Kumamoto-Hamachi

<h1 id="%E3%83%9E%E3%82%A4%E3%82%AF%E3%81%AE%E5%85%A5%E5%87%BA%E5%8A%9B%E8%AA%BF%E6%95%B4">
<a class="header-anchor-link" href="#%E3%83%9E%E3%82%A4%E3%82%AF%E3%81%AE%E5%85%A5%E5%87%BA%E5%8A%9B%E8%AA%BF%E6%95%B4" aria-hidden="true"></a> マイクの入出力調整</h1>
<h2 id="%E3%83%87%E3%83%90%E3%82%A4%E3%82%B9%E7%A2%BA%E8%AA%8D">
<a class="header-anchor-link" href="#%E3%83%87%E3%83%90%E3%82%A4%E3%82%B9%E7%A2%BA%E8%AA%8D" aria-hidden="true"></a> デバイス確認</h2>
<p><code>pacmd </code><a href="https://wiki.archlinux.jp/index.php/PulseAudio/%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB" target="_blank" rel="nofollow noopener noreferrer">PulseAudio</a> の設定を変更するコマンド</p>
<div class="code-block-container"><pre><code>$ pacmd list-sources | grep alsa_input
name: &lt;alsa_input.pci-0000_00_1f.3.analog-stereo&gt;
name: &lt;alsa_input.usb-Fonglun_USB_PnP_Audio_Device_201807-00.mono-fallback&gt;
</code></pre></div><h2 id="%E8%AA%BF%E6%95%B4">
<a class="header-anchor-link" href="#%E8%AA%BF%E6%95%B4" aria-hidden="true"></a> 調整</h2>
<p>16桁の2進数を10進数の正数にすると最大値が「65535」に。<br>
これを100%とする。</p>
<div class="code-block-container"><pre><code>pacmd set-source-volume alsa_input.usb-Fonglun_USB_PnP_Audio_Device_201807-00.mono-fallback 65535
</code></pre></div>

<h1 id="%E9%9F%B3%E9%87%8F%E8%A8%AD%E5%AE%9A%E8%AA%BF%E6%95%B4">
<a class="header-anchor-link" href="#%E9%9F%B3%E9%87%8F%E8%A8%AD%E5%AE%9A%E8%AA%BF%E6%95%B4" aria-hidden="true"></a> 音量設定調整</h1>
<p><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__7ba2093518df" src="https://embed.zenn.studio/card#zenn-embedded__7ba2093518df" data-content="https%3A%2F%2Fwww.st.itc.keio.ac.jp%2Fja%2Ffaq_linux_audio_mute_st.html" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://www.st.itc.keio.ac.jp/ja/faq_linux_audio_mute_st.html" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://www.st.itc.keio.ac.jp/ja/faq_linux_audio_mute_st.html</a></p>
<h2 id="%E9%9F%B3%E9%87%8F%E7%A2%BA%E8%AA%8D">
<a class="header-anchor-link" href="#%E9%9F%B3%E9%87%8F%E7%A2%BA%E8%AA%8D" aria-hidden="true"></a> 音量確認</h2>
<div class="code-block-container"><pre><code>$ amixer sget Master
</code></pre></div><h2 id="%E3%83%9F%E3%83%A5%E3%83%BC%E3%83%88%E8%A7%A3%E9%99%A4%E3%80%81%2B%2F-%E3%80%81%E6%95%B0%E5%80%A4%E8%A8%AD%E5%AE%9A">
<a class="header-anchor-link" href="#%E3%83%9F%E3%83%A5%E3%83%BC%E3%83%88%E8%A7%A3%E9%99%A4%E3%80%81%2B%2F-%E3%80%81%E6%95%B0%E5%80%A4%E8%A8%AD%E5%AE%9A" aria-hidden="true"></a> ミュート解除、+/-、数値設定</h2>
<div class="code-block-container"><pre><code>$ amixer sset Master on
$ amixer sset Master off
$ amixer sset Master 10%+
$ amixer sset Master 50%
</code></pre></div><h2 id="%E8%A3%9C%E8%B6%B3-amixer%E3%81%A3%E3%81%A6%E3%81%AA%E3%81%AB%EF%BC%9F">
<a class="header-anchor-link" href="#%E8%A3%9C%E8%B6%B3-amixer%E3%81%A3%E3%81%A6%E3%81%AA%E3%81%AB%EF%BC%9F" aria-hidden="true"></a> 補足 amixerってなに？</h2>
<p>ALSAとPluseAudioの関係よくわからん。<br style="display:none">
<span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__ac9cc65da5bca" src="https://embed.zenn.studio/card#zenn-embedded__ac9cc65da5bca" data-content="https%3A%2F%2Fqiita.com%2Fpropella%2Fitems%2F4699eda71cd742cba8d3" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://qiita.com/propella/items/4699eda71cd742cba8d3" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://qiita.com/propella/items/4699eda71cd742cba8d3</a></p>
