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class="container" id="main-content" tabindex="-1"><div class="post"><article class="post-block h-entry"><div class="post-meta p-author h-card visually-hidden"><img class="author-avatar u-photo" src="../favicon.png" alt="Cytrogen"><span class="p-name">Cytrogen</span><a class="u-url" href="https://cytrogen.icu">https://cytrogen.icu</a></div><a class="post-permalink u-url u-uid visually-hidden" href="https://cytrogen.icu/posts/a3e5.html">永久链接</a><div class="p-summary visually-hidden"><p>如何使用 Python 的 ffmpy3 包来批量合并 ts 文件至单个 mp4 文件。</p></div><div class="visually-hidden"><a class="p-category" href="../categories/%E7%BC%96%E7%A8%8B%E7%AC%94%E8%AE%B0/">编程笔记</a><a class="p-category" href="../tags/Python/">Python</a><a class="p-category" href="../tags/ffmpy3/">ffmpy3</a></div><h1 class="post-title p-name">ffmpy3 批量合并 ts 文件</h1><div class="post-info"><time class="post-date dt-published" datetime="2023-01-21T01:37:26.000Z">1/20/2023</time><time class="dt-updated visually-hidden" datetime="2026-02-09T17:16:55.009Z"></time></div><div class="post-content e-content"><html><head></head><body><p>如何使用 Python 的 ffmpy3 包来批量合并 ts 文件至单个 mp4 文件。</p>
<span id="more"></span>
<div class="danger">
开始阅读前，需要知道：
<ul>
<li>ffmpy3 是 FFmpeg 的 Python 包装器</li>
<li>ffmpy3 根据提供的参数和选项来编译 FFmpeg 命令行</li>
</ul>
</div>
<h1 id="ffmpy3使用"><a class="markdownIt-Anchor" href="#ffmpy3使用"></a> ffmpy3 使用</h1>
<h2 id="安装ffmpy3包"><a class="markdownIt-Anchor" href="#安装ffmpy3包"></a> 安装 ffmpy3 包</h2>
<p>使用 pip 来安装：</p>
<figure class="highlight bash"><table><tbody><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">pip install ffmpy3</span><br></pre></td></tr></tbody></table></figure>
<h2 id="ffmpy3简单例子"><a class="markdownIt-Anchor" href="#ffmpy3简单例子"></a> ffmpy3 简单例子</h2>
<figure class="highlight python"><table><tbody><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">import</span> ffmpy3</span><br><span class="line">ff = ffmpy3.FFmpeg (</span><br><span class="line"> inputs = {<span class="string">'输入文件'</span>: <span class="string">'参数1'</span>},</span><br><span class="line"> outputs = {<span class="string">'输出文件'</span>: <span class="string">'参数2'</span>}</span><br><span class="line">)</span><br></pre></td></tr></tbody></table></figure>
<p>最终得出结果相当于在终端里输入：</p>
<figure class="highlight bash"><table><tbody><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">FFmpeg 参数1 -i 输入文件 参数2 输出文件</span><br></pre></td></tr></tbody></table></figure>
<h1 id="批量合并ts文件"><a class="markdownIt-Anchor" href="#批量合并ts文件"></a> 批量合并 ts 文件</h1>
<h2 id="路径构造"><a class="markdownIt-Anchor" href="#路径构造"></a> 路径构造</h2>
<figure class="highlight plaintext"><table><tbody><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">├───文件夹</span><br><span class="line">│ Python文件.py</span><br><span class="line">│ file.txt</span><br><span class="line">│ 文件A.ts</span><br><span class="line">│ 文件B.ts</span><br><span class="line">│ 文件C.ts</span><br><span class="line">│ 文件D.ts</span><br><span class="line">...</span><br></pre></td></tr></tbody></table></figure>
<h2 id="filetxt"><a class="markdownIt-Anchor" href="#filetxt"></a> file.txt</h2>
<p>在 file.txt 内部写下 ts 文件名：</p>
<figure class="highlight plaintext"><table><tbody><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">file '文件A.ts'</span><br><span class="line">file '文件B.ts'</span><br><span class="line">file '文件C.ts'</span><br><span class="line">file '文件D.ts'</span><br></pre></td></tr></tbody></table></figure>
<blockquote>
<p>注意：</p>
<ol>
<li>使用单引号，而非双引号，后者会导致报错！</li>
<li>引号内的路径使用相对路径</li>
</ol>
</blockquote>
<h2 id="python文件"><a class="markdownIt-Anchor" href="#python文件"></a> Python 文件</h2>
<p>使用这段代码来批量合并 ts 文件：</p>
<figure class="highlight python"><table><tbody><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">ff = ffmpy3.FFmpeg(</span><br><span class="line"> inputs={<span class="string">f'file.txt'</span>: <span class="string">'-f concat'</span>},</span><br><span class="line"> outputs={<span class="string">f'文件名.mp4'</span>: <span class="string">'-c copy'</span>}</span><br><span class="line">)</span><br><span class="line">ff.run()</span><br></pre></td></tr></tbody></table></figure>
<p>上述代码相当于在终端中输入：</p>
<figure class="highlight bash"><table><tbody><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">FFmpeg -f concat -i file.txt -c copy 文件名.mp4</span><br></pre></td></tr></tbody></table></figure>
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if (shouldShow) {
backToTopBtn.classList.add('is-visible');
} else {
backToTopBtn.classList.remove('is-visible');
}
};
let ticking = false;
const handleScroll = () => {
if (!ticking) {
requestAnimationFrame(() => {
toggleButtonVisibility();
ticking = false;
});
ticking = true;
}
};
const scrollToTop = (event) => {
event.preventDefault();
window.scrollTo({
top: 0,
behavior: 'smooth'
});
};
window.addEventListener('scroll', handleScroll);
backToTopBtn.addEventListener('click', scrollToTop);
toggleButtonVisibility();
});
})();</script></body></html>