459 lines
No EOL
18 KiB
JavaScript
459 lines
No EOL
18 KiB
JavaScript
/* Blackmagic Camera Control WebUI
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WebUI Script functions
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(c) Dylan Speiser 2024
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github.com/DylanSpeiser
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*/
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/* Global variables */
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var cameras = []; // Array to store all of the camera objects
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var ci = 0; // Index into this array for the currently selected camera.
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// cameras[ci] is used to reference the currently selected camera object
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var WBMode = 0; // 0: balance, 1: tint
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var defaultControlsHTML;
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// Set everything up
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function bodyOnLoad() {
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defaultControlsHTML = document.getElementById("allCamerasContainer").innerHTML;
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}
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// Checks the hostname, if it replies successfully then a new BMCamera object
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// is made and gets put in the array at ind
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function initCamera() {
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// Get hostname from Hostname text field
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let hostname = document.getElementById("hostnameInput").value;
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try {
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// Check if the hostname is valid
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let response = sendRequest("GET", "http://"+hostname+"/control/api/v1/system","");
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if (response.status < 300) {
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// Success, make a new camera, get all relevant info, and populate the UI
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cameras[ci] = new BMCamera(hostname);
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cameras[ci].updateUI = updateUIAll;
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cameras[ci].active = true;
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document.getElementById("connectionErrorSpan").innerHTML = "Connected.";
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document.getElementById("connectionErrorSpan").setAttribute("style","color: #6e6e6e;");
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} else {
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// Something has gone wrong, tell the user
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document.getElementById("connectionErrorSpan").innerHTML = response.statusText;
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}
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} catch (error) {
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// Something has gone wrong, tell the user
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document.getElementById("connectionErrorSpan").title = error;
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document.getElementById("connectionErrorSpan").innerHTML = "Error "+error.code+": "+error.name+" (Your hostname is probably incorrect, hover for more details)";
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}
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}
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// =============================== UI Updater ==================================
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// =============================================================================
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function updateUIAll() {
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// ========== Camera Name ==========
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document.getElementById("cameraName").innerHTML = cameras[ci].name;
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// ========== Hostname ==========
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document.getElementById("hostnameInput").value = cameras[ci].hostname;
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// ========== Format ==========
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document.getElementById("formatCodec").innerHTML = cameras[ci].propertyData['/system/format']?.codec.toUpperCase().replace(":"," ").replace("_",":");
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let resObj = cameras[ci].propertyData['/system/format']?.recordResolution;
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document.getElementById("formatResolution").innerHTML = resObj?.width + "x" + resObj?.height;
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document.getElementById("formatFPS").innerHTML = cameras[ci].propertyData['/system/format']?.frameRate+" fps";
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// ========== Recording State ==========
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if (cameras[ci].propertyData['/transports/0/record']?.recording) {
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document.getElementById("cameraControlHeadContainer").classList.add("liveCam");
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document.getElementById("cameraControlExpandedHeadContainer").classList.add("liveCam");
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} else {
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document.getElementById("cameraControlHeadContainer").classList.remove("liveCam");
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document.getElementById("cameraControlExpandedHeadContainer").classList.remove("liveCam");
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}
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// ========== Timecode ==========
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document.getElementById("timecodeLabel").innerHTML = parseTimecode(cameras[ci].propertyData['/transports/0/timecode']?.timecode);
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// ========== Presets Dropdown ==========
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var presetsList = document.getElementById("presetsDropDown");
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presetsList.innerHTML = "";
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cameras[ci].propertyData['/presets']?.presets.forEach((presetItem) => {
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let presetName = presetItem.split('.', 1);
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let textNode = document.createTextNode(presetName);
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let optionNode = document.createElement("option");
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optionNode.setAttribute("name", "presetOption"+presetName);
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optionNode.appendChild(textNode);
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document.getElementById("presetsDropDown").appendChild(optionNode);
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});
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// ========== Active Preset ==========
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var presetsList = document.getElementById("presetsDropDown");
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presetsList.childNodes.forEach((child) => {
