Merge remote-tracking branch 'origin/master'

frameloom

@@ -21,7 +21,7 @@ let TMPPATH;
  **/
 async function exec(cmd) {
     return new Promise((resolve, reject) => {
-        return execRaw(cmd, (err, stdio, stderr) => {
+        return execRaw(cmd, { maxBuffer: 500 * 1024 * 1024 }, (err, stdio, stderr) => {
             if (err)
                 return reject(err);
             return resolve(stdio);
@@ -86,6 +86,11 @@ function shuffle(array) {
         array[j] = temp;
     }
 }
+function randomInt(min, max) {
+    min = Math.ceil(min);
+    max = Math.floor(max);
+    return Math.floor(Math.random() * (max - min + 1)) + min;
+}
 /**
  * 	Clears the temporary directory of all files.
  * 	Establishes a directory if none exists.
@@ -388,6 +393,50 @@ async function randomSort(list, pattern, realtime) {
     }
     return newList;
 }
+async function spinFrames() {
+    let frames;
+    let framePath;
+    let cmd;
+    let flip;
+    let flop;
+    let rotate;
+    console.log('Spinning frames...');
+    try {
+        frames = await fs.readdir(TMPPATH);
+    }
+    catch (err) {
+        console.error('Error reading tmp directory', err);
+    }
+    //console.dir(frames)
+    frames = frames.filter(file => {
+        if (file.indexOf('.tif') !== -1)
+            return true;
+    });
+    for (let frame of frames) {
+        framePath = path.join(TMPPATH, frame);
+        rotate = '';
+        flip = '';
+        flop = '';
+        if (randomInt(0, 1) === 1) {
+            rotate = '-rotate 180 ';
+        }
+        if (randomInt(0, 1) === 1) {
+            flip = '-flip ';
+        }
+        if (randomInt(0, 1) === 1) {
+            flop = '-flop ';
+        }
+        cmd = `convert ${framePath} ${rotate}${flip}${flop} ${framePath}`;
+        console.log(cmd);
+        try {
+            await exec(cmd);
+        }
+        catch (err) {
+            console.error(err);
+            process.exit(10);
+        }
+    }
+}
 /**
  *	Render the frames into a video using ffmpeg.
  *

package-lock.json

@@ -27,9 +27,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "11.13.0",
+      "version": "11.13.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.13.0.tgz",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.13.4.tgz",
-      "integrity": "sha512-rx29MMkRdVmzunmiA4lzBYJNnXsW/PhG4kMBy2ATsYaDjGGR75dCFEVVROKpNwlVdcUX3xxlghKQOeDPBJobng==",
+      "integrity": "sha512-+rabAZZ3Yn7tF/XPGHupKIL5EcAbrLxnTr/hgQICxbeuAfWtT0UZSfULE+ndusckBItcv4o6ZeOJplQikVcLvQ==",
       "dev": true
     },
     "ajv": {
@@ -2984,9 +2984,9 @@
       }
     },
     "typescript": {
-      "version": "3.4.1",
+      "version": "3.4.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.1.tgz",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.3.tgz",
-      "integrity": "sha512-3NSMb2VzDQm8oBTLH6Nj55VVtUEpe/rgkIzMir0qVoLyjDZlnMBva0U6vDiV3IH+sl/Yu6oP5QwsAQtHPmDd2Q==",
+      "integrity": "sha512-FFgHdPt4T/duxx6Ndf7hwgMZZjZpB+U0nMNGVCYPq0rEzWKjEDobm4J6yb3CS7naZ0yURFqdw9Gwc7UOh/P9oQ==",
       "dev": true
     },
     "typical": {

package.json

@@ -25,5 +25,11 @@
     "pkg": "^4.3.5",
     "qunit": "^2.8.0",
     "typescript": "^3.4.1"
+  },
+  "pkg": {
+    "scripts": [
+      "./frameloom",
+      "./lib/**/*"
+    ]
   }
 }

src/frameloom.ts

@@ -27,7 +27,7 @@ let TMPPATH : string
  **/
 async function exec (cmd : string) {
 	return new Promise((resolve : any, reject : any) => {
-		return execRaw(cmd, (err : any, stdio : string, stderr : string) => {
+		return execRaw(cmd, { maxBuffer : 500 * 1024 * 1024}, (err : any, stdio : string, stderr : string) => {
 			if (err) return reject(err)
 			return resolve(stdio)
 		})
@@ -89,6 +89,13 @@ function shuffle (array : any[]) {
         array[j] = temp
     }
 }
+
+function randomInt (min : number, max : number) {
+	min = Math.ceil(min);
+	max = Math.floor(max);
+	return Math.floor(Math.random() * (max - min + 1)) + min;
+}
+
 /**
  * 	Clears the temporary directory of all files. 
  * 	Establishes a directory if none exists.
@@ -409,6 +416,53 @@ async function randomSort (list : string[], pattern : number[], realtime : boole
 
 	return newList
 }
+
+async function spinFrames () {
+	let frames : string[]
+	let framePath : string
+	let cmd : string
+	let flip : string
+	let flop : string
+	let rotate : string 
+
+	console.log('Spinning frames...')
+
+	try {
+		frames = await fs.readdir(TMPPATH)
+	} catch (err) {
+		console.error('Error reading tmp directory', err)
+	}
+
+	//console.dir(frames)
+	frames = frames.filter (file =>{
+		if (file.indexOf('.tif') !== -1) return true
+	})
+
+	for (let frame of frames) {
+		framePath = path.join(TMPPATH, frame)
+		rotate = ''
+		flip = ''
+		flop = ''
+		if (randomInt(0, 1) === 1) {
+			rotate = '-rotate 180 '
+		}
+		if (randomInt(0, 1) === 1) {
+			flip = '-flip '
+		}
+		if (randomInt(0, 1) === 1) {
+			flop = '-flop '
+		}
+		cmd = `convert ${framePath} ${rotate}${flip}${flop} ${framePath}`
+		console.log(cmd)
+		try {
+			await exec(cmd)
+		} catch (err) {
+			console.error(err)
+			process.exit(10)
+		}
+	}
+}
+
 /**
  *	Render the frames into a video using ffmpeg.
  *