new emojis file

emojis.py

@@ -0,0 +1,36 @@
+import subprocess
+from utils import *
+
+path_emojis = "/emojis/images/"
+image_list = [("1", 1.523, 5.518), ("2", 10.5, 15.5), ("3", 20.5, 25.5)]
+video_path = "../input/mbf.mp4" 
+
+emoji_size = 72
+
+y_offset = 20
+
+
+def overlay_images_on_video(video_path, image_list, width, height):
+    image_list = [(path_emojis + image + ".png", start_time, end_time) for image, start_time, end_time in image_list]
+
+    swidth = (width-emoji_size)/2
+    sheight = (height-emoji_size)/2 - y_offset
+
+    filter_complex = ""
+    for idx, (image_name, start_time, end_time) in enumerate(image_list):
+        previous_video = f"[{idx}v]" if idx > 0 else "[0:v]"
+        filter_complex += f"{previous_video}[{idx + 1}:v]overlay={swidth}:{sheight}:enable='between(t,{start_time},{end_time})'"
+        if idx < len(image_list) - 1:
+            filter_complex += f"[{idx + 1}v];"
+        else:
+            filter_complex += ";"
+
+    # Build the complete ffmpeg command
+    cmd = (
+        f"ffmpeg -i {video_path} {' '.join(['-i ' + image for image, _, _ in image_list])} "
+        f"-filter_complex \"{filter_complex}\" -c:a copy output_video.mp4 -y"
+    )
+    subprocess.run(cmd, shell=True)
+
+
+