71 lines
39 KiB
HTML
71 lines
39 KiB
HTML
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<meta name="generator" content="VuePress 2.0.0-rc.24" />
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:root {
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<link rel="icon" href="/bilibili-API-collect/logo2.jpg"><title>protobuf弹幕 | BAC Document</title><meta name="description" content="社区开源的第三方哔哩哔哩 API 文档">
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target="_blank"><!--[--><!--[--><!--]--><!--]-->Telegram交流群（Github Bot推送）<!--[--><!--[--><!--]--><!--]--></a></li><!--]--></ul></div></div><div class="vp-navbar-item"><a class="auto-link external-link" href="https://github.com/SocialSisterYi/bilibili-API-collect" aria-label="GitHub" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->GitHub<!--[--><!--[--><!--]--><!--]--></a></div><!--]--></nav><!--[--><!--]--><ul class="vp-sidebar-items"><!--[--><li><p tabindex="0" class="vp-sidebar-item vp-sidebar-heading">protobuf弹幕 <!----></p><!----></li><!--]--></ul><!--[--><!--]--></aside><!--]--><!--[--><main class="vp-page"><!--[--><!--]--><div vp-content><!--[--><!--]--><div id="content"><h1 id="protobuf弹幕" tabindex="-1"><a class="header-anchor" href="#protobuf弹幕"><span>protobuf弹幕</span></a></h1><p>2020年5月23日，哔哩哔哩网页端及移动端启用了新的默认弹幕 API，网页端弹幕显示的上限变为原弹幕池上限的两倍。</p><p>新的 API 是以 6min 为一个单位加载，即每次加载 6min 内的弹幕</p><h2 id="获取实时弹幕" tabindex="-1"><a class="header-anchor" href="#获取实时弹幕"><span>获取实时弹幕</span></a></h2><blockquote><p>https://api.bilibili.com/x/v2/dm/web/seg.so （web端）</p><p>https://api.bilibili.com/x/v2/dm/wbi/web/seg.so （web 端新接口，需要 wbi 认证）</p><p>https://api.bilibili.com/x/v2/dm/list/seg.so （APP端）</p><p>https://i0.hdslb.com/bfs/dm/{data}.bin （BAS/代码弹幕专包）</p></blockquote><p><em>请求方式：GET</em><em>认证方式：半匿名（部分视频在无 Cookie: SESSDATA 时只返回部分弹幕）</em></p><p>此接口与漫画弹幕相同</p><p>只能返回普通弹幕（<code>pool=1</code> <code>mode=1-7</code>）和代码弹幕（<code>pool=2</code> <code>mode=8</code>），BAS弹幕（<code>pool=2</code> <code>mode=9</code>）请从<a class="route-link" href="/bilibili-API-collect/docs/danmaku/danmaku_view_proto.html">弹幕元数据</a>中获取</p><p>互动弹幕（UP 主头像弹幕、关联视频、内嵌关注按钮）也不存在这个接口，请从<a class="route-link" href="/bilibili-API-collect/docs/danmaku/danmaku_view_proto.html">弹幕元数据</a>中获取</p><p><strong>注：仅获取 6min 的整数倍时间内的弹幕，6min 内最多弹幕数为 6000 条（如第一包中弹幕<code>progress</code>值域为0-360000）</strong></p><p><strong>url参数：</strong></p><table><thead><tr><th>参数名</th><th>类型</th><th>内容</th><th>必要性</th><th>备注</th></tr></thead><tbody><tr><td>type</td><td>num</td><td>弹幕类</td><td>必要</td><td>1：视频弹幕<br>2：漫画弹幕</td></tr><tr><td>oid</td><td>num</td><td>视频 cid</td><td>必要</td><td></td></tr><tr><td>pid</td><td>num</td><td>稿件 avid</td><td>非必要</td><td></td></tr><tr><td>segment_index</td><td>num</td><td>分包</td><td>必要</td><td>6min 一包</td></tr><tr><td>pull_mode</td><td>num</td><td>（？）</td><td>非必要</td><td></td></tr><tr><td>ps</td><td>num</td><td>（？）</td><td>非必要</td><td></td></tr><tr><td>pe</td><td>num</td><td>（？）</td><td>非必要</td><td></td></tr></tbody></table><p><strong>proto回复：</strong></p><p>proto定义见：<a href="../../grpc_api/bilibili/community/service/dm/v1/dm.proto">bilibili.community.service.dm.v1.DmSegMobileReply</a></p><ul><li><p><a href="https://protogen.marcgravell.com/" target="_blank" rel="noopener noreferrer">protogen.marcgravell</a>: 在线编译 protogen 工具, 无需再安装本地编译器(生成文件需加后缀<code>_pb2.py</code>才可使用)</p></li><li><p><a href="https://pypi.org/project/protobuf/" target="_blank" rel="noopener noreferrer">protobuf pip</a>: 可一键安装的 Python 的 protogen 解析库</p></li></ul><p>消息<code>DmSegMobileReply</code>：</p><table><thead><tr><th>名称</th><th>类型</th><th>含义</th><th>备注</th></tr></thead><tbody><tr><td>elems</td><td>repeated