@aurora-agency/puppeteer-screen-recorder
Version:
A puppeteer Plugin that uses the native chrome devtool protocol for capturing video frame by frame. Also supports an option to follow pages that are opened by the current page object
296 lines • 24.6 kB
JavaScript
import { EventEmitter } from 'events';
import os from 'os';
import { extname } from 'path';
import { PassThrough } from 'stream';
import ffmpeg, { setFfmpegPath } from 'fluent-ffmpeg';
import { SupportedFileFormats, VIDEO_WRITE_STATUS, } from './pageVideoStreamTypes';
const SUPPORTED_FILE_FORMATS = [
SupportedFileFormats.MP4,
SupportedFileFormats.AVI,
SupportedFileFormats.MOV,
SupportedFileFormats.WEBM,
];
export default class PageVideoStreamWriter extends EventEmitter {
screenLimit = 10;
screenCastFrames = [];
duration = '00:00:00:00';
frameGain = 0;
frameLoss = 0;
status = VIDEO_WRITE_STATUS.NOT_STARTED;
options;
videoMediatorStream = new PassThrough();
writerPromise;
destinationExt = null;
constructor(destinationSource, options) {
super();
if (options) {
this.options = options;
}
const isWritable = this.isWritableStream(destinationSource);
this.configureFFmPegPath();
if (!isWritable && typeof destinationSource === 'string') {
this.destinationExt = this.getDestinationPathExtension(destinationSource);
}
if (this.options.rtmpUrl) {
this.configureRtmpStream(this.options.rtmpUrl);
}
else if (isWritable) {
this.configureVideoWritableStream(destinationSource);
}
else {
this.configureVideoFile(destinationSource);
}
}
get videoFrameSize() {
const { width, height } = this.options.videoFrame;
return width !== null && height !== null ? `${width}x${height}` : '100%';
}
get autopad() {
const autopad = this.options.autopad;
return !autopad ? { activation: false } : { activation: true, color: autopad.color };
}
getFfmpegPath() {
if (this.options.ffmpeg_Path)
return this.options.ffmpeg_Path;
try {
const ffmpeg = require('@ffmpeg-installer/ffmpeg');
return ffmpeg.path || null;
}
catch {
return null;
}
}
getDestinationPathExtension(destinationFile) {
const fileExtension = extname(destinationFile);
return fileExtension.includes('.')
? fileExtension.replace('.', '')
: fileExtension;
}
configureFFmPegPath() {
const ffmpegPath = this.getFfmpegPath();
if (!ffmpegPath) {
throw new Error('FFmpeg path is missing, \n Set the FFMPEG_PATH env variable');
}
setFfmpegPath(ffmpegPath);
}
isWritableStream(destinationSource) {
