try to fix the text overlay bug

src/bug-in-bun/aitube_ffmpeg/overlay/addImageToVideo.ts

@@ -8,12 +8,16 @@ import { getRandomDirectory } from "@aitube/io"
 type AddImageToVideoParams = {
   inputVideoPath: string;
   inputImagePath: string;
+  width: number
+  height: number
   outputVideoPath?: string;
 };
 
 export async function addImageToVideo({
   inputVideoPath,
   inputImagePath,
+  width,
+  height,
   outputVideoPath,
 }: AddImageToVideoParams): Promise<string> {
   // Verify that the input files exist
@@ -35,9 +39,10 @@ export async function addImageToVideo({
     ffmpeg(inputVideoPath)
       .input(inputImagePath)
       .complexFilter([
+        `scale=${width}:${height}`, // Scale video
         {
-          filter: "overlay",
-          options: { x: "0", y: "0" }, // Overlay on the entire video frame
+          filter: 'overlay', // Overlay image on scaled video
+          options: { x: '0', y: '0' }
         }
       ])
       .on("error", (err) => {

src/bug-in-bun/aitube_ffmpeg/overlay/addTextToVideo.ts

@@ -34,6 +34,8 @@ export async function addTextToVideo({
   await addImageToVideo({
     inputVideoPath,
     inputImagePath: temporaryImageOverlayFilePath,
+    width,
+    height,
     outputVideoPath,
   })
 

src/core/exporters/videoSegmentToVideoFile.ts

@@ -4,7 +4,7 @@ import { ClapProject, ClapSegment, ClapSegmentCategory, ClapSegmentFilteringMode
 import { extractBase64 } from "@aitube/encoders"
 import { deleteFile, writeBase64ToFile } from "@aitube/io"
 // import { addTextToVideo, concatenateVideosWithAudio } from "@aitube/ffmpeg"
-import { addTextToVideo, concatenateVideosWithAudio } from "../../bug-in-bun/aitube_ffmpeg"
+import { addTextToVideo, concatenateVideosWithAudio, scaleVideo } from "../../bug-in-bun/aitube_ffmpeg"
 
 export async function videoSegmentToVideoFile({
   clap,