update and make test for transcribe and chat_vod and shorts

twitch_chat_vod.py

@@ -11,7 +11,7 @@ def combine_twitch_vod_and_chat(vod_path: str, layout: str = "side-by-side") ->
     chat_path = video_path.replace(".mp4", "_chat.json")
     temp_chat = video_path.replace(".mp4", "_temp_chat.mp4")
     video_chat = video_path.replace(".mp4", "_with_chat.mp4")
-    mask_path = video_chat.replace(".mp4", "_mask.mp4")
+    mask_path = video_path.replace(".mp4", "_temp_chat_mask.mp4")
 
     # Step 1: Pre-flight checks
     if not os.path.exists(video_path):
@@ -33,16 +33,21 @@ def combine_twitch_vod_and_chat(vod_path: str, layout: str = "side-by-side") ->
         f"-w 400 -h 1080 "
         f"--collision Overwrite "
         f"--temp-path download/temp "
-        f"--font-size 25 "
+        f"--font-size 20 "
         f"--generate-mask "
-        f"-o {temp_chat}"
-        f'--output-args="-threads 8 "'
+        f"--background-color #00000000 "
+        f"-o {temp_chat} "
     )
-    
-    chat_success = linux.run_command(chat_cmd, progress_prefix="Chat Render")
-    if not chat_success:
-        print("❌ Error: TwitchDownloaderCLI failed to render chat video.")
-        return False
+
+    if not os.path.exists(temp_chat):
+        chat_success = linux.run_command(chat_cmd, look_for=["[STATUS]"])
+        if chat_success:
+            print("✅ Success: TwitchDownloaderCLI render chat video.")
+        else:
+            print(f"❌ Error: TwitchDownloaderCLI failed to render chat video. {chat_success['error']} : {chat_success['stderr']}")
+            os.remove(temp_chat)
+            os.remove(mask_path)
+            return False
 
     # Step 3: Combine Video and Chat using FFmpeg
     print("====================================================")
@@ -67,7 +72,7 @@ def combine_twitch_vod_and_chat(vod_path: str, layout: str = "side-by-side") ->
     else:
         raise ValueError("Invalid layout choice. Choose 'side-by-side' or 'overlay'.")
 
-    ffmpeg_success = linux.run_command_ffmpeg(ffmpeg_cmd, progress_prefix="FFmpeg Merge")
+    ffmpeg_success = linux.run_command(ffmpeg_cmd, progress_prefix="FFmpeg Merge")
 
     # Step 4: Final verification and cleanup
     if ffmpeg_success and os.path.exists(video_chat):
@@ -79,8 +84,13 @@ def combine_twitch_vod_and_chat(vod_path: str, layout: str = "side-by-side") ->
         # Clean up the massive temporary chat video to save storage space
         if os.path.exists(temp_chat):
             print("🧹 Cleaning up temporary chat render video...")
-            #os.remove(temp_chat)
+            os.remove(temp_chat)
+            os.remove(mask_path)
         return True
     else:
         print("❌ Error: FFmpeg failed to merge the video streams.")
-        return False
+        os.remove(video_chat)
+        return False
+
+if __name__ == "__main__":
+    combine_twitch_vod_and_chat("download/videos/2813112936/2813112936.mp4", "overlay")