return destinationSource && typeof destinationSource !== 'string';
}
configureRtmpStream(rtmpUrl) {
this.writerPromise = new Promise((resolve) => {
const outputStream = this.getDestinationStream();
outputStream
.format('flv')
.videoCodec(this.options.videoCodec || 'libx264')
.size(this.videoFrameSize)
.aspect(this.options.aspectRatio || '4:3')
.autopad(this.autopad.activation, this.autopad?.color)
.on('progress', (progress) => {
this.duration = progress.timemark;
})
.on('error', (e) => {
this.handleWriteStreamError(e.message);
resolve(false);
})
.on('stderr', (e) => {
this.handleWriteStreamError(e);
resolve(false);
})
.on('end', () => resolve(true))
.output(rtmpUrl)
.run();
});
}
configureVideoFile(destinationPath) {
const fileExt = this.destinationExt;
if (!SUPPORTED_FILE_FORMATS.includes(fileExt)) {
throw new Error('File format is not supported');
}
this.writerPromise = new Promise((resolve) => {
const outputStream = this.getDestinationStream();
outputStream
.on('error', (e) => {
this.handleWriteStreamError(e.message);
resolve(false);
})
.on('stderr', (e) => {
this.handleWriteStreamError(e);
resolve(false);
})
.on('end', () => resolve(true));
if (fileExt === SupportedFileFormats.WEBM) {
outputStream
.videoCodec('libvpx-vp9')
.videoBitrate(this.options.videoBitrate || 1000, true)
.format('webm')
.outputOptions([
'-deadline', 'realtime',
'-cpu-used', '4',
`-crf`, `${this.options.videoCrf ?? 32}`,
]);
}
else {
outputStream.format(fileExt);
}
outputStream.save(destinationPath);
});
}
configureVideoWritableStream(writableStream) {
const isWebm = this.options.videoCodec?.toLowerCase().includes('vp9') || false;
this.writerPromise = new Promise((resolve) => {
const outputStream = this.getDestinationStream();
outputStream
.on('error', (e) => {
writableStream.emit('error', e);
resolve(false);
})
.on('stderr', (e) => {
writableStream.emit('error', { message: e });
resolve(false);
})
.on('end', () => {
writableStream.end();
resolve(true);
});
if (isWebm) {
outputStream
.format('webm')
.videoCodec('libvpx-vp9')
.videoBitrate(this.options.videoBitrate || 1000, true)
.outputOptions([
'-deadline', 'realtime',
'-cpu-used', '4',
`-crf`, `${this.options.videoCrf ?? 32}`,
]);
}
else {
outputStream
.format('mp4')
.addOutputOptions('-movflags +frag_keyframe+separate_moof+omit_tfhd_offset+empty_moov');
}
outputStream.pipe(writableStream);
});
}
getOutputOption() {
const cpu = Math.max(1, os.cpus().length - 1);
