Refactored ffmpeg module into a class. Add a logger, not implemented. Not tested.
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7c4e9d5823
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@ -3,205 +3,209 @@ Object.defineProperty(exports, "__esModule", { value: true });
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const path_1 = require("path");
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const fs_extra_1 = require("fs-extra");
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const exec_1 = require("exec");
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let system = {};
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let TMPDIR;
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/**
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* Add padding to a number to 5 places. Return a string.
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*
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* @param {integer} i Integer to pad
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*
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* @returns {string} Padded string
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**/
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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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/** @class FFMPEG **/
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class FFMPEG {
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constructor(sys) {
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this.id = 'ffmpeg';
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this.system = sys;
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this.TMPDIR = path_1.join(this.system.tmp, 'mcopy_digital');
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this.init();
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}
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return str;
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}
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/**
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* Render a single frame from a video or image to a png.
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*
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* @param {object} state State object containing file data
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* @param {object} light Object containing color information for frame
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*
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* @returns {string} Path of frame
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**/
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async function frame(state, light) {
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const frameNum = state.frame;
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const video = state.path;
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const w = state.info.width;
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const h = state.info.height;
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const padded = padded_frame(frameNum);
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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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let scale = '';
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if (w && h) {
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scale = `,scale=${w}:${h}`;
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async init() {
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const Log = require('log');
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this.log = await Log({ label: this.id });
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await this.checkDir();
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}
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//console.dir(state)
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//if (system.platform !== 'nix') {
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ext = 'png';
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//}
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tmpoutput = path_1.join(TMPDIR, `export-${padded}.${ext}`);
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rgb = rgb.map((e) => {
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return parseInt(e);
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});
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//
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cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frameNum})'${scale}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${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-${padded}.png"
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try {
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console.log(cmd);
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output = await exec_1.exec(cmd);
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/**
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* Add padding to a number to 5 places. Return a string.
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*
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* @param {integer} i Integer to pad
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*
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* @returns {string} Padded string
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**/
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padded_frame(i) {
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let len = (i + '').length;
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let str = i + '';
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for (let x = 0; x < 5 - len; x++) {
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str = '0' + str;
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}
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return str;
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}
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catch (err) {
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console.error(err);
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}
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if (output && output.stdout)
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console.log(`"${output.stdout}"`);
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if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
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/**
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* Render a single frame from a video or image to a png.
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*
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* @param {object} state State object containing file data
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* @param {object} light Object containing color information for frame
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*
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* @returns {string} Path of frame
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**/
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async frame(state, light) {
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const frameNum = state.frame;
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const video = state.path;
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const w = state.info.width;
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const h = state.info.height;
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const padded = this.padded_frame(frameNum);
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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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let scale = '';
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if (w && h) {
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scale = `,scale=${w}:${h}`;
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}
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//console.dir(state)
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//if (system.platform !== 'nix') {
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ext = 'png';
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//}
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tmpoutput = path_1.join(this.TMPDIR, `export-${padded}.${ext}`);
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rgb = rgb.map((e) => {
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return parseInt(e);
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});
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//
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cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frameNum})'${scale}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${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-${padded}.png"
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try {
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console.log(cmd2);
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output2 = await exec_1.exec(cmd2);
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console.log(cmd);
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output = await exec_1.exec(cmd);
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}
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catch (err) {
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console.error(err);
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}
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if (output && output.stdout)
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console.log(`"${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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output2 = await exec_1.exec(cmd2);
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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(`"${output2.stdout}"`);
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return tmpoutput;
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}
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/**
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* Render all frames in a video to the temp directory.
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* Not in use.
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*
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* @param {string} video Path to video
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* @param {object} obj Not sure
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*
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* @returns {?}
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**/
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async frames(video, obj) {
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const tmppath = this.TMPDIR;
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let ext = 'tif';
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let tmpoutput;
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//if (system.platform !== 'nix') {
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ext = 'png';
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//}
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tmpoutput = path_1.join(tmppath, `export-%05d.${ext}`);
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try {
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await fs_extra_1.mkdir(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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//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
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}
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/**
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* Clears a specific frame from the tmp directory
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*
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* @param {integer} frame Integer of frame to clear
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*
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* @returns {boolean} True if successful, false if not
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**/
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async clear(frame) {
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const padded = this.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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let fileExists;
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//if (system.platform !== 'nix') {
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ext = 'png';
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//}
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tmppath = path_1.join(this.TMPDIR, `export-${padded}.${ext}`);
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try {
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fileExists = await fs_extra_1.exists(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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if (!fs_extra_1.exists)
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return false;
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try {
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await fs_extra_1.unlink(tmppath);
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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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/**
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* Delete all frames in temp directory.
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*
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**/
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async clearAll() {
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const tmppath = this.TMPDIR;
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let files;
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try {
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files = await fs_extra_1.readdir(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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if (files) {
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files.forEach(async (file, index) => {
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try {
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await fs_extra_1.unlink(path_1.join(tmppath, file));
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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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/**
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* Checks if mcopy temp directory exists. If it doesn't,
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* create it.
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**/
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async checkDir() {
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let fileExists;
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try {
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fileExists = await fs_extra_1.exists(this.TMPDIR);
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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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if (!fileExists) {
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try {
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await fs_extra_1.mkdir(this.TMPDIR);
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console.log(`Created tmpdir ${this.TMPDIR}`);
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}
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catch (err) {
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console.error('Error creating tmp dir', err);
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}
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}
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try {
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await this.clearAll();
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}
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catch (err) {
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console.error(err);
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}
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}
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if (output2 && output2.stdout)
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console.log(`"${output2.stdout}"`);
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return tmpoutput;
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}
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/**
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* Render all frames in a video to the temp directory.
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* Not in use.
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*
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* @param {string} video Path to video
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* @param {object} obj Not sure
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*
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* @returns {?}
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**/
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async function frames(video, obj) {
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const tmppath = TMPDIR;
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let ext = 'tif';
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let tmpoutput;
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//if (system.platform !== 'nix') {
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ext = 'png';
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//}
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tmpoutput = path_1.join(tmppath, `export-%05d.${ext}`);
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try {
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await fs_extra_1.mkdir(tmppath);
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}
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catch (err) {
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console.error(err);
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}
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//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
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}
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/**
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* Clears a specific frame from the tmp directory
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*
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* @param {integer} frame Integer of frame to clear
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*
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* @returns {boolean} True if successful, false if not
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**/
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async function clear(frame) {
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const padded = padded_frame(frame);
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let ext = 'tif';
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let tmppath;
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let tmpoutput;
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let cmd;
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let fileExists;
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//if (system.platform !== 'nix') {
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ext = 'png';
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//}
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tmppath = path_1.join(TMPDIR, `export-${padded}.${ext}`);
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try {
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fileExists = await fs_extra_1.exists(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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if (!fs_extra_1.exists)
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return false;
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try {
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await fs_extra_1.unlink(tmppath);
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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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/**
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* Delete all frames in temp directory.
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*
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**/
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async function clearAll() {
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const tmppath = TMPDIR;
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let files;
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try {
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files = await fs_extra_1.readdir(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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if (files) {
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files.forEach(async (file, index) => {
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try {
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await fs_extra_1.unlink(path_1.join(tmppath, file));
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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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/**
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* Checks if mcopy temp directory exists. If it doesn't,
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* create it.
