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Running
on
Zero
Running
on
Zero
File size: 91,759 Bytes
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import { app } from '../../../scripts/app.js'
import { api } from '../../../scripts/api.js'
import { setWidgetConfig } from '../../../extensions/core/widgetInputs.js'
import { applyTextReplacements } from "../../../scripts/utils.js";
function chainCallback(object, property, callback) {
if (object == undefined) {
//This should not happen.
console.error("Tried to add callback to non-existant object")
return;
}
if (property in object && object[property]) {
const callback_orig = object[property]
object[property] = function () {
const r = callback_orig.apply(this, arguments);
return callback.apply(this, arguments) ?? r
};
} else {
object[property] = callback;
}
}
function injectHidden(widget) {
widget.computeSize = (target_width) => {
if (widget.hidden) {
return [0, -4];
}
return [target_width, 20];
};
widget._type = widget.type
Object.defineProperty(widget, "type", {
set : function(value) {
widget._type = value;
},
get : function() {
if (widget.hidden) {
return "hidden";
}
return widget._type;
}
});
}
const convDict = {
VHS_LoadImages : ["directory", null, "image_load_cap", "skip_first_images", "select_every_nth"],
VHS_LoadImagesPath : ["directory", "image_load_cap", "skip_first_images", "select_every_nth"],
VHS_VideoCombine : ["frame_rate", "loop_count", "filename_prefix", "format", "pingpong", "save_image"],
VHS_LoadVideo : ["video", "force_rate", "force_size", "frame_load_cap", "skip_first_frames", "select_every_nth"],
VHS_LoadVideoPath : ["video", "force_rate", "force_size", "frame_load_cap", "skip_first_frames", "select_every_nth"],
};
const renameDict = {VHS_VideoCombine : {save_output : "save_image"}}
function useKVState(nodeType) {
chainCallback(nodeType.prototype, "onNodeCreated", function () {
chainCallback(this, "onConfigure", function(info) {
if (!this.widgets) {
//Node has no widgets, there is nothing to restore
return
}
if (typeof(info.widgets_values) != "object") {
//widgets_values is in some unknown inactionable format
return
}
let widgetDict = info.widgets_values
if (info.widgets_values.length) {
//widgets_values is in the old list format
if (this.type in convDict) {
//widget does not have a conversion format provided
let convList = convDict[this.type];
if(info.widgets_values.length >= convList.length) {
//has all required fields
widgetDict = {}
for (let i = 0; i < convList.length; i++) {
if(!convList[i]) {
//Element should not be processed (upload button on load image sequence)
continue
}
widgetDict[convList[i]] = info.widgets_values[i];
}
} else {
//widgets_values is missing elements marked as required
//let it fall through to failure state
}
}
}
if ('force_size' in widgetDict) {
//force size has been phased out, Migrate state
if (widgetDict.force_size.includes?.('x')) {
let sizes = widgetDict.force_size.split('x')
if (sizes[0] != '?') {
widgetDict.custom_width = parseInt(sizes[0])
} else {
widgetDict.custom_width = 0
}
if (sizes[1] != '?') {
widgetDict.custom_height = parseInt(sizes[1])
} else {
widgetDict.custom_height = 0
}
} else {
if (['Disabled', 'Custom Height'].includes(widgetDict.force_size)) {
widgetDict.custom_width = 0
}
if (['Disabled', 'Custom Width'].includes(widgetDict.force_size)) {
widgetDict.custom_height = 0
}
}
}
if (widgetDict.videopreview?.params?.force_size) {
delete widgetDict.videopreview.params.force_size
}
let inputs = {}
for (let i of this.inputs) {
inputs[i.name] = i
}
if (widgetDict.length == undefined) {
for (let w of this.widgets) {
if (w.type =="button") {
continue
}
if (w.name in widgetDict) {
w.value = widgetDict[w.name];
w.callback?.(w.value)
} else {
//Check for a legacy name that needs migrating
if (this.type in renameDict && w.name in renameDict[this.type]) {
if (renameDict[this.type][w.name] in widgetDict) {
w.value = widgetDict[renameDict[this.type][w.name]]
w.callback?.(w.value)
continue
}
}
//attempt to restore default value
let inputs = LiteGraph.getNodeType(this.type).nodeData.input;
let initialValue = null;
if (inputs?.required?.hasOwnProperty(w.name)) {
if (inputs.required[w.name][1]?.hasOwnProperty("default")) {
initialValue = inputs.required[w.name][1].default;
} else if (inputs.required[w.name][0].length) {
initialValue = inputs.required[w.name][0][0];
}
} else if (inputs?.optional?.hasOwnProperty(w.name)) {
if (inputs.optional[w.name][1]?.hasOwnProperty("default")) {
initialValue = inputs.optional[w.name][1].default;
} else if (inputs.optional[w.name][0].length) {
initialValue = inputs.optional[w.name][0][0];
}
}
if (initialValue) {
w.value = initialValue;
w.callback?.(w.value)
}
}
if (w.name in inputs && w.config) {
setWidgetConfig(inputs[w.name], w.config, w)
}
}
} else {
//Saved data was not a map made by this method
//and a conversion dict for it does not exist
//It's likely an array and that has been blindly applied
if (info?.widgets_values?.length != this.widgets.length) {
//Widget could not have restored properly
//Note if multiple node loads fail, only the latest error dialog displays
app.ui.dialog.show("Failed to restore node: " + this.title + "\nPlease remove and re-add it.")
this.bgcolor = "#C00"
}
}
});
chainCallback(this, "onSerialize", function(info) {
info.widgets_values = {};
if (!this.widgets) {
//object has no widgets, there is nothing to store
return;
}
for (let w of this.widgets) {
info.widgets_values[w.name] = w.value;
}
});
})
}
var helpDOM;
if (!app.helpDOM) {
helpDOM = document.createElement("div");
app.VHSHelp = helpDOM
}
function initHelpDOM() {
let parentDOM = document.createElement("div");
parentDOM.className = "VHS_floatinghelp"
document.body.appendChild(parentDOM)
parentDOM.appendChild(helpDOM)
helpDOM.className = "litegraph";
let scrollbarStyle = document.createElement('style');
scrollbarStyle.innerHTML = `
.VHS_floatinghelp {
scrollbar-width: 6px;
scrollbar-color: #0003 #0000;
&::-webkit-scrollbar {
background: transparent;
width: 6px;
}
&::-webkit-scrollbar-thumb {
background: #0005;
border-radius: 20px
}
&::-webkit-scrollbar-button {
display: none;
}
}
.VHS_loopedvideo::-webkit-media-controls-mute-button {
display:none;
}
.VHS_loopedvideo::-webkit-media-controls-fullscreen-button {
display:none;
}
`
scrollbarStyle.id = 'scroll-properties'
parentDOM.appendChild(scrollbarStyle)
chainCallback(app.canvas, "onDrawForeground", function (ctx, visible_rect){
let n = helpDOM.node
if (!n || !n?.graph) {
parentDOM.style['left'] = '-5000px'
return
}
//draw : function(ctx, node, widgetWidth, widgetY, height) {
//update widget position, even if off screen
const transform = ctx.getTransform();
const scale = app.canvas.ds.scale;//gets the litegraph zoom
//calculate coordinates with account for browser zoom
const bcr = app.canvas.canvas.getBoundingClientRect()
const x = transform.e*scale/transform.a + bcr.x;
const y = transform.f*scale/transform.a + bcr.y;
//TODO: text reflows at low zoom. investigate alternatives
Object.assign(parentDOM.style, {
left: (x+(n.pos[0] + n.size[0]+15)*scale) + "px",
top: (y+(n.pos[1]-LiteGraph.NODE_TITLE_HEIGHT)*scale) + "px",
width: "400px",
minHeight: "100px",
maxHeight: "600px",
overflowY: 'scroll',
transformOrigin: '0 0',
transform: 'scale(' + scale + ',' + scale +')',
fontSize: '18px',
backgroundColor: LiteGraph.NODE_DEFAULT_BGCOLOR,
boxShadow: '0 0 10px black',
borderRadius: '4px',
padding: '3px',
zIndex: 3,
position: "absolute",
display: 'inline',
});
});
function setCollapse(el, doCollapse) {
if (doCollapse) {
el.children[0].children[0].innerHTML = '+'
Object.assign(el.children[1].style, {
color: '#CCC',
overflowX: 'hidden',
width: '0px',
minWidth: 'calc(100% - 20px)',
textOverflow: 'ellipsis',
whiteSpace: 'nowrap',
})
for (let child of el.children[1].children) {
if (child.style.display != 'none'){
child.origDisplay = child.style.display
}
child.style.display = 'none'
}
} else {
el.children[0].children[0].innerHTML = '-'
Object.assign(el.children[1].style, {
color: '',
overflowX: '',
width: '100%',
minWidth: '',
textOverflow: '',
whiteSpace: '',
})
for (let child of el.children[1].children) {
child.style.display = child.origDisplay
}
}
}
helpDOM.collapseOnClick = function() {
let doCollapse = this.children[0].innerHTML == '-'
setCollapse(this.parentElement, doCollapse)
}
helpDOM.selectHelp = function(name, value) {
