fix

python_core/ai_video/jsonrpc.py

@@ -54,13 +54,28 @@ class JSONRPCResponse:
         self._send_response(notification)
     
     def _send_response(self, response: Dict[str, Any]) -> None:
-        """Send JSON-RPC response to stdout"""
+        """Send JSON-RPC response to stdout with proper encoding"""
         try:
-            json_str = json.dumps(response, ensure_ascii=False, separators=(',', ':'))
+            # Use ensure_ascii=True to avoid Unicode encoding issues
-            print(f"JSONRPC:{json_str}")
+            json_str = json.dumps(response, ensure_ascii=True, separators=(',', ':'))
+
+            # Ensure stdout is properly configured for UTF-8
+            output_line = f"JSONRPC:{json_str}"
+
+            # Write to stdout with explicit encoding handling
+            if hasattr(sys.stdout, 'buffer'):
+                # Python 3: write bytes to buffer to ensure proper encoding
+                sys.stdout.buffer.write(output_line.encode('utf-8'))
+                sys.stdout.buffer.write(b'\n')
+                sys.stdout.buffer.flush()
+            else:
+                # Fallback for older Python versions
+                print(output_line)
                 sys.stdout.flush()
+
         except Exception as e:
-            # Fallback error response
+            # Fallback error response with safe encoding
+            try:
                 fallback = {
                     "jsonrpc": "2.0",
                     "id": self.request_id,
@@ -70,8 +85,29 @@ class JSONRPCResponse:
                         "data": str(e)
                     }
                 }
-            print(f"JSONRPC:{json.dumps(fallback)}")
+                fallback_json = json.dumps(fallback, ensure_ascii=True)
+                fallback_line = f"JSONRPC:{fallback_json}"
+
+                if hasattr(sys.stdout, 'buffer'):
+                    sys.stdout.buffer.write(fallback_line.encode('utf-8'))
+                    sys.stdout.buffer.write(b'\n')
+                    sys.stdout.buffer.flush()
+                else:
+                    print(fallback_line)
                     sys.stdout.flush()
+            except Exception as fallback_error:
+                # Last resort: simple error message
+                error_msg = f"JSONRPC:{{\"jsonrpc\":\"2.0\",\"id\":{self.request_id},\"error\":{{\"code\":-32603,\"message\":\"Encoding error\"}}}}"
+                try:
+                    if hasattr(sys.stdout, 'buffer'):
+                        sys.stdout.buffer.write(error_msg.encode('utf-8'))
+                        sys.stdout.buffer.write(b'\n')
+                        sys.stdout.buffer.flush()
+                    else:
+                        print(error_msg)
+                        sys.stdout.flush()
+                except:
+                    pass  # Give up if even this fails
 
 
 class ProgressReporter:

python_core/ai_video/video_generator.py

@@ -357,6 +357,24 @@ def main():
     """Command line interface for AI video generation."""
     import argparse
     import json
+    import os
+
+    # Configure encoding for consistent output
+    if os.name == 'nt':  # Windows
+        # Set console code page to UTF-8 on Windows
+        try:
+            import subprocess
+            subprocess.run(['chcp', '65001'], shell=True, capture_output=True)
+        except:
+            pass
+
+    # Ensure stdout uses UTF-8 encoding
+    if hasattr(sys.stdout, 'reconfigure'):
+        try:
+            sys.stdout.reconfigure(encoding='utf-8')
+            sys.stderr.reconfigure(encoding='utf-8')
+        except:
+            pass
 
     parser = argparse.ArgumentParser(description="AI Video Generator")
     parser.add_argument("--action", required=True,
@@ -421,14 +439,29 @@ def main():
                 request_id="cli_batch_request"
             )
 
-        print(json.dumps(result, ensure_ascii=False, indent=2))
+        # Use safe encoding for final output
+        result_json = json.dumps(result, ensure_ascii=True, indent=2)
+        if hasattr(sys.stdout, 'buffer'):
+            sys.stdout.buffer.write(result_json.encode('utf-8'))
+            sys.stdout.buffer.write(b'\n')
+            sys.stdout.buffer.flush()
+        else:
+            print(result_json)
+            sys.stdout.flush()
 
     except Exception as e:
         error_result = {
             "status": False,
             "error": str(e)
         }
-        print(json.dumps(error_result, ensure_ascii=False, indent=2))
+        error_json = json.dumps(error_result, ensure_ascii=True, indent=2)
+        if hasattr(sys.stdout, 'buffer'):
+            sys.stdout.buffer.write(error_json.encode('utf-8'))
+            sys.stdout.buffer.write(b'\n')
+            sys.stdout.buffer.flush()
+        else:
+            print(error_json)
+            sys.stdout.flush()
         sys.exit(1)
 
 

src-tauri/src/commands/ai_video.rs

@@ -59,6 +59,15 @@ async fn execute_python_command(_app: tauri::AppHandle, args: &[String]) -> Resu
         cmd.stdout(std::process::Stdio::piped());
         cmd.stderr(std::process::Stdio::piped());
 
+        // Set environment variables for consistent encoding
+        cmd.env("PYTHONIOENCODING", "utf-8");
+        cmd.env("PYTHONUNBUFFERED", "1");
+
+        // On Windows, ensure UTF-8 console output
+        if cfg!(target_os = "windows") {
+            cmd.env("PYTHONUTF8", "1");
+        }
+
         match cmd.spawn() {
             Ok(process) => {
                 println!("Successfully started Python process with: {}", python_cmd);