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**/
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async function checkDir() {
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let fileExists;
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try {
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fileExists = await fs_extra_1.exists(TMPDIR);
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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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if (!fileExists) {
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try {
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await fs_extra_1.mkdir(TMPDIR);
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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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TMPDIR = path_1.join(system.tmp, 'mcopy_digital');
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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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return new FFMPEG(sys);
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};
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//# sourceMappingURL=index.js.map
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@ -1 +1 @@
|
|||
{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/ffmpeg/index.ts"],"names":[],"mappings":"AAAA,YAAY,CAAC;;AAKb,+BAA4B;AAC5B,uCAA0D;AAC1D,+BAA4B;AAI5B,IAAI,MAAM,GAAS,EAAE,CAAC;AACtB,IAAI,MAAe,CAAC;AAEpB;;;;;;IAMI;AAEJ,SAAS,YAAY,CAAE,CAAU;IAChC,IAAI,GAAG,GAAG,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC,MAAM,CAAC;IAC1B,IAAI,GAAG,GAAG,CAAC,GAAG,EAAE,CAAC;IACjB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,GAAG,GAAG,EAAE,CAAC,EAAE,EAAE;QACjC,GAAG,GAAG,GAAG,GAAG,GAAG,CAAC;KAChB;IACD,OAAO,GAAG,CAAC;AACZ,CAAC;AAED;;;;;;;IAOI;AACJ,KAAK,UAAU,KAAK,CAAE,KAAW,EAAE,KAAW;IAC7C,MAAM,QAAQ,GAAY,KAAK,CAAC,KAAK,CAAC;IACtC,MAAM,KAAK,GAAY,KAAK,CAAC,IAAI,CAAC;IAClC,MAAM,CAAC,GAAY,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC;IACpC,MAAM,CAAC,GAAY,KAAK,CAAC,IAAI,CAAC,MAAM,CAAC;IACrC,MAAM,MAAM,GAAY,YAAY,CAAC,QAAQ,CAAC,CAAC;IAC/C,IAAI,GAAG,GAAY,KAAK,CAAC;IACzB,IAAI,GAAG,GAAW,KAAK,CAAC,KAAK,CAAC;IAC9B,IAAI,SAAkB,CAAC;IACvB,IAAI,GAAY,CAAC;IACjB,IAAI,MAAY,CAAC;IACjB,IAAI,IAAa,CAAC;IAClB,IAAI,OAAa,CAAC;IAElB,IAAI,KAAK,GAAY,EAAE,CAAC;IACxB,IAAI,CAAC,IAAI,CAAC,EAAE;QACX,KAAK,GAAG,UAAU,CAAC,IAAI,CAAC,EAAE,CAAC;KAC3B;IAED,oBAAoB;IAEpB,kCAAkC;IACjC,GAAG,GAAG,KAAK,CAAC;IACb,GAAG;IAEH,SAAS,GAAG,WAAI,CAAC,MAAM,EAAE,UAAU,MAAM,IAAI,GAAG,EAAE,CAAC,CAAC;IAEpD,GAAG,GAAG,GAAG,CAAC,GAAG,CAAC,CAAC,CAAU,EAAE,EAAE;QAC5B,OAAO,QAAQ,CAAC,CAAC,CAAC,CAAC;IACpB,CAAC,CAAC,CAAC;IACJ,EAAE;IACD,GAAG,GAAG,iBAAiB,KAAK,0BAA0B,QAAQ,KAAK,KAAK,sDAAsD,SAAS,GAAG,CAAC;IAC3I,IAAI,GAAG,YAAY,SAAS,aAAa,CAAC,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,YAAY,GAAG,CAAC,CAAC,CAAC,IAAI,GAAG,CAAC,CAAC,CAAC,IAAI,GAAG,CAAC,CAAC,CAAC,wCAAwC,SAAS,GAAG,CAAC;IAE1J,uEAAuE;IACvE,8EAA8E;IAC9E,2FAA2F;IAE3F,IAAI;QACH,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACjB,MAAM,GAAG,MAAM,WAAI,CAAC,GAAG,CAAC,CAAC;KACzB;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;KACnB;IACD,IAAI,MAAM,IAAI,MAAM,CAAC,MAAM;QAAE,OAAO,CAAC,GAAG,CAAC,IAAI,MAAM,CAAC,MAAM,GAAG,CAAC,CAAC;IAE/D,IAAI,GAAG,CAAC,CAAC,CAAC,KAAK,GAAG,IAAI,GAAG,CAAC,CAAC,CAAC,KAAK,GAAG,IAAI,GAAG,CAAC,CAAC,CAAC,KAAK,GAAG,EAAE;QACvD,IAAI;YACH,OAAO,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;YAClB,OAAO,GAAG,MAAM,WAAI,CAAC,IAAI,CAAC,CAAC;SAC3B;QAAC,OAAO,GAAG,EAAE;YACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;SACnB;KACD;IAED,IAAI,OAAO,IAAI,OAAO,CAAC,MAAM;QAAE,OAAO,CAAC,GAAG,CAAC,IAAI,OAAO,CAAC,MAAM,GAAG,CAAC,CAAC;IAClE,OAAO,SAAS,CAAA;AACjB,CAAC;AAED;;;;;;;;IAQI;AACJ,KAAK,UAAU,MAAM,CAAE,KAAc,EAAE,GAAS;IAC/C,MAAM,OAAO,GAAY,MAAM,CAAC;IAChC,IAAI,GAAG,GAAY,KAAK,CAAC;IACzB,IAAI,SAAkB,CAAC;IAEvB,kCAAkC;IACjC,GAAG,GAAG,KAAK,CAAC;IACb,GAAG;IAEH,SAAS,GAAG,WAAI,CAAC,OAAO,EAAE,eAAe,GAAG,EAAE,CAAC,CAAC;IAChD,IAAI;QACH,MAAM,gBAAK,CAAC,OAAO,CAAC,CAAC;KACrB;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;KACnB;IAED,0EAA0E;AAC3E,CAAC;AAED;;;;;;IAMI;AACJ,KAAK,UAAU,KAAK,CAAE,KAAc;IACnC,MAAM,MAAM,GAAY,YAAY,CAAC,KAAK,CAAC,CAAC;IAC5C,IAAI,GAAG,GAAY,KAAK,CAAC;IACzB,IAAI,OAAgB,CAAC;IACrB,IAAI,SAAkB,CAAC;IACvB,IAAI,GAAY,CAAC;IACjB,IAAI,UAAoB,CAAC;IAEzB,kCAAkC;IACjC,GAAG,GAAG,KAAK,CAAC;IACb,GAAG;IAEH,OAAO,GAAG,WAAI,CAAC,MAAM,EAAE,UAAU,MAAM,IAAI,GAAG,EAAE,CAAC,CAAC;IAElD,IAAI;QACH,UAAU,GAAG,MAAM,iBAAM,CAAC,OAAO,CAAC,CAAC;KACnC;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;KACnB;IAED,IAAI,CAAC,iBAAM;QAAE,OAAO,KAAK,CAAC;IAE1B,IAAI;QACH,MAAM,iBAAM,CAAC,OAAO,CAAC,CAAC;QACtB,OAAO,CAAC,GAAG,CAAC,iBAAiB,OAAO,EAAE,CAAC,CAAC;KACxC;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;KACnB;IAED,OAAO,IAAI,CAAC;AACb,CAAC;AAED;;;IAGI;AACJ,KAAK,UAAU,QAAQ;IACtB,MAAM,OAAO,GAAY,MAAM,CAAC;IAChC,IAAI,KAAW,CAAC;IAChB,IAAI;QACH,KAAK,GAAG,MAAM,kBAAO,CAAC,OAAO,CAAC,CAAC;KAC/B;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;KACnB;IACD,IAAI,KAAK,EAAE;QACV,KAAK,CAAC,OAAO,CAAC,KAAK,EAAE,IAAa,EAAE,KAAW,EAAE,EAAE;YAClD,IAAI;gBACH,MAAM,iBAAM,CAAC,WAAI,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC,CAAC;aAClC;YAAC,OAAO,GAAG,EAAE;gBACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;aACnB;QACF,CAAC,CAAC,CAAC;KACH;AACF,CAAC;AAED;;;IAGI;AACJ,KAAK,UAAU,QAAQ;IACtB,IAAI,UAAoB,CAAC;IACzB,IAAI;QACH,UAAU,GAAG,MAAM,iBAAM,CAAC,MAAM,CAAC,CAAC;KAClC;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,CAAC,KAAK,CAAC,4BAA4B,EAAE,GAAG,CAAC,CAAC;KACjD;IAED,IAAI,CAAC,UAAU,EAAE;QAChB,IAAI;YACH,MAAM,gBAAK,CAAC,MAAM,CAAC,CAAC;YACpB,OAAO,CAAC,GAAG,CAAC,kBAAkB,MAAM,EAAE,CAAC,CAAC;SACxC;QAAC,OAAO,GAAG,EAAE;YACb,OAAO,CAAC,KAAK,CAAC,wBAAwB,EAAE,GAAG,CAAC,CAAC;SAC7C;KACD;IACD,IAAI;QACH,MAAM,QAAQ,EAAE,CAAC;KACjB;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;KACnB;AACF,CAAC;AAED,MAAM,CAAC,OAAO,GAAG,CAAC,GAAS,EAAE,EAAE;IAC9B,MAAM,GAAG,GAAG,CAAC;IACb,MAAM,GAAG,WAAI,CAAC,MAAM,CAAC,GAAG,EAAE,eAAe,CAAC,CAAC;IAE3C,QAAQ,EAAE,CAAC;IAEX,OAAO;QACN,MAAM;QACN,KAAK;QACL,KAAK;QACL,QAAQ;KACR,CAAA;AACF,CAAC,CAAA"}
|
||||
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|
||||
|
|
@ -3,205 +3,209 @@ Object.defineProperty(exports, "__esModule", { value: true });
|
|||
const path_1 = require("path");
|
||||
const fs_extra_1 = require("fs-extra");
|
||||
const exec_1 = require("exec");
|
||||
let system = {};
|
||||
let TMPDIR;
|
||||
/**
|
||||
* Add padding to a number to 5 places. Return a string.