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if (child.nodeName == 'OPTION' && child.value == cameras[ci].propertyData['/presets/active']?.preset) {
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child.selected=true
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} else {
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child.selected=false
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}
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})
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// ========== Iris ==========
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document.getElementById("irisRange").value = cameras[ci].propertyData['/lens/iris']?.normalised;
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document.getElementById("apertureStopsLabel").innerHTML = cameras[ci].propertyData['/lens/iris']?.apertureStop.toFixed(1);
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// ========== Zoom ==========
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document.getElementById("zoomRange").value = cameras[ci].propertyData['/lens/zoom']?.normalised;
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document.getElementById("zoomMMLabel").innerHTML = cameras[ci].propertyData['/lens/zoom']?.focalLength +"mm";
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// ========== Focus ==========
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document.getElementById("focusRange").value = cameras[ci].propertyData['/lens/focus']?.normalised;
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// ========== ISO ==========
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if (cameras[ci].propertyData['/video/iso'])
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document.getElementById("ISOInput").value = cameras[ci].propertyData['/video/iso']?.iso;
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// ========== GAIN ==========
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let gainString = "";
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let gainInt = cameras[ci].propertyData['/video/gain']?.gain
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if (gainInt >= 0) {
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gainString = "+"+gainInt+"db"
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} else {
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gainString = gainInt+"db"
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}
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document.getElementById("gainSpan").innerHTML = gainString;
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// ========== WHITE BALANCE ===========
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document.getElementById("whiteBalanceSpan").innerHTML = cameras[ci].propertyData['/video/whiteBalance']?.whiteBalance+"K";
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document.getElementById("whiteBalanceTintSpan").innerHTML = cameras[ci].propertyData['/video/whiteBalanceTint']?.whiteBalanceTint;
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// =========== ND =============
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if (cameras[ci].propertyData['/video/ndFilter']) {
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document.getElementById("ndFilterSpan").innerHTML = cameras[ci].propertyData['/video/ndFilter']?.stop;
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} else {
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document.getElementById("ndFilterSpan").innerHTML = 0;
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document.getElementById("ndFilterSpan").disabled = true;
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}
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// ============ Shutter =====================
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let shutterString = "SS"
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let shutterObj = cameras[ci].propertyData['/video/shutter'];
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if (shutterObj?.shutterSpeed) {
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shutterString = "1/"+shutterObj.shutterSpeed
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} else if (shutterObj?.shutterAngle) {
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var shangleString = (shutterObj.shutterAngle / 100).toFixed(1).toString()
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if (shangleString.indexOf(".0") > 0) {
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shutterString = parseFloat(shangleString).toFixed(0)+"°";
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} else {
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shutterString = shangleString+"°";
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}
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}
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document.getElementById("shutterSpan").innerHTML = shutterString;
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// =========== Auto Exposure Mode ===========
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let AEmodeSelect = document.getElementById("AEmodeDropDown");
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let AEtypeSelect = document.getElementById("AEtypeDropDown");
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AEmodeSelect.value = cameras[ci].propertyData['/video/autoExposure']?.mode;
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AEtypeSelect.value = cameras[ci].propertyData['/video/autoExposure']?.type;
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// =========== COLOR CORRECTION =============
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// Lift
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let liftProps = cameras[ci].propertyData['/colorCorrection/lift'];
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document.getElementsByClassName("CClumaLabel")[0].innerHTML = liftProps?.luma.toFixed(2);
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document.getElementsByClassName("CCredLabel")[0].innerHTML = liftProps?.red.toFixed(2);
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document.getElementsByClassName("CCgreenLabel")[0].innerHTML = liftProps?.green.toFixed(2);
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document.getElementsByClassName("CCblueLabel")[0].innerHTML = liftProps?.blue.toFixed(2);
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// Gamma
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let gammaProps = cameras[ci].propertyData['/colorCorrection/gamma'];
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document.getElementsByClassName("CClumaLabel")[1].innerHTML = gammaProps?.luma.toFixed(2);
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document.getElementsByClassName("CCredLabel")[1].innerHTML = gammaProps?.red.toFixed(2);
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document.getElementsByClassName("CCgreenLabel")[1].innerHTML = gammaProps?.green.toFixed(2);
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document.getElementsByClassName("CCblueLabel")[1].innerHTML = gammaProps?.blue.toFixed(2);
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// Gain
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let gainProps = cameras[ci].propertyData['/colorCorrection/gain'];
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document.getElementsByClassName("CClumaLabel")[2].innerHTML = gainProps?.luma.toFixed(2);
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document.getElementsByClassName("CCredLabel")[2].innerHTML = gainProps?.red.toFixed(2);
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document.getElementsByClassName("CCgreenLabel")[2].innerHTML = gainProps?.green.toFixed(2);
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document.getElementsByClassName("CCblueLabel")[2].innerHTML = gainProps?.blue.toFixed(2);
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// Offset
