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直播 (十三) : ijkplayer 等多个项目开源 - 宋明的博客
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<h1 class="title">
直播 (十三) : ijkplayer 等多个项目开源
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<a href="http://apolla.cc">宋明</a>
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<span class="date"><i class="fa fa-calendar-check-o" aria-hidden="true"></i> 2023/03/18</span>
<span class="tran-posted-in">posted in</span>
<span class="posted-in"><a href='%E7%9B%B4%E6%92%AD.html'><i class="fa fa-folder" aria-hidden="true"></i> 直播</a></span>
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<p>SegmentFault 兄弟 + 基友单位弹幕视频网 Bilibili（B 站）近日在 GitHub 网站上建立了开源工作组（BOSTF）（此处 1024 赞），用以分享与维护自己的开源项目，其中包括 DanmakuFlameMaster（燃烧吧！烈焰弹幕使）与 ijkplayer。前者是免费提供 Android 平台下应用弹幕集成的解决方案，而后者则提供 Android 和 iOS 双平台视频播放器的解决方案。</p>
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<p>开始项目介绍之前，悄悄地放张照片，从左到右以次是 B 站站长 bishi、IDG 资本女神 Linda、SF.GG CEO Sunny</p>
<p>DanmakuFlameMaster<br />
项目地址：<a href="https://github.com/Bilibili/DanmakuFlameMaster">https://github.com/Bilibili/DanmakuFlameMaster</a><br />
<img src="media/16791192499775/16791196999627.png" alt="image.png" /></p>
<p>DanmakuFlameMaster，android 上开源弹幕解析绘制引擎项目，实现的特性有：</p>
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<li>使用多种方式 ( View / SurfaceView / TextureView ) 实现高效绘制</li>
<li>B 站 xml 弹幕格式解析</li>
<li>基础弹幕精确还原绘制</li>
<li>支持 mode7 特殊弹幕</li>
<li>多核机型优化，高效的预缓存机制</li>
<li>支持多种显示效果选项实时切换</li>
<li>实时弹幕显示支持</li>
<li>换行弹幕支持/运动弹幕支持</li>
<li>支持自定义字体</li>
<li>支持多种弹幕参数设置</li>
<li>支持多种方式的弹幕屏蔽</li>
</ul>
<p>ijkplayer<br />
项目地址：<a href="https://github.com/Bilibili/ijkplayer">https://github.com/Bilibili/ijkplayer</a><br />
<img src="media/16791192499775/16791196999670.png" alt="image.png" /></p>
<p>ijkplayer，基于 ffplay 的跨平台播放器，实现的特性有：</p>
<ul>
<li>移除 FFmpeg 中不常用的特性以减小体积。</li>
<li>对一些在线视频播放的 BUG 修复</li>
<li>支持安卓 API 9-22 和 iOS 5.1.1-8.3.X</li>
<li>使用各种平台原生的渲染方式进行优化</li>
</ul>
<p>作为国内首屈一指的弹幕视频网站，B 站的两个开源项目已经被多个 App 使用。其中美拍和斗鱼使用了 ijkplayer 项目，DanmakuFlameMaster 项目则被包括优酷土豆、开迅视频、MissEvan、echo 回声、斗鱼 TV、天天动听、被窝声次元、ACFUN 等 App 使用。<br />
技术上，ijkplayer 实现了跨平台功能，支持 Android 和 iOS 双平台；API 易于集成；编译配置可裁剪，方便控制安装包大小；支持 硬件加速解码，更加省电。而DanmakuFlameMaster 架构清晰，简单易用，支持多种高效率绘制方式选择，支持多种自定义功能设置。<br />
Bilibili，也被称为哔哩哔哩、B 站，是中国大陆一个动画、游戏相关的弹幕视频分享网站，因为其深厚的宅文化和实时评论功能，已经在 90 后中收到广泛的欢迎。据悉，B 站的程序员也多为 90 后。</p>
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