|
||||
*
|
||||
* @param {integer} i Integer to pad
|
||||
*
|
||||
* @returns {string} Padded string
|
||||
**/
|
||||
function padded_frame(i) {
|
||||
let len = (i + '').length;
|
||||
let str = i + '';
|
||||
for (let x = 0; x < 5 - len; x++) {
|
||||
str = '0' + str;
|
||||
/** @class FFMPEG **/
|
||||
class FFMPEG {
|
||||
constructor(sys) {
|
||||
this.id = 'ffmpeg';
|
||||
this.system = sys;
|
||||
this.TMPDIR = path_1.join(this.system.tmp, 'mcopy_digital');
|
||||
this.init();
|
||||
}
|
||||
return str;
|
||||
}
|
||||
/**
|
||||
* Render a single frame from a video or image to a png.
|
||||
*
|
||||
* @param {object} state State object containing file data
|
||||
* @param {object} light Object containing color information for frame
|
||||
*
|
||||
* @returns {string} Path of frame
|
||||
**/
|
||||
async function frame(state, light) {
|
||||
const frameNum = state.frame;
|
||||
const video = state.path;
|
||||
const w = state.info.width;
|
||||
const h = state.info.height;
|
||||
const padded = padded_frame(frameNum);
|
||||
let ext = 'tif';
|
||||
let rgb = light.color;
|
||||
let tmpoutput;
|
||||
let cmd;
|
||||
let output;
|
||||
let cmd2;
|
||||
let output2;
|
||||
let scale = '';
|
||||
if (w && h) {
|
||||
scale = `,scale=${w}:${h}`;
|
||||
async init() {
|
||||
const Log = require('log');
|
||||
this.log = await Log({ label: this.id });
|
||||
await this.checkDir();
|
||||
}
|
||||
//console.dir(state)
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmpoutput = path_1.join(TMPDIR, `export-${padded}.${ext}`);
|
||||
rgb = rgb.map((e) => {
|
||||
return parseInt(e);
|
||||
});
|
||||
//
|
||||
cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frameNum})'${scale}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"`;
|
||||
cmd2 = `convert "${tmpoutput}" -resize ${w}x${h} -size ${w}x${h} xc:"rgb(${rgb[0]},${rgb[1]},${rgb[2]})" +swap -compose Darken -composite "${tmpoutput}"`;
|
||||
//ffmpeg -i "${video}" -ss 00:00:07.000 -vframes 1 "export-${time}.jpg"
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "export-%05d.tiff"
|
||||
//-vf "select=gte(n\,${frame})" -compression_algo raw -pix_fmt rgb24 "export-${padded}.png"
|
||||
try {
|
||||
console.log(cmd);
|
||||
output = await exec_1.exec(cmd);
|
||||
/**
|
||||
* Add padding to a number to 5 places. Return a string.
|
||||
*
|
||||
* @param {integer} i Integer to pad
|
||||
*
|
||||
* @returns {string} Padded string
|
||||
**/
|
||||
padded_frame(i) {
|
||||
let len = (i + '').length;
|
||||
let str = i + '';
|
||||
for (let x = 0; x < 5 - len; x++) {
|
||||
str = '0' + str;
|
||||
}
|
||||
return str;
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (output && output.stdout)
|
||||
console.log(`"${output.stdout}"`);
|
||||
if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
|
||||
/**
|
||||
* Render a single frame from a video or image to a png.
|
||||
*
|
||||
* @param {object} state State object containing file data
|
||||
* @param {object} light Object containing color information for frame
|
||||
*
|
||||
* @returns {string} Path of frame
|
||||
**/
|
||||
async frame(state, light) {
|
||||
const frameNum = state.frame;
|
||||
const video = state.path;
|
||||
const w = state.info.width;
|
||||
const h = state.info.height;
|
||||
const padded = this.padded_frame(frameNum);
|
||||
let ext = 'tif';
|
||||
let rgb = light.color;
|
||||
let tmpoutput;
|
||||
let cmd;
|
||||
let output;
|
||||
let cmd2;
|
||||
let output2;
|
||||
let scale = '';
|
||||
if (w && h) {
|
||||
scale = `,scale=${w}:${h}`;
|
||||
}
|
||||
//console.dir(state)
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmpoutput = path_1.join(this.TMPDIR, `export-${padded}.${ext}`);
|
||||
rgb = rgb.map((e) => {
|
||||
return parseInt(e);
|
||||
});
|
||||
//
|
||||
cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frameNum})'${scale}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"`;
|
||||
cmd2 = `convert "${tmpoutput}" -resize ${w}x${h} -size ${w}x${h} xc:"rgb(${rgb[0]},${rgb[1]},${rgb[2]})" +swap -compose Darken -composite "${tmpoutput}"`;
|
||||
//ffmpeg -i "${video}" -ss 00:00:07.000 -vframes 1 "export-${time}.jpg"
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "export-%05d.tiff"
|
||||
//-vf "select=gte(n\,${frame})" -compression_algo raw -pix_fmt rgb24 "export-${padded}.png"
|
||||
try {
|
||||
console.log(cmd2);
|
||||
output2 = await exec_1.exec(cmd2);
|
||||
console.log(cmd);
|
||||
output = await exec_1.exec(cmd);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (output && output.stdout)
|
||||
console.log(`"${output.stdout}"`);
|
||||
if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
|
||||
try {
|
||||
console.log(cmd2);
|
||||
output2 = await exec_1.exec(cmd2);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
if (output2 && output2.stdout)
|
||||
console.log(`"${output2.stdout}"`);
|
||||
return tmpoutput;
|
||||
}
|
||||
/**
|
||||
* Render all frames in a video to the temp directory.
|
||||
* Not in use.
