Ported ffmpeg, ffprobe, exit and exec modules to typescript

app/lib/exec/index.js

@@ -1,7 +1,5 @@
-'use strict'
+'use strict';
-
+const execRaw = require('child_process').exec;
-const execRaw = require('child_process').exec
-
 /**
  * Promisified child_process.exec
  *
@@ -14,26 +12,26 @@ const execRaw = require('child_process').exec
  * @returns {Promise<{ stdout: string, stderr: stderr }>}
  */
 async function exec(...args) {
-	let cmd = args[0]
+    let cmd = args[0];
-	let argz = null
+    let argz = null;
-	let opts = null
+    let opts = null;
-	if (typeof args[1] === 'object' && Array.isArray(args[1])) {
+    if (typeof args[1] === 'object' && Array.isArray(args[1])) {
-		argz = args[1]
+        argz = args[1];
-	}
+    }
-	if (argz === null && typeof args[1] === 'object') {
+    if (argz === null && typeof args[1] === 'object') {
-		opts = args[1]
+        opts = args[1];
-	} else if (typeof args[2] === 'object') {
+    }
-		opts = args[2]
+    else if (typeof args[2] === 'object') {
-	}
+        opts = args[2];
-	if (opts === null) {
+    }
-		opts = { maxBuffer : 1024 * 1024 }
+    if (opts === null) {
-	}
+        opts = { maxBuffer: 1024 * 1024 };
+    }
     return new Promise((resolve, reject) => {
-    	const child = execRaw(cmd, opts,
+        const child = execRaw(cmd, opts, (err, stdout, stderr) => err ? reject(err) : resolve({
-			(err, stdout, stderr) => err ? reject(err) : resolve({
+            stdout,
-				stdout: stdout,
+            stderr
-				stderr: stderr
+        }));
-			}));
         if (opts.stdout) {
             child.stdout.pipe(opts.stdout);
         }
@@ -42,5 +40,5 @@ async function exec(...args) {
         }
     });
 }
-
+module.exports = exec;
-module.exports = exec
+//# sourceMappingURL=index.js.map

app/lib/exec/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/exec/index.ts"],"names":[],"mappings":"AAAA,YAAY,CAAA;AAEZ,MAAM,OAAO,GAAG,OAAO,CAAC,eAAe,CAAC,CAAC,IAAI,CAAA;AAE7C;;;;;;;;;;GAUG;AACH,KAAK,UAAU,IAAI,CAAC,GAAG,IAAe;IACrC,IAAI,GAAG,GAAY,IAAI,CAAC,CAAC,CAAC,CAAA;IAC1B,IAAI,IAAI,GAAY,IAAI,CAAA;IACxB,IAAI,IAAI,GAAS,IAAI,CAAA;IAErB,IAAI,OAAO,IAAI,CAAC,CAAC,CAAC,KAAK,QAAQ,IAAI,KAAK,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,EAAE;QAC1D,IAAI,GAAG,IAAI,CAAC,CAAC,CAAC,CAAA;KACd;IACD,IAAI,IAAI,KAAK,IAAI,IAAI,OAAO,IAAI,CAAC,CAAC,CAAC,KAAK,QAAQ,EAAE;QACjD,IAAI,GAAG,IAAI,CAAC,CAAC,CAAC,CAAA;KACd;SAAM,IAAI,OAAO,IAAI,CAAC,CAAC,CAAC,KAAK,QAAQ,EAAE;QACvC,IAAI,GAAG,IAAI,CAAC,CAAC,CAAC,CAAA;KACd;IACD,IAAI,IAAI,KAAK,IAAI,EAAE;QAClB,IAAI,GAAG,EAAE,SAAS,EAAG,IAAI,GAAG,IAAI,EAAE,CAAA;KAClC;IACE,OAAO,IAAI,OAAO,CAAC,CAAC,OAAO,EAAE,MAAM,EAAE,EAAE;QACtC,MAAM,KAAK,GAAG,OAAO,CAAC,GAAG,EAAE,IAAI,EACjC,CAAC,GAAW,EAAE,MAAe,EAAE,MAAc,EAAE,EAAE,CAAC,GAAG,CAAC,CAAC,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC;YAC7E,MAAM;YACN,MAAM;SACN,CAAC,CAAC,CAAC;QACC,IAAI,IAAI,CAAC,MAAM,EAAE;YACb,KAAK,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;SAClC;QACD,IAAI,IAAI,CAAC,MAAM,EAAE;YACb,KAAK,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;SAClC;IACL,CAAC,CAAC,CAAC;AACP,CAAC;AAED,MAAM,CAAC,OAAO,GAAG,IAAI,CAAA"}

app/lib/exit/index.js

@@ -1,5 +1,4 @@
 'use strict';
-
 /**
  * Exit process with either a 0 code or other
  * specified failure code. Print message to console first.
@@ -7,15 +6,15 @@
  * @param {string}  msg 	Reason for exit
  * @param {integer} code 	process exit code, default 0
  **/
-
+function exit(msg, code = 0) {
-function exit (msg, code = 0) {
+    if (code === 0) {
-	if (code === 0) {
+        console.log(msg);
-		console.log(msg);
+        process.exit();
-		process.exit();
+    }
-	} else {
+    else {
-		console.error(msg);
+        console.error(msg);
-		process.exit(code);
+        process.exit(code);
-	}
+    }
 }
-
+module.exports = exit;
-module.exports = exit;
+//# sourceMappingURL=index.js.map

app/lib/exit/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/exit/index.ts"],"names":[],"mappings":"AAAA,YAAY,CAAC;AAEb;;;;;;IAMI;AAEJ,SAAS,IAAI,CAAE,GAAY,EAAE,OAAgB,CAAC;IAC7C,IAAI,IAAI,KAAK,CAAC,EAAE;QACf,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACjB,OAAO,CAAC,IAAI,EAAE,CAAC;KACf;SAAM;QACN,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACnB,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;KACnB;AACF,CAAC;AAED,MAAM,CAAC,OAAO,GAAG,IAAI,CAAC"}