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let offsetProps = cameras[ci].propertyData['/colorCorrection/offset'];
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document.getElementsByClassName("CClumaLabel")[3].innerHTML = offsetProps?.luma.toFixed(2);
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document.getElementsByClassName("CCredLabel")[3].innerHTML = offsetProps?.red.toFixed(2);
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document.getElementsByClassName("CCgreenLabel")[3].innerHTML = offsetProps?.green.toFixed(2);
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document.getElementsByClassName("CCblueLabel")[3].innerHTML = offsetProps?.blue.toFixed(2);
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// Contrast
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let constrastProps = cameras[ci].propertyData['/colorCorrection/contrast'];
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document.getElementById("CCcontrastPivotRange").value = constrastProps?.pivot;
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document.getElementById("CCcontrastPivotLabel").innerHTML = constrastProps?.pivot.toFixed(2);
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document.getElementById("CCcontrastAdjustRange").value = constrastProps?.adjust;
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document.getElementById("CCcontrastAdjustLabel").innerHTML = parseInt(constrastProps?.adjust * 50)+"%";
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// Color
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let colorProps = cameras[ci].propertyData['/colorCorrection/color'];
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document.getElementById("CChueRange").value = colorProps?.hue;
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document.getElementById("CCcolorHueLabel").innerHTML = parseInt((colorProps?.hue + 1) * 180)+"°";
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document.getElementById("CCsaturationRange").value = colorProps?.saturation;
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document.getElementById("CCcolorSatLabel").innerHTML = parseInt(colorProps?.saturation * 50)+"%";
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let lumaContributionProps = cameras[ci].propertyData['/colorCorrection/lumaContribution'];
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document.getElementById("CClumaContributionRange").value = lumaContributionProps?.lumaContribution;
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document.getElementById("CCcolorLCLabel").innerHTML = parseInt(lumaContributionProps?.lumaContribution * 100)+"%";
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// ============ Footer Links ===============
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document.getElementById("documentationLink").href = "http://"+cameras[ci].hostname+"/control/documentation.html";
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document.getElementById("mediaManagerLink").href = "http://"+cameras[ci].hostname;
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}
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// ==============================================================================
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// Called when the user changes tabs to a different camera
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function switchCamera(index) {
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if (cameras[ci]) {
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cameras[ci].active = false;
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}
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ci = index;
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// Reset the Controls
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document.getElementById("allCamerasContainer").innerHTML = defaultControlsHTML;
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// Update the UI
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for (var i = 0; i < 8; i++) {
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if (i == ci) {
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document.getElementsByClassName("cameraSwitchLabel")[i].classList.add("selectedCam");
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} else {
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document.getElementsByClassName("cameraSwitchLabel")[i].classList.remove("selectedCam");
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}
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}
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document.getElementById("cameraNumberLabel").innerHTML = "CAM"+(ci+1);
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document.getElementById("cameraName").innerHTML = "CAMERA NAME";
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if (cameras[ci]) {
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cameras[ci].active = true;
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}
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}
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// For not-yet-implemented Color Correction UI
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function setCCMode(mode) {
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if (mode == 0) {
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// Lift
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} else if (mode == 1) {
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// Gamma
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} else {
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// Gain
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}
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for (var i = 0; i < 3; i++) {
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if (i == mode) {
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document.getElementsByClassName("ccTabLabel")[i].classList.add("selectedTab");
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} else {
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document.getElementsByClassName("ccTabLabel")[i].classList.remove("selectedTab");
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}
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}
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}
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// Allows for changing WB/Tint displayed in the UI
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function swapWBMode() {
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if (WBMode == 0) {
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// Balance
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document.getElementById("WBLabel").innerHTML = "TINT";
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document.getElementById("WBValueContainer").classList.add("dNone");
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document.getElementById("WBTintValueContainer").classList.remove("dNone");
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WBMode = 1;
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} else {
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//Tint
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document.getElementById("WBLabel").innerHTML = "BALANCE";
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document.getElementById("WBValueContainer").classList.remove("dNone");
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document.getElementById("WBTintValueContainer").classList.add("dNone");
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WBMode = 0;
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}
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}
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// Triggered by the button by those text boxes. Reads the info from the inputs and sends it to the camera.