DanmakuElem</td><td>弹幕条目</td><td></td></tr></tbody></table><p>消息<code>DanmakuElem</code>：</p><table><thead><tr><th>名称</th><th>类型</th><th>含义</th><th>备注</th></tr></thead><tbody><tr><td>id</td><td>int64</td><td>弹幕 dmid</td><td>唯一 可用于操作参数</td></tr><tr><td>progress</td><td>int32</td><td>视频内弹幕出现时间</td><td>毫秒</td></tr><tr><td>mode</td><td>int32</td><td>弹幕类型</td><td>1 2 3：普通弹幕<br>4：底部弹幕<br>5：顶部弹幕<br>6：逆向弹幕<br>7：高级弹幕<br>8：代码弹幕<br>9：BAS 弹幕（仅限于特殊弹幕专包）</td></tr><tr><td>fontsize</td><td>int32</td><td>弹幕字号</td><td>18：小<br>25：标准<br>36：大</td></tr><tr><td>color</td><td>uint32</td><td>弹幕颜色</td><td>十进制 RGB888 值</td></tr><tr><td>midHash</td><td>string</td><td>发送者 mid 的 HASH</td><td>用于屏蔽用户和查看用户发送的所有弹幕，也可反查用户id</td></tr><tr><td>content</td><td>string</td><td>弹幕内容</td><td>utf-8编码</td></tr><tr><td>ctime</td><td>int64</td><td>弹幕发送时间</td><td>时间戳</td></tr><tr><td>weight</td><td>int32</td><td>权重</td><td>用于智能屏蔽，根据弹幕语义及长度通过AI识别得出<br>范围：[0-10]<br>值越大权重越高</td></tr><tr><td>action</td><td>string</td><td>动作？</td><td></td></tr><tr><td>pool</td><td>int32</td><td>弹幕池</td><td>0：普通池<br>1：字幕池<br>2：特殊池（代码/BAS弹幕）</td></tr><tr><td>idStr</td><td>string</td><td>弹幕 dmid</td><td>字串形式<br>唯一 可用于操作参数</td></tr><tr><td>attr</td><td>int32</td><td>弹幕属性位</td><td>bit0：保护<br>bit1：直播<br>bit2：高赞</td></tr><tr><td>animation</td><td>string</td><td>动画？</td><td></td></tr></tbody></table><p><strong>示例：</strong></p><p>获取视频<code>av810872(cid=1176840)</code>（炮姐）的实时弹幕分包 1</p><p><strong>注：以下<a href="../grpc_api/bilibili/community/service/dm/v1/dm.proto">proto定义</a>需要编译，<code>bilibili.community.service.dm.v1.dm_pb2</code>并非通过 pypi 安装</strong></p><div class="language-python line-numbers-mode" data-highlighter="shiki" data-ext="python" style="background-color:#1E1E1E;color:#D4D4D4;"><pre class="shiki dark-plus vp-code"><code class="language-python"><span class="line"><span style="color:#C586C0;">import</span><span style="color:#D4D4D4;"> requests</span></span>
|
||
<span class="line"><span style="color:#C586C0;">import</span><span style="color:#D4D4D4;"> google.protobuf.text_format </span><span style="color:#C586C0;">as</span><span style="color:#D4D4D4;"> text_format</span></span>
|
||
<span class="line"><span style="color:#C586C0;">import</span><span style="color:#D4D4D4;"> bilibili.community.service.dm.v1.dm_pb2 </span><span style="color:#C586C0;">as</span><span style="color:#D4D4D4;"> Danmaku</span></span>
|
||
<span class="line"></span>
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||
<span class="line"><span style="color:#D4D4D4;">url = </span><span style="color:#CE9178;">'https://api.bilibili.com/x/v2/dm/web/seg.so'</span></span>
|
||
<span class="line"><span style="color:#D4D4D4;">params = {</span></span>
|
||
<span class="line"><span style="color:#CE9178;"> 'type'</span><span style="color:#D4D4D4;">: </span><span style="color:#B5CEA8;">1</span><span style="color:#D4D4D4;">, </span><span style="color:#6A9955;"># 弹幕类型</span></span>
|
||
<span class="line"><span style="color:#CE9178;"> 'oid'</span><span style="color:#D4D4D4;">: </span><span style="color:#B5CEA8;">1176840</span><span style="color:#D4D4D4;">, </span><span style="color:#6A9955;"># cid</span></span>
|
||
<span class="line"><span style="color:#CE9178;"> 'pid'</span><span style="color:#D4D4D4;">: </span><span style="color:#B5CEA8;">810872</span><span style="color:#D4D4D4;">, </span><span style="color:#6A9955;"># avid</span></span>
|
||
<span class="line"><span style="color:#CE9178;"> 'segment_index'</span><span style="color:#D4D4D4;">: </span><span style="color:#B5CEA8;">1</span><span style="color:#6A9955;"> # 弹幕分段</span></span>
