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- 来自专栏ypw
Playlist（优先队列）
#include<bits/stdc++.h> #define mem(a,b) memset(a,b,sizeof(a)) #define ll long long using namespace std; #define N 300005 struct node { ll x,y; } se[N]; bool cmp(node a,node b) { return a.y>b.y; } int main() { ll n,m; scanf("%lld%lld",&n,&m
45820发布于 2020-09-11 - 来自专栏设计模式
迭代器模式
; size_t index = 0; public: PlaylistIterator(vector<T>& playlist) : playlist(playlist) {} <string> playlist; playlist.addSong("Song A"); playlist.addSong("Song B"); playlist.addSong ; private int _index = 0; public PlaylistIterator(List<T> playlist) { _playlist = playlist <string> playlist = new(); playlist.AddSong("Song A"); playlist.AddSong("Song B"); playlist.AddSong("Song C"); IIterator<string> iterator = playlist.CreateIterator();
33210编辑于 2024-12-20 - 来自专栏HHTjim'S 部落格
wordpress修改默认的媒体播放器
, time */ .wp-playlist-light .wp-playlist-caption, .wp-playlist-light .wp-playlist-item-length { color: #787878; } /* Captions - Current track */ .wp-playlist-light .wp-playlist-current-item .wp-playlist-item-title { font-size: 16px; } .wp-playlist-light .wp-playlist-item-album { font-style: normal; } .wp-playlist-light .wp-playlist-item-artist { text-transform: none; opacity: .8; } /* Playlist items */ .wp-playlist-light .wp-playlist-item { padding: 10px 0; border-bottom-color: #efefef; } .wp-playlist-light .wp-playlist-item
1.3K51编辑于 2022-09-26 - 来自专栏小徐学爬虫
如何确定 PyQt 上下文菜单中的触发菜单项
= QAction("Add to Playlist", self) self.remove_from_playlist_action = QAction("Remove from Playlist , "add_to_playlist") self.signal_mapper.setMapping(self.remove_from_playlist_action, "remove_from_playlist to playlist") elif action_name == "remove_from_playlist": print("Remove from playlist to Playlist", self) self.remove_from_playlist_action = QAction("Remove from Playlist", self) # 为每个 QAction 对象设置不同的数据 self.add_to_playlist_action.setData("add_to_playlist")
1.2K10编辑于 2024-07-11 - 来自专栏siri的开发之路
视频采集工具 youtube-dl 接口介绍
) [TED] open_source_open_world: Downloading playlist webpage ... >>> for video in playlist['entries' >>> playlist_ydl_opts = {'extract_flat':'in_playlist', 'ignoreerrors': True, 'nocheckcertificate':True } >>> playlist_ydl = YoutubeDL(playlist_ydl_opts) >>> playlist_ydl.add_default_info_extractors() >>> playlist = playlist_ydl.extract_info(playlist_path, download = False) >>> if playlist.has_key('entries ') and playlist['entries'] !
