
<pre class="example">$ ffmpeg -list_devices true -f openal -i dummy out.ogg
</pre></div>

<p>Capture from the OpenAL device &lsquo;<tt>DR-BT101 via PulseAudio</tt>&rsquo;:
</p><div class="example">
<pre class="example">$ ffmpeg -f openal -i 'DR-BT101 via PulseAudio' out.ogg
</pre></div>

<p>Capture from the default device (note the empty string &rdquo; as filename):
</p><div class="example">
<pre class="example">$ ffmpeg -f openal -i '' out.ogg
</pre></div>

<p>Capture from two devices simultaneously, writ