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requirements.txt

@@ -1,6 +1,4 @@
-gradio==4.31.0
-gradio_client==0.16.2
-huggingface_hub==0.23.0
+gradio==4.19.0
 pillow>=10.0.0
 numpy
 cloudinary

video_encoder.py

@@ -63,54 +63,13 @@ def encode_frames_to_webm(frames: List[Image.Image], output_path: str, fps: int
 
 def encode_frames_pipe(frames: List[Image.Image], output_path: str, fps: int = 24) -> str:
     """
-    Encode frames to WebM using pipe (more efficient for many frames).
-    Pipes raw RGB data directly to FFmpeg.
+    Encode frames to WebM using temp files (more reliable than pipe).
     """
     if not frames:
         raise ValueError("No frames provided")
     
-    width, height = frames[0].size
-    
-    cmd = [
-        "ffmpeg", "-y",
-        "-f", "rawvideo",
-        "-vcodec", "rawvideo",
-        "-s", f"{width}x{height}",
-        "-pix_fmt", "rgb24",
-        "-r", str(fps),
-        "-i", "-",  # Read from pipe
-        "-c:v", "libvpx",
-        "-b:v", "2M",
-        "-pix_fmt", "yuv420p",
-        "-deadline", "realtime",
-        "-cpu-used", "8",
-        output_path
-    ]
-    
-    process = subprocess.Popen(
-        cmd,
-        stdin=subprocess.PIPE,
-        stdout=subprocess.PIPE,
-        stderr=subprocess.PIPE
-    )
-    
-    try:
-        for frame in frames:
-            # Convert to RGB and write raw bytes
-            rgb_frame = frame.convert('RGB')
-            process.stdin.write(rgb_frame.tobytes())
-        
-        process.stdin.close()
-        stdout, stderr = process.communicate()
-        
-        if process.returncode != 0:
-            raise RuntimeError(f"FFmpeg failed: {stderr.decode()}")
-        
-        return output_path
-        
-    except Exception as e:
-        process.kill()
-        raise e
+    # Use the file-based approach which is more reliable
+    return encode_frames_to_webm(frames, output_path, fps)
 
 
 # Test