3K10编辑于 2022-11-18 双非大学生自学鸿蒙5.0零基础入门到项目实战--黑马云音乐中篇
].name this.currentSong.author = this.currentSong.playList[this.currentSong.playIndex].author this.currentSong.url = this.currentSong.playList[this.currentSong.playIndex].url this.player!. - 1 } } this.singPlay(this.currentSong.playList[this.currentSong.playIndex]) } // if(this.currentSong.playIndex >= this.currentSong.playList.length){ this.currentSong.playIndex = 0 } this.singPlay(this.currentSong.playList[this.currentSong.playIndex]) }else
27910编辑于 2025-12-21- 来自专栏全栈程序员必看
Python下载M3U8加密视频示例[通俗易懂]
Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36" } playlist = m3u8.load(uri=real_url, headers=headers) key = playlist.keys[-1] print(key.uri, key.method, key.iv 使用request下载密钥： import requests r = requests.get(playlist.keys[0].uri, headers=headers) key = r.content = m3u8.load(uri=url, headers=headers) return playlist.playlists[0].absolute_uri def AESDecrypt ).content download_ts(playlist.segments[0].absolute_uri, key, 1) 00001.ts已下载 检查该片段可以正常播放。
4.7K20编辑于 2022-07-02 - 来自专栏四月天的专栏
PyQt5：QMediaplayer,QVideowidget播放视频（3）
= QMediaPlaylist() self.player.setPlaylist(self.playList) #播放器绑定播放列表 self.playList.setPlaybackMode (0) self.player.stop() self.playList.removeMedia(index) self.listWidget_playlist.takeItem(index ((self.playList.currentIndex()-1 < 0) and 0 or self.playList.currentIndex()-1 ) self.player.play() () + 1 == self.playList.mediaCount()) and 0 or (self.playList.currentIndex() + 1)) self.player.play for i in range(0,self.playList.mediaCount()): path = "" if self.playList.media(i).canonicalUrl(
1.5K20编辑于 2023-03-10 - 来自专栏Niko的小窝
升级+优化的歌单下载器
import requests import json import jsonpath import os playlist_id = input('请输入歌单id: >>>') myjson = type=playlist&id={}'.format(playlist_id) ) data = json.loads(myjson.text) urls = [] names = [] for i \\缓存糖果屋\\{}\\'.format(playlist_id)): os.mkdir('. type=playlist&id={}'.format(playlist_id) ) data = json.loads(myjson.text) urls = [] names = [] for i \\缓存糖果屋\\{}\\'.format(playlist_id)): os.mkdir('.
36140编辑于 2022-03-29 - 来自专栏全栈程序员必看
Qt5 QMediaPlayer 音乐播放器
= new QMediaPlaylist(this);//初始化播放列表 playlist->setPlaybackMode(QMediaPlaylist::Loop);//设置播放模式(顺序播放， 单曲循环，随机播放等) playlist->addMedia(QUrl::fromLocalFile("D:/xx/yy/mm.mp3"));//添加歌曲，这里添加的是歌曲的路径 playlist- >addMedia(QUrl::fromLocalFile("D:/xx/yy/mm2.mp3"));//添加歌曲，这里添加的是歌曲的路径 music->setPlaylist(playlist); 设置播放模式就可以了,比如顺序播放playlist->setPlaybackMode(QMediaPlaylist::Loop); 单曲循环playlist->setPlaybackMode(QMediaPlaylist void Widget::preMusic(){ int row = playlist->mediaCount();//获取歌曲数量 int current = playlist->currentIndex
2K30编辑于 2022-09-02 - 来自专栏Gnep's_Technology_Blog
HLS直播协议详解
3）Media Playlist Tags Media Playlist tags 描述 Media Playlist 的全局参数。 同样地，Media Playlist tags 只能出现在 Media Playlist 里面。 EXT-X-ENDLIST：表示 Media Playlist 结束。 EXT-X-PLAYLIST-TYPE：可选，指定整个 Playlist 的类型。 Master Playlist tags 只能出现在 Master Playlist 中。 EXT-X-MEDIA：用于关联同一个内容的多个 Media Playlist 的多种翻译。 5）Media or Master Playlist Tags 这里的 tags 可以出现在 Media Playlist 或者 Master Playlist 中。
2.9K10编辑于 2023-10-29 - 来自专栏算法微时光
Python pydub音频处理
(mp3_file) for mp3_file in glob("*.mp3")] first_song = playlist_songs.pop(0) # let's just include the do a 10 second crossfades playlist = playlist.append(song, crossfade=(10 * 1000)) # let's fade out the end of the last song playlist = playlist.fade_out(30) # hmm I wonder how long it is... ( len (audio_segment) returns milliseconds ) playlist_length = len(playlist) / (1000*60) # lets save it! out_f = open("%s_minute_playlist.mp3" % playlist_length, 'wb') playlist.export(out_f, format='mp3')