//attempt to navigate to name in help
function collapseUnlessMatch(items,t) {
var match = items.querySelector('[vhs_title="' + t + '"]')
if (!match) {
for (let i of items.children) {
if (i.innerHTML.slice(0,t.length+5).includes(t)) {
match = i
break
}
}
}
if (!match) {
return null
}
//For longer documentation items with fewer collapsable elements,
//scroll to make sure the entirety of the selected item is visible
//This has the unfortunate side effect of trying to scroll the main
//window if the documentation windows is forcibly offscreen,
//but it's easy to simply scroll the main window back and seems to
//have no visual side effects
match.scrollIntoView(false)
window.scrollTo(0,0)
for (let i of items.querySelectorAll('.VHS_collapse')) {
if (i.contains(match)) {
setCollapse(i, false)
} else {
setCollapse(i, true)
}
}
return match
}
let target = collapseUnlessMatch(helpDOM, name)
if (target && value) {
collapseUnlessMatch(target, value)
}
}
let titleContext = document.createElement("canvas").getContext("2d")
titleContext.font = app.canvas.title_text_font;
helpDOM.calculateTitleLength = function(text) {
return titleContext.measureText(text).width
}
helpDOM.addHelp = function(node, nodeType, description) {
if (!description) {
return
}
//Pad computed size for the clickable question mark
let originalComputeSize = node.computeSize
node.computeSize = function() {
let size = originalComputeSize.apply(this, arguments)
if (!this.title) {
return size
}
let title_width = helpDOM.calculateTitleLength(this.title)
size[0] = Math.max(size[0], title_width + LiteGraph.NODE_TITLE_HEIGHT*2)
return size
}
node.description = description
chainCallback(node, "onDrawForeground", function (ctx) {
if (this?.flags?.collapsed) {
return
}
//draw question mark
ctx.save()
ctx.font = 'bold 20px Arial'
ctx.fillText("?", this.size[0]-17, -8)
ctx.restore()
})
chainCallback(node, "onMouseDown", function (e, pos, canvas) {
if (this?.flags?.collapsed) {
return
}
//On click would be preferred, but this'll be good enough
if (pos[1] < 0 && pos[0] + LiteGraph.NODE_TITLE_HEIGHT > this.size[0]) {
//corner question mark clicked
if (helpDOM.node == this) {
helpDOM.node = undefined
} else {
helpDOM.node = this;
helpDOM.innerHTML = this.description || "no help provided "
for (let e of helpDOM.querySelectorAll('.VHS_collapse')) {
e.children[0].onclick = helpDOM.collapseOnClick
e.children[0].style.cursor = 'pointer'
}
for (let e of helpDOM.querySelectorAll('.VHS_precollapse')) {
setCollapse(e, true)
}
for (let e of helpDOM.querySelectorAll('.VHS_loopedvideo')) {
e?.play()
}
helpDOM.parentElement.scrollTo(0,0)
}
return true
}
})
let timeout = null
chainCallback(node, "onMouseMove", function (e, pos, canvas) {
if (timeout) {
clearTimeout(timeout)
timeout = null
}
if (helpDOM.node != this) {
return
}
timeout = setTimeout(() => {
let n = this
if (pos[0] > 0 && pos[0] < n.size[0]
&& pos[1] > 0 && pos[1] < n.size[1]) {
//TODO: provide help specific to element clicked
let inputRows = Math.max(n.inputs?.length || 0, n.outputs?.length || 0)
if (pos[1] < LiteGraph.NODE_SLOT_HEIGHT * inputRows) {
let row = Math.floor((pos[1] - 7) / LiteGraph.NODE_SLOT_HEIGHT)
if (pos[0] < n.size[0]/2) {
if (row < n.inputs.length) {
helpDOM.selectHelp(n.inputs[row].name)
}
} else {
if (row < n.outputs.length) {
helpDOM.selectHelp(n.outputs[row].name)
}
}
} else {
//probably widget, but widgets have variable height.
let basey = LiteGraph.NODE_SLOT_HEIGHT * inputRows + 6
for (let w of n.widgets) {
if (w.y) {
basey = w.y
}
let wheight = LiteGraph.NODE_WIDGET_HEIGHT+4
if (w.computeSize) {
wheight = w.computeSize(n.size[0])[1]
}
if (pos[1] < basey + wheight) {
helpDOM.selectHelp(w.name, w.value)
break
}
basey += wheight
}
}
}
}, 500)
})
chainCallback(node, "onMouseLeave", function (e, pos, canvas) {
if (timeout) {
clearTimeout(timeout)
timeout = null
}
});
}
}
function fitHeight(node) {
node.setSize([node.size[0], node.computeSize([node.size[0], node.size[1]])[1]])
node?.graph?.setDirtyCanvas(true);
}
async function uploadFile(file) {
//TODO: Add uploaded file to cache with Cache.put()?
try {
// Wrap file in formdata so it includes filename
const body = new FormData();
const i = file.webkitRelativePath.lastIndexOf('/');
const subfolder = file.webkitRelativePath.slice(0,i+1)
const new_file = new File([file], file.name, {
type: file.type,
lastModified: file.lastModified,
});
body.append("image", new_file);
if (i > 0) {
body.append("subfolder", subfolder);
}
const resp = await api.fetchApi("/upload/image", {
method: "POST",
body,
});
if (resp.status === 200) {
return resp
} else {
alert(resp.status + " - " + resp.statusText);
}
} catch (error) {
alert(error);
}
}
function applyVHSAudioLinksFix(nodeType, nodeData, audio_slot) {
chainCallback(nodeType.prototype, "onConnectionsChange", function(contype, slot, iscon, linfo) {
if (contype == LiteGraph.OUTPUT && slot == audio_slot) {
if (linfo.type == "VHS_AUDIO") {
this.outputs[audio_slot].type = "AUDIO"
let tnode = app.graph._nodes_by_id[linfo.target_id]
let inputDef = LiteGraph.registered_node_types[tnode.type]?.nodeData?.input
let has_migrated = true
if (inputDef?.required) {
for (let k in inputDef.required) {
if (inputDef.required[k][0] == "VHS_AUDIO") {
has_migrated = false
break
}
}
}
if (has_migrated &&inputDef?.optional) {
for (let k in inputDef.optional) {
if (inputDef.optional[k][0] == "VHS_AUDIO") {
has_migrated = false
break
}
}
}
if (!has_migrated) {
//need to add node and migrate
app.ui.dialog.show("This workflow contains one or more nodes which use the old VHS_AUDIO format. They have been highlighted in red. An AudioToVHSAudio node must be added to convert to this legacy format")
tnode.bgcolor = "#C00"
}
}
}
})
}
function addVAEOutputToggle(nodeType, nodeData) {
chainCallback(nodeType.prototype, "onConnectionsChange", function(contype, slot, iscon, linfo) {
let slotType = this.inputs[slot]?.type
if (contype == LiteGraph.INPUT && slotType == "VAE") {
if (iscon && linfo) {
if (this.linkTimeout) {
clearTimeout(this.linkTimeout)
this.linkTimeout = false
} else if (this.outputs[0].type == "IMAGE") {
this.linkTimeout = setTimeout(() => {
if (this.outputs[0].type != "IMAGE") {
return
}
this.linkTimeout = false
this.disconnectOutput(0);
}, 50)
}
this.outputs[0].name = 'LATENT';
this.outputs[0].type = 'LATENT';
} else{
if (this.outputs[0].type == "LATENT") {
this.linkTimeout = setTimeout(() => {
this.linkTimeout = false
this.disconnectOutput(0);
}, 50)
}
this.outputs[0].name = "IMAGE";
this.outputs[0].type = "IMAGE";
}
}
});
}
function addVAEInputToggle(nodeType, nodeData) {
chainCallback(nodeType.prototype, "onConnectionsChange", function(contype, slot, iscon, linf) {
if (contype == LiteGraph.INPUT && slot == 3 && this.inputs[3].type == "VAE") {
if (iscon && linf) {
if (this.linkTimeout) {
clearTimeout(this.linkTimeout)
this.linkTimeout = false
} else if (this.inputs[0].type == "IMAGE") {
this.linkTimeout = setTimeout(() => {
//workaround for out of order loading
if (this.inputs[0].type != "IMAGE") {
return
}
this.linkTimeout = false
this.disconnectInput(0);
}, 50)
}
this.inputs[0].type = 'LATENT';
} else {
if (this.inputs[0].type == "LATENT") {
this.linkTimeout = setTimeout(() => {
this.linkTimeout = false
this.disconnectInput(0);
}, 50)
}
this.inputs[0].type = "IMAGE";
}
}
});
}
function cloneType(nodeType, nodeData) {
nodeData.output[0] = "VHS_DUMMY_NONE"
chainCallback(nodeType.prototype, "onConnectionsChange", function(contype, slot, iscon, linf) {
if (contype == LiteGraph.INPUT && slot == 0) {
let new_type = "VHS_DUMMY_NONE"
if (iscon && linf) {
new_type = app.graph.getNodeById(linf.origin_id).outputs[linf.origin_slot].type
}
if (this.linkTimeout) {
clearTimeout(this.linkTimeout)
this.linkTimeout = false
}
this.linkTimeout = setTimeout(() => {
if (this.outputs[0].type != new_type) {
this.outputs[0].type = new_type
this.disconnectOutput(0);
}
this.linkTimeout = false
}, 50)
}
});
}
function addDateFormatting(nodeType, field, timestamp_widget = false) {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const widget = this.widgets.find((w) => w.name === field);
widget.serializeValue = () => {
return applyTextReplacements(app, widget.value);
};
});
}
function addTimestampWidget(nodeType, nodeData, targetWidget) {
const newWidgets = {};
for (let key in nodeData.input.required) {
if (key == targetWidget) {
//TODO: account for duplicate entries?
