2019-06-09 00:51:00 +00:00
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'use strict';
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Object.defineProperty(exports, "__esModule", { value: true });
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2019-06-18 20:57:35 +00:00
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const path_1 = require("path");
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2019-06-09 01:43:14 +00:00
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const fs_extra_1 = require("fs-extra");
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const exec_1 = require("exec");
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2019-06-09 00:51:00 +00:00
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let system = {};
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let TMPDIR;
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function padded_frame(i) {
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let len = (i + '').length;
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let str = i + '';
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for (let x = 0; x < 5 - len; x++) {
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str = '0' + str;
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}
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return str;
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}
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async function frame(state, light) {
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let frame = state.frame;
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let video = state.path;
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let w = state.info.width;
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let h = state.info.height;
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let padded = padded_frame(frame);
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let ext = 'tif';
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let rgb = light.color;
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let tmpoutput;
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let cmd;
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let output;
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let cmd2;
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let output2;
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2019-06-18 17:47:55 +00:00
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//if (system.platform !== 'nix') {
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ext = 'png';
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//}
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2019-06-09 00:51:00 +00:00
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rgb = rgb.map((e) => {
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return parseInt(e);
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});
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2019-06-18 20:57:35 +00:00
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tmpoutput = path_1.join(TMPDIR, `export-${padded}.${ext}`);
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2019-06-09 00:51:00 +00:00
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cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frame})',scale=${w}:${h}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"`;
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cmd2 = `convert "${tmpoutput}" -resize ${w}x${h} -size ${w}x${h} xc:"rgb(${rgb[0]},${rgb[1]},${rgb[2]})" +swap -compose Darken -composite "${tmpoutput}"`;
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//ffmpeg -i "${video}" -ss 00:00:07.000 -vframes 1 "export-${time}.jpg"
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//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "export-%05d.tiff"
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//-vf "select=gte(n\,${frame})" -compression_algo raw -pix_fmt rgb24 "export-${padded}.png"
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try {
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console.log(cmd);
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2019-06-09 01:43:14 +00:00
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output = await exec_1.exec(cmd);
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2019-06-09 00:51:00 +00:00
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}
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catch (err) {
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console.error(err);
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}
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if (output && output.stdout)
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console.log(`"${output.stdout}"`);
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if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
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try {
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console.log(cmd2);
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2019-06-09 01:43:14 +00:00
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output2 = await exec_1.exec(cmd2);
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2019-06-09 00:51:00 +00:00
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}
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catch (err) {
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console.error(err);
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}
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}
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if (output2 && output2.stdout)
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console.log(`"${output2.stdout}"`);
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}
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async function frames(video, obj) {
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let tmppath = TMPDIR;
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let ext = 'tif';
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let tmpoutput;
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2019-06-18 17:47:55 +00:00
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//if (system.platform !== 'nix') {
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ext = 'png';
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//}
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2019-06-18 20:57:35 +00:00
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tmpoutput = path_1.join(tmppath, `export-%05d.${ext}`);
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2019-06-09 00:51:00 +00:00
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try {
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2019-06-09 01:43:14 +00:00
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await fs_extra_1.mkdir(tmppath);
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2019-06-09 00:51:00 +00:00
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}
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catch (err) {
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console.error(err);
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}
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//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
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}
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async function clear(frame) {
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let padded = padded_frame(frame);
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let ext = 'tif';
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let tmppath;
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let tmpoutput;
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let cmd;
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2019-06-09 01:43:14 +00:00
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let fileExists;
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2019-06-18 17:47:55 +00:00
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//if (system.platform !== 'nix') {
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ext = 'png';
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//}
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2019-06-18 20:57:35 +00:00
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tmppath = path_1.join(TMPDIR, `export-${padded}.${ext}`);
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2019-06-09 00:51:00 +00:00
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try {
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2019-06-09 01:43:14 +00:00
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fileExists = await fs_extra_1.exists(tmppath);
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2019-06-09 00:51:00 +00:00
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}
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catch (err) {
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console.error(err);
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}
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2019-06-09 01:43:14 +00:00
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if (!fs_extra_1.exists)
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2019-06-09 00:51:00 +00:00
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return false;
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try {
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2019-06-09 01:43:14 +00:00
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await fs_extra_1.unlink(tmppath);
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2019-06-09 00:51:00 +00:00
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console.log(`Cleared frame ${tmppath}`);
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}
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catch (err) {
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console.error(err);
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}
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return true;
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}
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async function clearAll() {
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let tmppath = TMPDIR;
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let files;
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try {
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2019-06-09 01:43:14 +00:00
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files = await fs_extra_1.readdir(tmppath);
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2019-06-09 00:51:00 +00:00
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}
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catch (err) {
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console.error(err);
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}
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if (files) {
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files.forEach(async (file, index) => {
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try {
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2019-06-18 20:57:35 +00:00
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await fs_extra_1.unlink(path_1.join(tmppath, file));
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2019-06-09 00:51:00 +00:00
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}
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catch (err) {
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console.error(err);
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}
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});
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}
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}
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async function checkDir() {
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2019-06-09 01:43:14 +00:00
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let fileExists;
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2019-06-09 00:51:00 +00:00
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try {
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2019-06-09 01:43:14 +00:00
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fileExists = await fs_extra_1.exists(TMPDIR);
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2019-06-09 00:51:00 +00:00
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}
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catch (err) {
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console.error('Error checking for tmp dir', err);
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}
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2019-06-15 15:06:57 +00:00
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if (!fileExists) {
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2019-06-09 00:51:00 +00:00
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try {
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2019-06-09 01:43:14 +00:00
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await fs_extra_1.mkdir(TMPDIR);
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2019-06-09 00:51:00 +00:00
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console.log(`Created tmpdir ${TMPDIR}`);
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}
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catch (err) {
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console.error('Error creating tmp dir', err);
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}
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}
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try {
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await clearAll();
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}
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catch (err) {
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console.error(err);
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}
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}
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module.exports = (sys) => {
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system = sys;
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2019-06-18 20:57:35 +00:00
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TMPDIR = path_1.join(system.tmp, 'mcopy_digital');
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2019-06-09 00:51:00 +00:00
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checkDir();
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return {
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frames,
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frame,
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clear,
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clearAll
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};
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};
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//# sourceMappingURL=index.js.map
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