)前ep id_list = [] if y == ’1’: try: id_list.append([ep_info[’videoData’][’aid’], ep_info[’videoData’][’cid’], ep_info[’videoData’][’title’] + ’ ’ + ep_info[’videoData’][’title’]]) except: id_list.append([ep_info[’videoData’][’aid’], ep_info[’videoData’][’cid’], ’第’ + str(ep_info[’videoData’][’index’]) + ’話 ’ + ep_info[’videoData’][’index_title’]]) # 2.下載此番劇全部ep else: for i in ep_info[’epList’]: # if i[’badge’] == ’’: # 當(dāng)badge字段為’會員’時,接口返回404 try:id_list.append([i[’aid’], i[’cid’],i[’titleFormat’] + ’ ’ + i[’title’]]) except:id_list.append([i[’aid’], i[’cid’],’第’ + str(i[’index’]) + ’話 ’ + i[’index_title’]]) # qn參數(shù)就是視頻清晰度 # 可選值： # 116: 高清1080P60 (需要帶入大會員的cookie中的SESSDATA才行,普通用戶的SESSDATA最多只能下載1080p的視頻,不帶入SESSDATA就只能下載480p的) # 112: 高清1080P+ (hdflv2) (需要大會員) # 80: 高清1080P (flv) # 74: 高清720P60 (需要大會員) # 64: 高清720P (flv720) # 32: 清晰480P (flv480) # 16: 流暢360P (flv360) print(’請輸入您要下載視頻的清晰度(1080p60:116;1080p+:112;1080p:80;720p60:74;720p:64;480p:32;360p:16; **注意:1080p+,1080p60,720p60都需要帶入大會員的cookie中的SESSDATA才行,普通用戶的SESSDATA最多只能下載1080p的視頻):’) quality = input(’請輸入116或112或80或74或64或32或16:’) threadpool = [] title_list = [] page = 1 print(id_list) for item in id_list: aid = str(item[0]) cid = str(item[1]) title = item[2] title = re.sub(r’[/:*?'<>|]’, ’’, title) # 替換為空的 print(’[下載番劇標(biāo)題]:’ + title) title_list.append(title) start_url = ep_url video_list = get_play_list(aid, cid, quality) start_time = time.time() # down_video(video_list, title, start_url, page) # 定義線程 if video_list != ’NoVIP’: th = threading.Thread(target=down_video, args=(video_list, title, start_url, page)) # 將線程加入線程池 threadpool.append(th) page += 1 # 開始線程 for th in threadpool: th.start() # 等待所有線程運(yùn)行完畢 for th in threadpool: th.join() # 最后合并視頻 print(title_list) combine_video(title_list) end_time = time.time() # 結(jié)束時間 print(’下載總耗時%.2f秒,約%.2f分鐘’ % (end_time - start_time, int(end_time - start_time) / 60)) # 如果是windows系統(tǒng)，下載完成后打開下載目錄 currentVideoPath = os.path.join(sys.path[0], ’bilibili_video’) # 當(dāng)前目錄作為下載目錄 if (sys.platform.startswith(’win’)): os.startfile(currentVideoPath)

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