Update app.py

app.py

@@ -9,7 +9,7 @@ import tempfile
 supported_formats = ['avi', 'mp4', 'mov', 'mkv', 'flv', 'wmv', 'webm', 'mpeg', 'mpg', '3gp']
 audio_formats = ['mp3', 'wav', 'aac', 'flac']
 gif_formats = ['gif']
-image_formats = list(Image.SAVE.keys())  # Supported image formats
+image_formats = sorted(list(Image.SAVE.keys()))
 
 def sanitize_filename(filename):
     """Sanitize filename by removing special characters and spaces."""
@@ -19,7 +19,8 @@ def sanitize_filename(filename):
 def get_video_duration(video_path):
     """Get video duration in seconds using ffmpeg."""
     probe = ffmpeg.probe(video_path, v='error', select_streams='v:0', show_entries='stream=duration')
-    return float(probe['streams'][0]['duration'])
+    duration_in_seconds = float(probe['streams'][0]['duration'])
+    return duration_in_seconds
 
 def convert_video(video, target_format, conversion_type, time_in_seconds=None):
     try:
@@ -88,6 +89,14 @@ def main():
     if video_file:
         st.video(video_file)
 
+        # Create a temporary file and save uploaded video
+        temp_video_path = os.path.join(tempfile.mkdtemp(), video_file.name)
+        with open(temp_video_path, "wb") as f:
+            f.write(video_file.getbuffer())
+
+        # Get video duration
+        video_duration = get_video_duration(temp_video_path)
+
         # Select conversion type
         conversion_type = st.selectbox(
             "Select Conversion Type", 
@@ -100,7 +109,12 @@ def main():
 
         # If 'Video to Image' conversion, ask for time in seconds
         if conversion_type == 'Video to Image':
-            time_in_seconds = st.number_input("Time (in seconds) for image extraction", min_value=0)
+            time_in_seconds = st.slider(
+                "Time (in seconds) for image extraction", 
+                min_value=0, 
+                max_value=video_duration, 
+                step=1
+            )
         else:
             time_in_seconds = None