@calipsa/video-utils/dist/getVideoSnapshots/index.js

Video utilities

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fluent_ffmpeg_1 = __importDefault(require("fluent-ffmpeg"));
const stream_utils_1 = require("@calipsa/stream-utils");
exports.default = async ({ path, rate = 1, format = 'jpg', ffmpegCommandOptions, configureFfmpeg, }) => new Promise((resolve, reject) => {
    const outStream = new stream_utils_1.StreamWithFrames(rate);
    const vcodec = format === 'png' ? 'png' : 'mjpeg';
    const proc = (0, fluent_ffmpeg_1.default)(path, ffmpegCommandOptions)
        .output(outStream, {
        end: true,
    })
        .noAudio()
        .format('image2pipe') // -f
        .videoCodec(vcodec) // -vcodec
        .size('640x480')
        .outputOption('-q:v', '2')
        .on('error', reject)
        // .on('start', commandLine => {
        //   console.log(`Spawned Ffmpeg with command: ${commandLine}`)
        // })
        .on('end', () => {
        resolve(outStream.buffers);
    });
    configureFfmpeg?.(proc);
    proc.run();
});
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