refactor: 편집 영상 return 방식 수정

Author: ChaJunWoo-dev

src/services/trimVideo.js

@@ -10,15 +10,14 @@ const trimVideo = async ({ videoId, trimStart, trimEnd }) => {
 
   try {
     const stream = bucket.file(originalVideo).createReadStream();
-    const trimedStream = ffmpeg(stream)
+    return ffmpeg(stream)
       .setStartTime(trimStart)
       .duration(trimEnd - trimStart)
       .format("webm")
       .on("error", () => {
         throw createError.InternalServerError(MESSAGES.ERROR.FAILED_EDIT_VIDEO);
-      });
-
-    return trimedStream;
+      })
+      .pipe();
   } catch (err) {
     throw err;
   }