|
||||
*
|
||||
* @param {string} video Path to video
|
||||
* @param {object} obj Not sure
|
||||
*
|
||||
* @returns {?}
|
||||
**/
|
||||
async frames(video, obj) {
|
||||
const tmppath = this.TMPDIR;
|
||||
let ext = 'tif';
|
||||
let tmpoutput;
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmpoutput = path_1.join(tmppath, `export-%05d.${ext}`);
|
||||
try {
|
||||
await fs_extra_1.mkdir(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
|
||||
}
|
||||
/**
|
||||
* Clears a specific frame from the tmp directory
|
||||
*
|
||||
* @param {integer} frame Integer of frame to clear
|
||||
*
|
||||
* @returns {boolean} True if successful, false if not
|
||||
**/
|
||||
async clear(frame) {
|
||||
const padded = this.padded_frame(frame);
|
||||
let ext = 'tif';
|
||||
let tmppath;
|
||||
let tmpoutput;
|
||||
let cmd;
|
||||
let fileExists;
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmppath = path_1.join(this.TMPDIR, `export-${padded}.${ext}`);
|
||||
try {
|
||||
fileExists = await fs_extra_1.exists(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (!fs_extra_1.exists)
|
||||
return false;
|
||||
try {
|
||||
await fs_extra_1.unlink(tmppath);
|
||||
console.log(`Cleared frame ${tmppath}`);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* Delete all frames in temp directory.
|
||||
*
|
||||
**/
|
||||
async clearAll() {
|
||||
const tmppath = this.TMPDIR;
|
||||
let files;
|
||||
try {
|
||||
files = await fs_extra_1.readdir(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (files) {
|
||||
files.forEach(async (file, index) => {
|
||||
try {
|
||||
await fs_extra_1.unlink(path_1.join(tmppath, file));
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Checks if mcopy temp directory exists. If it doesn't,
|
||||
* create it.
|
||||
**/
|
||||
async checkDir() {
|
||||
let fileExists;
|
||||
try {
|
||||
fileExists = await fs_extra_1.exists(this.TMPDIR);
|
||||
}
|
||||
catch (err) {
|
||||
console.error('Error checking for tmp dir', err);
|
||||
}
|
||||
if (!fileExists) {
|
||||
try {
|
||||
await fs_extra_1.mkdir(this.TMPDIR);
|
||||
console.log(`Created tmpdir ${this.TMPDIR}`);
|
||||
}
|
||||
catch (err) {
|
||||
console.error('Error creating tmp dir', err);
|
||||
}
|
||||
}
|
||||
try {
|
||||
await this.clearAll();
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
if (output2 && output2.stdout)
|
||||
console.log(`"${output2.stdout}"`);
|
||||
return tmpoutput;
|
||||
}
|
||||
/**
|
||||
* Render all frames in a video to the temp directory.
|
||||
* Not in use.
|
||||
*
|
||||
* @param {string} video Path to video
|
||||
* @param {object} obj Not sure
|
||||
*
|
||||
* @returns {?}
|
||||
**/
|
||||
async function frames(video, obj) {
|
||||
const tmppath = TMPDIR;
|
||||
let ext = 'tif';
|
||||
let tmpoutput;
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmpoutput = path_1.join(tmppath, `export-%05d.${ext}`);
|
||||
try {
|
||||
await fs_extra_1.mkdir(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
|
||||
}
|
||||
/**
|
||||
* Clears a specific frame from the tmp directory
|
||||
*
|
||||
* @param {integer} frame Integer of frame to clear
|
||||
*
|
||||
* @returns {boolean} True if successful, false if not
|
||||
**/
|
||||
async function clear(frame) {
|
||||
const padded = padded_frame(frame);
|
||||
let ext = 'tif';
|
||||
let tmppath;
|
||||
let tmpoutput;
|
||||
let cmd;
|
||||
let fileExists;
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmppath = path_1.join(TMPDIR, `export-${padded}.${ext}`);
|
||||
try {
|
||||
fileExists = await fs_extra_1.exists(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (!fs_extra_1.exists)
|
||||
return false;
|
||||
try {
|
||||
await fs_extra_1.unlink(tmppath);
|
||||
console.log(`Cleared frame ${tmppath}`);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* Delete all frames in temp directory.
|
||||
*
|
||||
**/
|
||||
async function clearAll() {
|
||||
const tmppath = TMPDIR;
|
||||
let files;
|
||||
try {
|
||||
files = await fs_extra_1.readdir(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (files) {
|
||||
files.forEach(async (file, index) => {
|
||||
try {
|
||||
await fs_extra_1.unlink(path_1.join(tmppath, file));
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Checks if mcopy temp directory exists. If it doesn't,
|
||||
* create it.
|
||||
**/
|
||||
async function checkDir() {
|
||||
let fileExists;
|
||||
try {
|
||||
fileExists = await fs_extra_1.exists(TMPDIR);
|
||||
}
|
||||
catch (err) {
|
||||
console.error('Error checking for tmp dir', err);
|
||||
}
|
||||
if (!fileExists) {
|
||||
try {
|
||||
await fs_extra_1.mkdir(TMPDIR);
|
||||
console.log(`Created tmpdir ${TMPDIR}`);
|
||||
}
|
||||
catch (err) {
|
||||
console.error('Error creating tmp dir', err);
|
||||
}
|
||||
}
|
||||
try {
|
||||
await clearAll();
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
module.exports = (sys) => {
|
||||
system = sys;
|
||||
TMPDIR = path_1.join(system.tmp, 'mcopy_digital');
|
||||
checkDir();
|
||||
return {
|
||||
frames,
|
||||
frame,
|
||||
clear,
|
||||
clearAll
|
||||
};
|
||||
return new FFMPEG(sys);
|
||||
};
|
||||
//# sourceMappingURL=index.js.map
|
||||
|
|
@ -1 +1 @@
|
|||
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|
||||
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|
||||
|
|
@ -3,205 +3,209 @@ Object.defineProperty(exports, "__esModule", { value: true });
|
|||
const path_1 = require("path");
|
||||
const fs_extra_1 = require("fs-extra");
|
||||
const exec_1 = require("exec");
|
||||
let system = {};
|
||||
let TMPDIR;
|
||||
/**
|
||||
* Add padding to a number to 5 places. Return a string.
|
||||
*
|
||||
* @param {integer} i Integer to pad
|
||||
*
|
||||
* @returns {string} Padded string
|
||||
**/
|
||||
function padded_frame(i) {
|
||||
let len = (i + '').length;
|
||||
let str = i + '';
|
||||
for (let x = 0; x < 5 - len; x++) {
|
||||
str = '0' + str;
|
||||
/** @class FFMPEG **/
|
||||
class FFMPEG {
|
||||
constructor(sys) {
|
||||
this.id = 'ffmpeg';
|
||||
this.system = sys;
|
||||
this.TMPDIR = path_1.join(this.system.tmp, 'mcopy_digital');
|
||||
this.init();
|
||||
}
|
||||
return str;
|
||||
}
|
||||
/**
|
||||
* Render a single frame from a video or image to a png.
|
||||
*
|
||||
* @param {object} state State object containing file data
|
||||
* @param {object} light Object containing color information for frame
|
||||
*
|
||||
* @returns {string} Path of frame
|
||||
**/
|
||||
async function frame(state, light) {
|
||||
const frameNum = state.frame;
|
||||
const video = state.path;
|
||||
const w = state.info.width;
|
||||
const h = state.info.height;
|
||||
const padded = padded_frame(frameNum);
|
||||
let ext = 'tif';
|
||||
let rgb = light.color;
|
||||
let tmpoutput;
|
||||
let cmd;
|
||||
let output;
|
||||
let cmd2;
|
||||
let output2;
|
||||
let scale = '';
|
||||
if (w && h) {
|
||||
scale = `,scale=${w}:${h}`;
|
||||
async init() {
|
||||
const Log = require('log');
|
||||
this.log = await Log({ label: this.id });
|
||||
await this.checkDir();
|
||||
}
|
||||
//console.dir(state)
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmpoutput = path_1.join(TMPDIR, `export-${padded}.${ext}`);
|
||||
rgb = rgb.map((e) => {
|
||||
return parseInt(e);
|
||||
});
|
||||
//
|
||||
cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frameNum})'${scale}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"`;
|
||||
cmd2 = `convert "${tmpoutput}" -resize ${w}x${h} -size ${w}x${h} xc:"rgb(${rgb[0]},${rgb[1]},${rgb[2]})" +swap -compose Darken -composite "${tmpoutput}"`;
|
||||
//ffmpeg -i "${video}" -ss 00:00:07.000 -vframes 1 "export-${time}.jpg"
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "export-%05d.tiff"
|
||||
//-vf "select=gte(n\,${frame})" -compression_algo raw -pix_fmt rgb24 "export-${padded}.png"
|
||||
try {
|
||||
console.log(cmd);
|
||||
output = await exec_1.exec(cmd);
|
||||
/**
|
||||
* Add padding to a number to 5 places. Return a string.