newWidgets["timestamp_directory"] = ["BOOLEAN", {"default": true}]
}
newWidgets[key] = nodeData.input.required[key];
}
nodeDta.input.required = newWidgets;
chainCallback(nodeType.prototype, "onNodeCreated", function () {
const directoryWidget = this.widgets.find((w) => w.name === "directory_name");
const timestampWidget = this.widgets.find((w) => w.name === "timestamp_directory");
directoryWidget.serializeValue = () => {
if (timestampWidget.value) {
//ignore actual value and return timestamp
return formatDate("yyyy-MM-ddThh:mm:ss", new Date());
}
return directoryWidget.value
};
timestampWidget._value = value;
Object.definteProperty(timestampWidget, "value", {
set : function(value) {
this._value = value;
directoryWidget.disabled = value;
},
get : function() {
return this._value;
}
});
});
}
function initializeLoadFormat(nodeType, nodeData) {
if (!nodeData?.input?.optional?.format) {
return
}
chainCallback(nodeType.prototype, "onNodeCreated", function() {
let node = this
let formatWidget = this.widgets.find((w) => w.name === "format")
formatWidget.options.formats = nodeData.input.optional.format[1].formats
let base = {}
for (let widget of this.widgets) {
if (['force_rate', 'custom_width', 'custom_height',
'frame_load_cap'].includes(widget.name)) {
//TODO: filter these options?
base[widget.name] = widget.options
}
}
chainCallback(formatWidget, "callback", function(value) {
let format = this.options.formats[value]
if (!format) {
return
}
if ('target_rate' in format) {
format.force_rate = {'reset': format.target_rate}
}
if ('dim' in format) {
format.custom_width = {'step': format.dim[0]*10, 'mod': format.dim[1]}
format.custom_height = {'step': format.dim[0]*10, 'mod': format.dim[1]}
if (format.dim[2]) {
format.custom_width.reset = format.dim[2]
}
if (format.dim[3]) {
format.custom_height.reset = format.dim[3]
}
}
if ('frames' in format) {
format.frame_load_cap = {'step': format.frames[0]*10, 'mod': format.frames[1]}
}
for (let widget of node.widgets) {
if (widget.name in base) {
let wasDefault = widget.options?.reset == widget.value
widget.options = Object.assign({}, base[widget.name], format[widget.name])
if (wasDefault && widget.options.reset != undefined) {
widget.value = widget.options.reset
}
widget.callback(widget.value)
}
}
});
let capWidget = this.widgets.find((w) => w.name === "frame_load_cap")
let previewWidget = this.widgets.find((w) => w.name === "videopreview")
chainCallback(previewWidget, "updateSource", () => setTimeout(async () => {
if (!previewWidget?.value?.params?.filename) {
return
}
let qurl = api.apiURL('/vhs/queryvideo?' + new URLSearchParams(previewWidget.value.params))
let query = undefined
try {
let query_res = await fetch(qurl)
query = await query_res.json()
} catch(e) {
return
}
if (!query?.loaded) {
return
}
this.max_frames = query.loaded.frames
}, 100));
capWidget.annotation = (value, width) => {
if (!this.max_frames || value && value < this.max_frames) {
return
}
let format = formatWidget.options.formats[formatWidget.value]
const div = format?.frames?.[0] ?? 1
const mod = format?.frames?.[1] ?? 0
let loadable_frames = this.max_frames
if ((this.max_frames % div) != mod) {
loadable_frames = ((this.max_frames - mod)/div|0) * div + mod
}
return loadable_frames + "\u21FD"
}
});
}
function addUploadWidget(nodeType, nodeData, widgetName, type="video") {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === widgetName);
const fileInput = document.createElement("input");
chainCallback(this, "onRemoved", () => {
fileInput?.remove();
});
if (type == "folder") {
Object.assign(fileInput, {
type: "file",
style: "display: none",
webkitdirectory: true,
onchange: async () => {
const directory = fileInput.files[0].webkitRelativePath;
const i = directory.lastIndexOf('/');
if (i <= 0) {
throw "No directory found";
}
const path = directory.slice(0,directory.lastIndexOf('/'))
if (pathWidget.options.values.includes(path)) {
alert("A folder of the same name already exists");
return;
}
let successes = 0;
for(const file of fileInput.files) {
if ((await uploadFile(file)).status == 200) {
successes++;
} else {
//Upload failed, but some prior uploads may have succeeded
//Stop future uploads to prevent cascading failures
//and only add to list if an upload has succeeded
if (successes > 0) {
break
} else {
return;
}
}
}
pathWidget.options.values.push(path);
pathWidget.value = path;
if (pathWidget.callback) {
pathWidget.callback(path)
}
},
});
} else if (type == "video") {
Object.assign(fileInput, {
type: "file",
accept: "video/webm,video/mp4,video/mkv,image/gif",
style: "display: none",
onchange: async () => {
if (fileInput.files.length) {
let resp = await uploadFile(fileInput.files[0])
if (resp.status != 200) {
//upload failed and file can not be added to options
return;
}
const filename = (await resp.json()).name;
pathWidget.options.values.push(filename);
pathWidget.value = filename;
if (pathWidget.callback) {
pathWidget.callback(filename)
}
}
},
});
} else if (type == "audio") {
Object.assign(fileInput, {
type: "file",
accept: "audio/mpeg,audio/wav,audio/x-wav,audio/ogg",
style: "display: none",
onchange: async () => {
if (fileInput.files.length) {
let resp = await uploadFile(fileInput.files[0])
if (resp.status != 200) {
//upload failed and file can not be added to options
return;
}
const filename = (await resp.json()).name;
pathWidget.options.values.push(filename);
pathWidget.value = filename;
if (pathWidget.callback) {
pathWidget.callback(filename)
}
}
},
});
}else {
throw "Unknown upload type"
}
document.body.append(fileInput);
let uploadWidget = this.addWidget("button", "choose " + type + " to upload", "image", () => {
//clear the active click event
app.canvas.node_widget = null
fileInput.click();
});
uploadWidget.options.serialize = false;
});
}
function addVideoPreview(nodeType, isInput=true) {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
var element = document.createElement("div");
const previewNode = this;
var previewWidget = this.addDOMWidget("videopreview", "preview", element, {
serialize: false,
hideOnZoom: false,
getValue() {
return element.value;
},
setValue(v) {
element.value = v;
},
});
previewWidget.computeSize = function(width) {
if (this.aspectRatio && !this.parentEl.hidden) {
let height = (previewNode.size[0]-20)/ this.aspectRatio + 10;
if (!(height > 0)) {
height = 0;
}
this.computedHeight = height + 10;
return [width, height];
}
return [width, -4];//no loaded src, widget should not display
}
element.addEventListener('contextmenu', (e) => {
e.preventDefault()
return app.canvas._mousedown_callback(e)
}, true);
element.addEventListener('pointerdown', (e) => {
e.preventDefault()
return app.canvas._mousedown_callback(e)
}, true);
element.addEventListener('mousewheel', (e) => {
e.preventDefault()
return app.canvas._mousewheel_callback(e)
}, true);
previewWidget.value = {hidden: false, paused: false, params: {},
muted: app.ui.settings.getSettingValue("VHS.DefaultMute")}
previewWidget.parentEl = document.createElement("div");
previewWidget.parentEl.className = "vhs_preview";
previewWidget.parentEl.style['width'] = "100%"
element.appendChild(previewWidget.parentEl);
previewWidget.videoEl = document.createElement("video");
previewWidget.videoEl.controls = false;
previewWidget.videoEl.loop = true;
previewWidget.videoEl.muted = true;
previewWidget.videoEl.style['width'] = "100%"
previewWidget.videoEl.addEventListener("loadedmetadata", () => {
previewWidget.aspectRatio = previewWidget.videoEl.videoWidth / previewWidget.videoEl.videoHeight;
fitHeight(this);
});
previewWidget.videoEl.addEventListener("error", () => {
//TODO: consider a way to properly notify the user why a preview isn't shown.
