<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[ffmpeg: &#96;UINT64_C&#x27; undeclared (first use this function)]]></title><description><![CDATA[<p>Hallo Community.</p>
<p>Ich möchte gerne die ffmpeg-Library verwenden. Wenn ich sie aber mit</p>
<pre><code class="language-cpp">#include &lt;libavcodec/avcodec.h&gt;
</code></pre>
<p>einbinde schreibt der Compiler nur<br />
<code>C:\Dev-Cpp\include\libavutil\common.h In function</code>int32_t av_clipl_int32(int64_t)':</p>
<p>154 C:\Dev-Cpp\include\libavutil\common.h <code>UINT64_C' undeclared (first use this function)</code></p>
<p>Kann es daran liegen, dass ich ein 64Bit-System verwende?<br />
Wie kann ich den Fehler beheben?</p>
<p>Google erzielt keinen Treffer.</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/273271/ffmpeg-uint64_c-undeclared-first-use-this-function</link><generator>RSS for Node</generator><lastBuildDate>Fri, 28 Aug 2026 10:05:41 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/273271.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 03 Sep 2010 12:59:24 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to ffmpeg: &#96;UINT64_C&#x27; undeclared (first use this function) on Fri, 03 Sep 2010 13:00:23 GMT]]></title><description><![CDATA[<p>Hallo Community.</p>
<p>Ich möchte gerne die ffmpeg-Library verwenden. Wenn ich sie aber mit</p>
<pre><code class="language-cpp">#include &lt;libavcodec/avcodec.h&gt;
</code></pre>
<p>einbinde schreibt der Compiler nur<br />
<code>C:\Dev-Cpp\include\libavutil\common.h In function</code>int32_t av_clipl_int32(int64_t)':</p>
<p>154 C:\Dev-Cpp\include\libavutil\common.h <code>UINT64_C' undeclared (first use this function)</code></p>
<p>Kann es daran liegen, dass ich ein 64Bit-System verwende?<br />
Wie kann ich den Fehler beheben?</p>
<p>Google erzielt keinen Treffer.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1947816</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1947816</guid><dc:creator><![CDATA[relgukxilef]]></dc:creator><pubDate>Fri, 03 Sep 2010 13:00:23 GMT</pubDate></item><item><title><![CDATA[Reply to ffmpeg: &#96;UINT64_C&#x27; undeclared (first use this function) on Fri, 03 Sep 2010 13:04:18 GMT]]></title><description><![CDATA[<ol>
<li><code>ffmpeg</code> benötigt einen Kompiler, welcher den C99 Standard unterstützt.<br />
2. <a href="http://www.c-plusplus.net/forum/viewtopic-var-t-is-237002.html" rel="nofollow">http://www.c-plusplus.net/forum/viewtopic-var-t-is-237002.html</a><br />
3. Was hat das mit Standard C++ zu tun?</li>
</ol>
<p>Grüssli</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1947820</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1947820</guid><dc:creator><![CDATA[Dravere]]></dc:creator><pubDate>Fri, 03 Sep 2010 13:04:18 GMT</pubDate></item><item><title><![CDATA[Reply to ffmpeg: &#96;UINT64_C&#x27; undeclared (first use this function) on Fri, 03 Sep 2010 13:19:09 GMT]]></title><description><![CDATA[<p><img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f44d.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--thumbs_up"
      title=":+1:"
      alt="👍"
    /> Danke!</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1947825</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1947825</guid><dc:creator><![CDATA[relgukxilef]]></dc:creator><pubDate>Fri, 03 Sep 2010 13:19:09 GMT</pubDate></item></channel></rss>