|
||||
*
|
||||
* @param {integer} i Integer to pad
|
||||
*
|
||||
* @returns {string} Padded string
|
||||
**/
|
||||
padded_frame(i) {
|
||||
let len = (i + '').length;
|
||||
let str = i + '';
|
||||
for (let x = 0; x < 5 - len; x++) {
|
||||
str = '0' + str;
|
||||
}
|
||||
return str;
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (output && output.stdout)
|
||||
console.log(`"${output.stdout}"`);
|
||||
if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
|
||||
/**
|
||||
* Render a single frame from a video or image to a png.
|
||||
*
|
||||
* @param {object} state State object containing file data
|
||||
* @param {object} light Object containing color information for frame
|
||||
*
|
||||
* @returns {string} Path of frame
|
||||
**/
|
||||
async frame(state, light) {
|
||||
const frameNum = state.frame;
|
||||
const video = state.path;
|
||||
const w = state.info.width;
|
||||
const h = state.info.height;
|
||||
const padded = this.padded_frame(frameNum);
|
||||
let ext = 'tif';
|
||||
let rgb = light.color;
|
||||
let tmpoutput;
|
||||
let cmd;
|
||||
let output;
|
||||
let cmd2;
|
||||
let output2;
|
||||
let scale = '';
|
||||
if (w && h) {
|
||||
scale = `,scale=${w}:${h}`;
|
||||
}
|
||||
//console.dir(state)
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmpoutput = path_1.join(this.TMPDIR, `export-${padded}.${ext}`);
|
||||
rgb = rgb.map((e) => {
|
||||
return parseInt(e);
|
||||
});
|
||||
//
|
||||
cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frameNum})'${scale}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"`;
|
||||
cmd2 = `convert "${tmpoutput}" -resize ${w}x${h} -size ${w}x${h} xc:"rgb(${rgb[0]},${rgb[1]},${rgb[2]})" +swap -compose Darken -composite "${tmpoutput}"`;
|
||||
//ffmpeg -i "${video}" -ss 00:00:07.000 -vframes 1 "export-${time}.jpg"
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "export-%05d.tiff"
|
||||
//-vf "select=gte(n\,${frame})" -compression_algo raw -pix_fmt rgb24 "export-${padded}.png"
|
||||
try {
|
||||
console.log(cmd2);
|
||||
output2 = await exec_1.exec(cmd2);
|
||||
console.log(cmd);
|
||||
output = await exec_1.exec(cmd);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (output && output.stdout)
|
||||
console.log(`"${output.stdout}"`);
|
||||
if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
|
||||
try {
|
||||
console.log(cmd2);
|
||||
output2 = await exec_1.exec(cmd2);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
if (output2 && output2.stdout)
|
||||
console.log(`"${output2.stdout}"`);
|
||||
return tmpoutput;
|
||||
}
|
||||
/**
|
||||
* Render all frames in a video to the temp directory.
|
||||
* Not in use.
|
||||
*
|
||||
* @param {string} video Path to video
|
||||
* @param {object} obj Not sure
|
||||
*
|
||||
* @returns {?}
|
||||
**/
|
||||
async frames(video, obj) {
|
||||
const tmppath = this.TMPDIR;
|
||||
let ext = 'tif';
|
||||
let tmpoutput;
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmpoutput = path_1.join(tmppath, `export-%05d.${ext}`);
|
||||
try {
|
||||
await fs_extra_1.mkdir(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
|
||||
}
|
||||
/**
|
||||
* Clears a specific frame from the tmp directory
|
||||
*
|
||||
* @param {integer} frame Integer of frame to clear
|
||||
*
|
||||
* @returns {boolean} True if successful, false if not
|
||||
**/
|
||||
async clear(frame) {
|
||||
const padded = this.padded_frame(frame);
|
||||
let ext = 'tif';
|
||||
let tmppath;
|
||||
let tmpoutput;
|
||||
let cmd;
|
||||
let fileExists;
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmppath = path_1.join(this.TMPDIR, `export-${padded}.${ext}`);
|
||||
try {
|
||||
fileExists = await fs_extra_1.exists(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (!fs_extra_1.exists)
|
||||
return false;
|
||||
try {
|
||||
await fs_extra_1.unlink(tmppath);
|
||||
console.log(`Cleared frame ${tmppath}`);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* Delete all frames in temp directory.
|
||||
*
|
||||
**/
|
||||
async clearAll() {
|
||||
const tmppath = this.TMPDIR;
|
||||
let files;
|
||||
try {
|
||||
files = await fs_extra_1.readdir(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (files) {
|
||||
files.forEach(async (file, index) => {
|
||||
try {
|
||||
await fs_extra_1.unlink(path_1.join(tmppath, file));
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Checks if mcopy temp directory exists. If it doesn't,
|
||||
* create it.
|
||||
**/
|
||||
async checkDir() {
|
||||
let fileExists;
|
||||
try {
|
||||
fileExists = await fs_extra_1.exists(this.TMPDIR);
|
||||
}
|
||||
catch (err) {
|
||||
console.error('Error checking for tmp dir', err);
|
||||
}
|
||||
if (!fileExists) {
|
||||
try {
|
||||
await fs_extra_1.mkdir(this.TMPDIR);
|
||||
console.log(`Created tmpdir ${this.TMPDIR}`);
|
||||
}
|
||||
catch (err) {
|
||||
console.error('Error creating tmp dir', err);
|
||||
}
|
||||
}
|
||||
try {
|
||||
await this.clearAll();
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
if (output2 && output2.stdout)
|
||||
console.log(`"${output2.stdout}"`);
|
||||
return tmpoutput;
|
||||
}
|
||||
/**
|
||||
* Render all frames in a video to the temp directory.
|
||||
* Not in use.
|
||||
*
|
||||
* @param {string} video Path to video
|
||||
* @param {object} obj Not sure
|
||||
*
|
||||
* @returns {?}
|
||||
**/
|
||||
async function frames(video, obj) {
|
||||
const tmppath = TMPDIR;
|
||||
let ext = 'tif';
|
||||
let tmpoutput;
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmpoutput = path_1.join(tmppath, `export-%05d.${ext}`);
|
||||
try {
|
||||
await fs_extra_1.mkdir(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
|
||||
}
|
||||
/**
|
||||
* Clears a specific frame from the tmp directory
|
||||
*
|
||||
* @param {integer} frame Integer of frame to clear
|
||||
*
|
||||
* @returns {boolean} True if successful, false if not
|
||||
**/
|
||||
async function clear(frame) {
|
||||
const padded = padded_frame(frame);
|
||||
let ext = 'tif';
|
||||
let tmppath;
|
||||
let tmpoutput;
|
||||
let cmd;
|
||||
let fileExists;
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
tmppath = path_1.join(TMPDIR, `export-${padded}.${ext}`);
|
||||
try {
|
||||
fileExists = await fs_extra_1.exists(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (!fs_extra_1.exists)
|
||||
return false;
|
||||
try {
|
||||
await fs_extra_1.unlink(tmppath);
|
||||
console.log(`Cleared frame ${tmppath}`);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* Delete all frames in temp directory.
|
||||
*
|
||||
**/
|
||||
async function clearAll() {
|
||||
const tmppath = TMPDIR;
|
||||
let files;
|
||||
try {
|
||||
files = await fs_extra_1.readdir(tmppath);
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (files) {
|
||||
files.forEach(async (file, index) => {
|
||||
try {
|
||||
await fs_extra_1.unlink(path_1.join(tmppath, file));
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Checks if mcopy temp directory exists. If it doesn't,
|
||||
* create it.
