From 6d238d2546bfd2451c922f3c070659040d073a8a Mon Sep 17 00:00:00 2001
From: jaywcjlove <jaywcjlove@users.noreply.github.com>
Date: Wed, 9 Nov 2022 03:26:51 +0000
Subject: [PATCH] Update ffmpeg.md (#30)
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编辑视频剪切部分示例 816f49004f1b39b20b4cf0a7bc559b4cb3b1ae96
---
 docs/ffmpeg.html | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/ffmpeg.html b/docs/ffmpeg.html
index b35f63fa..5be6fcd9 100644
--- a/docs/ffmpeg.html
+++ b/docs/ffmpeg.html
@@ -339,7 +339,10 @@
 <p>将输入文件的帧速率(仅对原始格式有效)强制为 1 fps，将输出文件的帧速率强制为 24 fps</p>
 </div></div></div><div class="wrap h3body-not-exist col-span-2"><div class="wrap-header h3wrap"><h3 id="剪切视频部分"><a aria-hidden="true" tabindex="-1" href="#剪切视频部分"><span class="icon icon-link"></span></a>剪切视频部分</h3><div class="wrap-body">
 <!--rehype:wrap-class=col-span-2-->
-<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line">$ ffmpeg <span class="token parameter variable">-i</span> <span class="token operator">&#x3C;</span>input<span class="token operator">></span> <span class="token parameter variable">-ss</span> 00:01:45 <span class="token parameter variable">-t</span> 00:02:35 <span class="token parameter variable">-vcodec</span> copy <span class="token parameter variable">-acodec</span> copy <span class="token operator">&#x3C;</span>output<span class="token operator">></span>
+<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line"><span class="token comment"># 从1分45秒开始剪切2分35秒</span>
+</span><span class="code-line">$ ffmpeg <span class="token parameter variable">-i</span> <span class="token operator">&#x3C;</span>input<span class="token operator">></span> <span class="token parameter variable">-ss</span> 00:01:45 <span class="token parameter variable">-t</span> 00:02:35 <span class="token parameter variable">-vcodec</span> copy <span class="token parameter variable">-acodec</span> copy <span class="token operator">&#x3C;</span>output<span class="token operator">></span>
+</span><span class="code-line"><span class="token comment"># 从1分45秒开始剪切到第4分20秒，与上一行等效</span>
+</span><span class="code-line">$ ffmpeg <span class="token parameter variable">-i</span> <span class="token operator">&#x3C;</span>input<span class="token operator">></span> <span class="token parameter variable">-ss</span> 00:01:45 <span class="token parameter variable">-to</span> 00:04:20 <span class="token parameter variable">-codec</span> copy <span class="token operator">&#x3C;</span>output<span class="token operator">></span>
 </span><span class="code-line">$ ffmpeg <span class="token parameter variable">-ss</span> 00:00:30 <span class="token parameter variable">-i</span> orginalfile.mpg <span class="token parameter variable">-t</span> 00:00:05 <span class="token parameter variable">-vcodec</span> copy <span class="token parameter variable">-acodec</span> copy newfile.mpg
 </span><span class="code-line"><span class="token comment"># 从 4.5 秒开始的 5 秒长的视频</span>
 </span><span class="code-line">$ ffmpeg <span class="token parameter variable">-i</span> in.mp4 <span class="token parameter variable">-ss</span> <span class="token number">4.5</span> <span class="token parameter variable">-t</span> <span class="token number">5</span> out.mp4