profile model change

controller/tutor-shot.js

@@ -42,7 +42,7 @@ module.exports.generateVideo = async function (req, res) {
             let imageDir = TEMP_IMAGE_DIR
             let imagePathString = path.join(imageDir, `${tutorShotData._id}_%d.png`)
 
-            videoPath = path.join(TEMP_VIDEO_DIR, `${tutorShotData._id}.mp4`)
+            videoPath = path.join(TEMP_VIDEO_DIR, `${tutorShotData._id}.webm`)
             thumbnailPath = path.join(TEMP_IMAGE_DIR, `${tutorShotData._id}_thumbnail`)
             fileName = `${tutorShotData._id}.webm`
             thumbnailName = `${tutorShotData._id}_thumbnail.png`
@@ -146,7 +146,6 @@ module.exports.generateVideo = async function (req, res) {
             socketPayload.percent = 100
             socketPayload.complete = true
             socket.emit("videoGenerationProgress", socketPayload)
-            console.log("socketon")
             console.log('---Tutor-shot-generated----', tutorShotData?._id)
         }
 

helper/ffmpeg-helper.js

-const sharp = require('sharp')
-const ffmpeg = require('fluent-ffmpeg')
-const fs = require('fs')
-const path = require('path')
+const ffmpeg = require('fluent-ffmpeg');
+const fs = require('fs');
+const path = require('path');
+const sharp = require('sharp');
 
 /**
  * 
- * @param {[
- *  {
- *      filePath: 'String: path of the file you want',
- *      buffer: 'Buffer: buffer of the file you want',
- *      duration: 'Number: duration in seconds, how long you want the image to be displayed',
- *  }
- * ]} imageArr 
- * @param {
- * {
- *      outputFileName: "String: name of the video file, without extension; (required)",
- *      outputFormat: "String: mp4 (required)",
- *      frameRate: "Number: frames per second; (required, default: 1)",
- *      imagePathString: "String: path to the individual frames: ex:'/path/test-video_%d.png'",
- *      deleteImages: "Boolean: to delete the individual frames from the disk; (default: true)", 
- *      outputFilePath: "String: path to the directory where the video would be generated",
- * }
- * } options 
- * @returns 
+ * @param {string} imagePath - Path to the image file
+ * @param {number} duration - Duration in seconds to display the image
+ * @param {string} outputClipPath - Path to the output clip file
+ * @param {function} callback - Callback function
  */
 function createClipFromImage(imagePath, duration, outputClipPath, callback) {
     ffmpeg(imagePath)
@@ -30,10 +16,11 @@ function createClipFromImage(imagePath, duration, outputClipPath, callback) {
         .inputOptions(`-t ${duration}`)
         .inputOptions('-framerate 1')
         .outputOptions([
-            '-c:v libx264',  // Use H.264 codec
-            // '-pix_fmt yuv420p',  // Pixel format compatible with most devices
-            '-crf 23',  // Constant Rate Factor that balances quality and file size
-            '-preset veryfast'  // Faster encoding with reasonable file size
+            '-c:v libvpx',  // Use VP8 codec for video
+            '-b:v 1M',  // Bitrate for video
+            '-crf 10',  // Constant Rate Factor for quality
+            '-auto-alt-ref 0',  // VP8 option to disable alternate reference frames
+            '-c:a libvorbis'  // Use Vorbis codec for audio
         ])
         .output(outputClipPath)
         .on('end', () => {
@@ -50,10 +37,10 @@ function concatenateClips(clips, outputPath, callback) {
     const fileList = 'filelist.txt';
     const fileContent = clips.map(clip => `file '${clip}'`).join('\n');
     fs.writeFileSync(fileList, fileContent);
-    console.log("created", outputPath, 'x' )
+    console.log("created", outputPath, 'x' );
     ffmpeg()
         .input(fileList)
-        .inputOptions(['-f concat','-safe 0']) // Corrected input options
+        .inputOptions(['-f concat', '-safe 0']) // Corrected input options
         .outputOptions('-c copy')
         .output(outputPath)
         .on('end', () => {
@@ -69,7 +56,6 @@ function concatenateClips(clips, outputPath, callback) {
         .run();
 }
 