|
||||
**/
|
||||
async function checkDir() {
|
||||
let fileExists;
|
||||
try {
|
||||
fileExists = await fs_extra_1.exists(TMPDIR);
|
||||
}
|
||||
catch (err) {
|
||||
console.error('Error checking for tmp dir', err);
|
||||
}
|
||||
if (!fileExists) {
|
||||
try {
|
||||
await fs_extra_1.mkdir(TMPDIR);
|
||||
console.log(`Created tmpdir ${TMPDIR}`);
|
||||
}
|
||||
catch (err) {
|
||||
console.error('Error creating tmp dir', err);
|
||||
}
|
||||
}
|
||||
try {
|
||||
await clearAll();
|
||||
}
|
||||
catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
module.exports = (sys) => {
|
||||
system = sys;
|
||||
TMPDIR = path_1.join(system.tmp, 'mcopy_digital');
|
||||
checkDir();
|
||||
return {
|
||||
frames,
|
||||
frame,
|
||||
clear,
|
||||
clearAll
|
||||
};
|
||||
return new FFMPEG(sys);
|
||||
};
|
||||
//# sourceMappingURL=index.js.map
|
||||
|
|
@ -1 +1 @@
|
|||
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|
||||
{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/ffmpeg/index.ts"],"names":[],"mappings":"AAAA,YAAY,CAAC;;AAKb,+BAA4B;AAC5B,uCAA0D;AAC1D,+BAA4B;AAI5B,qBAAqB;AAErB,MAAM,MAAM;IAKX,YAAa,GAAS;QAFd,OAAE,GAAY,QAAQ,CAAC;QAG9B,IAAI,CAAC,MAAM,GAAG,GAAG,CAAC;QAClB,IAAI,CAAC,MAAM,GAAG,WAAI,CAAC,IAAI,CAAC,MAAM,CAAC,GAAG,EAAE,eAAe,CAAC,CAAC;QACrD,IAAI,CAAC,IAAI,EAAE,CAAA;IACZ,CAAC;IACD,KAAK,CAAC,IAAI;QACT,MAAM,GAAG,GAAG,OAAO,CAAC,KAAK,CAAC,CAAC;QAC3B,IAAI,CAAC,GAAG,GAAG,MAAM,GAAG,CAAC,EAAE,KAAK,EAAG,IAAI,CAAC,EAAE,EAAE,CAAC,CAAC;QAC1C,MAAM,IAAI,CAAC,QAAQ,EAAE,CAAC;IACvB,CAAC;IACD;;;;;;QAMI;IAEI,YAAY,CAAE,CAAU;QAC/B,IAAI,GAAG,GAAG,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC,MAAM,CAAC;QAC1B,IAAI,GAAG,GAAG,CAAC,GAAG,EAAE,CAAC;QACjB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,GAAG,GAAG,EAAE,CAAC,EAAE,EAAE;YACjC,GAAG,GAAG,GAAG,GAAG,GAAG,CAAC;SAChB;QACD,OAAO,GAAG,CAAC;IACZ,CAAC;IAED;;;;;;;QAOI;IACG,KAAK,CAAC,KAAK,CAAE,KAAW,EAAE,KAAW;QAC3C,MAAM,QAAQ,GAAY,KAAK,CAAC,KAAK,CAAC;QACtC,MAAM,KAAK,GAAY,KAAK,CAAC,IAAI,CAAC;QAClC,MAAM,CAAC,GAAY,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC;QACpC,MAAM,CAAC,GAAY,KAAK,CAAC,IAAI,CAAC,MAAM,CAAC;QACrC,MAAM,MAAM,GAAY,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,CAAC;QACpD,IAAI,GAAG,GAAY,KAAK,CAAC;QACzB,IAAI,GAAG,GAAW,KAAK,CAAC,KAAK,CAAC;QAC9B,IAAI,SAAkB,CAAC;QACvB,IAAI,GAAY,CAAC;QACjB,IAAI,MAAY,CAAC;QACjB,IAAI,IAAa,CAAC;QAClB,IAAI,OAAa,CAAC;QAElB,IAAI,KAAK,GAAY,EAAE,CAAC;QACxB,IAAI,CAAC,IAAI,CAAC,EAAE;YACX,KAAK,GAAG,UAAU,CAAC,IAAI,CAAC,EAAE,CAAC;SAC3B;QAED,oBAAoB;QAEpB,kCAAkC;QACjC,GAAG,GAAG,KAAK,CAAC;QACb,GAAG;QAEH,SAAS,GAAG,WAAI,CAAC,IAAI,CAAC,MAAM,EAAE,UAAU,MAAM,IAAI,GAAG,EAAE,CAAC,CAAC;QAEzD,GAAG,GAAG,GAAG,CAAC,GAAG,CAAC,CAAC,CAAU,EAAE,EAAE;YAC5B,OAAO,QAAQ,CAAC,CAAC,CAAC,CAAC;QACpB,CAAC,CAAC,CAAC;QACJ,EAAE;QACD,GAAG,GAAG,iBAAiB,KAAK,0BAA0B,QAAQ,KAAK,KAAK,sDAAsD,SAAS,GAAG,CAAC;QAC3I,IAAI,GAAG,YAAY,SAAS,aAAa,CAAC,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,YAAY,GAAG,CAAC,CAAC,CAAC,IAAI,GAAG,CAAC,CAAC,CAAC,IAAI,GAAG,CAAC,CAAC,CAAC,wCAAwC,SAAS,GAAG,CAAC;QAE1J,uEAAuE;QACvE,8EAA8E;QAC9E,2FAA2F;QAE3F,IAAI;YACH,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;YACjB,MAAM,GAAG,MAAM,WAAI,CAAC,GAAG,CAAC,CAAC;SACzB;QAAC,OAAO,GAAG,EAAE;YACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;SACnB;QACD,IAAI,MAAM,IAAI,MAAM,CAAC,MAAM;YAAE,OAAO,CAAC,GAAG,CAAC,IAAI,MAAM,CAAC,MAAM,GAAG,CAAC,CAAC;QAE/D,IAAI,GAAG,CAAC,CAAC,CAAC,KAAK,GAAG,IAAI,GAAG,CAAC,CAAC,CAAC,KAAK,GAAG,IAAI,GAAG,CAAC,CAAC,CAAC,KAAK,GAAG,EAAE;YACvD,IAAI;gBACH,OAAO,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;gBAClB,OAAO,GAAG,MAAM,WAAI,CAAC,IAAI,CAAC,CAAC;aAC3B;YAAC,OAAO,GAAG,EAAE;gBACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;aACnB;SACD;QAED,IAAI,OAAO,IAAI,OAAO,CAAC,MAAM;YAAE,OAAO,CAAC,GAAG,CAAC,IAAI,OAAO,CAAC,MAAM,GAAG,CAAC,CAAC;QAClE,OAAO,SAAS,CAAA;IACjB,CAAC;IAED;;;;;;;;QAQI;IACG,KAAK,CAAC,MAAM,CAAE,KAAc,EAAE,GAAS;QAC7C,MAAM,OAAO,GAAY,IAAI,CAAC,MAAM,CAAC;QACrC,IAAI,GAAG,GAAY,KAAK,CAAC;QACzB,IAAI,SAAkB,CAAC;QAEvB,kCAAkC;QACjC,GAAG,GAAG,KAAK,CAAC;QACb,GAAG;QAEH,SAAS,GAAG,WAAI,CAAC,OAAO,EAAE,eAAe,GAAG,EAAE,CAAC,CAAC;QAChD,IAAI;YACH,MAAM,gBAAK,CAAC,OAAO,CAAC,CAAC;SACrB;QAAC,OAAO,GAAG,EAAE;YACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;SACnB;QAED,0EAA0E;IAC3E,CAAC;IAED;;;;;;QAMI;IACG,KAAK,CAAC,KAAK,CAAE,KAAc;QACjC,MAAM,MAAM,GAAY,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC;QACjD,IAAI,GAAG,GAAY,KAAK,