{"id":1537,"date":"2022-05-25T09:47:28","date_gmt":"2022-05-25T01:47:28","guid":{"rendered":"https:\/\/104.es\/?p=1537"},"modified":"2022-05-25T09:47:28","modified_gmt":"2022-05-25T01:47:28","slug":"python-televsion-application","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2022\/05\/25\/python-televsion-application\/","title":{"rendered":"Python\u76f4\u64ad\u65b0\u805e\u53f0\u7a0b\u5f0f\u88fd\u4f5c"},"content":{"rendered":"\n

\u5f88\u591a\u521d\u5b78Python\u7684\u540c\u5b78\u56e0\u70ba\u90fd\u5728\u6587\u5b57\u4ecb\u9762\u4e2d\u8655\u7406\u8cc7\u6599\uff0c\u53ef\u80fd\u6703\u4ee5\u70baPython\u9019\u500b\u7a0b\u5f0f\u8a9e\u8a00\u662f\u6c92\u6709\u8996\u7a97\u4ecb\u9762\u53ef\u4ee5\u4f7f\u7528\u7684\uff0c\u5176\u5be6\u9019\u662f\u4e00\u500b\u932f\u8aa4\u7684\u89c0\u5ff5\uff0c\u56e0\u70baPython\u6a21\u7d44\u4ec0\u9ebc\u90fd\u6709\uff0c\u4ec0\u9ebc\u90fd\u4e0d\u5947\u602a\u3002Python\u6709\u8a31\u591a\u597d\u7528\u7684\u8996\u7a97\u4ecb\u9762\u6a21\u7d44\u53ef\u4ee5\u4f7f\u7528\uff0c\u4f46\u662f\u57fa\u65bc\u8de8\u5e73\u53f0\u7684\u7279\u8272\uff0c\u56e0\u6b64\u5728\u4ecb\u9762\u7684\u8a2d\u8a08\u53ca\u898f\u5283\u4e0a\u4e26\u4e0d\u50cf\u662fC#\u90a3\u9ebc\u65b9\u4fbf\uff0c\u4e0d\u904e\u5728\u4e00\u822c\u7684\u61c9\u7528\u4e0a\u4e5f\u7b97\u662f\u5920\u7528\u4e86\u3002\u5927\u5bb6\u6700\u5e38\u7528\u7684\u61c9\u8a72\u662fPyQt5\uff0c\u4e0d\u904e\uff0c\u5728\u9019\u88e1\u6211\u5011\u4f7f\u7528\u7684\u662f\u6bd4\u8f03\u7cbe\u7c21\u7684Tkinter\u3002<\/p>\n\n\n\n

\u672c\u7bc7\u7a0b\u5f0f\u7684\u4e3b\u8981\u51fa\u8655\u662f\u6280\u8853\u578b\u9ad8\u7d1a\u4e2d\u7b49\u5b78\u6821\u5546\u7ba1\u7fa4\u300c\u7a0b\u5f0f\u8a9e\u8a00\u8207\u8a2d\u8a08\uff08\u4e0b\uff09\u300d\u4e2d\u7b2c8\u7ae0\u7684\u7bc4\u4f8b\uff0c\u66f8\u4e2d\u7684\u7a0b\u5f0f\u6709\u4e00\u4e9b\u5c0f\u5c0f\u7684\u932f\u8aa4\uff0c\u5728\u6b64\u7bc7\u6587\u7ae0\u4e2d\u6703\u52a0\u4ee5\u4fee\u6b63\u3002\u5982\u679c\u662f\u4f7f\u7528\u8a72\u6559\u79d1\u66f8\u7684\u8001\u5e2b\uff0c\u9084\u8acb\u53c3\u8003\u672c\u7bc7\u6587\u7ae0\u7684\u7a0b\u5f0f\u5167\u5bb9\u3002\u5148\u4f86\u770b\u770b\u6211\u5011\u7684\u7a0b\u5f0f\u4ecb\u9762\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5728\u672c\u7a0b\u5f0f\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5efa\u7acb\u4e86\u4e00\u500b\u5f9eYoutube\u4e0a\u627e\u5230\u7684\u76f4\u64ad\u65b0\u805e\u5f71\u7247\u9023\u7d50\uff0c\u96a8\u8457\u6642\u9593\u7684\u6d41\u901d\uff0c\u9019\u4e9b\u9023\u7d50\u6709\u53ef\u80fd\u6703\u6709\u6240\u8b8a\u52d5\uff0c\u6240\u4ee5\u540c\u5b78\u5011\u5728\u57f7\u884c\u7a0b\u5f0f\u4e4b\u524d\uff0c\u8acb\u5148\u518d\u4e00\u6b21\u78ba\u8a8d\u9023\u7d50\u7684\u6b63\u78ba\u6027\uff0c\u5fc5\u8981\u6642\u8981\u505a\u4e00\u4e9b\u4fee\u6b63\u3002\u5728\u4e0a\u8ff0\u7684\u4ecb\u9762\u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6309\u4e0b\u300c\u64ad\u653e\u300d\u6309\u9215\u76f4\u63a5\u64ad\u653e\u7b2c\u4e00\u90e8\u5f71\u7247\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528\u4e0a\u4e00\u53f0\u53ca\u4e0b\u4e00\u53f0\u6309\u9215\u5728\u4e0d\u540c\u96fb\u8996\u53f0\u4e4b\u9593\u9032\u884c\u5207\u63db\uff0c\u64ad\u653e\u6642\u7684\u756b\u9762\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u70ba\u4e86\u57f7\u884c\u4ee5\u4e0a\u7684\u529f\u80fd\uff0c\u5728\u4f60\u7684\u74b0\u5883\u4e2d\u9700\u8981\u5148\u5b89\u88dd\u4ee5\u4e0b\u7684\u6a21\u7d44\uff08\u5efa\u8b70\u5728Python\u865b\u64ec\u74b0\u5883\u4e2d\u57f7\u884c\uff09\uff1a<\/p>\n\n\n\n

