Update app.py

app.py

@@ -434,7 +434,7 @@ def generate_media(prompt, user_image=None, current_index=0, total_segments=1):
         else:
             print(f"Google Images search failed for prompt: {prompt}")
 
-    if random.random() < 0.25:
+    if random.random() < video_clip_probability:
         video_file = os.path.join(TEMP_FOLDER, f"{safe_prompt}_video.mp4")
         video_url = search_pexels_videos(prompt, PEXELS_API_KEY)
         if video_url:
@@ -494,8 +494,8 @@ def generate_tts(text, voice):
         return file_path
 
     try:
-        kokoro_voice = 'af_heart' if voice == 'en' else voice
-        generator = pipeline(text, voice=kokoro_voice, speed=0.9, split_pattern=r'\n+')
+        kokoro_voice = selected_voice if voice == 'en' else voice
+        generator = pipeline(text, voice=kokoro_voice, speed=voice_speed, split_pattern=r'\n+')
         audio_segments = []
         for i, (gs, ps, audio) in enumerate(generator):
             audio_segments.append(audio)
@@ -719,7 +719,7 @@ def create_clip(media_path, asset_type, tts_path, duration=None, effects=None, n
                 print(f"Subtitle error: {sub_error}")
                 txt_clip = TextClip(
                     narration_text,
-                    fontsize=28,
+                    fontsize=font_size,
                     color=CAPTION_COLOR,
                     align='center',
                     size=(TARGET_RESOLUTION[0] * 0.7, None)
@@ -839,10 +839,10 @@ def generate_video(user_input, resolution, caption_option):
 
     print("\nConcatenating clips...")
     final_video = concatenate_videoclips(clips, method="compose")
-    final_video = add_background_music(final_video, bg_music_volume=0.08)
+    final_video = add_background_music(final_video, bg_music_volume=bg_music_volume)
 
     print(f"Exporting final video to {OUTPUT_VIDEO_FILENAME}...")
-    final_video.write_videofile(OUTPUT_VIDEO_FILENAME, codec='libx264', fps=30, preset='veryfast')
+    final_video.write_videofile(OUTPUT_VIDEO_FILENAME, codec='libx264', fps=fps, preset=preset)
     print(f"Final video saved as {OUTPUT_VIDEO_FILENAME}")
 
     # Clean up