From b11c2f6d31bd3c75154bc003565d7c0186df04a7 Mon Sep 17 00:00:00 2001
From: steev <mauricefl@outlook.de>
Date: Sat, 14 Oct 2023 22:41:00 +0200
Subject: [PATCH] initial commit

---
 auflösungen.txt    | 10 +++++-----
 functions/video.js | 12 ++++++++++++
 index.js           |  8 ++++++++
 package-lock.json  | 45 +++++++++++++++------------------------------
 package.json       |  2 +-
 5 files changed, 41 insertions(+), 36 deletions(-)

diff --git a/auflösungen.txt b/auflösungen.txt
index a109512..56a0ed1 100644
--- a/auflösungen.txt
+++ b/auflösungen.txt
@@ -1,9 +1,9 @@
-LOW 	480 X 270 	400kbps
-Medium 	640 X 360 	800kbps
-High 	960 X 540 	1200kbps
-HD 	1280 x 720 	1500kbps
+LOW 		480 X 270 		400kbps
+Medium 	640 X 360 		800kbps
+High 		960 X 540 		1200kbps
+HD 		1280 x 720 		1500kbps
 FullHD 	1920 x 1080 	4000kbps
-4K 	3840 X 2160 	8000kbps
+4K 		3840 X 2160 	8000kbps
 
 .\ffmpeg.exe -i .\uploads\test.mp4 -vf scale=480:270 -fpsmax 30 -pass 1 -f mp4 -vcodec h264 -b:v 400000 .\proccessed\test\test-270.mp4
 .\ffmpeg.exe -i .\uploads\test.mp4 -vf scale=640:360 -fpsmax 30 -pass 1 -f mp4 -vcodec h264 -b:v 800000 .\proccessed\test\test-360.mp4
diff --git a/functions/video.js b/functions/video.js
index 9e6a8fb..5b07501 100644
--- a/functions/video.js
+++ b/functions/video.js
@@ -28,6 +28,18 @@ module.exports = {
             });
         });
     },
+    'scaleVideo': (options) => {
+        ffmpeg(options.inputPath)
+            .size(`${options.width}x${options.height}`)
+            .videoBitrate(options.bitrate)
+            .save(options.outputPath)
+            .on('end', () => {
+                console.log('Video resolution and file size have been changed successfully!');
+            })
+            .on('error', (err) => {
+                console.log('Error: ' + err.message);
+            });
+    },
     /**
      * encodes video with given parameters
      * @param {object} options JSON Object passed as settings
diff --git a/index.js b/index.js
index d58767b..12497d3 100644
--- a/index.js
+++ b/index.js
@@ -7,6 +7,14 @@ async function performTest(){
     video.getVideoInfo("./uploads/test.mp4").then(video => {
         console.log("Video Size:", video.size, "- duration:", video.durationInSeconds);
     });
+
+    video.scaleVideo({
+        inputPath: "./uploads/test.mp4",
+        outputPath: "./proccessed/test-480.mp4",
+        bitrate: "800k",
+        width: 640,
+        height: 480
+    })
 }
 
 performTest();
diff --git a/package-lock.json b/package-lock.json
index 163ce1b..7eccb3c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,7 +1,7 @@
 {
   "name": "video-encoder",
   "version": "1.0.0",
-  "lockfileVersion": 2,
+  "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
+        "ffmpeg": "^0.0.4",
         "fluent-ffmpeg": "^2.1.2"
       }
     },
@@ -17,6 +18,14 @@
       "resolved": "https://registry.npmjs.org/async/-/async-3.2.4.tgz",
       "integrity": "sha512-iAB+JbDEGXhyIUavoDl9WP/Jj106Kz9DEn1DPgYw5ruDn0e3Wgi3sKFm55sASdGBNOQB8F59d9qQ7deqrHA8wQ=="
     },
+    "node_modules/ffmpeg": {
+      "version": "0.0.4",
+      "resolved": "https://registry.npmjs.org/ffmpeg/-/ffmpeg-0.0.4.tgz",
+      "integrity": "sha512-3TgWUJJlZGQn+crJFyhsO/oNeRRnGTy6GhgS98oUCIfZrOW5haPPV7DUfOm3xJcHr5q3TJpjk2GudPutrNisRA==",
+      "dependencies": {
+        "when": ">= 0.0.1"
+      }
+    },
     "node_modules/fluent-ffmpeg": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/fluent-ffmpeg/-/fluent-ffmpeg-2.1.2.tgz",
@@ -34,6 +43,11 @@
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
       "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw=="
     },
+    "node_modules/when": {
+      "version": "3.7.8",
+      "resolved": "https://registry.npmjs.org/when/-/when-3.7.8.tgz",
+      "integrity": "sha512-5cZ7mecD3eYcMiCH4wtRPA5iFJZ50BJYDfckI5RRpQiktMiYTcn0ccLTZOvcbBume+1304fQztxeNzNS9Gvrnw=="
+    },
     "node_modules/which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -45,34 +59,5 @@
         "which": "bin/which"
       }
     }
-  },
-  "dependencies": {
-    "async": {
-      "version": "3.2.4",
-      "resolved": "https://registry.npmjs.org/async/-/async-3.2.4.tgz",
-      "integrity": "sha512-iAB+JbDEGXhyIUavoDl9WP/Jj106Kz9DEn1DPgYw5ruDn0e3Wgi3sKFm55sASdGBNOQB8F59d9qQ7deqrHA8wQ=="
-    },
-    "fluent-ffmpeg": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/fluent-ffmpeg/-/fluent-ffmpeg-2.1.2.tgz",
-      "integrity": "sha512-IZTB4kq5GK0DPp7sGQ0q/BWurGHffRtQQwVkiqDgeO6wYJLLV5ZhgNOQ65loZxxuPMKZKZcICCUnaGtlxBiR0Q==",
-      "requires": {
-        "async": ">=0.2.9",
-        "which": "^1.1.1"
-      }
-    },
-    "isexe": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
-      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw=="
-    },
-    "which": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
-      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
-      "requires": {
-        "isexe": "^2.0.0"
-      }
-    }
   }
 }
diff --git a/package.json b/package.json
index 701a463..e25ac35 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,6 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "fluent-ffmpeg": "^2.1.2"
+    "ffmpeg": "^0.0.4"
   }
 }