adding more logs to debug

app.py

@@ -53,6 +53,9 @@ import numpy as np
 
 device = "cuda" if torch.cuda.is_available() else "cpu"
 
+DEFAULT_WIDTH = 832
+DEFAULT_HEIGHT = 480
+
 # --- Argument Parsing ---
 parser = argparse.ArgumentParser(description="Gradio Demo for Self-Forcing with Frame Streaming")
 parser.add_argument('--port', type=int, default=7860, help="Port to run the Gradio app on.")
@@ -230,7 +233,7 @@ pipeline = CausalInferencePipeline(
 pipeline.to(dtype=torch.float16).to(gpu)
 
 @torch.no_grad()
-def video_generation_handler_streaming(prompt, seed=42, fps=15, width=400, height=224, duration=5):
+def video_generation_handler_streaming(prompt, seed=42, fps=15, width=DEFAULT_WIDTH, height=DEFAULT_HEIGHT, duration=5):
     """
     Generator function that yields .ts video chunks using PyAV for streaming.
     """
@@ -240,16 +243,17 @@ def video_generation_handler_streaming(prompt, seed=42, fps=15, width=400, heigh
     if fps is None:
         fps = 15
     if width is None:
-        width = 400
+        width = DEFAULT_WIDTH
     if height is None:
-        height = 224
+        height = DEFAULT_HEIGHT
     if duration is None:
         duration = 5
     
     if seed == -1: 
         seed = random.randint(0, 2**32 - 1)
     
-    # print(f"🎬 Starting PyAV streaming: seed: {seed}, duration: {duration}s")
+
+    print(f"🎬 video_generation_handler_streaming called, seed: {seed}, duration: {duration}s, fps: {fps}, width: {width}, height: {height}")
 
     # Setup
     conditional_dict = text_encoder(text_prompts=[prompt])
@@ -458,16 +462,16 @@ with gr.Blocks(title="Wan2.1 1.3B Self-Forcing streaming demo") as demo:
                 width = gr.Slider(
                     label="Width", 
                     minimum=224, 
-                    maximum=720, 
-                    value=400, 
+                    maximum=832, 
+                    value=DEFAULT_WIDTH, 
                     step=8,
                     info="Video width in pixels (8px steps)"
                 )
                 height = gr.Slider(
                     label="Height", 
                     minimum=224, 
-                    maximum=720, 
-                    value=224, 
+                    maximum=832, 
+                    value=DEFAULT_HEIGHT, 
                     step=8,
                     info="Video height in pixels (8px steps)"
                 )