96 lines
2.3 KiB
JavaScript
96 lines
2.3 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", { value: true });
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const fs_extra_1 = require("fs-extra");
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const exec_1 = require("exec");
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//const spawn = require('spawn');
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//const exit = require('exit');
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let system = {};
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async function info(video) {
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let cmd = `ffprobe -v quiet -print_format json -show_format -show_streams "${video}"`;
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let fileExists;
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let raw;
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let json;
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let vid;
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try {
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fileExists = await fs_extra_1.exists(video);
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}
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catch (err) {
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return exit(err, 5);
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}
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if (!fileExists) {
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//return exit(`File ${video} does not exist`, 6);
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console.error(new Error(`File ${video} does not exist`));
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return false;
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}
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try {
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console.log(cmd);
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raw = await exec_1.exec(cmd);
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}
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catch (err) {
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//return exit(err, 7);
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console.error(err);
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return false;
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}
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try {
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json = JSON.parse(raw.stdout);
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}
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catch (err) {
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return raw.stdout;
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}
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if (json && json.streams) {
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vid = json.streams.find((stream) => {
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if (stream.width && stream.height)
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return stream;
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});
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}
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if (vid) {
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json.width = vid.width;
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json.height = vid.height;
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}
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return json;
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}
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async function frames(video) {
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let cmd = `ffprobe -v error -count_frames -select_streams v:0 -show_entries stream=nb_read_frames -of default=nokey=1:noprint_wrappers=1 "${video}"`;
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let fileExists;
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let raw;
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let frames;
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try {
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fileExists = await fs_extra_1.exists(video);
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}
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catch (err) {
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//return exit(err, 5);
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console.error(err);
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return false;
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}
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if (!fileExists) {
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//return exit(`File ${video} does not exist`, 6);
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console.error(new Error(`File ${video} does not exist`));
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return false;
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}
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try {
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console.log(cmd);
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raw = await exec_1.exec(cmd);
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}
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catch (err) {
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console.error(err);
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return false;
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}
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try {
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frames = parseInt(raw.stdout);
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}
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catch (err) {
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return raw.stdout;
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}
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return frames;
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}
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function map(obj) {
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console.dir(obj);
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}
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module.exports = (sys) => {
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system = sys;
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return {
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info,
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frames
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};
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};
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//# sourceMappingURL=index.js.map
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