const videoOutputOptions = this.options.videOutputOptions ?? [];
const outputOptions = [
`-crf ${this.options.videoCrf ?? 23}`,
`-preset ${this.options.videoPreset || 'ultrafast'}`,
`-pix_fmt ${this.options.videoPixelFormat || 'yuv420p'}`,
`-minrate ${this.options.videoBitrate || 1000}`,
`-maxrate ${this.options.videoBitrate || 1000}`,
'-framerate 1',
`-threads ${cpu}`,
'-loglevel error',
...videoOutputOptions,
];
return outputOptions;
}
addVideoMetadata(outputStream) {
const metadataOptions = this.options.metadata ?? [];
for (const metadata of metadataOptions) {
outputStream.outputOptions('-metadata', metadata);
}
}
getDestinationStream() {
const outputStream = ffmpeg({
source: this.videoMediatorStream,
priority: 20,
})
.videoCodec(this.options.videoCodec || 'libx264')
.size(this.videoFrameSize)
.aspect(this.options.aspectRatio || '4:3')
.autopad(this.autopad.activation, this.autopad?.color)
.inputFormat('image2pipe')
.inputFPS(this.options.fps)
.outputOptions(this.getOutputOption())
.on('progress', (progressDetails) => {
this.duration = progressDetails.timemark;
});
this.addVideoMetadata(outputStream);
if (this.options.recordDurationLimit) {
outputStream.duration(this.options.recordDurationLimit);
}
return outputStream;
}
handleWriteStreamError(errorMessage) {
this.emit('videoStreamWriterError', errorMessage);
if (this.status !== VIDEO_WRITE_STATUS.IN_PROGRESS &&
errorMessage.includes('pipe:0: End of file'))
return;
console.error(`Error unable to capture video stream: ${errorMessage}`);
}
findSlot(timestamp) {
if (this.screenCastFrames.length === 0)
return 0;
let i;
let frame;
for (i = this.screenCastFrames.length - 1; i >= 0; i--) {
frame = this.screenCastFrames[i];
if (timestamp > frame.timestamp)
break;
}
return i + 1;
}
insert(frame) {
if (this.screenCastFrames.length === this.screenLimit) {
const numberOfFramesToSplice = Math.floor(this.screenLimit / 2);
const framesToProcess = this.screenCastFrames.splice(0, numberOfFramesToSplice);
this.processFrameBeforeWrite(framesToProcess, this.screenCastFrames[0].timestamp);
}
const insertionIndex = this.findSlot(frame.timestamp);
if (insertionIndex === this.screenCastFrames.length) {
this.screenCastFrames.push(frame);
}
else {
this.screenCastFrames.splice(insertionIndex, 0, frame);
}
}
trimFrame(fameList, chunkEndTime) {
return fameList.map((currentFrame, index) => {
const endTime = index !== fameList.length - 1 ? fameList[index + 1].timestamp : chunkEndTime;
