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9844ee9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | "use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFfmpegPath = getFfmpegPath;
exports.convertToMP4GIF = convertToMP4GIF;
/*
* This file is part of WPPConnect.
*
* WPPConnect is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WPPConnect is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with WPPConnect. If not, see <https://www.gnu.org/licenses/>.
*/
const execa_1 = __importDefault(require("execa"));
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const rimraf_1 = __importDefault(require("rimraf"));
const tmp = __importStar(require("tmp"));
const lookpath_1 = require("lookpath");
const tmpDir = tmp.dirSync({});
let i = 0;
process.on('exit', () => {
// Remove only on exit signal
try {
// Use rimraf because it is synchronous
rimraf_1.default.sync(tmpDir.name);
}
catch (error) { }
});
async function getFfmpegPath() {
let ffmpegPath = process.env['FFMPEG_PATH'];
if (ffmpegPath) {
const isExecutable = await fs.promises
.access(ffmpegPath, fs.constants.X_OK)
.then(() => true)
.catch(() => false);
if (isExecutable) {
return ffmpegPath;
}
}
ffmpegPath = await (0, lookpath_1.lookpath)('ffmpeg', {
include: [
'C:\\FFmpeg\\bin',
'C:\\FFmpeg\\FFmpeg\\bin',
'C:\\Program Files\\ffmpeg\\bin',
'C:\\Program Files (x86)\\ffmpeg\\bin',
],
});
if (!ffmpegPath) {
try {
ffmpegPath = require('ffmpeg-static');
}
catch (error) { }
}
if (!ffmpegPath) {
throw new Error('Error: FFMPEG not found. Please install ffmpeg or define the env FFMPEG_PATH or install ffmpeg-static');
}
return ffmpegPath;
}
/**
* Convert a file to a compatible MP4-GIF for WhatsApp
* @param inputBase64 Gif in base64 format
* @returns base64 of a MP4-GIF for WhatsApp
*/
async function convertToMP4GIF(inputBase64) {
const inputPath = path.join(tmpDir.name, `${i++}`);
const outputPath = path.join(tmpDir.name, `${i++}.mp4`);
if (inputBase64.includes(',')) {
inputBase64 = inputBase64.split(',')[1];
}
fs.writeFileSync(inputPath, Buffer.from(inputBase64, 'base64'));
/**
* fluent-ffmpeg is a good alternative,
* but to work with MP4 you must use fisical file or ffmpeg will not work
* Because of that, I made the choice to use temporary file
*/
const ffmpegPath = await getFfmpegPath();
try {
const out = await (0, execa_1.default)(ffmpegPath, [
'-i',
inputPath,
'-movflags',
'faststart',
'-pix_fmt',
'yuv420p',
'-vf',
'scale=trunc(iw/2)*2:trunc(ih/2)*2',
'-f',
'mp4',
outputPath,
]);
if (out.exitCode === 0) {
const outputBase64 = fs.readFileSync(outputPath);
return 'data:video/mp4;base64,' + outputBase64.toString('base64');
}
throw out.stderr;
}
finally {
(0, rimraf_1.default)(inputPath, () => null);
(0, rimraf_1.default)(outputPath, () => null);
}
return '';
}
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