http://vegard.wiki/mediawiki/index.php?action=history&feed=atom&title=libsndfile 2026-07-04T15:51:30Z Revision history for this page on the wiki MediaWiki 1.41.1 http://vegard.wiki/mediawiki/index.php?title=libsndfile&diff=58&oldid=prev 2019-12-15T07:23:22Z

<p>new page</p> <p><b>New page</b></p><div>&lt;source lang=&quot;C++&quot;&gt;<br /> #include &lt;memory&gt;<br /> #include &lt;stdexcept&gt;<br /> <br /> extern &quot;C&quot; {<br /> #include &lt;sndfile.h&gt;<br /> }<br /> <br /> struct sound_sample {<br /> SF_INFO info;<br /> std::unique_ptr&lt;float []&gt; buffer;<br /> <br /> sound_sample(const char *filename):<br /> buffer(nullptr)<br /> {<br /> std::unique_ptr&lt;SNDFILE, decltype(&amp;sf_close)&gt; snd(sf_open(filename, SFM_READ, &amp;info), &amp;sf_close);<br /> if (!snd)<br /> throw std::runtime_error(&quot;sf_open()&quot;);<br /> <br /> if (info.channels != 2)<br /> throw std::runtime_error(&quot;info.channels != 2&quot;);<br /> <br /> buffer = std::make_unique&lt;float []&gt;(info.frames * info.channels);<br /> if (sf_readf_float(snd.get(), buffer.get(), info.frames) != info.frames)<br /> throw std::runtime_error(&quot;sf_readf_float()&quot;);<br /> }<br /> };<br /> &lt;/source&gt;<br /> <br /> [[Category:Audio programming]]<br /> [[Category:C++]]</div>

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