app/lib/ffmpeg/index.js

@@ -1,179 +1,168 @@
 'use strict';
-
+var __importStar = (this && this.__importStar) || function (mod) {
-const uuid = require('uuid').v4;
+    if (mod && mod.__esModule) return mod;
-const path = require('path');
+    var result = {};
-const fs = require('fs-extra');
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-
+    result["default"] = mod;
-const exec = require('exec');
+    return result;
-//const spawn = require('spawn');
+};
-const exit = require('exit');
+Object.defineProperty(exports, "__esModule", { value: true });
-
+const path = __importStar(require("path"));
+const fs = __importStar(require("fs-extra"));
+const exec = __importStar(require("exec"));
 let system = {};
 let TMPDIR;
-
+function padded_frame(i) {
-function padded_frame (i) {
+    let len = (i + '').length;
-	let len = (i + '').length;
+    let str = i + '';
-	let str = i + '';
+    for (let x = 0; x < 5 - len; x++) {
-	for (let x = 0; x < 5 - len; x++) {
+        str = '0' + str;
-		str = '0' + str;
+    }
-	}
+    return str;
-	return str;
 }
-
+async function frame(state, light) {
-async function frame (state, light) {
+    let frame = state.frame;
-	let frame = state.frame
+    let video = state.path;
-	let video = state.path
+    let w = state.info.width;
-	let w = state.info.width
+    let h = state.info.height;
-	let h = state.info.height
+    let padded = padded_frame(frame);
-	let padded = padded_frame(frame)
+    let ext = 'tif';
-	let ext = 'tif'
+    let rgb = light.color;
-	let rgb = light.color;
+    let tmpoutput;
-	let tmpoutput
+    let cmd;
-	let cmd
+    let output;
-	let output
+    let cmd2;
-	let cmd2
+    let output2;
-	let output2
+    if (system.platform !== 'nix') {
-
+        ext = 'png';
-	if (system.platform !== 'nix') {
+    }
-		ext = 'png'
+    rgb = rgb.map((e) => {
-	}
+        return parseInt(e);
-
+    });
-	rgb = rgb.map(e => {
+    tmpoutput = path.join(TMPDIR, `export-${padded}.${ext}`);
-		return parseInt(e);
+    cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frame})',scale=${w}:${h}" -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"
-	tmpoutput = path.join(TMPDIR, `export-${padded}.${ext}`);
+    //ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "export-%05d.tiff"
-
+    //-vf "select=gte(n\,${frame})" -compression_algo raw -pix_fmt rgb24 "export-${padded}.png"
-	cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frame})',scale=${w}:${h}" -vframes 1 -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"`;
+    try {
-	cmd2 = `convert "${tmpoutput}" -resize ${w}x${h} -size ${w}x${h} xc:"rgb(${rgb[0]},${rgb[1]},${rgb[2]})" +swap -compose Darken -composite "${tmpoutput}"`;
+        console.log(cmd);
-
+        output = await exec(cmd);
-	//ffmpeg -i "${video}" -ss 00:00:07.000 -vframes 1 "export-${time}.jpg"
+    }
-	//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "export-%05d.tiff"
+    catch (err) {
-	//-vf "select=gte(n\,${frame})" -compression_algo raw -pix_fmt rgb24 "export-${padded}.png"
+        console.error(err);
-
+    }
-	try {
+    if (output && output.stdout)
-		console.log(cmd);
+        console.log(`"${output.stdout}"`);
-		output = await exec(cmd);
+    if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
-	} catch (err) {
+        try {
-		console.error(err);
+            console.log(cmd2);
-	}
+            output2 = await exec(cmd2);
-	if (output && output.stdout) console.log(`"${output.stdout}"`);
+        }
-
+        catch (err) {
-	if (rgb[0] !== 255 || rgb[1] !== 255 || rgb[2] !== 255) {
+            console.error(err);
-		try {
+        }
-			console.log(cmd2);
+    }
-			output2 = await exec(cmd2);
+    if (output2 && output2.stdout)
-		} catch (err) {
+        console.log(`"${output2.stdout}"`);
-			console.error(err);
-		}
-	}
-	
-	if (output2 && output2.stdout) console.log(`"${output2.stdout}"`);
 }
-
+async function frames(video, obj) {
-async function frames (video, obj) {
+    let tmppath = TMPDIR;
-	let tmppath = TMPDIR;
+    let ext = 'tif';
-	let ext = 'tif';
+    let tmpoutput;
-	let tmpoutput;
+    if (system.platform !== 'nix') {
-
+        ext = 'png';
-	if (system.platform !== 'nix') {
+    }
-		ext = 'png';
+    tmpoutput = path.join(tmppath, `export-%05d.${ext}`);
-	}
+    try {
-
+        await fs.mkdir(tmppath);
-	tmpoutput = path.join(tmppath, `export-%05d.${ext}`);
+    }
-	try {
+    catch (err) {
-		await fs.mkdir(tmppath)
+        console.error(err);
-	} catch (Err) {
+    }
-		console.error(err);
+    //ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
-	}
-
-	//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
 }
-
+async function clear(frame) {
-async function clear (frame) {
+    let padded = padded_frame(frame);
-	let padded = padded_frame(frame);
+    let ext = 'tif';
-	let ext = 'tif';
+    let tmppath;
-	let tmppath;
+    let tmpoutput;
-	let tmpoutput;
+    let cmd;
-	let cmd;
+    let exists;
-	let exists;
+    if (system.platform !== 'nix') {
-
+        ext = 'png';
-	if (system.platform !== 'nix') {
+    }
-		ext = 'png';
+    tmppath = path.join(TMPDIR, `export-${padded}.${ext}`);
-	}
+    try {
-
+        exists = await fs.exists(tmppath);
-	tmppath = path.join(TMPDIR, `export-${padded}.${ext}`);
+    }
-
+    catch (err) {
-	try {
+        console.error(err);
-		exists = await fs.exists(tmppath);
+    }
-	} catch (err) {
+    if (!exists)
-		console.error(err);
+        return false;
-	}
+    try {
-
+        await fs.unlink(tmppath);
-	if (!exists) return false;
+        console.log(`Cleared frame ${tmppath}`);
-
+    }
-	try {
+    catch (err) {
-		await fs.unlink(tmppath);
+        console.error(err);
-		console.log(`Cleared frame ${tmppath}`);
+    }
-	} catch (err) {
+    return true;
-		console.error(err);
-	}
-
-	return true;
 }
-
+async function clearAll() {
-async function clearAll () {
+    let tmppath = TMPDIR;
-	let tmppath = TMPDIR;
+    let files;
-	let files;
+    try {
-	try {
+        files = await fs.readdir(tmppath);
-		files = await fs.readdir(tmppath);
+    }
-	} catch (err) {
+    catch (err) {
-		console.error(err);
+        console.error(err);
-	}
+    }
-	if (files) {
+    if (files) {
-		files.forEach(async (file, index) => {
+        files.forEach(async (file, index) => {
-			try {
+            try {
-				await fs.unlink(path.join(tmppath, file));
+                await fs.unlink(path.join(tmppath, file));
-			} catch (err) {
+            }
-				console.error(err);
+            catch (err) {
-			}
+                console.error(err);
-		});
+            }
-	}
+        });
+    }
 }
-
+async function checkDir() {
-async function checkDir () {
+    let exists;
-	let exists;
+    try {
-	try {
+        exists = await fs.exists(TMPDIR);
-		exists = await fs.exists(TMPDIR);
+    }
-	} catch (err) {
+    catch (err) {
-		console.error('Error checking for tmp dir', err);
+        console.error('Error checking for tmp dir', err);
-	}
+    }
-
+    if (!exists) {
-	if (!exists) {
+        try {
-		try {
+            await fs.mkdir(TMPDIR);
-			await fs.mkdir(TMPDIR);
+            console.log(`Created tmpdir ${TMPDIR}`);
-			console.log(`Created tmpdir ${TMPDIR}`);
+        }
-		} catch (err) {
+        catch (err) {
-			console.error('Error creating tmp dir', err);
+            console.error('Error creating tmp dir', err);
-		}
+        }
-	}
+    }
-	try {
+    try {
-		await clearAll();
+        await clearAll();
-	} catch (err) {
+    }
-		console.error(err);
+    catch (err) {
-	}
+        console.error(err);
+    }
 }
-
 module.exports = (sys) => {
-	system = sys;
+    system = sys;
-	TMPDIR = path.join(system.tmp, 'mcopy_digital');
+    TMPDIR = path.join(system.tmp, 'mcopy_digital');
-
+    checkDir();
-	checkDir();
+    return {
-
+        frames,
-	return {
+        frame,
-		frames,
+        clear,
-		frame,
+        clearAll
-		clear,
+    };
-		clearAll
+};
-	}
+//# sourceMappingURL=index.js.map
-}

app/lib/ffmpeg/index.js.map

@@ -0,0 +1 @@
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app/lib/ffprobe/index.js