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function manualAPICall() {
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const requestRadioGET = document.getElementById("requestTypeGET");
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const requestEndpointText = document.getElementById("manualRequestEndpointLabel").value;
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let requestData = "";
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try {
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requestData = JSON.parse(document.getElementById("manualRequestBodyLabel").value);
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} catch (err) {
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document.getElementById("manualRequestResponseP").innerHTML = err;
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}
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const requestMethod = (requestRadioGET.checked ? "GET" : "PUT");
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const requestURL = cameras[ci].APIAddress+requestEndpointText;
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let response = sendRequest(requestMethod,requestURL,requestData);
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document.getElementById("manualRequestResponseP").innerHTML = JSON.stringify(response);
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}
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/* Control Calling Functions */
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/* Makes the HTML cleaner. */
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function decreaseND() {
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cameras[ci].setND(cameras[ci].NDStop-2);
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}
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function increaseND() {
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cameras[ci].setND(cameras[ci].NDStop+2);
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}
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function decreaseGain() {
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cameras[ci].setGain(cameras[ci].gain-2);
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}
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function increaseGain() {
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cameras[ci].setGain(cameras[ci].gain+2);
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}
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function decreaseShutter() {
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let cam = cameras[ci];
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if ('shutterSpeed' in cam.shutter) {
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cam.setShutter({"shutterSpeed":cam.shutter.shutterSpeed+10});
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} else {
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cam.setShutter({"shutterAngle": cam.shutter.shutterAngle-1000});
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}
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}
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function increaseShutter() {
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let cam = cameras[ci];
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if ('shutterSpeed' in cam.shutter) {
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cam.setShutter({"shutterSpeed":cam.shutter.shutterSpeed-10});
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} else {
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cam.setShutter({"shutterAngle": cam.shutter.shutterAngle+1000});
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}
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}
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function handleShutterInput(inputString) {
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let cam = cameras[ci];
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if ('shutterSpeed' in cam.shutter) {
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if (inputString.indexOf("1/") >= 0) {
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cam.setShutter({"shutterSpeed" :parseInt(inputString.substring(2))});
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} else {
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cam.setShutter({"shutterSpeed" :parseInt(inputString)});
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}
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} else {
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cam.setShutter({"shutterAngle": parseInt(parseFloat(inputString)*100)});
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}
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}
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function decreaseWhiteBalance() {
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cameras[ci].setWhiteBalance(cameras[ci].WhiteBalance-50,cameras[ci].WhiteBalanceTint);
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}
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function increaseWhiteBalance() {
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cameras[ci].setWhiteBalance(cameras[ci].WhiteBalance+50,cameras[ci].WhiteBalanceTint);
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}
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function decreaseWhiteBalanceTint() {
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cameras[ci].setWhiteBalance(cameras[ci].WhiteBalance,cameras[ci].WhiteBalanceTint-1);
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}
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function increaseWhiteBalanceTint() {
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cameras[ci].setWhiteBalance(cameras[ci].WhiteBalance,cameras[ci].WhiteBalanceTint+1);
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}
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function AEmodeInputHandler() {
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let AEmode = document.getElementById("AEmodeDropDown").value;
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let AEtype = document.getElementById("AEtypeDropDown").value;
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cameras[ci].setAutoExposureMode({mode: AEmode, type: AEtype});
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}
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// 0: lift, 1: gamma, 2: gain, 3: offset
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function setCCFromUI(which) {
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let lumaFloat = parseFloat(document.getElementsByClassName("CClumaLabel")[which].innerHTML);
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let redFloat = parseFloat(document.getElementsByClassName("CCredLabel")[which].innerHTML);
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let greenFloat = parseFloat(document.getElementsByClassName("CCgreenLabel")[which].innerHTML);
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let blueFloat = parseFloat(document.getElementsByClassName("CCblueLabel")[which].innerHTML);
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let ccobject = {"red": redFloat, "green": greenFloat, "blue": blueFloat, "luma": lumaFloat};
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if (which == 0) {
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cameras[ci].setCCLift(ccobject);
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} else if (which == 1) {
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cameras[ci].setCCGamma(ccobject);
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} else if (which == 2) {
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cameras[ci].setCCGain(ccobject);
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} else {
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cameras[ci].setCCOffset(ccobject);
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}
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}
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// Reset Color Correction Values
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// 0: lift, 1: gamma, 2: gain, 3: offset, 4: contrast, 5: color & LC
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function resetCC(which) {
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if (which == 0) {
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cameras[ci].setCCLift({"red": 0.0, "green": 0.0, "blue": 0.0, "luma": 0.0});
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} else if (which == 1) {
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cameras[ci].setCCGamma({"red": 0.0, "green": 0.0, "blue": 0.0, "luma": 0.0});
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} else if (which == 2) {
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cameras[ci].setCCGain({"red": 1.0, "green": 1.0, "blue": 1.0, "luma": 1.0});
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} else if (which == 3) {
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cameras[ci].setCCOffset({"red": 0.0, "green": 0.0, "blue": 0.0, "luma": 0.0});
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} else if (which == 4) {
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cameras[ci].setCCContrast({"pivot": 0.5, "adjust": 1.0});
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} else if (which == 5) {
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cameras[ci].setCCColor({"hue": 0.0, "saturation": 1.0});
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cameras[ci].setCCLumaContribuion({"lumaContribution": 1.0});
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}
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}
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/* Helper Functions */
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function parseTimecode(timecodeBCD) {
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let noDropFrame = timecodeBCD & 0b01111111111111111111111111111111; // The first bit of the timecode is 1 if "Drop Frame Timecode" is on. We don't want to include that in the display.
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let decimalTCInt = parseInt(noDropFrame.toString(16), 10); // Convert the BCD number into base ten
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let decimalTCString = decimalTCInt.toString().padStart(8, '0'); // Convert the base ten number to a string eight characters long
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let finalTCString = decimalTCString.match(/.{1,2}/g).join(':'); // Put colons between every two characters
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return finalTCString;
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} |