|
||
<span class="line"><span style="color:#D4D4D4;">}</span></span>
|
||
<span class="line"><span style="color:#D4D4D4;">resp = requests.get(url, params)</span></span>
|
||
<span class="line"><span style="color:#D4D4D4;">data = resp.content</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#D4D4D4;">danmaku_seg = Danmaku.DmSegMobileReply()</span></span>
|
||
<span class="line"><span style="color:#D4D4D4;">danmaku_seg.ParseFromString(data)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#DCDCAA;">print</span><span style="color:#D4D4D4;">(text_format.MessageToString(danmaku_seg.elems[</span><span style="color:#B5CEA8;">0</span><span style="color:#D4D4D4;">], </span><span style="color:#9CDCFE;">as_utf8</span><span style="color:#D4D4D4;">=</span><span style="color:#569CD6;">True</span><span style="color:#D4D4D4;">))</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>输出：</p><div class="language- line-numbers-mode" data-highlighter="shiki" data-ext="" style="background-color:#1E1E1E;color:#D4D4D4;"><pre class="shiki dark-plus vp-code"><code class="language-"><span class="line"><span>id: 711923911</span></span>
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<span class="line"><span>progress: 47880</span></span>
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<span class="line"><span>mode: 1</span></span>
|
||
<span class="line"><span>fontsize: 18</span></span>
|
||
<span class="line"><span>color: 10092288</span></span>
|
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<span class="line"><span>midHash: "59417e95"</span></span>
|
||
<span class="line"><span>content: "世界第一电击公主殿下,遇到你是我一生最美好的风景!吾炮赛高,永生不离!唯我超电磁炮永世长存! "</span></span>
|
||
<span class="line"><span>ctime: 1418799826</span></span>
|
||
<span class="line"><span>weight: 6</span></span>
|
||
<span class="line"><span>idStr: "711923911"</span></span>
|
||
<span class="line"><span>attr: 1</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></div><!--[--><!--]--></div><footer class="vp-page-meta"><div class="vp-meta-item edit-link"><a class="auto-link external-link label" href="https://github.com/SocialSisterYi/bilibili-API-collect/edit/master/docs/danmaku/danmaku_proto.md" aria-label="在 GitHub 上编辑此页" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><svg class="edit-icon" viewbox="0 0 1024 1024"><g fill="currentColor"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z"></path><path d="M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z"></path></g></svg><!--]--><!--]-->在 GitHub 上编辑此页<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-meta-item git-info"><div class="vp-meta-item last-updated"><span class="meta-item-label">最近更新: </span><time class="meta-item-info" datetime="2023-10-01T09:48:37.000Z" data-allow-mismatch>2023/10/1 09:48</time></div><div class="vp-meta-item contributors"><span class="meta-item-label">Contributors: </span><span class="meta-item-info"><!--[--><!--[--><span class="contributor" title="email: 1440239038@qq.com">SocialSisterYi</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: gwy15thu@gmail.com">gwy15</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: catlair@qq.com">LaMerChiang</span><!----><!--]--><!--]--></span></div></div></footer><!----><!--[--><!--[--><footer style="text-align:center;"> Copyright © 2020-2025 <a href="https://github.com/SocialSisterYi/">SocialSisterYi</a> | <a href="https://github.com/SocialSisterYi/bilibili-API-collect/blob/master/LICENSE">CC-BY-NC-4.0 Licensed</a></footer><!--]--><!--]--></main><!--]--></div><!--[--><!----><!--]--><!--]--></div>
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