@@ -1,104 +1,103 @@
 'use strict';
-
+var __importStar = (this && this.__importStar) || function (mod) {
-const fs = require('fs-extra');
+    if (mod && mod.__esModule) return mod;
-
+    var result = {};
-const exec = require('exec');
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const fs = __importStar(require("fs-extra"));
+const exec = __importStar(require("exec"));
 //const spawn = require('spawn');
 //const exit = require('exit');
-
 let system = {};
-
+async function info(video) {
-async function info (video) {
+    let cmd = `ffprobe -v quiet -print_format json -show_format -show_streams "${video}"`;
-	let cmd = `ffprobe -v quiet -print_format json -show_format -show_streams "${video}"`
+    let exists;
-	let exists;
+    let raw;
-	let raw;
+    let json;
-	let json;
+    let vid;
-	let vid;
+    try {
-
+        exists = await fs.exists(video);
-	try {
+    }
-		exists = await fs.exists(video);
+    catch (err) {
-	} catch (err) {
+        return exit(err, 5);
-		return exit(err, 5);
+    }
-	}
+    if (!exists) {
-	if (!exists) {
+        //return exit(`File ${video} does not exist`, 6);
-		//return exit(`File ${video} does not exist`, 6);
+        console.error(new Error(`File ${video} does not exist`));
-		console.error(err);
+        return false;
-		return false
+    }
-	}
+    try {
-	
+        console.log(cmd);
-	try {
+        raw = await exec(cmd);
-		console.log(cmd);
+    }
-		raw = await exec(cmd);
+    catch (err) {
-	} catch (err) {
+        //return exit(err, 7);
-		//return exit(err, 7);
+        console.error(err);
-		console.error(err);
+        return false;
-		return false
+    }
-	}
+    try {
-
+        json = JSON.parse(raw.stdout);
-	try {
+    }
-		json = JSON.parse(raw.stdout);
+    catch (err) {
-	} catch (err) {
+        return raw.stdout;
-		return raw.stdout;
+    }
-	}
+    if (json && json.streams) {
-
+        vid = json.streams.find((stream) => {
-	if (json && json.streams) {
+            if (stream.width && stream.height)
-		vid = json.streams.find(stream => {
+                return stream;
-			if (stream.width && stream.height) return stream;
+        });
-		});
+    }
-	}
+    if (vid) {
-
+        json.width = vid.width;
-	if (vid) {
+        json.height = vid.height;
-		json.width = vid.width;
+    }
-		json.height = vid.height;
+    return json;
-	}
-
-	return json;
 }
-
+async function frames(video) {
-async function frames (video) {
+    let cmd = `ffprobe -v error -count_frames -select_streams v:0 -show_entries stream=nb_read_frames -of default=nokey=1:noprint_wrappers=1 "${video}"`;
-	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}"`;
+    let exists;
-	let exists;
+    let raw;
-	let raw;
+    let frames;
-	let frames;
+    try {
-
+        exists = await fs.exists(video);
-	try {
+    }
-		exists = await fs.exists(video);
+    catch (err) {
-	} catch (err) {
+        //return exit(err, 5);
-		//return exit(err, 5);
+        console.error(err);
-		console.error(err);
+        return false;
-		return false
+    }
-	}
+    if (!exists) {
-	if (!exists) {
+        //return exit(`File ${video} does not exist`, 6);
-		//return exit(`File ${video} does not exist`, 6);
+        console.error(new Error(`File ${video} does not exist`));
-		console.error(err);
+        return false;
-		return false;
+    }
-	}
+    try {
-	
+        console.log(cmd);
-	try {
+        raw = await exec(cmd);
-		console.log(cmd);
+    }
-		raw = await exec(cmd);
+    catch (err) {
-	} catch (err) {
+        console.error(err);
-		console.error(err);
+        return false;
-		return false;
+    }
-	}
+    try {
-
+        frames = parseInt(raw.stdout);
-	try {
+    }
-		frames = parseInt(raw.stdout)
+    catch (err) {
-	} catch (err) {
+        return raw.stdout;
-		return raw.stdout;
+    }
-	}
+    return frames;
-
-	return frames;
 }
-
+function map(obj) {
-function map (obj) {
+    console.dir(obj);
-	console.dir(obj);
 }
-
 module.exports = (sys) => {
-	system = sys;
+    system = sys;
-	return {
+    return {
-		info,
+        info,
-		frames
+        frames
-	}
+    };
-}
+};
+//# sourceMappingURL=index.js.map

app/lib/ffprobe/index.js.map

@@ -0,0 +1 @@
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app/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "mcopy-app",
-  "version": "1.4.7",
+  "version": "1.4.10",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -129,6 +129,30 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "dev": true
     },
+    "accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      },
+      "dependencies": {
+        "mime-db": {
+          "version": "1.40.0",
+          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.40.0.tgz",
+          "integrity": "sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA=="
+        },
+        "mime-types": {
+          "version": "2.1.24",
+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.24.tgz",
+          "integrity": "sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==",
+          "requires": {
+            "mime-db": "1.40.0"
+          }
+        }
+      }
+    },
     "accord": {
       "version": "0.29.0",
       "resolved": "https://registry.npmjs.org/accord/-/accord-0.29.0.tgz",
@@ -226,7 +250,6 @@
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
       "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-      "dev": true,
       "requires": {
         "color-convert": "^1.9.0"
       }
@@ -409,6 +432,11 @@
       "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=",
       "dev": true
     },
+    "array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+    },
     "array-slice": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/array-slice/-/array-slice-1.1.0.tgz",
@@ -482,6 +510,11 @@
         "lodash": "^4.17.11"
       }
     },
+    "async-limiter": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
+      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
+    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -581,6 +614,11 @@
       "integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw==",
       "dev": true
     },
+    "basic-auth-connect": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/basic-auth-connect/-/basic-auth-connect-1.0.0.tgz",
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       "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-5.4.0.tgz",
@@ -4940,6 +5230,14 @@
         "isobject": "^3.0.1"
       }
     },
+    "on-finished": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+      "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+      "requires": {
+        "ee-first": "1.1.1"
+      }
+    },
     "once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
@@ -5160,6 +5458,11 @@
       "integrity": "sha1-bVuTSkVpk7I9N/QKOC1vFmao5cY=",
       "dev": true
     },
+    "parseurl": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
+      "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="
+    },
     "pascalcase": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/pascalcase/-/pascalcase-0.1.1.tgz",
@@ -5202,6 +5505,11 @@
       "integrity": "sha1-v8zcjfWxLcUsi0PsONGNcsBLqW0=",
       "dev": true
     },
+    "path-to-regexp": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
+      "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
+    },
     "path-type": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/path-type/-/path-type-1.1.0.tgz",
@@ -5391,6 +5699,15 @@
     "proj": {
       "version": "file:lib/proj"
     },
+    "proxy-addr": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.5.tgz",
+      "integrity": "sha512-t/7RxHXPH6cJtP0pRG6smSr9QJidhB+3kXu0KgXnbGYMgzEnUxRQ4/LDdfOwZEMyIh3/xHb8PX3t+lfL9z+YVQ==",
+      "requires": {
+        "forwarded": "~0.1.2",
+        "ipaddr.js": "1.9.0"
+      }
+    },
     "prr": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/prr/-/prr-1.0.1.tgz",
@@ -5438,6 +5755,22 @@
         "murmur-32": "^0.1.0"
       }
     },
+    "range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
+    },
+    "raw-body": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.0.tgz",
+      "integrity": "sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==",
+      "requires": {
+        "bytes": "3.1.0",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
+      }
+    },
     "rc": {
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
@@ -5721,6 +6054,43 @@
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
       "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg=="
     },
+    "send": {
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          },
+          "dependencies": {
+            "ms": {
+              "version": "2.0.0",
+              "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+              "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+            }
+          }
+        }
+      }
+    },
     "sequencer": {
       "version": "file:lib/sequencer"
     },
@@ -5747,6 +6117,17 @@
         "debug": "^4.1.0"
       }
     },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
+    },
     "server": {
       "version": "file:lib/server"
     },
@@ -5778,6 +6159,11 @@
         }
       }
     },
+    "setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
     "settings": {
       "version": "file:lib/settings"
     },
@@ -6173,6 +6559,11 @@
         }
       }
     },
+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
+    },
     "stream-buffers": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/stream-buffers/-/stream-buffers-2.2.0.tgz",
@@ -6267,7 +6658,6 @@
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
       "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
-      "dev": true,
       "requires": {
         "has-flag": "^3.0.0"
       }
@@ -6474,6 +6864,11 @@
         "repeat-string": "^1.6.1"
       }
     },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
     "tough-cookie": {
       "version": "2.4.3",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
@@ -6535,6 +6930,30 @@
       "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
       "dev": true
     },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      },
+      "dependencies": {
+        "mime-db": {
+          "version": "1.40.0",
+          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.40.0.tgz",
+          "integrity": "sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA=="
+        },
+        "mime-types": {
+          "version": "2.1.24",
+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.24.tgz",
+          "integrity": "sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==",
+          "requires": {
+            "mime-db": "1.40.0"
+          }
+        }
+      }
+    },
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
@@ -6655,6 +7074,11 @@
       "dev": true,
       "optional": true
     },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
@@ -6738,6 +7162,11 @@
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
     "uuid": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
@@ -6762,6 +7191,11 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    },
     "verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -7056,6 +7490,14 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "ws": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
+      "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
+      "requires": {
+        "async-limiter": "~1.0.0"
+      }
+    },
     "xmlbuilder": {
       "version": "9.0.7",
       "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz",

