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@@ -1,73 +0,0 @@
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-"use strict";
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-var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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- function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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- return new (P || (P = Promise))(function (resolve, reject) {
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- function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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- function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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- function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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- step((generator = generator.apply(thisArg, _arguments || [])).next());
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- });
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-};
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-Object.defineProperty(exports, "__esModule", { value: true });
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-const child_process_1 = require("child_process");
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-const fs_1 = require("fs");
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-const temp = require("temp");
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-const loggers_1 = require("./loggers");
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-const logger = loggers_1.getLogger('gifski');
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-const sizeLimit = 10 * Math.pow(2, 20);
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-const roundToEven = (n) => Math.ceil(n / 2) * 2;
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-exports.default = (data, targetWidth) => __awaiter(void 0, void 0, void 0, function* () {
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- const outputFilePath = temp.path({ suffix: '.gif' });
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- temp.track();
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- try {
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- const inputFile = temp.openSync();
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- fs_1.writeSync(inputFile.fd, Buffer.from(data));
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- fs_1.closeSync(inputFile.fd);
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- logger.info(`saved video file to ${inputFile.path}, starting gif conversion...`);
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- const args = [
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- inputFile.path,
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- '-o',
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- outputFilePath,
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- '--fps',
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- '12.5',
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- '--quiet',
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- '--quality',
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- '90',
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- ];
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- if (typeof (targetWidth) === 'number') {
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- args.push('--width', roundToEven(targetWidth).toString());
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- }
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- logger.info(` gifski ${args.join(' ')}`);
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- const gifskiSpawn = child_process_1.spawn('gifski', args);
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- const gifskiResult = new Promise((resolve, reject) => {
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- const sizeChecker = setInterval(() => {
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- if (fs_1.existsSync(outputFilePath) && fs_1.statSync(outputFilePath).size > sizeLimit)
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- gifskiSpawn.kill();
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- }, 5000);
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- gifskiSpawn.on('exit', () => {
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- clearInterval(sizeChecker);
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- if (!fs_1.existsSync(outputFilePath) || fs_1.statSync(outputFilePath).size === 0)
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- return reject('no file was created on exit');
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- logger.info(`gif conversion succeeded, file path: ${outputFilePath}`);
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- resolve(fs_1.readFileSync(outputFilePath).buffer);
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- });
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- });
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- const stderr = [];
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- gifskiSpawn.stderr.on('data', errdata => stderr.push(errdata));
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- gifskiSpawn.stderr.on('end', () => {
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- if (stderr.length !== 0) {
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- if (!gifskiSpawn.killed)
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- gifskiSpawn.kill();
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- throw Error(Buffer.concat(stderr).toString());
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- }
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- });
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- return yield gifskiResult;
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- }
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- catch (error) {
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- logger.error(`error converting video to gif ${error ? `message: ${error}` : ''}`);
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- throw Error('error converting video to gif');
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- }
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- finally {
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- temp.cleanup();
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- }
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-});
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