CAAC;QACzB,IAAI,OAAgB,CAAC;QACrB,IAAI,SAAkB,CAAC;QACvB,IAAI,GAAY,CAAC;QACjB,IAAI,UAAoB,CAAC;QAEzB,kCAAkC;QACjC,GAAG,GAAG,KAAK,CAAC;QACb,GAAG;QAEH,OAAO,GAAG,WAAI,CAAC,IAAI,CAAC,MAAM,EAAE,UAAU,MAAM,IAAI,GAAG,EAAE,CAAC,CAAC;QAEvD,IAAI;YACH,UAAU,GAAG,MAAM,iBAAM,CAAC,OAAO,CAAC,CAAC;SACnC;QAAC,OAAO,GAAG,EAAE;YACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;SACnB;QAED,IAAI,CAAC,iBAAM;YAAE,OAAO,KAAK,CAAC;QAE1B,IAAI;YACH,MAAM,iBAAM,CAAC,OAAO,CAAC,CAAC;YACtB,OAAO,CAAC,GAAG,CAAC,iBAAiB,OAAO,EAAE,CAAC,CAAC;SACxC;QAAC,OAAO,GAAG,EAAE;YACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;SACnB;QAED,OAAO,IAAI,CAAC;IACb,CAAC;IAED;;;QAGI;IACG,KAAK,CAAC,QAAQ;QACpB,MAAM,OAAO,GAAY,IAAI,CAAC,MAAM,CAAC;QACrC,IAAI,KAAW,CAAC;QAChB,IAAI;YACH,KAAK,GAAG,MAAM,kBAAO,CAAC,OAAO,CAAC,CAAC;SAC/B;QAAC,OAAO,GAAG,EAAE;YACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;SACnB;QACD,IAAI,KAAK,EAAE;YACV,KAAK,CAAC,OAAO,CAAC,KAAK,EAAE,IAAa,EAAE,KAAW,EAAE,EAAE;gBAClD,IAAI;oBACH,MAAM,iBAAM,CAAC,WAAI,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC,CAAC;iBAClC;gBAAC,OAAO,GAAG,EAAE;oBACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;iBACnB;YACF,CAAC,CAAC,CAAC;SACH;IACF,CAAC;IAED;;;QAGI;IACI,KAAK,CAAC,QAAQ;QACrB,IAAI,UAAoB,CAAC;QACzB,IAAI;YACH,UAAU,GAAG,MAAM,iBAAM,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;SACvC;QAAC,OAAO,GAAG,EAAE;YACb,OAAO,CAAC,KAAK,CAAC,4BAA4B,EAAE,GAAG,CAAC,CAAC;SACjD;QAED,IAAI,CAAC,UAAU,EAAE;YAChB,IAAI;gBACH,MAAM,gBAAK,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;gBACzB,OAAO,CAAC,GAAG,CAAC,kBAAkB,IAAI,CAAC,MAAM,EAAE,CAAC,CAAC;aAC7C;YAAC,OAAO,GAAG,EAAE;gBACb,OAAO,CAAC,KAAK,CAAC,wBAAwB,EAAE,GAAG,CAAC,CAAC;aAC7C;SACD;QACD,IAAI;YACH,MAAM,IAAI,CAAC,QAAQ,EAAE,CAAC;SACtB;QAAC,OAAO,GAAG,EAAE;YACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;SACnB;IACF,CAAC;CACD;AAGD,MAAM,CAAC,OAAO,GAAG,CAAC,GAAS,EAAE,EAAE;IAC9B,OAAO,IAAI,MAAM,CAAC,GAAG,CAAC,CAAC;AACxB,CAAC,CAAA"}
|
||||
|
|
@ -9,220 +9,226 @@ import { exec } from 'exec';
|
|||
//const spawn = require('spawn');
|
||||
import { exit } from 'exit';
|
||||
|
||||
let system : any = {};
|
||||
let TMPDIR : string;
|
||||
/** @class FFMPEG **/
|
||||
|
||||
/**
|
||||
* Add padding to a number to 5 places. Return a string.
|
||||
*
|
||||
* @param {integer} i Integer to pad
|
||||
*
|
||||
* @returns {string} Padded string
|
||||
**/
|
||||
|
||||
function padded_frame (i : number) {
|
||||
let len = (i + '').length;
|
||||
let str = i + '';
|
||||
for (let x = 0; x < 5 - len; x++) {
|
||||
str = '0' + str;
|
||||
class FFMPEG {
|
||||
private system : any;
|
||||
private log : any;
|
||||
private id : string = 'ffmpeg';
|
||||
private TMPDIR : string;
|
||||
constructor (sys : any) {
|
||||
this.system = sys;
|
||||
this.TMPDIR = join(this.system.tmp, 'mcopy_digital');
|
||||
this.init()
|
||||
}
|
||||
return str;
|
||||
}
|
||||
async init () {
|
||||
const Log = require('log');
|
||||
this.log = await Log({ label : this.id });
|
||||
await this.checkDir();
|
||||
}
|
||||
/**
|
||||
* Add padding to a number to 5 places. Return a string.
|
||||
*
|
||||
* @param {integer} i Integer to pad
|
||||
*
|
||||
* @returns {string} Padded string
|
||||
**/
|
||||
|
||||
/**
|
||||
* Render a single frame from a video or image to a png.
|
||||
*
|
||||
* @param {object} state State object containing file data
|
||||
* @param {object} light Object containing color information for frame
|
||||
*
|
||||
* @returns {string} Path of frame
|
||||
**/
|
||||
async function frame (state : any, light : any) {
|
||||
const frameNum : number = state.frame;
|
||||
const video : string = state.path;
|
||||
const w : number = state.info.width;
|
||||
const h : number = state.info.height;
|
||||
const padded : string = padded_frame(frameNum);
|
||||
let ext : string = 'tif';
|
||||
let rgb : any[] = light.color;
|
||||
let tmpoutput : string;
|
||||
let cmd : string;
|
||||
let output : any;
|
||||
let cmd2 : string;
|
||||
let output2 : any;
|
||||
|
||||
let scale : string = '';
|
||||
if (w && h) {
|
||||
scale = `,scale=${w}:${h}`;
|
||||
private padded_frame (i : number) {
|
||||
let len = (i + '').length;
|
||||
let str = i + '';
|
||||
for (let x = 0; x < 5 - len; x++) {
|
||||
str = '0' + str;
|
||||
}
|
||||
return str;
|
||||
}
|
||||
|
||||
//console.dir(state)
|
||||
/**
|
||||
* Render a single frame from a video or image to a png.