previewWidget.parentEl.hidden = true;
fitHeight(this);
});
previewWidget.videoEl.onmouseenter = () => {
previewWidget.videoEl.muted = previewWidget.value.muted
};
previewWidget.videoEl.onmouseleave = () => {
previewWidget.videoEl.muted = true;
};
previewWidget.imgEl = document.createElement("img");
previewWidget.imgEl.style['width'] = "100%"
previewWidget.imgEl.hidden = true;
previewWidget.imgEl.onload = () => {
previewWidget.aspectRatio = previewWidget.imgEl.naturalWidth / previewWidget.imgEl.naturalHeight;
fitHeight(this);
};
previewWidget.parentEl.appendChild(previewWidget.videoEl)
previewWidget.parentEl.appendChild(previewWidget.imgEl)
var timeout = null;
this.updateParameters = (params, force_update) => {
if (!previewWidget.value.params) {
if(typeof(previewWidget.value != 'object')) {
previewWidget.value = {hidden: false, paused: false}
}
previewWidget.value.params = {}
}
Object.assign(previewWidget.value.params, params)
if (!force_update &&
app.ui.settings.getSettingValue("VHS.AdvancedPreviews") == 'Never') {
return;
}
if (timeout) {
clearTimeout(timeout);
}
if (force_update) {
previewWidget.updateSource();
} else {
timeout = setTimeout(() => previewWidget.updateSource(),100);
}
};
previewWidget.updateSource = function () {
if (this.value.params == undefined) {
return;
}
let params = {}
let advp = app.ui.settings.getSettingValue("VHS.AdvancedPreviews")
Object.assign(params, this.value.params);//shallow copy
params.timestamp = Date.now()
this.parentEl.hidden = this.value.hidden;
if (params.format?.split('/')[0] == 'video'
|| advp != 'Never' && (params.format?.split('/')[1] == 'gif')
|| params.format == 'folder') {
this.videoEl.autoplay = !this.value.paused && !this.value.hidden;
let target_width = 256
if (previewWidget.element?.style?.width) {
//overscale to allow scrolling. Endpoint won't return higher than native
target_width = previewWidget.element.style.width.slice(0,-2)*2;
}
let minWidth = app.ui.settings.getSettingValue("VHS.AdvancedPreviewsMinWidth")
if (target_width < minWidth) {
target_width = minWidth
}
if (!params.custom_width || !params.custom_height) {
params.force_size = target_width+"x?"
} else {
let ar = params.custom_width/params.custom_height
params.force_size = target_width+"x"+(target_width/ar)
}
params.deadline = app.ui.settings.getSettingValue("VHS.AdvancedPreviewsDeadline")
if (advp == 'Never' || advp == 'Input Only' && !isInput) {
this.videoEl.src = api.apiURL('/view?' + new URLSearchParams(params));
} else {
this.videoEl.src = api.apiURL('/vhs/viewvideo?' + new URLSearchParams(params));
}
this.videoEl.hidden = false;
this.imgEl.hidden = true;
} else if (params.format?.split('/')[0] == 'image'){
//Is animated image
this.imgEl.src = api.apiURL('/view?' + new URLSearchParams(params));
this.videoEl.hidden = true;
this.imgEl.hidden = false;
}
}
previewWidget.parentEl.appendChild(previewWidget.videoEl)
previewWidget.parentEl.appendChild(previewWidget.imgEl)
});
}
let copiedPath = undefined
function addPreviewOptions(nodeType) {
chainCallback(nodeType.prototype, "getExtraMenuOptions", function(_, options) {
// The intended way of appending options is returning a list of extra options,
// but this isn't used in widgetInputs.js and would require
// less generalization of chainCallback
let optNew = []
const previewWidget = this.widgets.find((w) => w.name === "videopreview");
let url = null
if (previewWidget.videoEl?.hidden == false && previewWidget.videoEl.src) {
if (['input', 'output', 'temp'].includes(previewWidget.value.params.type)) {
//Use full quality video
url = api.apiURL('/view?' + new URLSearchParams(previewWidget.value.params));
//Workaround for 16bit png: Just do first frame
url = url.replace('%2503d', '001')
}
} else if (previewWidget.imgEl?.hidden == false && previewWidget.imgEl.src) {
url = previewWidget.imgEl.src;
url = new URL(url);
}
if (url) {
optNew.push(
{
content: "Open preview",
callback: () => {
window.open(url, "_blank")
},
},
{
content: "Save preview",
callback: () => {
const a = document.createElement("a");
a.href = url;
a.setAttribute("download", previewWidget.value.params.filename);
document.body.append(a);
a.click();
requestAnimationFrame(() => a.remove());
},
}
);
if (previewWidget.value.params.fullpath) {
copiedPath = previewWidget.value.params.fullpath
const blob = new Blob([previewWidget.value.params.fullpath],
{ type: 'text/plain'})
optNew.push({
content: "Copy output filepath",
callback: async () => {
await navigator.clipboard.write([
new ClipboardItem({
'text/plain': blob
})])}
});
}
if (previewWidget.value.params.workflow) {
let wParams = {...previewWidget.value.params,
filename: previewWidget.value.params.workflow}
let wUrl = api.apiURL('/view?' + new URLSearchParams(wParams));
optNew.push({
content: "Save workflow image",
callback: () => {
const a = document.createElement("a");
a.href = wUrl;
a.setAttribute("download", previewWidget.value.params.workflow);
document.body.append(a);
a.click();
requestAnimationFrame(() => a.remove());
}
});
}
}
const PauseDesc = (previewWidget.value.paused ? "Resume" : "Pause") + " preview";
if(previewWidget.videoEl.hidden == false) {
optNew.push({content: PauseDesc, callback: () => {
//animated images can't be paused and are more likely to cause performance issues.
//changing src to a single keyframe is possible,
//For now, the option is disabled if an animated image is being displayed
if(previewWidget.value.paused) {
previewWidget.videoEl?.play();
} else {
previewWidget.videoEl?.pause();
}
previewWidget.value.paused = !previewWidget.value.paused;
}});
}
//TODO: Consider hiding elements if no video preview is available yet.
//It would reduce confusion at the cost of functionality
//(if a video preview lags the computer, the user should be able to hide in advance)
const visDesc = (previewWidget.value.hidden ? "Show" : "Hide") + " preview";
optNew.push({content: visDesc, callback: () => {
if (!previewWidget.videoEl.hidden && !previewWidget.value.hidden) {
previewWidget.videoEl.pause();
} else if (previewWidget.value.hidden && !previewWidget.videoEl.hidden && !previewWidget.value.paused) {
previewWidget.videoEl.play();
}
previewWidget.value.hidden = !previewWidget.value.hidden;
previewWidget.parentEl.hidden = previewWidget.value.hidden;
fitHeight(this);
}});
optNew.push({content: "Sync preview", callback: () => {
//TODO: address case where videos have varying length
//Consider a system of sync groups which are opt-in?