app/package.json

@@ -63,6 +63,7 @@
     "log": "file:lib/log",
     "moment": "^2.24.0",
     "mscript": "file:lib/mscript",
+    "node-media-server": "^2.1.0",
     "node-notifier": "^5.4.0",
     "proj": "file:lib/proj",
     "request": "^2.88.0",

cli/lib/exec/index.js

@@ -1,7 +1,5 @@
-'use strict'
+'use strict';
-
+const execRaw = require('child_process').exec;
-const execRaw = require('child_process').exec
-
 /**
  * Promisified child_process.exec
  *
@@ -14,26 +12,26 @@ const execRaw = require('child_process').exec
  * @returns {Promise<{ stdout: string, stderr: stderr }>}
  */
 async function exec(...args) {
-	let cmd = args[0]
+    let cmd = args[0];
-	let argz = null
+    let argz = null;
-	let opts = null
+    let opts = null;
-	if (typeof args[1] === 'object' && Array.isArray(args[1])) {
+    if (typeof args[1] === 'object' && Array.isArray(args[1])) {
-		argz = args[1]
+        argz = args[1];
-	}
+    }
-	if (argz === null && typeof args[1] === 'object') {
+    if (argz === null && typeof args[1] === 'object') {
-		opts = args[1]
+        opts = args[1];
-	} else if (typeof args[2] === 'object') {
+    }
-		opts = args[2]
+    else if (typeof args[2] === 'object') {
-	}
+        opts = args[2];
-	if (opts === null) {
+    }
-		opts = { maxBuffer : 1024 * 1024 }
+    if (opts === null) {
-	}
+        opts = { maxBuffer: 1024 * 1024 };
+    }
     return new Promise((resolve, reject) => {
-    	const child = execRaw(cmd, opts,
+        const child = execRaw(cmd, opts, (err, stdout, stderr) => err ? reject(err) : resolve({
-			(err, stdout, stderr) => err ? reject(err) : resolve({
+            stdout,
-				stdout: stdout,
+            stderr
-				stderr: stderr
+        }));
-			}));
         if (opts.stdout) {
             child.stdout.pipe(opts.stdout);
         }
@@ -42,5 +40,5 @@ async function exec(...args) {
         }
     });
 }
-
+module.exports = exec;
-module.exports = exec
+//# sourceMappingURL=index.js.map

cli/lib/exec/index.js.map

@@ -0,0 +1 @@
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cli/lib/exit/Readme.md

@@ -0,0 +1,13 @@
+<a name="exit"></a>
+
+## exit(msg, code)
+Exit process with either a 0 code or other
+specified failure code. Print message to console first.
+
+**Kind**: global function  
+
+| Param | Type | Default | Description |
+| --- | --- | --- | --- |
+| msg | <code>string</code> |  | Reason for exit |
+| code | <code>integer</code> | <code>0</code> | process exit code, default 0 |
+

cli/lib/exit/index.js

@@ -1,15 +1,20 @@
 'use strict';
-
+/**
-const log = require('log')({quiet : false})
+ * Exit process with either a 0 code or other
-
+ * specified failure code. Print message to console first.
-function exit (msg, code = 0) {
+ *
-	if (code === 0) {
+ * @param {string}  msg 	Reason for exit
-		log.info(msg);
+ * @param {integer} code 	process exit code, default 0
-		process.exit();
+ **/
-	} else {
+function exit(msg, code = 0) {
-		log.error(msg);
+    if (code === 0) {
-		process.exit(code);
+        console.log(msg);
-	}
+        process.exit();
+    }
+    else {
+        console.error(msg);
+        process.exit(code);
+    }
 }
-
+module.exports = exit;
-module.exports = exit;
+//# sourceMappingURL=index.js.map

cli/lib/exit/index.js.map

@@ -0,0 +1 @@
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cli/lib/ffmpeg/index.js

@@ -0,0 +1,168 @@
+'use strict';
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const path = __importStar(require("path"));
+const fs = __importStar(require("fs-extra"));
+const exec = __importStar(require("exec"));
+let system = {};
+let TMPDIR;
+function padded_frame(i) {
+    let len = (i + '').length;
+    let str = i + '';
+    for (let x = 0; x < 5 - len; x++) {
+        str = '0' + str;
+    }
+    return str;
+}
+async function frame(state, light) {
+    let frame = state.frame;
+    let video = state.path;
+    let w = state.info.width;
+    let h = state.info.height;
+    let padded = padded_frame(frame);
+    let ext = 'tif';
+    let rgb = light.color;
+    let tmpoutput;
+    let cmd;
+    let output;
+    let cmd2;
+    let output2;
+    if (system.platform !== 'nix') {
+        ext = 'png';
+    }
+    rgb = rgb.map((e) => {
+        return parseInt(e);
+    });
+    tmpoutput = path.join(TMPDIR, `export-${padded}.${ext}`);
+    cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frame})',scale=${w}:${h}" -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-${padded}.png"
+    try {
+        console.log(cmd);
+        output = await exec(cmd);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    if (output && output.stdout)
+        console.log(`"${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(`"${output2.stdout}"`);
+}
+async function frames(video, obj) {
+    let tmppath = TMPDIR;
+    let ext = 'tif';
+    let tmpoutput;
+    if (system.platform !== 'nix') {
+        ext = 'png';
+    }
+    tmpoutput = path.join(tmppath, `export-%05d.${ext}`);
+    try {
+        await fs.mkdir(tmppath);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    //ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
+}
+async function clear(frame) {
+    let padded = padded_frame(frame);
+    let ext = 'tif';
+    let tmppath;
+    let tmpoutput;
+    let cmd;
+    let exists;
+    if (system.platform !== 'nix') {
+        ext = 'png';
+    }
+    tmppath = path.join(TMPDIR, `export-${padded}.${ext}`);
+    try {
+        exists = await fs.exists(tmppath);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    if (!exists)
+        return false;
+    try {
+        await fs.unlink(tmppath);
+        console.log(`Cleared frame ${tmppath}`);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    return true;
+}
+async function clearAll() {
+    let tmppath = TMPDIR;
+    let files;
+    try {
+        files = await fs.readdir(tmppath);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    if (files) {
+        files.forEach(async (file, index) => {
+            try {
+                await fs.unlink(path.join(tmppath, file));
+            }
+            catch (err) {
+                console.error(err);
+            }
+        });
+    }
+}
+async function checkDir() {
+    let exists;
+    try {
+        exists = await fs.exists(TMPDIR);
+    }
+    catch (err) {
+        console.error('Error checking for tmp dir', err);
+    }
+    if (!exists) {
+        try {
+            await fs.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.join(system.tmp, 'mcopy_digital');
+    checkDir();
+    return {
+        frames,
+        frame,
+        clear,
+        clearAll
+    };
+};
+//# sourceMappingURL=index.js.map

