ledgrab/server/src/wled_controller/templates/modals/audio-source-editor.html

<!-- Audio Source Editor Modal -->
<div id="audio-source-modal" class="modal" role="dialog" aria-modal="true" aria-labelledby="audio-source-modal-title">
    <div class="modal-content">
        <div class="modal-header">
            <h2 id="audio-source-modal-title" data-i18n="audio_source.add">Add Audio Source</h2>
            <button class="modal-close-btn" onclick="closeAudioSourceModal()" data-i18n-aria-label="aria.close">&#x2715;</button>
        </div>
        <div class="modal-body">
            <form id="audio-source-form" onsubmit="return false;">
                <input type="hidden" id="audio-source-id">

                <div id="audio-source-error" class="error-message" style="display: none;"></div>

                <!-- Name -->
                <div class="form-group">
                    <div class="label-row">
                        <label for="audio-source-name" data-i18n="audio_source.name">Name:</label>
                        <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>
                    </div>
                    <small class="input-hint" style="display:none" data-i18n="audio_source.name.hint">A descriptive name for this audio source</small>
                    <input type="text" id="audio-source-name" data-i18n-placeholder="audio_source.name.placeholder" placeholder="System Audio" required>
                    <div id="audio-source-tags-container"></div>
                </div>

                <!-- Type (hidden — determined by which add button was clicked) -->
                <input type="hidden" id="audio-source-type" value="multichannel">

                <!-- Multichannel fields -->
                <div id="audio-source-multichannel-section">
                    <div class="form-group">
                        <div class="label-row">
                            <label for="audio-source-audio-template" data-i18n="audio_source.audio_template">Audio Template:</label>
                            <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>
                        </div>
                        <small class="input-hint" style="display:none" data-i18n="audio_source.audio_template.hint">Audio capture template that defines which engine and settings to use for this device</small>
                        <select id="audio-source-audio-template">
                            <!-- populated dynamically -->
                        </select>
                    </div>

                    <div class="form-group">
                        <div class="label-row">
                            <label for="audio-source-device" data-i18n="audio_source.device">Audio Device:</label>
                            <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>
                        </div>
                        <small class="input-hint" style="display:none" data-i18n="audio_source.device.hint">Audio input source. Loopback devices capture system audio output; input devices capture microphone or line-in.</small>
                        <div class="select-with-action">
                            <select id="audio-source-device">
                                <!-- populated dynamically -->
                            </select>
                            <button type="button" class="btn btn-secondary btn-sm" id="audio-source-refresh-devices" onclick="refreshAudioDevices()" data-i18n-title="audio_source.refresh_devices" title="Refresh devices">&#x21BB;</button>
                        </div>
                    </div>
                </div>

                <!-- Mono fields -->
                <div id="audio-source-mono-section" style="display:none">
                    <div class="form-group">
                        <div class="label-row">
                            <label for="audio-source-parent" data-i18n="audio_source.parent">Parent Source:</label>
                            <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>
                        </div>
                        <small class="input-hint" style="display:none" data-i18n="audio_source.parent.hint">Multichannel source to extract a channel from</small>
                        <select id="audio-source-parent">
                            <!-- populated dynamically with multichannel sources -->
                        </select>
                    </div>

                    <div class="form-group">
                        <div class="label-row">
                            <label for="audio-source-channel" data-i18n="audio_source.channel">Channel:</label>
                            <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>
                        </div>
                        <small class="input-hint" style="display:none" data-i18n="audio_source.channel.hint">Which audio channel to extract from the multichannel source</small>
                        <select id="audio-source-channel">
                            <option value="mono" data-i18n="audio_source.channel.mono">Mono (L+R mix)</option>
                            <option value="left" data-i18n="audio_source.channel.left">Left</option>
                            <option value="right" data-i18n="audio_source.channel.right">Right</option>
                        </select>
                    </div>
                </div>

                <!-- Band Extract fields -->
                <div id="audio-source-band-extract-section" style="display:none">
                    <div class="form-group">
                        <div class="label-row">
                            <label for="audio-source-band-parent" data-i18n="audio_source.band_parent">Parent Audio Source:</label>
                            <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>
                        </div>
                        <small class="input-hint" style="display:none" data-i18n="audio_source.band_parent.hint">Audio source to extract the frequency band from</small>
                        <select id="audio-source-band-parent">
                            <!-- populated dynamically with all audio sources -->
                        </select>
                    </div>

                    <div class="form-group">
                        <div class="label-row">
                            <label for="audio-source-band" data-i18n="audio_source.band">Frequency Band:</label>
                            <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>
                        </div>
                        <small class="input-hint" style="display:none" data-i18n="audio_source.band.hint">Select a frequency band preset or custom range</small>
                        <select id="audio-source-band" onchange="onBandPresetChange()">
                            <option value="bass" data-i18n="audio_source.band.bass">Bass (20–250 Hz)</option>
                            <option value="mid" data-i18n="audio_source.band.mid">Mid (250–4000 Hz)</option>
                            <option value="treble" data-i18n="audio_source.band.treble">Treble (4000–20000 Hz)</option>
                            <option value="custom" data-i18n="audio_source.band.custom">Custom Range</option>
                        </select>
                    </div>

                    <div id="audio-source-custom-freq" style="display:none">
                        <div class="form-group">
                            <label for="audio-source-freq-low" data-i18n="audio_source.freq_low">Low Frequency (Hz):</label>
                            <input type="number" id="audio-source-freq-low" min="20" max="20000" value="20" step="1">
                        </div>
                        <div class="form-group">
                            <label for="audio-source-freq-high" data-i18n="audio_source.freq_high">High Frequency (Hz):</label>
                            <input type="number" id="audio-source-freq-high" min="20" max="20000" value="20000" step="1">
                        </div>
                    </div>
                </div>

                <!-- Description -->
                <div class="form-group">
                    <div class="label-row">
                        <label for="audio-source-description" data-i18n="audio_source.description">Description (optional):</label>
                        <button type="button" class="hint-toggle" onclick="toggleHint(this)" title="?" data-i18n-aria-label="aria.hint">?</button>
                    </div>
                    <small class="input-hint" style="display:none" data-i18n="audio_source.description.hint">Optional notes about this audio source</small>
                    <input type="text" id="audio-source-description" data-i18n-placeholder="audio_source.description.placeholder" placeholder="Describe this audio source...">
                </div>

            </form>
        </div>
        <div class="modal-footer">
            <button class="btn btn-icon btn-secondary" onclick="closeAudioSourceModal()" title="Cancel" data-i18n-title="settings.button.cancel" data-i18n-aria-label="aria.cancel">&#x2715;</button>
            <button class="btn btn-icon btn-primary" onclick="saveAudioSource()" title="Save" data-i18n-title="settings.button.save" data-i18n-aria-label="aria.save">&#x2713;</button>
        </div>
    </div>
</div>