for (let p of document.getElementsByClassName("vhs_preview")) {
for (let child of p.children) {
if (child.tagName == "VIDEO") {
child.currentTime=0;
} else if (child.tagName == "IMG") {
child.src = child.src;
}
}
}
}});
const muteDesc = (previewWidget.value.muted ? "Unmute" : "Mute") + " Preview"
optNew.push({content: muteDesc, callback: () => {
previewWidget.value.muted = !previewWidget.value.muted
}})
if(options.length > 0 && options[0] != null && optNew.length > 0) {
optNew.push(null);
}
options.unshift(...optNew);
});
}
function addFormatWidgets(nodeType, nodeData) {
const formats = nodeData?.input?.required?.format?.[1]?.formats
function parseFormats(options) {
options.fullvalues = options._values;
options._values = [];
for (let format of options.fullvalues) {
if (Array.isArray(format)) {
options._values.push(format[0]);
} else {
options._values.push(format);
}
}
}
chainCallback(nodeType.prototype, "onNodeCreated", function() {
var formatWidget = null;
var formatWidgetIndex = -1;
for(let i = 0; i < this.widgets.length; i++) {
if (this.widgets[i].name === "format"){
formatWidget = this.widgets[i];
formatWidgetIndex = i+1;
}
}
let formatWidgetsCount = 0;
//Pre-process options to just names
formatWidget.options._values = formatWidget.options.values;
parseFormats(formatWidget.options);
Object.defineProperty(formatWidget.options, "values", {
set : (value) => {
formatWidget.options._values = value;
parseFormats(formatWidget.options);
},
get : () => {
return formatWidget.options._values;
}
})
formatWidget._value = formatWidget.value;
Object.defineProperty(formatWidget, "value", {
set : (value) => {
formatWidget._value = value;
let newWidgets = [];
const fullDef = formatWidget.options.fullvalues.find((w) => Array.isArray(w) ? w[0] === value : w === value);
if (!Array.isArray(fullDef) && !formats?.[value]) {
formatWidget._value = value;
} else {
formatWidget._value = value;
let formatWidgets = formats?.[value] ?? fullDef[1]
for (let wDef of formatWidgets) {
//create widgets. Heavy borrowed from web/scripts/app.js
//default implementation doesn't work since it automatically adds
//the widget in the wrong spot.
//TODO: consider letting this happen and just removing from list?
let w = {};
w.name = wDef[0];
w.config = wDef.slice(1);
let inputData = wDef.slice(1);
w.type = inputData[0];
w.options = inputData[1] ? inputData[1] : {};
if (Array.isArray(w.type)) {
w.value = w.type[0];
w.options.values = w.type;
w.type = "combo";
}
if(inputData[1]?.default != undefined) {
w.value = inputData[1].default;
}
if (w.type == "INT") {
Object.assign(w.options, {"precision": 0, "step": 10})
w.callback = function (v) {
const s = this.options.step / 10;
this.value = Math.round(v / s) * s;
}
}
const typeTable = {BOOLEAN: "toggle", STRING: "text", INT: "number", FLOAT: "number"};
if (w.type in typeTable) {
w.type = typeTable[w.type];
}
newWidgets.push(w);
}
}
this.widgets.splice(formatWidgetIndex, formatWidgetsCount, ...newWidgets);
fitHeight(this);
formatWidgetsCount = newWidgets.length;
},
get : () => {
return formatWidget._value;
}
});
});
}
function addLoadCommon(nodeType, nodeData) {
addVideoPreview(nodeType);
initializeLoadFormat(nodeType, nodeData)
addPreviewOptions(nodeType);
chainCallback(nodeType.prototype, "onNodeCreated", function() {
//widget.callback adds unused arguements which need culling
const node = this
function update(key) {
return (value) => {
let params = {}
params[key] = value
node?.updateParameters(params)
}
}
let prior_ar = -2
const widthWidget = this.widgets.find((w) => w.name === "custom_width");
const heightWidget = this.widgets.find((w) => w.name === "custom_height");
function updateAR(value) {
let new_ar = -1
if (widthWidget.value & heightWidget.value) {
new_ar = widthWidget.value / heightWidget.value
}
if (new_ar != prior_ar) {
node?.updateParameters({'custom_width': widthWidget.value,
'custom_height': heightWidget.value})
prior_ar = new_ar
}
}
const offsetWidget = this.widgets.find((w) => w.name === "start_time");
if (offsetWidget) {
offsetWidget.options.step = 10
}
let widgetMap = {'frame_load_cap': 'frame_load_cap',
'skip_first_frames': 'skip_first_frames', 'select_every_nth': 'select_every_nth',
'start_time': 'start_time', 'force_rate': 'force_rate',
'custom_width': updateAR, 'custom_height': updateAR,
'image_load_cap': 'image_load_cap', 'skip_first_images': 'skip_first_images'
}
for (let widget of this.widgets) {
if (widget.name in widgetMap) {
if (typeof(widgetMap[widget.name]) == 'function') {
chainCallback(widget, "callback", widgetMap[widget.name]);
} else {
chainCallback(widget, "callback", update(widgetMap[widget.name]))
}
}
if (widget.type != "button") {
widget.callback?.(widget.value)
}
}
});
}
function path_stem(path) {
let i = path.lastIndexOf("/");
if (i >= 0) {
return [path.slice(0,i+1),path.slice(i+1)];
}
return ["",path];
}
function searchBox(event, [x,y], node) {
//Ensure only one dialogue shows at a time
if (this.prompt)
return;
this.prompt = true;
let pathWidget = this;
let dialog = document.createElement("div");
dialog.className = "litegraph litesearchbox graphdialog rounded"
dialog.innerHTML = '<span class="name">Path</span> <input autofocus="" type="text" class="value"><button class="rounded">OK</button><div class="helper"></div>'
dialog.close = () => {
dialog.remove();
}
document.body.append(dialog);
if (app.canvas.ds.scale > 1) {
dialog.style.transform = "scale(" + app.canvas.ds.scale + ")";
}
var name_element = dialog.querySelector(".name");
var input = dialog.querySelector(".value");
var options_element = dialog.querySelector(".helper");
input.value = pathWidget.value;
var timeout = null;
let last_path = null;
let extensions = pathWidget.options.vhs_path_extensions
input.addEventListener("keydown", (e) => {
dialog.is_modified = true;
if (e.keyCode == 27) {
//ESC
dialog.close();
} else if (e.keyCode == 13 && e.target.localName != "textarea") {
pathWidget.value = input.value;
if (pathWidget.callback) {
pathWidget.callback(pathWidget.value);
}
dialog.close();
} else {
if (e.keyCode == 9) {
//TAB
input.value = last_path + options_element.firstChild.innerText;
e.preventDefault();
e.stopPropagation();
} else if (e.ctrlKey && (e.keyCode == 87 || e.keyCode == 66)) {
//Ctrl+w or Ctrl+b
//most browsers won't support, but it's good QOL for those that do
input.value = path_stem(input.value.slice(0,-1))[0]
e.preventDefault();
e.stopPropagation();
} else if (e.ctrlKey && e.keyCode == 71) {
//Ctrl+g
//Temporarily disables extension filtering to show all files
e.preventDefault();
e.stopPropagation();
extensions = undefined
last_path = null;
}
if (timeout) {
clearTimeout(timeout);
}
timeout = setTimeout(updateOptions, 10);
return;
}
this.prompt=false;
e.preventDefault();
e.stopPropagation();
});
var button = dialog.querySelector("button");
button.addEventListener("click", (e) => {
pathWidget.value = input.value;
if (pathWidget.callback) {
pathWidget.callback(pathWidget.value);
}
//unsure why dirty is set here, but not on enter-key above
node.graph.setDirtyCanvas(true);
dialog.close();
this.prompt = false;
});
var rect = app.canvas.canvas.getBoundingClientRect();
var offsetx = -20;
var offsety = -20;
if (rect) {
offsetx -= rect.left;
offsety -= rect.top;
}
if (event) {
dialog.style.left = event.clientX + offsetx + "px";
dialog.style.top = event.clientY + offsety + "px";
} else {
dialog.style.left = canvas.width * 0.5 + offsetx + "px";
dialog.style.top = canvas.height * 0.5 + offsety + "px";
}
//Search code
let options = []
function addResult(name, isDir) {
let el = document.createElement("div");
el.innerText = name;
el.className = "litegraph lite-search-item";
if (isDir) {
el.className += " is-dir";
el.addEventListener("click", (e) => {
input.value = last_path+name
if (timeout) {
clearTimeout(timeout);
}
timeout = setTimeout(updateOptions, 10);
});
} else {
el.addEventListener("click", (e) => {
pathWidget.value = last_path+name;
if (pathWidget.callback) {
pathWidget.callback(pathWidget.value);
}
dialog.close();
pathWidget.prompt = false;
});
}
options_element.appendChild(el);
}
async function updateOptions() {
timeout = null;
let [path, remainder] = path_stem(input.value);
if (last_path != path) {
//fetch options. Must block execution here, so update should be async?
let params = {path : path}
if (extensions) {
params.extensions = extensions
}
let optionsURL = api.apiURL('/vhs/getpath?' + new URLSearchParams(params));
try {
let resp = await fetch(optionsURL);
options = await resp.json();
options = options.map((o) => o.replace('.','\0'))
options = options.sort()
options = options.map((o) => o.replace('\0','.'))