cli/lib/ffmpeg/index.js.map

@@ -0,0 +1 @@
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cli/lib/ffmpeg/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "ffmpeg",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}

cli/lib/ffprobe/index.js

@@ -0,0 +1,103 @@
+'use strict';
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const fs = __importStar(require("fs-extra"));
+const exec = __importStar(require("exec"));
+//const spawn = require('spawn');
+//const exit = require('exit');
+let system = {};
+async function info(video) {
+    let cmd = `ffprobe -v quiet -print_format json -show_format -show_streams "${video}"`;
+    let exists;
+    let raw;
+    let json;
+    let vid;
+    try {
+        exists = await fs.exists(video);
+    }
+    catch (err) {
+        return exit(err, 5);
+    }
+    if (!exists) {
+        //return exit(`File ${video} does not exist`, 6);
+        console.error(new Error(`File ${video} does not exist`));
+        return false;
+    }
+    try {
+        console.log(cmd);
+        raw = await exec(cmd);
+    }
+    catch (err) {
+        //return exit(err, 7);
+        console.error(err);
+        return false;
+    }
+    try {
+        json = JSON.parse(raw.stdout);
+    }
+    catch (err) {
+        return raw.stdout;
+    }
+    if (json && json.streams) {
+        vid = json.streams.find((stream) => {
+            if (stream.width && stream.height)
+                return stream;
+        });
+    }
+    if (vid) {
+        json.width = vid.width;
+        json.height = vid.height;
+    }
+    return json;
+}
+async function frames(video) {
+    let cmd = `ffprobe -v error -count_frames -select_streams v:0 -show_entries stream=nb_read_frames -of default=nokey=1:noprint_wrappers=1 "${video}"`;
+    let exists;
+    let raw;
+    let frames;
+    try {
+        exists = await fs.exists(video);
+    }
+    catch (err) {
+        //return exit(err, 5);
+        console.error(err);
+        return false;
+    }
+    if (!exists) {
+        //return exit(`File ${video} does not exist`, 6);
+        console.error(new Error(`File ${video} does not exist`));
+        return false;
+    }
+    try {
+        console.log(cmd);
+        raw = await exec(cmd);
+    }
+    catch (err) {
+        console.error(err);
+        return false;
+    }
+    try {
+        frames = parseInt(raw.stdout);
+    }
+    catch (err) {
+        return raw.stdout;
+    }
+    return frames;
+}
+function map(obj) {
+    console.dir(obj);
+}
+module.exports = (sys) => {
+    system = sys;
+    return {
+        info,
+        frames
+    };
+};
+//# sourceMappingURL=index.js.map

cli/lib/ffprobe/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/ffprobe/index.ts"],"names":[],"mappings":"AAAA,YAAY,CAAC;;;;;;;;;AAEb,6CAA+B;AAC/B,2CAA4B;AAC5B,iCAAiC;AACjC,+BAA+B;AAE/B,IAAI,MAAM,GAAG,EAAE,CAAC;AAEhB,KAAK,UAAU,IAAI,CAAE,KAAc;IAClC,IAAI,GAAG,GAAG,mEAAmE,KAAK,GAAG,CAAA;IACrF,IAAI,MAAM,CAAC;IACX,IAAI,GAAG,CAAC;IACR,IAAI,IAAI,CAAC;IACT,IAAI,GAAG,CAAC;IAER,IAAI;QACH,MAAM,GAAG,MAAM,EAAE,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;KAChC;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,IAAI,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;KACpB;IACD,IAAI,CAAC,MAAM,EAAE;QACZ,iDAAiD;QACjD,OAAO,CAAC,KAAK,CAAC,IAAI,KAAK,CAAC,QAAQ,KAAK,iBAAiB,CAAC,CAAC,CAAC;QACzD,OAAO,KAAK,CAAA;KACZ;IAED,IAAI;QACH,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACjB,GAAG,GAAG,MAAM,IAAI,CAAC,GAAG,CAAC,CAAC;KACtB;IAAC,OAAO,GAAG,EAAE;QACb,sBAAsB;QACtB,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACnB,OAAO,KAAK,CAAA;KACZ;IAED,IAAI;QACH,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;KAC9B;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,GAAG,CAAC,MAAM,CAAC;KAClB;IAED,IAAI,IAAI,IAAI,IAAI,CAAC,OAAO,EAAE;QACzB,GAAG,GAAG,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,MAAY,EAAE,EAAE;YACxC,IAAI,MAAM,CAAC,KAAK,IAAI,MAAM,CAAC,MAAM;gBAAE,OAAO,MAAM,CAAC;QAClD,CAAC,CAAC,CAAC;KACH;IAED,IAAI,GAAG,EAAE;QACR,IAAI,CAAC,KAAK,GAAG,GAAG,CAAC,KAAK,CAAC;QACvB,IAAI,CAAC,MAAM,GAAG,GAAG,CAAC,MAAM,CAAC;KACzB;IAED,OAAO,IAAI,CAAC;AACb,CAAC;AAED,KAAK,UAAU,MAAM,CAAE,KAAc;IACpC,IAAI,GAAG,GAAG,kIAAkI,KAAK,GAAG,CAAC;IACrJ,IAAI,MAAM,CAAC;IACX,IAAI,GAAG,CAAC;IACR,IAAI,MAAM,CAAC;IAEX,IAAI;QACH,MAAM,GAAG,MAAM,EAAE,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;KAChC;IAAC,OAAO,GAAG,EAAE;QACb,sBAAsB;QACtB,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACnB,OAAO,KAAK,CAAA;KACZ;IACD,IAAI,CAAC,MAAM,EAAE;QACZ,iDAAiD;QACjD,OAAO,CAAC,KAAK,CAAC,IAAI,KAAK,CAAC,QAAQ,KAAK,iBAAiB,CAAC,CAAC,CAAC;QACzD,OAAO,KAAK,CAAC;KACb;IAED,IAAI;QACH,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACjB,GAAG,GAAG,MAAM,IAAI,CAAC,GAAG,CAAC,CAAC;KACtB;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACnB,OAAO,KAAK,CAAC;KACb;IAED,IAAI;QACH,MAAM,GAAG,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,CAAA;KAC7B;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,GAAG,CAAC,MAAM,CAAC;KAClB;IAED,OAAO,MAAM,CAAC;AACf,CAAC;AAED,SAAS,GAAG,CAAE,GAAS;IACtB,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;AAClB,CAAC;AAED,MAAM,CAAC,OAAO,GAAG,CAAC,GAAS,EAAE,EAAE;IAC9B,MAAM,GAAG,GAAG,CAAC;IACb,OAAO;QACN,IAAI;QACJ,MAAM;KACN,CAAA;AACF,CAAC,CAAA"}

cli/lib/ffprobe/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "ffprobe",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}

lib/exec/Readme.md

@@ -0,0 +1,15 @@
+<a name="exec"></a>
+
+## exec(cmd, arg, opts) ⇒ <code>Promise.&lt;{stdout: string, stderr: stderr}&gt;</code>
+Promisified child_process.exec
+
+**Kind**: global function  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| cmd |  |  |
+| arg |  |  |
+| opts |  | See child_process.exec node docs |
+| opts.stdout | <code>stream.Writable</code> | If defined, child process stdout will be piped to it. |
+| opts.stderr | <code>stream.Writable</code> | If defined, child process stderr will be piped to it. |
+