return { ...currentFrame, duration: endTime - currentFrame.timestamp };
});
}
processFrameBeforeWrite(frames, chunkEndTime) {
const processedFrames = this.trimFrame(frames, chunkEndTime);
processedFrames.forEach(({ blob, duration }) => {
this.write(blob, duration);
});
}
write(data, durationSeconds = 1) {
this.status = VIDEO_WRITE_STATUS.IN_PROGRESS;
const totalFrames = durationSeconds * this.options.fps;
const floored = Math.floor(totalFrames);
let numberOfFPS = Math.max(floored, 1);
if (floored === 0)
this.frameGain += 1 - totalFrames;
else
this.frameLoss += totalFrames - floored;
while (this.frameLoss > 1) {
this.frameLoss--;
numberOfFPS++;
}
while (this.frameGain > 1) {
this.frameGain--;
numberOfFPS--;
}
for (let i = 0; i < numberOfFPS; i++) {
this.videoMediatorStream.write(data);
}
}
drainFrames(stoppedTime) {
this.processFrameBeforeWrite(this.screenCastFrames, stoppedTime);
this.screenCastFrames = [];
}
stop(stoppedTime = Date.now() / 1000) {
if (this.status === VIDEO_WRITE_STATUS.COMPLETED)
return this.writerPromise;
this.drainFrames(stoppedTime);
this.videoMediatorStream.end();
this.status = VIDEO_WRITE_STATUS.COMPLETED;
return this.writerPromise;
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"pageVideoStreamWriter.js","sourceRoot":"","sources":["../../../src/lib/pageVideoStreamWriter.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,YAAY,EAAE,MAAM,QAAQ,CAAC;AACtC,OAAO,EAAE,MAAM,IAAI,CAAC;AACpB,OAAO,EAAE,OAAO,EAAE,MAAM,MAAM,CAAC;AAC/B,OAAO,EAAE,WAAW,EAAY,MAAM,QAAQ,CAAC;AAE/C,OAAO,MAAM,EAAE,EAAE,aAAa,EAAE,MAAM,eAAe,CAAC;AAEtD,OAAO,EAEL,oBAAoB,EACpB,kBAAkB,GAEnB,MAAM,wBAAwB,CAAC;AAEhC,MAAM,sBAAsB,GAAG;IAC7B,oBAAoB,CAAC,GAAG;IACxB,oBAAoB,CAAC,GAAG;IACxB,oBAAoB,CAAC,GAAG;IACxB,oBAAoB,CAAC,IAAI;CAC1B,CAAC;AAEF,MAAM,CAAC,OAAO,OAAO,qBAAsB,SAAQ,YAAY;IAC5C,WAAW,GAAG,EAAE,CAAC;IAC1B,gBAAgB,GAAG,EAAE,CAAC;IACvB,QAAQ,GAAG,aAAa,CAAC;IACzB,SAAS,GAAG,CAAC,CAAC;IACd,SAAS,GAAG,CAAC,CAAC;IAEb,MAAM,GAAG,kBAAkB,CAAC,WAAW,CAAC;IACxC,OAAO,CAAe;IAEtB,mBAAmB,GAAgB,IAAI,WAAW,EAAE,CAAC;IACrD,aAAa,CAAmB;IAChC,cAAc,GAAgC,IAAI,CAAC;IAE3D,YAAY,iBAAoC,EAAE,OAAsB;QACtE,KAAK,EAAE,CAAC;QAER,IAAI,OAAO,EAAE;YACX,IAAI,CAAC,OAAO,GAAG,OAAO,CAAC;SACxB;QAED,MAAM,UAAU,GAAG,IAAI,CAAC,gBAAgB,CAAC,iBAAiB,CAAC,CAAC;QAC5D,IAAI,CAAC,mBAAmB,EAAE,CAAC;QAE3B,IAAI,CAAC,UAAU,IAAI,OAAO,iBAAiB,KAAK,QAAQ,EAAE;YACxD,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC,2BAA2B,CAAC,iBAAiB,CAAC,CAAC;SAC3E;QAED,IAAI,IAAI,CAAC,OAAO,CAAC,OAAO,EAAE;YACxB,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC;SAChD;aAAM,IAAI,UAAU,EAAE;YACrB,IAAI,CAAC,4BAA4B,CAAC,iBAA6B,CAAC,CAAC;SAClE;aAAM;YACL,IAAI,CAAC,kBAAkB,CAAC,iBAA2B,CAAC,CAAC;SACtD;IACH,CAAC;IAED,IAAY,cAAc;QACxB,MAAM,EAAE,KAAK,EAAE,MAAM,EAAE,GAAG,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC;QAClD,OAAO,KAAK,KAAK,IAAI,IAAI,MAAM,KAAK,IAAI,CAAC,CAAC,CAAC,GAAG,KAAK,IAAI,MAAM,EAAE,CAAC,CAAC,CAAC,MAAM,CAAC;IAC3E,CAAC;IAED,IAAY,OAAO;QACjB,MAAM,OAAO,GAAG,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC;QACrC,OAAO,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,UAAU,EAAE,KAAK,EAAE,CAAC,CAAC,CAAC,EAAE,UAAU,EAAE,IAAI,EAAE,KAAK,EAAE,OAAO,CAAC,KAAK,EAAE,CAAC;IACvF,CAAC;IAEO,aAAa;QACnB,IAAI,IAAI,CAAC,OAAO,CAAC,WAAW;YAAE,OAAO,IAAI,CAAC,OAAO,CAAC,WAAW,CAAC;QAC9D,IAAI;YACF,MAAM,MAAM,GAAG,OAAO,CAAC,0BAA0B,CAAC,CAAC;YACnD,OAAO,MAAM,CAAC,IAAI,IAAI,IAAI,CAAC;SAC5B;QAAC,MAAM;YACN,OAAO,IAAI,CAAC;SACb;IACH,CAAC;IAEO,2BAA2B,CAAC,eAAe;QACjD,MAAM,aAAa,GAAG,OAAO,CAAC,eAAe,CAAC,CAAC;QAC/C,OAAO,aAAa,CAAC,QAAQ,CAAC,GAAG,CAAC;YAChC,CAAC,CAAE,aAAa,CAAC,OAAO,CAAC,GAAG,EAAE,EAAE,CAA0B;YAC1D,CAAC,CAAE,aAAsC,CAAC;IAC9C,CAAC;IAEO,mBAAmB;QACzB,MAAM,UAAU,GAAG,IAAI,CAAC,aAAa,EAAE,CAAC;QACxC,IAAI,CAAC,UAAU,EAAE;YACf,MAAM,IAAI,KAAK,CAAC,6DAA6D,CAAC,CAAC;SAChF;QACD,aAAa,CAAC,UAAU,CAAC,CAAC;IAC5B,CAAC;IAEO,gBAAgB,CAAC,iBAAoC;QAC3D,OAAO,iBAAiB,IAAI,OAAO,iBAAiB,KAAK,QAAQ,CAAC;IACpE,CAAC;IAEO,mBAAmB,CAAC,OAAe;QACzC,IAAI,CAAC,aAAa,GAAG,IAAI,OAAO,CAAC,CAAC,OAAO,EAAE,EAAE;YAC3C,MAAM,YAAY,GAAG,IAAI,CAAC,oBAAoB,EAAE,CAAC;YAEjD,YAAY;iBACT,MAAM,CAAC,KAAK,CAAC;iBACb,UAAU,CAAC,IAAI,CAAC,OAAO,CAAC,UAAU,IAAI,SAAS,CAAC;iBAChD,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC;iBACzB,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,WAAW,IAAI,KAAK,CAAC;iBACzC,OAAO,CAAC,IAAI,CAAC,OAAO,CAAC,UAAU,EAAE,IAAI,CAAC,OAAO,EAAE,KAAK,CAAC;iBACrD,EAAE,CAAC,UAAU,EAAE,CAAC,QAAQ,EAAE,EAAE;gBAC3B,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC,QAAQ,CAAC;YACpC,CAAC,CAAC;iBACD,EAAE,CAAC,OAAO,EAAE,CAAC,CAAC,EAAE,EAAE;gBACjB,IAAI,CAAC,sBAAsB,CAAC,CAAC,CAAC,OAAO,CAAC,CAAC;gBACvC,OAAO,CAAC,KAAK,CAAC,CAAC;YACjB,CAAC,CAAC;iBACD,EAAE,CAAC,QAAQ,EAAE,CAAC,CAAC,EAAE,EAAE;gBAClB,IAAI,CAAC,sBAAsB,CAAC,CAAC,CAAC,CAAC;gBAC/B,OAAO,CAAC,KAAK,CAAC,CAAC;YACjB,CAAC,CAAC;iBACD,EAAE,CAAC,KAAK,EAAE,GAAG,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC;iBAC9B,MAAM,CAAC,OAAO,CAAC;iBACf,GAAG,EAAE,CAAC;QACX,CAAC,CAAC,CAAC;IACL,CAAC;IAGO,kBAAkB,CAAC,eAAuB;QAChD,MAAM,OAAO,GAAG,IAAI,CAAC,cAAc,CAAC;QAEpC,IAAI,CAAC,sBAAsB,CAAC,QAAQ,CAAC,OAAO,CAAC,EAAE;YAC7C,MAAM,IAAI,KAAK,CAAC,8BAA8B,CAAC,CAAC;SACjD;QAED,IAAI,CAAC,aAAa,GAAG,IAAI,OAAO,CAAC,CAAC,OAAO,EAAE,EAAE;YAC3C,MAAM,YAAY,GAAG,IAAI,CAAC,oBAAoB,EAAE,CAAC;YAEjD,YAAY;iBACT,EAAE,CAAC,OAAO,EAAE,CAAC,CAAC,EAAE,EAAE;gBACjB,IAAI,CAAC,sBAAsB,CAAC,CAAC,CAAC,OAAO,CAAC,CAAC;gBACvC,OAAO,CAAC,KAAK,CAAC,CAAC;YACjB,CAAC,CAAC;iBACD,EAAE,CAAC,QAAQ,EAAE,CAAC,CAAC,EAAE,EAAE;gBAClB,IAAI,CAAC,sBAAsB,CAAC,CAAC,CAAC,CAAC;gBAC/B,OAAO,CAAC,KAAK,CAAC,CAAC;YACjB,CAAC,CAAC;iBACD,EAAE,CAAC,KAAK,EAAE,GAAG,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC;YAElC,IAAI,OAAO,KAAK,oBAAoB,CAAC,IAAI,EAAE;gBACzC,YAAY;qBACT,UAAU,CAAC,YAAY,CAAC;qBACxB,YAAY,CAAC,IAAI,CAAC,OAAO,CAAC,YAAY,IAAI,IAAI,EAAE,IAAI,CAAC;qBACrD,MAAM,CAAC,MAAM,CAAC;qBACd,aAAa,CAAC;oBACb,WAAW,EAAE,UAAU;oBACvB,WAAW,EAAE,GAAG;oBAChB,MAAM,EAAE,GAAG,IAAI,CAAC,OAAO,CAAC,QAAQ,IAAI,EAAE,EAAE;iBACzC,CAAC,CAAC;aACN;iBAAM;gBACL,YAAY,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;aAC9B;YAED,YAAY,CAAC,IAAI,CAAC,eAAe,CAAC,CAAC;QACrC,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,4BAA4B,CAAC,cAAwB;QAC3D,MAAM,MAAM,GAAG,IAAI,CAAC,OAAO,CAAC,UAAU,EAAE,WAAW,EAAE,CAAC,QAAQ,CAAC,KAAK,CAAC,IAAI,KAAK,CAAC;QAE/E,IAAI,CAAC,aAAa,GAAG,IAAI,OAAO,CAAC,CAAC,OAAO,EAAE,EAAE;YAC3C,MAAM,YAAY,GAAG,IAAI,CAAC,oBAAoB,EAAE,CAAC;YAEjD,YAAY;iBACT,EAAE,CAAC,OAAO,EAAE,CAAC,CAAC,EAAE,EAAE;gBACjB,cAAc,CAAC,IAAI,CAAC,OAAO,EAAE,CAAC,CAAC,CAAC;gBAChC,OAAO,CAAC,KAAK,CAAC,CAAC;YACjB,CAAC,CAAC;iBACD,EAAE,CAAC,QAAQ,EAAE,CAAC,CAAC,EAAE,EAAE;gBAClB,cAAc,CAAC,IAAI,CAAC,OAAO,EAAE,EAAE,OAAO,EAAE,CAAC,EAAE,CAAC,CAAC;gBAC7C,OAAO,CAAC,KAAK,CAAC,CAAC;YACjB,CAAC,CAAC;iBACD,EAAE,CAAC,KAAK,EAAE,GAAG,EAAE;gBACd,cAAc,CAAC,GAAG,EAAE,CAAC;gBACrB,OAAO,CAAC,IAAI,CAAC,CAAC;YAChB,CAAC,CAAC,CAAC;YAEL,IAAI,MAAM,EAAE;gBACV,YAAY;qBACT,MAAM,CAAC,MAAM,CAAC;qBACd,UAAU,CAAC,YAAY,CAAC;qBACxB,YAAY,CAAC,IAAI,CAAC,OAAO,CAAC,YAAY,IAAI,IAAI,EAAE,IAAI,CAAC;qBACrD,aAAa,CAAC;oBACb,WAAW,EAAE,UAAU;oBACvB,WAAW,EAAE,GAAG;oBAChB,MAAM,EAAE,GAAG,IAAI,CAAC,OAAO,CAAC,QAAQ,IAAI,EAAE,EAAE;iBACzC,CAAC,CAAC;aACN;iBAAM;gBACL,YAAY;qBACT,MAAM,CAAC,KAAK,CAAC;qBACb,gBAAgB,CAAC,oEAAoE,CAAC,CAAC;aAC3F;YAED,YAAY,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC;QACpC,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,eAAe;QACrB,MAAM,