} catch(e) {
options = []
}
last_path = path;
}
options_element.innerHTML = '';
//filter options based on remainder
for (let option of options) {
if (option.startsWith(remainder)) {
let isDir = option.endsWith('/')
addResult(option, isDir);
}
}
}
setTimeout(async function() {
input.focus();
await updateOptions();
}, 10);
return dialog;
}
function button_action(widget) {
if (
widget.options?.reset == undefined &&
widget.options?.disable == undefined
) {
return 'None'
}
if (
widget.options.reset != undefined &&
widget.value != widget.options.reset
) {
return 'Reset'
}
if (
widget.options.disable != undefined &&
widget.value != widget.options.disable
) {
return 'Disable'
}
if (widget.options.reset != undefined) {
return 'No Reset'
}
return 'No Disable'
}
function inner_value_change(widget, value, node, pos) {
widget.value = value
if (widget.options?.property && widget.options.property in node.properties) {
node.setProperty(widget.options.property, value)
}
if (widget.callback) {
widget.callback(widget.value, app.canvas, node, event)
}
}
function drawAnnotated(ctx, node, widget_width, y, H) {
const litegraph_base = LiteGraph
const show_text = app.canvas.ds.scale > 0.5
const margin = 15
ctx.textAlign = 'left'
ctx.strokeStyle = litegraph_base.WIDGET_OUTLINE_COLOR
ctx.fillStyle = litegraph_base.WIDGET_BGCOLOR
ctx.beginPath()
if (show_text)
ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5])
else ctx.rect(margin, y, widget_width - margin * 2, H)
ctx.fill()
if (show_text) {
const monospace_font = ctx.font.split(' ')[0] + ' monospace'
if (!this.disabled) ctx.stroke()
const button = button_action(this)
if (button != 'None') {
ctx.save()
ctx.font = monospace_font
if (button.startsWith('No ')) {
ctx.fillStyle = litegraph_base.WIDGET_OUTLINE_COLOR
} else {
ctx.fillStyle = litegraph_base.WIDGET_TEXT_COLOR
}
if (button.endsWith('Reset')) {
ctx.fillText('\u21ba', widget_width - margin - 33, y + H * 0.7)
} else {
ctx.fillText('\u2298', widget_width - margin - 33, y + H * 0.7)
}
ctx.restore()
}
ctx.fillStyle = litegraph_base.WIDGET_TEXT_COLOR
if (!this.disabled) {
ctx.beginPath()
ctx.moveTo(margin + 16, y + 5)
ctx.lineTo(margin + 6, y + H * 0.5)
ctx.lineTo(margin + 16, y + H - 5)
ctx.fill()
ctx.beginPath()
ctx.moveTo(widget_width - margin - 16, y + 5)
ctx.lineTo(widget_width - margin - 6, y + H * 0.5)
ctx.lineTo(widget_width - margin - 16, y + H - 5)
ctx.fill()
}
ctx.fillStyle = litegraph_base.WIDGET_SECONDARY_TEXT_COLOR
ctx.fillText(this.label || this.name, margin * 2 + 5, y + H * 0.7)
ctx.fillStyle = litegraph_base.WIDGET_TEXT_COLOR
ctx.textAlign = 'right'
const text = Number(this.value).toFixed(
this.options.precision !== undefined ? this.options.precision : 3
)
let value_offset = margin * 2 + 20
if (this.options.unit) {
ctx.save()
ctx.font = monospace_font
ctx.fillStyle = litegraph_base.WIDGET_OUTLINE_COLOR
ctx.fillText(this.options.unit, widget_width - value_offset, y + H * 0.7)
value_offset += ctx.measureText(this.options.unit).width
ctx.restore()
}
ctx.fillText(text, widget_width - value_offset, y + H * 0.7)
const value_width = ctx.measureText(text).width
const name_width = ctx.measureText(this.label || this.name).width
const free_width =
widget_width - (value_width + name_width + value_offset + 40)
let annotation = ''
if (this.annotation) {
annotation = this.annotation(this.value, free_width)
} else if (
this.options.annotation &&
this.value in this.options.annotation
) {
annotation = this.options.annotation[this.value]
}
if (annotation) {
ctx.fillStyle = litegraph_base.WIDGET_OUTLINE_COLOR
const annotation_width = ctx.measureText(annotation).width
if (free_width < annotation_width) {
//Enforcing a widget's requested minimum width seems ill supported
//hiding annotation is best, but existence should still be indicated
annotation = '…'
}
ctx.fillText(
annotation,
widget_width - 5 - value_width - value_offset,
y + H * 0.7
)
}
}
}
function mouseAnnotated(event, [x, y], node) {
const button = button_action(this)
const widget_width = this.width || node.size[0]
const old_value = this.value
const delta = x < 40 ? -1 : x > widget_width - 48 ? 1 : 0
const margin = 15
var allow_scroll = true
if (delta) {
if (x > -3 && x < widget_width + 3) {
allow_scroll = false
}
}
if (allow_scroll && event.type == 'pointermove') {
if (event.deltaX)
this.value += event.deltaX * 0.1 * (this.options.step || 1)
if (this.options.min != null && this.value < this.options.min) {
this.value = this.options.min
}
if (this.options.max != null && this.value > this.options.max) {
this.value = this.options.max
}
} else if (event.type == 'pointerdown') {
if (x > widget_width - margin - 34 && x < widget_width - margin - 18) {
if (button == 'Reset') {
this.value = this.options.reset
} else if (button == 'Disable') {
this.value = this.options.disable
}
} else {
this.value += delta * 0.1 * (this.options.step || 1)
if (this.options.min != null && this.value < this.options.min) {
this.value = this.options.min
}
if (this.options.max != null && this.value > this.options.max) {
this.value = this.options.max
}
}
} //end mousedown
else if (event.type == 'pointerup') {
if (event.click_time < 200 && delta == 0) {
app.canvas.prompt(
'Value',
this.value,
function (v) {
//NOTE: Original code uses eval here. This will not be reproduced
this.value = Number(v)
inner_value_change(this, this.value, node, [x, y])
}.bind(this),
event
)
}
}
if (old_value != this.value)
setTimeout(
function () {
inner_value_change(this, this.value, node, [x, y])
}.bind(this),
20
)
return true
}
function makeAnnotated(widget, inputData) {
const callback_orig = widget.callback
Object.assign(widget, {
type: "BOOLEAN",//Horrific, not namespaced, nonsensical, easier than upstreaming
draw: drawAnnotated,
mouse: mouseAnnotated,
computeSize(width) {
return [width, 20]
},
callback(v) {
if (v == 0) {
return
}
if (this.options?.mod == undefined) {
return callback_orig.apply(this, arguments);
}
const s = this.options.step / 10
let sh = this.options.mod
this.value = Math.round((v - sh) / s) * s + sh
},
config: inputData,
options: Object.assign({}, inputData[1], widget.options)
})
return widget
}
let latentPreviewNodes = new Set()
app.registerExtension({
name: "VideoHelperSuite.Core",
settings: [
{
id: 'VHS.AdvancedPreviews',
category: ['🎥🅥🅗🅢', 'Previews', 'Advanced Previews'],
name: 'Advanced Previews',
tooltip: 'Automatically transcode previews on request. Required for advanced functionality',
type: 'combo',
options: ['Never', 'Always', 'Input Only'],
defaultValue: 'Input Only',
},
{
id: 'VHS.AdvancedPreviewsMinWidth',
category: ['🎥🅥🅗🅢', 'Previews', 'Min Width'],
name: 'Minimum preview width',
tooltip: 'Advanced previews have their resolution downscaled to the node size for performance. While a node can be resized to increase preview quality, a minimum width can be set that previews won\'t be downscaled beneath. Preveiws will never be upscaled, so this can safely be set large.',
type: 'number',
attrs: {
min: 0,
step: 1,
max: 3840,
},
defaultValue: 0,
},
{
id: 'VHS.AdvancedPreviewsDeadline',
category: ['🎥🅥🅗🅢', 'Previews', 'Deadline'],
name: 'Deadline',
tooltip: 'Determines how much time can be spent when encoding advanced previews. Realtime results in reduced quality, but good will likely cause the preview to stutter as initial generation occurs',
type: 'combo',
options: ['realtime', 'good'],
defaultValue: 'realtime',
},
{
id: 'VHS.AdvancedPreviewsDefaultMute',
category: ['🎥🅥🅗🅢', 'Previews', 'Default Mute'],
name: 'Mute videos by default',
type: 'boolean',
defaultValue: false,
},
{
id: 'VHS.LatentPreview',
category: ['🎥🅥🅗🅢', 'Sampling', 'Latent Previews'],
name: 'Display animated previews when sampling',
type: 'boolean',
defaultValue: false,
onChange(value) {
if (!value) {
//Remove any previewWidgets
for (let n of latentPreviewNodes) {
let i = n?.widgets?.findIndex((w) => w.name == 'vhslatentpreview')
if (i >= 0) {
n.widgets.splice(i,1)[0].onRemove()
}
}
latentPreviewNodes = new Set()
}
},
},
{
id: "VHS.LatentPreviewRate",
category: ['🎥🅥🅗🅢', 'Sampling', 'Latent Preview Rate'],
name: "Playback rate override.",
type: 'number',
attrs: {
min: 0,
step: 1,
max: 60
},
tooltip:
'Force a specific frame rate for the playback of latent frames. This should not be confused with the output frame rate and will not match for video models.',
defaultValue: 0,
},
{
id: 'VHS.MetadataImage',
category: ['🎥🅥🅗🅢', 'Output', 'MetadataImage'],
name: 'Save png of first frame for metadata',
type: 'boolean',
defaultValue: true,
},
{
id: 'VHS.KeepIntermediate',
category: ['🎥🅥🅗🅢', 'Output', 'Keep Intermediate'],
name: 'Keep required intermediate files after sucessful execution',
type: 'boolean',
defaultValue: true,
},
],
async beforeRegisterNodeDef(nodeType, nodeData, app) {
if(nodeData?.name?.startsWith("VHS_")) {
useKVState(nodeType);
if (nodeData.description) {
let description = nodeData.description
let el = document.createElement("div")
el.innerHTML = description
if (!el.children.length) {
//Is plaintext. Do minor convenience formatting
let chunks = description.split('\n')
nodeData.description = chunks[0]
description = chunks.join('<br>')
} else {
nodeData.description = el.querySelector('#VHS_shortdesc')?.innerHTML || el.children[1]?.firstChild?.innerHTML
}
chainCallback(nodeType.prototype, "onNodeCreated", function () {
helpDOM.addHelp(this, nodeType, description)
this.setSize(this.computeSize())
})
}
chainCallback(nodeType.prototype, "onNodeCreated", function () {
let new_widgets = []
if (this.widgets) {
for (let w of this.widgets) {
let input = this.constructor.nodeData.input
let config = input?.required[w.name] ?? input.optional[w.name]
if (!config) {
continue
}
if (w?.type == "text" && config[1].vhs_path_extensions) {
new_widgets.push(app.widgets.VHSPATH({}, w.name, ["VHSPATH", config[1]]));
} else if (w?.type == "number") {
new_widgets.push(makeAnnotated(w, config))
} else {
new_widgets.push(w)
}
}
this.widgets = new_widgets;
}
const originalAddInput = this.addInput;
this.addInput = function(name, type, options) {
if (options.widget) {
//Is Converted Widget
const widget = this.widgets.find((w) => w.name == name)
if (widget?.config) {
//Has override for type
type = widget.config[0]
if (type == 'FLOAT') {
type = "FLOAT,INT"
}
const symbol = Object.getOwnPropertySymbols(options.widget)[0]
options.widget[symbol] = () => widget.config
}
}
return originalAddInput.apply(this, [name, type, options])
}
});
}
if (nodeData?.name == "VHS_LoadImages") {
addUploadWidget(nodeType, nodeData, "directory", "folder");
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "directory");
chainCallback(pathWidget, "callback", (value) => {
if (!value) {
return;
}
let params = {filename : value, type : "input", format: "folder"};
this.updateParameters(params, true);
});
});
addLoadCommon(nodeType, nodeData);
} else if (nodeData?.name == "VHS_LoadImagesPath") {
addUploadWidget(nodeType, nodeData, "directory", "folder");
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "directory");
chainCallback(pathWidget, "callback", (value) => {
if (!value) {
return;
}
let params = {filename : value, type : "path", format: "folder"};
this.updateParameters(params, true);
});
});
addLoadCommon(nodeType, nodeData);
} else if (nodeData?.name == "VHS_LoadVideo" || nodeData?.name == "VHS_LoadVideoFFmpeg") {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "video");
chainCallback(pathWidget, "callback", (value) => {
if (!value) {
return;
}
let parts = ["input", value];
let extension_index = parts[1].lastIndexOf(".");
let extension = parts[1].slice(extension_index+1);
let format = "video"
if (["gif", "webp", "avif"].includes(extension)) {
format = "image"
}
format += "/" + extension;
let params = {filename : parts[1], type : parts[0], format: format};
this.updateParameters(params, true);
});
});
addUploadWidget(nodeType, nodeData, "video");
addLoadCommon(nodeType, nodeData);
addVAEOutputToggle(nodeType, nodeData);
applyVHSAudioLinksFix(nodeType, nodeData, 2)
} else if (nodeData?.name == "VHS_LoadAudioUpload") {
addUploadWidget(nodeType, nodeData, "audio", "audio");
applyVHSAudioLinksFix(nodeType, nodeData, 0)
} else if (nodeData?.name == "VHS_LoadAudio"){
applyVHSAudioLinksFix(nodeType, nodeData, 0)
} else if (nodeData?.name == "VHS_LoadVideoPath" || nodeData?.name == "VHS_LoadVideoFFmpegPath") {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "video");
chainCallback(pathWidget, "callback", (value) => {
let extension_index = value.lastIndexOf(".");
let extension = value.slice(extension_index+1);
let format = "video"
if (["gif", "webp", "avif"].includes(extension)) {
format = "image"
}
format += "/" + extension;
let params = {filename : value, type: "path", format: format};
this.updateParameters(params, true);
});
});
addLoadCommon(nodeType, nodeData);
addVAEOutputToggle(nodeType, nodeData);
applyVHSAudioLinksFix(nodeType, nodeData, 2)
} else if (nodeData?.name == "VHS_LoadImagePath") {
addLoadCommon(nodeType, nodeData);
addVAEOutputToggle(nodeType, nodeData);
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "image");
chainCallback(pathWidget, "callback", (value) => {
let extension_index = value.lastIndexOf(".");
let extension = value.slice(extension_index+1);
let format = "video" + "/" + extension;
let params = {filename : value, type: "path", format: format};
this.updateParameters(params, true);
});
});
} else if (nodeData?.name == "VHS_VideoCombine") {
addDateFormatting(nodeType, "filename_prefix");
chainCallback(nodeType.prototype, "onExecuted", function(message) {
if (message?.gifs) {
this.updateParameters(message.gifs[0], true);
}
});
addVideoPreview(nodeType, false);
addPreviewOptions(nodeType);
addFormatWidgets(nodeType, nodeData);
addVAEInputToggle(nodeType, nodeData)
chainCallback(nodeType.prototype, "onNodeCreated", function() {
this._outputs = this.outputs
Object.defineProperty(this, "outputs", {
set : function(value) {
this._outputs = value;
requestAnimationFrame(() => {
if (app.nodeOutputs[this.id + ""]) {
this.updateParameters(app.nodeOutputs[this.id+""].gifs[0], true);
}
})
},
get : function() {
return this._outputs;
}
});
//Display previews after reload/ loading workflow
this.updateParameters({}, true);
});
} else if (nodeData?.name == "VHS_SaveImageSequence") {
//Disabled for safety as VHS_SaveImageSequence is not currently merged
//addDateFormating(nodeType, "directory_name", timestamp_widget=true);
//addTimestampWidget(nodeType, nodeData, "directory_name")
} else if (nodeData?.name == "VHS_BatchManager") {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
this.widgets.push({name: "count", type: "dummy", value: 0,
computeSize: () => {return [0,-4]},
afterQueued: function() {this.value++;}});
});
} else if (nodeData?.name == "VHS_Unbatch") {
cloneType(nodeType, nodeData)
}
},
async getCustomWidgets() {
return {
VHSPATH(node, inputName, inputData) {
let w = {
name : inputName,
type : "VHS.PATH",
value : "",
draw : function(ctx, node, widget_width, y, H) {
//Adapted from litegraph.core.js:drawNodeWidgets
var show_text = app.canvas.ds.scale > 0.5;
var margin = 15;
var text_color = LiteGraph.WIDGET_TEXT_COLOR;
var secondary_text_color = LiteGraph.WIDGET_SECONDARY_TEXT_COLOR;
ctx.textAlign = "left";
ctx.strokeStyle = LiteGraph.WIDGET_OUTLINE_COLOR;
ctx.fillStyle = LiteGraph.WIDGET_BGCOLOR;
ctx.beginPath();
if (show_text)
ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]);
else
ctx.rect( margin, y, widget_width - margin * 2, H );
ctx.fill();
if (show_text) {
if(!this.disabled)
ctx.stroke();
ctx.save();
ctx.beginPath();
ctx.rect(margin, y, widget_width - margin * 2, H);
ctx.clip();
//ctx.stroke();
ctx.fillStyle = secondary_text_color;
const label = this.label || this.name;
if (label != null) {
ctx.fillText(label, margin * 2, y + H * 0.7);
}
ctx.fillStyle = this.value ? text_color : '#777';
ctx.textAlign = "right";
let disp_text = this.format_path(String(this.value || this.options.placeholder))
ctx.fillText(disp_text, widget_width - margin * 2, y + H * 0.7); //30 chars max
ctx.restore();
}
},
mouse : searchBox,
options : {},
format_path : function(path) {
//Formats the full path to be under 30 characters
if (path.length <= 30) {
return path;
}
let filename = path_stem(path)[1]
if (filename.length > 28) {
//may all fit, but can't squeeze more info
return filename.substr(0,30);
}
//TODO: find solution for windows, path[1] == ':'?