lib/exec/index.js

@@ -0,0 +1,44 @@
+'use strict';
+const execRaw = require('child_process').exec;
+/**
+ * Promisified child_process.exec
+ *
+ * @param cmd
+ * @param arg
+ * @param opts See child_process.exec node docs
+ * @param {stream.Writable} opts.stdout If defined, child process stdout will be piped to it.
+ * @param {stream.Writable} opts.stderr If defined, child process stderr will be piped to it.
+ *
+ * @returns {Promise<{ stdout: string, stderr: stderr }>}
+ */
+async function exec(...args) {
+    let cmd = args[0];
+    let argz = null;
+    let opts = null;
+    if (typeof args[1] === 'object' && Array.isArray(args[1])) {
+        argz = args[1];
+    }
+    if (argz === null && typeof args[1] === 'object') {
+        opts = args[1];
+    }
+    else if (typeof args[2] === 'object') {
+        opts = args[2];
+    }
+    if (opts === null) {
+        opts = { maxBuffer: 1024 * 1024 };
+    }
+    return new Promise((resolve, reject) => {
+        const child = execRaw(cmd, opts, (err, stdout, stderr) => err ? reject(err) : resolve({
+            stdout,
+            stderr
+        }));
+        if (opts.stdout) {
+            child.stdout.pipe(opts.stdout);
+        }
+        if (opts.stderr) {
+            child.stderr.pipe(opts.stderr);
+        }
+    });
+}
+module.exports = exec;
+//# sourceMappingURL=index.js.map

lib/exec/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/exec/index.ts"],"names":[],"mappings":"AAAA,YAAY,CAAA;AAEZ,MAAM,OAAO,GAAG,OAAO,CAAC,eAAe,CAAC,CAAC,IAAI,CAAA;AAE7C;;;;;;;;;;GAUG;AACH,KAAK,UAAU,IAAI,CAAC,GAAG,IAAe;IACrC,IAAI,GAAG,GAAY,IAAI,CAAC,CAAC,CAAC,CAAA;IAC1B,IAAI,IAAI,GAAY,IAAI,CAAA;IACxB,IAAI,IAAI,GAAS,IAAI,CAAA;IAErB,IAAI,OAAO,IAAI,CAAC,CAAC,CAAC,KAAK,QAAQ,IAAI,KAAK,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,EAAE;QAC1D,IAAI,GAAG,IAAI,CAAC,CAAC,CAAC,CAAA;KACd;IACD,IAAI,IAAI,KAAK,IAAI,IAAI,OAAO,IAAI,CAAC,CAAC,CAAC,KAAK,QAAQ,EAAE;QACjD,IAAI,GAAG,IAAI,CAAC,CAAC,CAAC,CAAA;KACd;SAAM,IAAI,OAAO,IAAI,CAAC,CAAC,CAAC,KAAK,QAAQ,EAAE;QACvC,IAAI,GAAG,IAAI,CAAC,CAAC,CAAC,CAAA;KACd;IACD,IAAI,IAAI,KAAK,IAAI,EAAE;QAClB,IAAI,GAAG,EAAE,SAAS,EAAG,IAAI,GAAG,IAAI,EAAE,CAAA;KAClC;IACE,OAAO,IAAI,OAAO,CAAC,CAAC,OAAO,EAAE,MAAM,EAAE,EAAE;QACtC,MAAM,KAAK,GAAG,OAAO,CAAC,GAAG,EAAE,IAAI,EACjC,CAAC,GAAW,EAAE,MAAe,EAAE,MAAc,EAAE,EAAE,CAAC,GAAG,CAAC,CAAC,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC;YAC7E,MAAM;YACN,MAAM;SACN,CAAC,CAAC,CAAC;QACC,IAAI,IAAI,CAAC,MAAM,EAAE;YACb,KAAK,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;SAClC;QACD,IAAI,IAAI,CAAC,MAAM,EAAE;YACb,KAAK,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;SAClC;IACL,CAAC,CAAC,CAAC;AACP,CAAC;AAED,MAAM,CAAC,OAAO,GAAG,IAAI,CAAA"}

lib/exec/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "exec",
+  "version": "1.0.0",
+  "description": "<a name=\"exec\"></a>",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}

lib/exit/Readme.md

@@ -0,0 +1,13 @@
+<a name="exit"></a>
+
+## exit(msg, code)
+Exit process with either a 0 code or other
+specified failure code. Print message to console first.
+
+**Kind**: global function  
+
+| Param | Type | Default | Description |
+| --- | --- | --- | --- |
+| msg | <code>string</code> |  | Reason for exit |
+| code | <code>integer</code> | <code>0</code> | process exit code, default 0 |
+

lib/exit/index.js

@@ -0,0 +1,20 @@
+'use strict';
+/**
+ * Exit process with either a 0 code or other
+ * specified failure code. Print message to console first.
+ *
+ * @param {string}  msg 	Reason for exit
+ * @param {integer} code 	process exit code, default 0
+ **/
+function exit(msg, code = 0) {
+    if (code === 0) {
+        console.log(msg);
+        process.exit();
+    }
+    else {
+        console.error(msg);
+        process.exit(code);
+    }
+}
+module.exports = exit;
+//# sourceMappingURL=index.js.map

lib/exit/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/exit/index.ts"],"names":[],"mappings":"AAAA,YAAY,CAAC;AAEb;;;;;;IAMI;AAEJ,SAAS,IAAI,CAAE,GAAY,EAAE,OAAgB,CAAC;IAC7C,IAAI,IAAI,KAAK,CAAC,EAAE;QACf,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACjB,OAAO,CAAC,IAAI,EAAE,CAAC;KACf;SAAM;QACN,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACnB,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;KACnB;AACF,CAAC;AAED,MAAM,CAAC,OAAO,GAAG,IAAI,CAAC"}

lib/exit/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "exit",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}

lib/ffmpeg/index.js

@@ -0,0 +1,168 @@
+'use strict';
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const path = __importStar(require("path"));
+const fs = __importStar(require("fs-extra"));
+const exec = __importStar(require("exec"));
+let system = {};
+let TMPDIR;
+function padded_frame(i) {
+    let len = (i + '').length;
+    let str = i + '';
+    for (let x = 0; x < 5 - len; x++) {
+        str = '0' + str;
+    }
+    return str;
+}
+async function frame(state, light) {
+    let frame = state.frame;
+    let video = state.path;
+    let w = state.info.width;
+    let h = state.info.height;
+    let padded = padded_frame(frame);
+    let ext = 'tif';
+    let rgb = light.color;
+    let tmpoutput;
+    let cmd;
+    let output;
+    let cmd2;
+    let output2;
+    if (system.platform !== 'nix') {
+        ext = 'png';
+    }
+    rgb = rgb.map((e) => {
+        return parseInt(e);
+    });
+    tmpoutput = path.join(TMPDIR, `export-${padded}.${ext}`);
+    cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frame})',scale=${w}:${h}" -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-${padded}.png"
+    try {
+        console.log(cmd);
+        output = await exec(cmd);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    if (output && output.stdout)
+        console.log(`"${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(`"${output2.stdout}"`);
+}
+async function frames(video, obj) {
+    let tmppath = TMPDIR;
+    let ext = 'tif';
+    let tmpoutput;
+    if (system.platform !== 'nix') {
+        ext = 'png';
+    }
+    tmpoutput = path.join(tmppath, `export-%05d.${ext}`);
+    try {
+        await fs.mkdir(tmppath);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    //ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
+}
+async function clear(frame) {
+    let padded = padded_frame(frame);
+    let ext = 'tif';
+    let tmppath;
+    let tmpoutput;
+    let cmd;
+    let exists;
+    if (system.platform !== 'nix') {
+        ext = 'png';
+    }
+    tmppath = path.join(TMPDIR, `export-${padded}.${ext}`);
+    try {
+        exists = await fs.exists(tmppath);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    if (!exists)
+        return false;
+    try {
+        await fs.unlink(tmppath);
+        console.log(`Cleared frame ${tmppath}`);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    return true;
+}
+async function clearAll() {
+    let tmppath = TMPDIR;
+    let files;
+    try {
+        files = await fs.readdir(tmppath);
+    }
+    catch (err) {
+        console.error(err);
+    }
+    if (files) {
+        files.forEach(async (file, index) => {
+            try {
+                await fs.unlink(path.join(tmppath, file));
+            }
+            catch (err) {
+                console.error(err);
+            }
+        });
+    }
+}
+async function checkDir() {
+    let exists;
+    try {
+        exists = await fs.exists(TMPDIR);
+    }
+    catch (err) {
+        console.error('Error checking for tmp dir', err);
+    }
+    if (!exists) {
+        try {
+            await fs.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.join(system.tmp, 'mcopy_digital');
+    checkDir();
+    return {
+        frames,
+        frame,
+        clear,
+        clearAll
+    };
+};
+//# sourceMappingURL=index.js.map

