/en/tags/health-monitoring/Recent content in Health Monitoring on Mi&Bee BlogHugo -- gohugo.ioen蓝宝石的傻话Mon, 25 May 2026 00:00:00 +0000/en/posts/iot/mibee-nvr-v0.4-promo/Mon, 25 May 2026 00:00:00 +0000/en/posts/iot/mibee-nvr-v0.4-promo/<p>Previously, MiBeeNvr&rsquo;s MP4 files only had a video track — playback was silent. v0.4.0 fills this gap with <strong>audio recording</strong>. It also adds more practical <strong>camera health monitoring and auto-recovery</strong>.</p> <h2 id="recordings-now-have-sound">Recordings Now Have Sound</h2> <p>Each camera can independently enable audio recording:</p> <div class="code-block-wrapper" data-lang="yaml"> <div class="code-block-header"> <div class="code-block-meta"><span class="code-language">yaml</span></div> <button class="copy-button" aria-label="Copy code"> <svg class="copy-icon" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg> <svg class="check-icon" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg> </button> </div> <div class="code-block-body"><div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span><span class="lnt">5 </span><span class="lnt">6 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"><span class="line"><span class="cl"><span class="nt">cameras</span><span class="p">:</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span>- <span class="nt">id</span><span class="p">:</span><span class="w"> </span><span class="s2">&#34;front-door&#34;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="s2">&#34;Front Door Camera&#34;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">protocol</span><span class="p">:</span><span class="w"> </span><span class="s2">&#34;rtsp&#34;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">encoding</span><span class="p">:</span><span class="w"> </span><span class="s2">&#34;h264&#34;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="nt">audio_enabled</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span></span></span></code></pre></td></tr></table> </div> </div></div> </div><p>Supported audio formats:</p>/en/posts/iot/mibee-nvr-v0.4-tech/Mon, 25 May 2026 00:00:00 +0000/en/posts/iot/mibee-nvr-v0.4-tech/<p>After v0.3.1 shipped, I put in another 196 commits. v0.4.0 is a feature-dense release: audio recording pipeline, multi-layer health monitoring engine, HLS/LL-HLS playback stability optimization, and a major UI redesign. For the full changelog, see <a href="https://github.com/Mi-Bee-Studio/MiBeeNvr/releases/tag/v0.4.0">GitHub Release Notes</a>.</p> <p>The previous post covered v0.3.x&rsquo;s multi-protocol streaming and Xiaomi camera support (<a href="/en/posts/iot/mibee-nvr-v0.3-tech/">v0.3.0 Tech Post</a>). If you haven&rsquo;t read the first post, start with <a href="/en/posts/iot/mibee-nvr-introduction/">MiBeeNvr Introduction</a>.</p> <h2 id="audio-recording-from-silent-to-sound">Audio Recording: From Silent to Sound</h2> <p>In the v0.3.x era, recorded MP4 files only had a video track. v0.4.0 introduces a complete audio capture and muxing pipeline, supporting AAC audio from RTSP cameras and G.711 audio from ONVIF/Xiaomi cameras.</p>