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,EAAE,CAAC,IAAI,EAAE,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC;QAC9C,MAAM,kBAAkB,GAAG,IAAI,CAAC,OAAO,CAAC,iBAAiB,IAAI,EAAE,CAAC;QAEhE,MAAM,aAAa,GAAG;YACpB,QAAQ,IAAI,CAAC,OAAO,CAAC,QAAQ,IAAI,EAAE,EAAE;YACrC,WAAW,IAAI,CAAC,OAAO,CAAC,WAAW,IAAI,WAAW,EAAE;YACpD,YAAY,IAAI,CAAC,OAAO,CAAC,gBAAgB,IAAI,SAAS,EAAE;YACxD,YAAY,IAAI,CAAC,OAAO,CAAC,YAAY,IAAI,IAAI,EAAE;YAC/C,YAAY,IAAI,CAAC,OAAO,CAAC,YAAY,IAAI,IAAI,EAAE;YAC/C,cAAc;YACd,YAAY,GAAG,EAAE;YACjB,iBAAiB;YACjB,GAAG,kBAAkB;SACtB,CAAC;QAEF,OAAO,aAAa,CAAC;IACvB,CAAC;IAEO,gBAAgB,CAAC,YAAuC;QAC9D,MAAM,eAAe,GAAG,IAAI,CAAC,OAAO,CAAC,QAAQ,IAAI,EAAE,CAAC;QACpD,KAAK,MAAM,QAAQ,IAAI,eAAe,EAAE;YACtC,YAAY,CAAC,aAAa,CAAC,WAAW,EAAE,QAAQ,CAAC,CAAC;SACnD;IACH,CAAC;IAEO,oBAAoB;QAC1B,MAAM,YAAY,GAAG,MAAM,CAAC;YAC1B,MAAM,EAAE,IAAI,CAAC,mBAAmB;YAChC,QAAQ,EAAE,EAAE;SACb,CAAC;aACC,UAAU,CAAC,IAAI,CAAC,OAAO,CAAC,UAAU,IAAI,SAAS,CAAC;aAChD,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC;aACzB,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,WAAW,IAAI,KAAK,CAAC;aACzC,OAAO,CAAC,IAAI,CAAC,OAAO,CAAC,UAAU,EAAE,IAAI,CAAC,OAAO,EAAE,KAAK,CAAC;aACrD,WAAW,CAAC,YAAY,CAAC;aACzB,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC;aAC1B,aAAa,CAAC,IAAI,CAAC,eAAe,EAAE,CAAC;aACrC,EAAE,CAAC,UAAU,EAAE,CAAC,eAAe,EAAE,EAAE;YAClC,IAAI,CAAC,QAAQ,GAAG,eAAe,CAAC,QAAQ,CAAC;QAC3C,CAAC,CAAC,CAAC;QAEL,IAAI,CAAC,gBAAgB,CAAC,YAAY,CAAC,CAAC;QAEpC,IAAI,IAAI,CAAC,OAAO,CAAC,mBAAmB,EAAE;YACpC,YAAY,CAAC,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,mBAAmB,CAAC,CAAC;SACzD;QAED,OAAO,YAAY,CAAC;IACtB,CAAC;IAEO,sBAAsB,CAAC,YAAY;QACzC,IAAI,CAAC,IAAI,CAAC,wBAAwB,EAAE,YAAY,CAAC,CAAC;QAClD,IACE,IAAI,CAAC,MAAM,KAAK,kBAAkB,CAAC,WAAW;YAC9C,YAAY,CAAC,QAAQ,CAAC,qBAAqB,CAAC;YAC5C,OAAO;QACT,OAAO,CAAC,KAAK,CAAC,yCAAyC,YAAY,EAAE,CAAC,CAAC;IACzE,CAAC;IAEO,QAAQ,CAAC,SAAiB;QAChC,IAAI,IAAI,CAAC,gBAAgB,CAAC,MAAM,KAAK,CAAC;YAAE,OAAO,CAAC,CAAC;QAEjD,IAAI,CAAS,CAAC;QACd,IAAI,KAAsB,CAAC;QAE3B,KAAK,CAAC,GAAG,IAAI,CAAC,gBAAgB,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC,IAAI,CAAC,EAAE,CAAC,EAAE,EAAE;YACtD,KAAK,GAAG,IAAI,CAAC,gBAAgB,CAAC,CAAC,CAAC,CAAC;YACjC,IAAI,SAAS,GAAG,KAAK,CAAC,SAAS;gBAAE,MAAM;SACxC;QAED,OAAO,CAAC,GAAG,CAAC,CAAC;IACf,CAAC;IAEM,MAAM,CAAC,KAAsB;QAClC,IAAI,IAAI,CAAC,gBAAgB,CAAC,MAAM,KAAK,IAAI,CAAC,WAAW,EAAE;YACrD,MAAM,sBAAsB,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,WAAW,GAAG,CAAC,CAAC,CAAC;YAChE,MAAM,eAAe,GAAG,