lib/ffmpeg/index.js.map

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lib/ffmpeg/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "ffmpeg",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}

lib/ffprobe/index.js

@@ -0,0 +1,103 @@
+'use strict';
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const fs = __importStar(require("fs-extra"));
+const exec = __importStar(require("exec"));
+//const spawn = require('spawn');
+//const exit = require('exit');
+let system = {};
+async function info(video) {
+    let cmd = `ffprobe -v quiet -print_format json -show_format -show_streams "${video}"`;
+    let exists;
+    let raw;
+    let json;
+    let vid;
+    try {
+        exists = await fs.exists(video);
+    }
+    catch (err) {
+        return exit(err, 5);
+    }
+    if (!exists) {
+        //return exit(`File ${video} does not exist`, 6);
+        console.error(new Error(`File ${video} does not exist`));
+        return false;
+    }
+    try {
+        console.log(cmd);
+        raw = await exec(cmd);
+    }
+    catch (err) {
+        //return exit(err, 7);
+        console.error(err);
+        return false;
+    }
+    try {
+        json = JSON.parse(raw.stdout);
+    }
+    catch (err) {
+        return raw.stdout;
+    }
+    if (json && json.streams) {
+        vid = json.streams.find((stream) => {
+            if (stream.width && stream.height)
+                return stream;
+        });
+    }
+    if (vid) {
+        json.width = vid.width;
+        json.height = vid.height;
+    }
+    return json;
+}
+async function frames(video) {
+    let cmd = `ffprobe -v error -count_frames -select_streams v:0 -show_entries stream=nb_read_frames -of default=nokey=1:noprint_wrappers=1 "${video}"`;
+    let exists;
+    let raw;
+    let frames;
+    try {
+        exists = await fs.exists(video);
+    }
+    catch (err) {
+        //return exit(err, 5);
+        console.error(err);
+        return false;
+    }
+    if (!exists) {
+        //return exit(`File ${video} does not exist`, 6);
+        console.error(new Error(`File ${video} does not exist`));
+        return false;
+    }
+    try {
+        console.log(cmd);
+        raw = await exec(cmd);
+    }
+    catch (err) {
+        console.error(err);
+        return false;
+    }
+    try {
+        frames = parseInt(raw.stdout);
+    }
+    catch (err) {
+        return raw.stdout;
+    }
+    return frames;
+}
+function map(obj) {
+    console.dir(obj);
+}
+module.exports = (sys) => {
+    system = sys;
+    return {
+        info,
+        frames
+    };
+};
+//# sourceMappingURL=index.js.map

lib/ffprobe/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/ffprobe/index.ts"],"names":[],"mappings":"AAAA,YAAY,CAAC;;;;;;;;;AAEb,6CAA+B;AAC/B,2CAA4B;AAC5B,iCAAiC;AACjC,+BAA+B;AAE/B,IAAI,MAAM,GAAG,EAAE,CAAC;AAEhB,KAAK,UAAU,IAAI,CAAE,KAAc;IAClC,IAAI,GAAG,GAAG,mEAAmE,KAAK,GAAG,CAAA;IACrF,IAAI,MAAM,CAAC;IACX,IAAI,GAAG,CAAC;IACR,IAAI,IAAI,CAAC;IACT,IAAI,GAAG,CAAC;IAER,IAAI;QACH,MAAM,GAAG,MAAM,EAAE,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;KAChC;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,IAAI,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;KACpB;IACD,IAAI,CAAC,MAAM,EAAE;QACZ,iDAAiD;QACjD,OAAO,CAAC,KAAK,CAAC,IAAI,KAAK,CAAC,QAAQ,KAAK,iBAAiB,CAAC,CAAC,CAAC;QACzD,OAAO,KAAK,CAAA;KACZ;IAED,IAAI;QACH,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACjB,GAAG,GAAG,MAAM,IAAI,CAAC,GAAG,CAAC,CAAC;KACtB;IAAC,OAAO,GAAG,EAAE;QACb,sBAAsB;QACtB,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACnB,OAAO,KAAK,CAAA;KACZ;IAED,IAAI;QACH,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;KAC9B;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,GAAG,CAAC,MAAM,CAAC;KAClB;IAED,IAAI,IAAI,IAAI,IAAI,CAAC,OAAO,EAAE;QACzB,GAAG,GAAG,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,MAAY,EAAE,EAAE;YACxC,IAAI,MAAM,CAAC,KAAK,IAAI,MAAM,CAAC,MAAM;gBAAE,OAAO,MAAM,CAAC;QAClD,CAAC,CAAC,CAAC;KACH;IAED,IAAI,GAAG,EAAE;QACR,IAAI,CAAC,KAAK,GAAG,GAAG,CAAC,KAAK,CAAC;QACvB,IAAI,CAAC,MAAM,GAAG,GAAG,CAAC,MAAM,CAAC;KACzB;IAED,OAAO,IAAI,CAAC;AACb,CAAC;AAED,KAAK,UAAU,MAAM,CAAE,KAAc;IACpC,IAAI,GAAG,GAAG,kIAAkI,KAAK,GAAG,CAAC;IACrJ,IAAI,MAAM,CAAC;IACX,IAAI,GAAG,CAAC;IACR,IAAI,MAAM,CAAC;IAEX,IAAI;QACH,MAAM,GAAG,MAAM,EAAE,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;KAChC;IAAC,OAAO,GAAG,EAAE;QACb,sBAAsB;QACtB,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACnB,OAAO,KAAK,CAAA;KACZ;IACD,IAAI,CAAC,MAAM,EAAE;QACZ,iDAAiD;QACjD,OAAO,CAAC,KAAK,CAAC,IAAI,KAAK,CAAC,QAAQ,KAAK,iBAAiB,CAAC,CAAC,CAAC;QACzD,OAAO,KAAK,CAAC;KACb;IAED,IAAI;QACH,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACjB,GAAG,GAAG,MAAM,IAAI,CAAC,GAAG,CAAC,CAAC;KACtB;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACnB,OAAO,KAAK,CAAC;KACb;IAED,IAAI;QACH,MAAM,GAAG,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,CAAA;KAC7B;IAAC,OAAO,GAAG,EAAE;QACb,OAAO,GAAG,CAAC,MAAM,CAAC;KAClB;IAED,OAAO,MAAM,CAAC;AACf,CAAC;AAED,SAAS,GAAG,CAAE,GAAS;IACtB,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;AAClB,CAAC;AAED,MAAM,CAAC,OAAO,GAAG,CAAC,GAAS,EAAE,EAAE;IAC9B,MAAM,GAAG,GAAG,CAAC;IACb,OAAO;QACN,IAAI;QACJ,MAAM;KACN,CAAA;AACF,CAAC,CAAA"}

lib/ffprobe/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "ffprobe",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}