pip install tk\npip install pafy\npip install youtube-dl==2020.12.2\npip install python-vlc<\/code><\/pre>\n\n\n\n
\u5b89\u88dd\u5b8c\u7562\u4e4b\u5f8c\uff0c\u53ef\u4ee5\u5229\u7528\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u78bc\u9032\u884c\u5f71\u7247\u64ad\u653e\u7684\u6e2c\u8a66\uff0c\u7531\u65bc\u672c\u7a0b\u5f0f\u6703\u8a66\u8457\u628a\u5f71\u7247\u64ad\u5b8c\uff0c\u6240\u4ee5\u5efa\u8b70\u627e\u4e00\u500b\u6bd4\u8f03\u77ed\u7684\u5f71\u7247\u4f86\u6e2c\u8a66\u6703\u6bd4\u8f03\u597d\uff1a<\/p>\n\n\n\n
import pafy, vlc, time\n\nurl = \"https:\/\/www.youtube.com\/watch?v=kLq_WR-1EEA\"\nvideo = pafy.new(url)\nbest = video.getbest()\nmedia = vlc.MediaPlayer(best.url)\nprint(\"\u73fe\u5728\u64ad\u653e\uff1a\", video.title)\nmedia.play()\ntime.sleep(video.length)\nmedia.stop()<\/code><\/pre>\n\n\n\n
\u6e2c\u8a66\u5b8c\u7562\u4e4b\u5f8c\uff0c\u5c31\u53ef\u4ee5\u5b8c\u6210\u4f7f\u7528\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u78bc\u4f86\u5efa\u7acb\u81ea\u5df1\u7684\u76f4\u64ad\u65b0\u805e\u53f0\u7684\u61c9\u7528\u7a0b\u5f0f\u4e86\uff0c\u8a73\u7d30\u7684\u6559\u5b78\u8aaa\u660e\u8acb\u53c3\u8003\u6559\u79d1\u66f8\u4e0a\u7684\u89e3\u8aaa\uff08\u4fee\u6b63\u4e4b\u8655\u70ba\u7b2c8\u884c\u52a0\u4e0a\u4e86player=””\uff0c\u4ee5\u53ca\u57f7\u884cstop\u4e4b\u524d\u90fd\u6703\u5148\u6aa2\u67e5player\u662f\u5426\u4ecd\u70ba\u7a7a\u5b57\u4e32\uff0c\u5982\u679c\u662f\u7a7a\u5b57\u4e32\u5c31\u8868\u793a\u76ee\u524d\u4e26\u6c92\u6709\u5f71\u7247\u7684\u64ad\u653e\u57f7\u884c\u5be6\u4f8b\uff0c\u5c31\u4e0d\u8981\u57f7\u884cstop()\u51fd\u5f0f\uff0c\u4ee5\u514d\u9020\u6210\u7a0b\u5f0f\u7684\u932f\u8aa4\uff09\uff1a<\/p>\n\n\n\n
import tkinter as tk\nimport vlc, pafy\nclass MyTV(tk.Frame):\n    vid = [\"_QbRXRnHMVY\", \"CKjSm5ZeehE\", \"wM0g8EoUZ_E\"]\n    channel = 0\n    video = \"\"\n    title = \"\"\n    player = \"\"\n    def __init__(self, window):\n        super(MyTV, self).__init__(window)\n        self.video = pafy.new(\"https:\/\/www.youtube.com\/watch?v={}\".format(\n            self.vid[self.channel]))\n        self.title = tk.StringVar()\n        self.title.set(\"\u96fb\u8996\u53f0\u540d\u7a31\")\n        self.grid()\n        self.label = tk.Label(self, textvariable=self.title)\n        self.label.grid(row=0, column=0, columnspan=4)\n        \n        self.frame = tk.Frame(self, width=640, height=480, bd=5)\n        self.frame.configure(bg=\"black\")\n        self.frame.grid(row=1, column=0, columnspan=4, padx=8)\n        \n        self.play_button = tk.Button(self, text = '\u64ad\u653e', command = self.play)\n        self.play_button.grid(row=2, column=0, columnspan=1, padx=8)\n        \n        self.prev_button = tk.Button(self, text = '\u4e0a\u4e00\u53f0', command = self.prev)\n        self.prev_button.grid(row=2, column=1, columnspan=1, padx=8)\n        \n        self.next_button = tk.Button(self, text = '\u4e0b\u4e00\u53f0', command = self.next)\n        self.next_button.grid(row=2, column=2, columnspan=1, padx=8)        \n        \n        self.stop_button = tk.Button(self, text = '\u505c\u6b62', command = self.stop)\n        self.stop_button.grid(row=2, column=3, columnspan=1, padx=8)\n\n    def play(self):\n        self.title.set(self.video.title)\n        best = self.video.getbest()\n        instance = vlc.Instance('--no-xlib --quiet')\n        self.player = instance.media_player_new()\n        self.player.set_hwnd(self.frame.winfo_id())\n        self.player.set_mrl(best.url)\n        xid = self.frame.winfo_id()\n        self.player.set_xwindow(xid)\n        self.player.play()\n\n    def stop(self):\n        if self.player!=\"\":\n            self.player.stop()\n\n    def next(self):\n        if self.player!=\"\":\n            self.stop()\n        self.channel += 1\n        if self.channel >= len(self.vid):\n            self.channel = 0\n        self.video = pafy.new(\"https:\/\/www.youtube.com\/watch?v={}\".format(self.vid[self.channel]))\n        self.play()\n    def prev(self):\n        if self.player!=\"\":\n            self.stop()\n        self.channel -= 1\n        if self.channel < 0:\n            self.channel = len(self.vid) - 1\n        self.video = pafy.new(\"https:\/\/www.youtube.com\/watch?v={}\".format(self.vid[self.channel]))\n        self.play()\n        \n\nwindow = tk.Tk()\nwindow.title(\"\u6211\u7684\u96fb\u8996\u53f0\")\napp = MyTV(window)\nwindow.mainloop()<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u672c\u7bc7\u7a0b\u5f0f\u7684\u4e3b\u8981\u51fa\u8655\u662f\u6280\u8853\u578b\u9ad8\u7d1a\u4e2d\u7b49\u5b78\u6821\u5546\u7ba1\u7fa4\u300c\u7a0b\u5f0f\u8a9e\u8a00\u8207\u8a2d\u8a08\uff08\u4e0b\uff09\u300d\u4e2d\u7b2c8\u7ae0\u7684\u7bc4\u4f8b\uff0c\u66f8\u4e2d\u7684\u7a0b\u5f0f\u6709\u4e00\u4e9b\u5c0f\u5c0f\u7684\u932f\u8aa4\uff0c\u5728\u6b64\u7bc7\u6587\u7ae0\u4e2d\u6703\u52a0\u4ee5\u4fee\u6b63\u3002\u5982\u679c\u662f\u4f7f\u7528\u8a72\u6559\u79d1\u66f8\u7684\u8001\u5e2b\uff0c\u9084\u8acb\u53c3\u8003\u672c\u7bc7\u6587\u7ae0\u7684\u7a0b\u5f0f\u5167\u5bb9\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[15,17],"tags":[52,53,61],"class_list":["post-1537","post","type-post","status-publish","format-standard","hentry","category-python","category-raspberry-pi","tag-python-dl","tag-python-vlc","tag-tkinter"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/comments?post=1537"}],"version-history":[{"count":0,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1537\/revisions"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=1537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=1537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=1537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}