2.7K20发布于 2020-04-23 双非大学生自学鸿蒙5.0零基础入门到项目实战--黑马云音乐下篇
on('play',()=>{ playerManager.singPlay(this.playState.playList[this.playState.playIndex]) } ].name this.currentSong.author = this.currentSong.playList[this.currentSong.playIndex].author this.currentSong.url = this.currentSong.playList[this.currentSong.playIndex].url this.player!. - 1 } } this.singPlay(this.currentSong.playList[this.currentSong.playIndex]) } // = 0 } this.singPlay(this.currentSong.playList[this.currentSong.playIndex]) }else
27710编辑于 2025-12-21- 来自专栏Dance with GenAI
ChatGPT批量下载YouTube视频为mp3音频
= sanitize_filename(info_dict.get('title', 'unknown_playlist')) playlist_dir = os.path.join(SAVE_DIR , playlist_title) if not os.path.exists(playlist_dir): os.makedirs(playlist_dir) ydl_opts['outtmpl'] = os.path.join(playlist_dir, '%(title)s. continue for url in urls: if "playlist" in url: download_playlist(url) else: download_single_video(url download_playlist函数：用于下载播放列表中的所有视频音频，音频以MP3格式保存在以播放列表名称命名的子文件夹中。
97510编辑于 2024-10-21 - 来自专栏Java开发
java开发一个音乐播放器
java.util.List;public class MusicPlayer extends JFrame { private Clip clip; private List<String> playlist 当前播放歌曲标签 private JLabel currentSongLabel; public MusicPlayer() { // 初始化播放列表 playlist ()) return; currentSongIndex = (currentSongIndex + 1) % playlist.size(); playMusic (); } private void playPreviousSong() { if (playlist.isEmpty()) return; currentSongIndex = (currentSongIndex - 1 + playlist.size()) % playlist.size(); playMusic();
22110编辑于 2025-10-17 YashanDB INSTR函数
示例SELECT INSTR('This is a playlist', 'is') POS FROM DUAL; POS--------------------- 3 SELECT INSTR('This is a playlist', 'is', 1, 2) POS FROM DUAL; POS----------------- ---- 6 SELECT INSTR('This is a playlist', 'is', 1, 3) POS FROM DUAL; POS--------------------- 16 SELECT INSTR('This is a playlist', 'is', -2, 3) POS FROM DUAL; POS--------------------- 3 SELECT INSTR('This is a playlist
15200编辑于 2025-06-06- 来自专栏高端IT
关于各种Vue UI框架中加载进度条的正确使用
axios .get([ '/api/playlist/detail?id=' + this. axios.get([′/api/playlist/detail? this.route.params.id ]) .then(response => { // success // console.log(response.data) this.name = response.data.playlist.name this.list = response.data.playlist.tracks this.isloading = false }) 更多内容请见原文，原文转载自:https://blog.csdn.net
55910编辑于 2022-05-24 - 来自专栏华章科技
网易云音乐评论催泪刷屏？我用Python抓取了1008328条热评告诉你为什么！
http://music.163.com/#/discover/playlist http://music.163.com/#/playlist? id=28875230 抓取热门歌单 01 $ python playlist.py 粤语 1 10 $ # 抓取粤语歌单列表热门前十页 $ python playlist.py 1 10 $ # 抓取热门歌单前十页的歌单名字和链接 抓取歌单内歌曲 02 $ python music.py database $ # 抓取存储的热门歌单里面的歌曲，批量抓取 $ python music.py playlist
1.8K30发布于 2018-08-17 - 来自专栏若城技术专栏
129. [HarmonyOS NEXT 实战案例四:SideBarContainer] 侧边栏容器实战：音乐播放器侧边栏 - 播放列表与歌单管理 基础篇
) .fontSize(16) .fontColor(this.currentPlaylist === playlist.name ? '), count: 28 }, { name: '我喜欢的', cover: $r('app.media.playlist2'), count: 45 }, { name: '流行音乐 ', cover: $r('app.media.playlist3'), count: 32 }, { name: '轻音乐', cover: $r('app.media.playlist4') ) .fontSize(16) .fontColor(this.currentPlaylist === playlist.name ? ) .fontSize(16) .fontColor(this.currentPlaylist === playlist.name ?
36910编辑于 2025-06-12 - )}export function TopList() { return ()}export function TopList() { return (来自专栏杨不易呀
React-Router-集中式管理
/components/Login'import Discover, {Hot, TopList, PlayList} from '.. true, component: TopList, }, { path: '/discover/playlist ', exact: true, component: PlayList, }, ] }, { div>推荐
排行榜)}export function PlayList div>推荐排行榜)}export function PlayList