src/exec/index.ts

@@ -0,0 +1,47 @@
+'use strict'
+
+const execRaw = require('child_process').exec
+
+/**
+ * Promisified child_process.exec
+ *
+ * @param cmd
+ * @param arg
+ * @param opts See child_process.exec node docs
+ * @param {stream.Writable} opts.stdout If defined, child process stdout will be piped to it.
+ * @param {stream.Writable} opts.stderr If defined, child process stderr will be piped to it.
+ *
+ * @returns {Promise<{ stdout: string, stderr: stderr }>}
+ */
+async function exec(...args : string[]) {
+	let cmd : string = args[0]
+	let argz : string = null
+	let opts : any = null
+
+	if (typeof args[1] === 'object' && Array.isArray(args[1])) {
+		argz = args[1]
+	}
+	if (argz === null && typeof args[1] === 'object') {
+		opts = args[1]
+	} else if (typeof args[2] === 'object') {
+		opts = args[2]
+	}
+	if (opts === null) {
+		opts = { maxBuffer : 1024 * 1024 }
+	}
+    return new Promise((resolve, reject) => {
+    	const child = execRaw(cmd, opts,
+			(err : Error, stdout : string, stderr: string) => err ? reject(err) : resolve({
+				stdout,
+				stderr
+			}));
+        if (opts.stdout) {
+            child.stdout.pipe(opts.stdout);
+        }
+        if (opts.stderr) {
+            child.stderr.pipe(opts.stderr);
+        }
+    });
+}
+
+module.exports = exec

src/exit/index.ts

@@ -0,0 +1,21 @@
+'use strict';
+
+/**
+ * Exit process with either a 0 code or other
+ * specified failure code. Print message to console first.
+ *
+ * @param {string}  msg 	Reason for exit
+ * @param {integer} code 	process exit code, default 0
+ **/
+
+function exit (msg : string, code : number = 0) {
+	if (code === 0) {
+		console.log(msg);
+		process.exit();
+	} else {
+		console.error(msg);
+		process.exit(code);
+	}
+}
+
+module.exports = exit;

src/ffmpeg/index.ts

@@ -0,0 +1,178 @@
+'use strict';
+
+import uuid from 'uuid/v4';
+import * as path from 'path';
+import * as fs from 'fs-extra';
+import * as exec from 'exec';
+//const spawn = require('spawn');
+import * as exit from 'exit';
+
+let system : any = {};
+let TMPDIR : string;
+
+function padded_frame (i : number) {
+	let len = (i + '').length;
+	let str = i + '';
+	for (let x = 0; x < 5 - len; x++) {
+		str = '0' + str;
+	}
+	return str;
+}
+
+async function frame (state : any, light : any) {
+	let frame = state.frame
+	let video = state.path
+	let w = state.info.width
+	let h = state.info.height
+	let padded = padded_frame(frame)
+	let ext = 'tif'
+	let rgb = light.color;
+	let tmpoutput;
+	let cmd;
+	let output;
+	let cmd2;
+	let output2;
+
+	if (system.platform !== 'nix') {
+		ext = 'png';
+	}
+
+	rgb = rgb.map((e : string) => {
+		return parseInt(e);
+	});
+
+	tmpoutput = path.join(TMPDIR, `export-${padded}.${ext}`);
+
+	cmd = `ffmpeg -y -i "${video}" -vf "select='gte(n\\,${frame})',scale=${w}:${h}" -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-${padded}.png"
+
+	try {
+		console.log(cmd);
+		output = await exec(cmd);
+	} catch (err) {
+		console.error(err);
+	}
+	if (output && output.stdout) console.log(`"${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(`"${output2.stdout}"`);
+}
+
+async function frames (video : string, obj : any) {
+	let tmppath = TMPDIR;
+	let ext = 'tif';
+	let tmpoutput;
+
+	if (system.platform !== 'nix') {
+		ext = 'png';
+	}
+
+	tmpoutput = path.join(tmppath, `export-%05d.${ext}`);
+	try {
+		await fs.mkdir(tmppath);
+	} catch (err) {
+		console.error(err);
+	}
+
+	//ffmpeg -i "${video}" -compression_algo raw -pix_fmt rgb24 "${tmpoutput}"
+}
+
+async function clear (frame : number) {
+	let padded = padded_frame(frame);
+	let ext = 'tif';
+	let tmppath;
+	let tmpoutput;
+	let cmd;
+	let exists;
+
+	if (system.platform !== 'nix') {
+		ext = 'png';
+	}
+
+	tmppath = path.join(TMPDIR, `export-${padded}.${ext}`);
+
+	try {
+		exists = await fs.exists(tmppath);
+	} catch (err) {
+		console.error(err);
+	}
+
+	if (!exists) return false;
+
+	try {
+		await fs.unlink(tmppath);
+		console.log(`Cleared frame ${tmppath}`);
+	} catch (err) {
+		console.error(err);
+	}
+
+	return true;
+}
+
+async function clearAll () {
+	let tmppath = TMPDIR;
+	let files;
+	try {
+		files = await fs.readdir(tmppath);
+	} catch (err) {
+		console.error(err);
+	}
+	if (files) {
+		files.forEach(async (file : string, index : any) => {
+			try {
+				await fs.unlink(path.join(tmppath, file));
+			} catch (err) {
+				console.error(err);
+			}
+		});
+	}
+}
+
+async function checkDir () {
+	let exists;
+	try {
+		exists = await fs.exists(TMPDIR);
+	} catch (err) {
+		console.error('Error checking for tmp dir', err);
+	}
+
+	if (!exists) {
+		try {
+			await fs.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 = path.join(system.tmp, 'mcopy_digital');
+
+	checkDir();
+
+	return {
+		frames,
+		frame,
+		clear,
+		clearAll
+	}
+}

src/ffprobe/index.ts

@@ -0,0 +1,103 @@
+'use strict';
+
+import * as fs from 'fs-extra';
+import * as exec from'exec';
+//const spawn = require('spawn');
+//const exit = require('exit');
+
+let system = {};
+
+async function info (video : string) {
+	let cmd = `ffprobe -v quiet -print_format json -show_format -show_streams "${video}"`
+	let exists;
+	let raw;
+	let json;
+	let vid;
+
+	try {
+		exists = await fs.exists(video);
+	} catch (err) {
+		return exit(err, 5);
+	}
+	if (!exists) {
+		//return exit(`File ${video} does not exist`, 6);
+		console.error(new Error(`File ${video} does not exist`));
+		return false
+	}
+	
+	try {
+		console.log(cmd);
+		raw = await exec(cmd);
+	} catch (err) {
+		//return exit(err, 7);
+		console.error(err);
+		return false
+	}
+
+	try {
+		json = JSON.parse(raw.stdout);
+	} catch (err) {
+		return raw.stdout;
+	}
+
+	if (json && json.streams) {
+		vid = json.streams.find((stream : any) => {
+			if (stream.width && stream.height) return stream;
+		});
+	}
+
+	if (vid) {
+		json.width = vid.width;
+		json.height = vid.height;
+	}
+
+	return json;
+}
+
+async function frames (video : string) {
+	let cmd = `ffprobe -v error -count_frames -select_streams v:0 -show_entries stream=nb_read_frames -of default=nokey=1:noprint_wrappers=1 "${video}"`;
+	let exists;
+	let raw;
+	let frames;
+
+	try {
+		exists = await fs.exists(video);
+	} catch (err) {
+		//return exit(err, 5);
+		console.error(err);
+		return false
+	}
+	if (!exists) {
+		//return exit(`File ${video} does not exist`, 6);
+		console.error(new Error(`File ${video} does not exist`));
+		return false;
+	}
+	
+	try {
+		console.log(cmd);
+		raw = await exec(cmd);
+	} catch (err) {
+		console.error(err);
+		return false;
+	}
+
+	try {
+		frames = parseInt(raw.stdout)
+	} catch (err) {
+		return raw.stdout;
+	}
+
+	return frames;
+}
+
+function map (obj : any) {
+	console.dir(obj);
+}
+
+module.exports = (sys : any) => {
+	system = sys;
+	return {
+		info,
+		frames
+	}
+}

src/globals.d.ts

@@ -7,6 +7,7 @@ declare module 'uuid';
 declare module 'exec';
 declare module 'spawn';
 declare module 'systeminformation';
+declare module 'exit';
 
 interface Device {
 	arduino : string;