let isAbs = path[0] == '/';
let partial = path.substr(path.length - (isAbs ? 28:29))
let cutoff = partial.indexOf('/');
if (cutoff < 0) {
//Can occur, but there isn't a nicer way to format
return path.substr(path.length-30);
}
return (isAbs ? '/…':'…') + partial.substr(cutoff);
}
};
if (inputData.length > 1) {
w.options = inputData[1]
if (inputData[1].default) {
w.value = inputData[1].default;
}
}
if (!node.widgets) {
node.widgets = [];
}
node.widgets.push(w);
return w;
},
VHSFLOAT(node, inputName, inputData, app) {
let w = app.widgets.FLOAT(node, inputName, inputData, app)
return makeAnnotated(w, inputData);
},
VHSINT(node, inputName, inputData, app_arg) {
let w = app.widgets.INT(node, inputName, inputData, app)
return makeAnnotated(w, inputData);
}
}
},
async loadedGraphNode(node) {
//Check and migrate inputs named batch_manager from old workflows
if (node.type?.startsWith("VHS_") && node.inputs) {
const batchInput = node.inputs.find((i) => i.name == "batch_manager")
if (batchInput) {
batchInput.name = "meta_batch"
}
}
},
async beforeConfigureGraph(graphData, missingNodeTypes) {
if(helpDOM?.node) {
helpDOM.node = undefined
}
},
async setup() {
//cg-use-everywhere link workaround
//particularly invasive, plan to remove
let originalGraphToPrompt = app.graphToPrompt
let graphToPrompt = async function() {
let res = await originalGraphToPrompt.apply(this, arguments);
for (let n of app.graph._nodes) {
if (n?.type?.startsWith('VHS_LoadVideo')) {
if (!n?.inputs[1]?.link && res?.output[n.id]?.inputs?.vae) {
delete res.output[n.id].inputs.vae
}
}
}
res.workflow.extra['VHS_latentpreview'] = app.ui.settings.getSettingValue("VHS.LatentPreview")
res.workflow.extra['VHS_latentpreviewrate'] = app.ui.settings.getSettingValue("VHS.LatentPreviewRate")
res.workflow.extra['VHS_MetadataImage'] = app.ui.settings.getSettingValue("VHS.MetadataImage")
res.workflow.extra['VHS_KeepIntermediate'] = app.ui.settings.getSettingValue("VHS.KeepIntermediate")
return res
}
app.graphToPrompt = graphToPrompt
//Add a handler for pasting video data
document.addEventListener('paste', async (e) => {
if (!e.target.classList.contains('litegraph') &&
!e.target.classList.contains('graph-canvas-container')) {
return
}
let data = e.clipboardData || window.clipboardData
let filepath = data.getData('text/plain')
let video
for (const item of data.items) {
if (item.type.startsWith('video/')) {
video = item
break
}
}
if (filepath && copiedPath == filepath) {
//Add a Load Video (Path) and populate filepath
const pastedNode = LiteGraph.createNode('VHS_LoadVideoPath')
app.graph.add(pastedNode)
pastedNode.pos[0] = app.canvas.graph_mouse[0]
pastedNode.pos[1] = app.canvas.graph_mouse[1]
pastedNode.widgets[0].value = filepath
pastedNode.widgets[0].callback?.(filepath)
} else if (video && false) {
//Disabled due to lack of testing
//Add a Load Video (Upload), then upload the file, then select the file
const pastedNode = LiteGraph.createNode('VHS_LoadVideo')
app.graph.add(pastedNode)
pastedNode.pos[0] = app.canvas.graph_mouse[0]
pastedNode.pos[1] = app.canvas.graph_mouse[1]
const pathWidget = pastedNode.widgets[0]
//TODO: upload to pasted dir?
const blob = video.getAsFile()
const resp = await uploadFile(blob)
if (resp.status != 200) {
//upload failed and file can not be added to options
return;
}
const filename = (await resp.json()).name;
pathWidget.options.values.push(filename);
pathWidget.value = filename;
pathWidget.callback?.(filename)
} else {
return
}
e.preventDefault()
e.stopImmediatePropagation()
return false
}, true)
},
async init() {
if (app.ui.settings.getSettingValue("VHS.AdvancedPreviews") == true) {
app.ui.settings.setSettingValue("VHS.AdvancedPreviews", 'Always')
}
if (app.ui.settings.getSettingValue("VHS.AdvancedPreviews") == false) {
app.ui.settings.setSettingValue("VHS.AdvancedPreviews", 'Never')
}
if (app.VHSHelp != helpDOM) {
helpDOM = app.VHSHelp
} else {
initHelpDOM()
}
let e = app.extensions.filter((w) => w.name == 'UVR5.AudioPreviewer')
if (e.length) {
let orig = e[0].beforeRegisterNodeDef
e[0].beforeRegisterNodeDef = function(nodeType, nodeData, app) {
if(!nodeData?.name?.startsWith("VHS_")) {
return orig.apply(this, arguments);
}
}
}
},
});
let previewImages = []
let animateInterval
api.addEventListener('VHS_latentpreview', ({ detail }) => {
let setting = app.ui.settings.getSettingValue("VHS.LatentPreview")
if (!setting) {
return
}
let id = app.runningNodeId
if (id == null) {
return
}
let previewNode = app.graph.getNodeById(id)
latentPreviewNodes.add(previewNode)
let previewWidget = previewNode.widgets.find((w) => w.name == "vhslatentpreview")
if (!previewWidget) {
let canvasEl = document.createElement("canvas")
previewWidget = previewNode.addDOMWidget("vhslatentpreview", "vhscanvas", canvasEl, {
serialize: false,
hideOnZoom: false,
});
previewWidget.computeSize = function(width) {
if (this.aspectRatio) {
let height = (previewNode.size[0]-20)/ this.aspectRatio + 10;
if (!(height > 0)) {
height = 0;
}
this.computedHeight = height + 10;
return [width, height];
}
return [width, -4];//no loaded src, widget should not display
}
}
let firstPreview = true
let ctx
previewImages = []
previewImages.length = detail.length
let displayIndex = 0
if (animateInterval) {
clearTimeout(animateInterval)
}
animateInterval = setInterval(() => {
if (app.runningNodeId != id) {
clearTimeout(animateInterval)
animateInterval = undefined
return
}
if (!previewImages[displayIndex]) {
return
}
let canvasEl = previewWidget.element
if (!ctx) {
previewWidget.aspectRatio = previewImages[displayIndex].width / previewImages[displayIndex].height
canvasEl.width = previewImages[displayIndex].width
canvasEl.height = previewImages[displayIndex].height
ctx = canvasEl.getContext("2d")
fitHeight(previewNode)
}
ctx.drawImage(previewImages[displayIndex],0,0)
displayIndex = (displayIndex + 1) % previewImages.length
}, 1000/detail.rate);
});
api.addEventListener('b_preview', async (e) => {
if (!animateInterval) {
return
}
e.preventDefault()
e.stopImmediatePropagation()
e.stopPropagation()
const ab = await e.detail.slice(0,8).arrayBuffer()
const index = new DataView(ab).getUint32(4)
previewImages[index] = await window.createImageBitmap(e.detail.slice(8))
return false
}, true);
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