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,CAAC,EAAE,sBAAsB,CAAC,CAAC;YAChF,IAAI,CAAC,uBAAuB,CAAC,eAAe,EAAE,IAAI,CAAC,gBAAgB,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC,CAAC;SACnF;QAED,MAAM,cAAc,GAAG,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,SAAS,CAAC,CAAC;QACtD,IAAI,cAAc,KAAK,IAAI,CAAC,gBAAgB,CAAC,MAAM,EAAE;YACnD,IAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;SACnC;aAAM;YACL,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,cAAc,EAAE,CAAC,EAAE,KAAK,CAAC,CAAC;SACxD;IACH,CAAC;IAEO,SAAS,CAAC,QAA2B,EAAE,YAAoB;QACjE,OAAO,QAAQ,CAAC,GAAG,CAAC,CAAC,YAAY,EAAE,KAAK,EAAE,EAAE;YAC1C,MAAM,OAAO,GAAG,KAAK,KAAK,QAAQ,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,KAAK,GAAG,CAAC,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC,YAAY,CAAC;YAC7F,OAAO,EAAE,GAAG,YAAY,EAAE,QAAQ,EAAE,OAAO,GAAG,YAAY,CAAC,SAAS,EAAE,CAAC;QACzE,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,uBAAuB,CAAC,MAAyB,EAAE,YAAoB;QAC7E,MAAM,eAAe,GAAG,IAAI,CAAC,SAAS,CAAC,MAAM,EAAE,YAAY,CAAC,CAAC;QAC7D,eAAe,CAAC,OAAO,CAAC,CAAC,EAAE,IAAI,EAAE,QAAQ,EAAE,EAAE,EAAE;YAC7C,IAAI,CAAC,KAAK,CAAC,IAAI,EAAE,QAAQ,CAAC,CAAC;QAC7B,CAAC,CAAC,CAAC;IACL,CAAC;IAEM,KAAK,CAAC,IAAY,EAAE,eAAe,GAAG,CAAC;QAC5C,IAAI,CAAC,MAAM,GAAG,kBAAkB,CAAC,WAAW,CAAC;QAC7C,MAAM,WAAW,GAAG,eAAe,GAAG,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC;QACvD,MAAM,OAAO,GAAG,IAAI,CAAC,KAAK,CAAC,WAAW,CAAC,CAAC;QAExC,IAAI,WAAW,GAAG,IAAI,CAAC,GAAG,CAAC,OAAO,EAAE,CAAC,CAAC,CAAC;QACvC,IAAI,OAAO,KAAK,CAAC;YAAE,IAAI,CAAC,SAAS,IAAI,CAAC,GAAG,WAAW,CAAC;;YAChD,IAAI,CAAC,SAAS,IAAI,WAAW,GAAG,OAAO,CAAC;QAE7C,OAAO,IAAI,CAAC,SAAS,GAAG,CAAC,EAAE;YACzB,IAAI,CAAC,SAAS,EAAE,CAAC;YACjB,WAAW,EAAE,CAAC;SACf;QACD,OAAO,IAAI,CAAC,SAAS,GAAG,CAAC,EAAE;YACzB,IAAI,CAAC,SAAS,EAAE,CAAC;YACjB,WAAW,EAAE,CAAC;SACf;QAED,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,WAAW,EAAE,CAAC,EAAE,EAAE;YACpC,IAAI,CAAC,mBAAmB,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;SACtC;IACH,CAAC;IAEO,WAAW,CAAC,WAAmB;QACrC,IAAI,CAAC,uBAAuB,CAAC,IAAI,CAAC,gBAAgB,EAAE,WAAW,CAAC,CAAC;QACjE,IAAI,CAAC,gBAAgB,GAAG,EAAE,CAAC;IAC7B,CAAC;IAEM,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC,GAAG,EAAE,GAAG,IAAI;QACzC,IAAI,IAAI,CAAC,MAAM,KAAK,kBAAkB,CAAC,SAAS;YAAE,OAAO,IAAI,CAAC,aAAa,CAAC;QAE5E,IAAI,CAAC,WAAW,CAAC,WAAW,CAAC,CAAC;QAC9B,IAAI,CAAC,mBAAmB,CAAC,GAAG,EAAE,CAAC;QAC/B,IAAI,CAAC,MAAM,GAAG,kBAAkB,CAAC,SAAS,CAAC;QAC3C,OAAO,IAAI,CAAC,aAAa,CAAC;IAC5B,CAAC;CACF"}