|
||||
*
|
||||
* @param {object} state State object containing file data
|
||||
* @param {object} light Object containing color information for frame
|
||||
*
|
||||
* @returns {string} Path of frame
|
||||
**/
|
||||
public async frame (state : any, light : any) {
|
||||
const frameNum : number = state.frame;
|
||||
const video : string = state.path;
|
||||
const w : number = state.info.width;
|
||||
const h : number = state.info.height;
|
||||
const padded : string = this.padded_frame(frameNum);
|
||||
let ext : string = 'tif';
|
||||
let rgb : any[] = light.color;
|
||||
let tmpoutput : string;
|
||||
let cmd : string;
|
||||
let output : any;
|
||||
let cmd2 : string;
|
||||
let output2 : any;
|
||||
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
let scale : string = '';
|
||||
if (w && h) {
|
||||
scale = `,scale=${w}:${h}`;
|
||||
}
|
||||
|
||||
tmpoutput = join(TMPDIR, `export-${padded}.${ext}`);
|
||||
//console.dir(state)
|
||||
|
||||
rgb = rgb.map((e : string) => {
|
||||
return parseInt(e);
|
||||
});
|
||||
//
|
||||
cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frameNum})'${scale}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"`;
|
||||
cmd2 = `convert "${tmpoutput}" -resize ${w}x${h} -size ${w}x${h} xc:"rgb(${rgb[0]},${rgb[1]},${rgb[2]})" +swap -compose Darken -composite "${tmpoutput}"`;
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
|
||||
//ffmpeg -i "${video}" -ss 00:00:07.000 -vframes 1 "export-${time}.jpg"
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "export-%05d.tiff"
|
||||
//-vf "select=gte(n\,${frame})" -compression_algo raw -pix_fmt rgb24 "export-${padded}.png"
|
||||
tmpoutput = join(this.TMPDIR, `export-${padded}.${ext}`);
|
||||
|
||||
try {
|
||||
console.log(cmd);
|
||||
output = await exec(cmd);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (output && output.stdout) console.log(`"${output.stdout}"`);
|
||||
rgb = rgb.map((e : string) => {
|
||||
return parseInt(e);
|
||||
});
|
||||
//
|
||||
cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frameNum})'${scale}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"`;
|
||||
cmd2 = `convert "${tmpoutput}" -resize ${w}x${h} -size ${w}x${h} xc:"rgb(${rgb[0]},${rgb[1]},${rgb[2]})" +swap -compose Darken -composite "${tmpoutput}"`;
|
||||
|
||||
//ffmpeg -i "${video}" -ss 00:00:07.000 -vframes 1 "export-${time}.jpg"
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "export-%05d.tiff"
|
||||
//-vf "select=gte(n\,${frame})" -compression_algo raw -pix_fmt rgb24 "export-${padded}.png"
|
||||
|
||||
if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
|
||||
try {
|
||||
console.log(cmd2);
|
||||
output2 = await exec(cmd2);
|
||||
console.log(cmd);
|
||||
output = await exec(cmd);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (output && output.stdout) console.log(`"${output.stdout}"`);
|
||||
|
||||
if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
|
||||
try {
|
||||
console.log(cmd2);
|
||||
output2 = await exec(cmd2);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
|
||||
if (output2 && output2.stdout) console.log(`"${output2.stdout}"`);
|
||||
return tmpoutput
|
||||
}
|
||||
|
||||
/**
|
||||
* Render all frames in a video to the temp directory.
|
||||
* Not in use.
|
||||
*
|
||||
* @param {string} video Path to video
|
||||
* @param {object} obj Not sure
|
||||
*
|
||||
* @returns {?}
|
||||
**/
|
||||
public async frames (video : string, obj : any) {
|
||||
const tmppath : string = this.TMPDIR;
|
||||
let ext : string = 'tif';
|
||||
let tmpoutput : string;
|
||||
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
|
||||
tmpoutput = join(tmppath, `export-%05d.${ext}`);
|
||||
try {
|
||||
await mkdir(tmppath);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
|
||||
}
|
||||
|
||||
/**
|
||||
* Clears a specific frame from the tmp directory
|
||||
*
|
||||
* @param {integer} frame Integer of frame to clear
|
||||
*
|
||||
* @returns {boolean} True if successful, false if not
|
||||
**/
|
||||
public async clear (frame : number) {
|
||||
const padded : string = this.padded_frame(frame);
|
||||
let ext : string = 'tif';
|
||||
let tmppath : string;
|
||||
let tmpoutput : string;
|
||||
let cmd : string;
|
||||
let fileExists : boolean;
|
||||
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
|
||||
tmppath = join(this.TMPDIR, `export-${padded}.${ext}`);
|
||||
|
||||
try {
|
||||
fileExists = await exists(tmppath);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
|
||||
if (!exists) return false;
|
||||
|
||||
try {
|
||||
await unlink(tmppath);
|
||||
console.log(`Cleared frame ${tmppath}`);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete all frames in temp directory.
|
||||
*
|
||||
**/
|
||||
public async clearAll () {
|
||||
const tmppath : string = this.TMPDIR;
|
||||
let files : any;
|
||||
try {
|
||||
files = await readdir(tmppath);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (files) {
|
||||
files.forEach(async (file : string, index : any) => {
|
||||
try {
|
||||
await unlink(join(tmppath, file));
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if mcopy temp directory exists. If it doesn't,
|
||||
* create it.
|
||||
**/
|
||||
private async checkDir () {
|
||||
let fileExists : boolean;
|
||||
try {
|
||||
fileExists = await exists(this.TMPDIR);
|
||||
} catch (err) {
|
||||
console.error('Error checking for tmp dir', err);
|
||||
}
|
||||
|
||||
if (!fileExists) {
|
||||
try {
|
||||
await mkdir(this.TMPDIR);
|
||||
console.log(`Created tmpdir ${this.TMPDIR}`);
|
||||
} catch (err) {
|
||||
console.error('Error creating tmp dir', err);
|
||||
}
|
||||
}
|
||||
try {
|
||||
await this.clearAll();
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
|
||||
if (output2 && output2.stdout) console.log(`"${output2.stdout}"`);
|
||||
return tmpoutput
|
||||
}
|
||||
|
||||
/**
|
||||
* Render all frames in a video to the temp directory.
|
||||
* Not in use.
|
||||
*
|
||||
* @param {string} video Path to video
|
||||
* @param {object} obj Not sure
|
||||
*
|
||||
* @returns {?}
|
||||
**/
|
||||
async function frames (video : string, obj : any) {
|
||||
const tmppath : string = TMPDIR;
|
||||
let ext : string = 'tif';
|
||||
let tmpoutput : string;
|
||||
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
|
||||
tmpoutput = join(tmppath, `export-%05d.${ext}`);
|
||||
try {
|
||||
await mkdir(tmppath);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
|
||||
//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
|
||||
}
|
||||
|
||||
/**
|
||||
* Clears a specific frame from the tmp directory
|
||||
*
|
||||
* @param {integer} frame Integer of frame to clear
|
||||
*
|
||||
* @returns {boolean} True if successful, false if not
|
||||
**/
|
||||
async function clear (frame : number) {
|
||||
const padded : string = padded_frame(frame);
|
||||
let ext : string = 'tif';
|
||||
let tmppath : string;
|
||||
let tmpoutput : string;
|
||||
let cmd : string;
|
||||
let fileExists : boolean;
|
||||
|
||||
//if (system.platform !== 'nix') {
|
||||
ext = 'png';
|
||||
//}
|
||||
|
||||
tmppath = join(TMPDIR, `export-${padded}.${ext}`);
|
||||
|
||||
try {
|
||||
fileExists = await exists(tmppath);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
|
||||
if (!exists) return false;
|
||||
|
||||
try {
|
||||
await unlink(tmppath);
|
||||
console.log(`Cleared frame ${tmppath}`);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete all frames in temp directory.
|
||||
*
|
||||
**/
|
||||
async function clearAll () {
|
||||
const tmppath : string = TMPDIR;
|
||||
let files : any;
|
||||
try {
|
||||
files = await readdir(tmppath);
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
if (files) {
|
||||
files.forEach(async (file : string, index : any) => {
|
||||
try {
|
||||
await unlink(join(tmppath, file));
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if mcopy temp directory exists. If it doesn't,
|
||||
* create it.
|
||||
**/
|
||||
async function checkDir () {
|
||||
let fileExists : boolean;
|
||||
try {
|
||||
fileExists = await exists(TMPDIR);
|
||||
} catch (err) {
|
||||
console.error('Error checking for tmp dir', err);
|
||||
}
|
||||
|
||||
if (!fileExists) {
|
||||
try {
|
||||
await mkdir(TMPDIR);
|
||||
console.log(`Created tmpdir ${TMPDIR}`);
|
||||
} catch (err) {
|
||||
console.error('Error creating tmp dir', err);
|
||||
}
|
||||
}
|
||||
try {
|
||||
await clearAll();
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = (sys : any) => {
|
||||
system = sys;
|
||||
TMPDIR = join(system.tmp, 'mcopy_digital');
|
||||
|
||||
checkDir();
|
||||
|
||||
return {
|
||||
frames,
|
||||
frame,
|
||||
clear,
|
||||
clearAll
|
||||
}
|
||||
return new FFMPEG(sys);
|
||||
}
|
||||
Loading…
Reference in New Issue