-
 module.exports.createVideo = async function (screenshots, outputPath) {
     return new Promise(async (resolve, reject) => {
         const clips = [];
@@ -78,7 +64,7 @@ module.exports.createVideo = async function (screenshots, outputPath) {
             for (let index = 0; index < screenshots.length; index++) {
                 const screenshot = screenshots[index];
                 const duration = screenshot.duration || 3;
-                const clipPath = `clip${index}.mp4`; // Temporary clip path
+                const clipPath = `clip${index}.webm`; // Temporary clip path
 
                 const clip = await createClipFromImageAsync(screenshot, duration, clipPath);
                 clips.push(clip);
@@ -119,42 +105,36 @@ function concatenateClipsAsync(clips, outputPath) {
     });
 }
 
-
-module.exports.createVideoFromImages = async function (imageArr,options) {
-
+module.exports.createVideoFromImages = async function (imageArr, options) {
     return new Promise(async (res, rej) => {
-
-        let frameRate = options?.frameRate ? options.frameRate : 24
-        let tempImageDir = path.join(__dirname, '..', 'temporary', 'images')
-        let outputFilePath = path.join(options.outputFilePath, `${options.outputFileName}.${options.outputFormat}`)
-        let imagePathString = options?.imagePathString
-        let deleteImages = (options && options?.hasOwnProperty('deleteImages')) ? (!!options.deleteImages) : true
-
-
-        let frameNumber = 1
-        let frames = []
+        let frameRate = options?.frameRate ? options.frameRate : 24;
+        let tempImageDir = path.join(__dirname, '..', 'temporary', 'images');
+        let outputFilePath = path.join(options.outputFilePath, `${options.outputFileName}.${options.outputFormat}`);
+        let imagePathString = options?.imagePathString;
+        let deleteImages = (options && options?.hasOwnProperty('deleteImages')) ? (!!options.deleteImages) : true;
+
+        let frameNumber = 1;
+        let frames = [];
         if (!imagePathString) { // if the path is not generated then generate the path
-            imagePathString = path.join(tempImageDir, `${options.outputFileName}_%d.png`)
+            imagePathString = path.join(tempImageDir, `${options.outputFileName}_%d.png`);
             ////// to create temporary image files //////
             for (let i = 0; i < imageArr.length; i++) {
                 if (imageArr[i].filePath) {
-                    let limit = imageArr[i]?.duration ? imageArr[i].duration : 1
-                    limit = limit * frameRate
-                    let frameNum = 0
+                    let limit = imageArr[i]?.duration ? imageArr[i].duration : 1;
+                    limit = limit * frameRate;
+                    let frameNum = 0;
                     do {
-                        let newFilePath = path.join(tempImageDir, `${options.outputFileName}_${frameNumber++}.png`)
-                        await sharp(imageArr[i].filePath).toFile(newFilePath)
-                        frames.push(newFilePath)
-
-                    } while (++frameNum < limit)
+                        let newFilePath = path.join(tempImageDir, `${options.outputFileName}_${frameNumber++}.png`);
+                        await sharp(imageArr[i].filePath).toFile(newFilePath);
+                        frames.push(newFilePath);
+                    } while (++frameNum < limit);
                 }
             }
-
         }
         ////// using ffmpeg creating video //////
         ffmpeg()
             .on('end', () => {
-                res(path.join(options.outputFilePath, `${options.outputFileName}.${options.outputFormat}`))
+                res(path.join(options.outputFilePath, `${options.outputFileName}.${options.outputFormat}`));
 
                 ////// to delete the frames that are created //////
                 if (deleteImages)
@@ -168,20 +148,17 @@ module.exports.createVideoFromImages = async function (imageArr,options) {
                             };
                         });
                     });
-
             })
             .on('error', (err) => {
                 console.error('Error creating video:', err);
-                rej(undefined, err)
+                rej(undefined, err);
             })
-            // .videoFilters('format=yuv420p')
             .input(imagePathString)
+            .outputOptions('-c:v libvpx', '-b:v 1M', '-crf 10', '-auto-alt-ref 0', '-c:a libvorbis') // Added correct codecs
             .output(outputFilePath)
             .outputFPS(frameRate) // Set frames per second as needed
             .run();
-
-
-    })
+    });
 }
 
 module.exports.joinAudioVideo = async function (videoPath, audioPath, output) {
@@ -191,11 +168,11 @@ module.exports.joinAudioVideo = async function (videoPath, audioPath, output) {
             .input(audioPath)
             .output(output)
             .on('end', () => {
-            res(output)
+                res(output);
             })
             .on('error', (err) => {
-            rej(err)
-        })
-            .run()
+                rej(err);
             })
+            .run();
+    });
 }