fix encode vod python errors

encode_VOD.py

@@ -5,6 +5,7 @@ import json
 import logging
 from datetime import datetime
 import shutil
+import time
 
 # ANSI color codes
 class Colors:
@@ -30,7 +31,14 @@ def get_gpu_selection():
 log_dir = "logs"
 os.makedirs(log_dir, exist_ok=True)
 log_file = os.path.join(log_dir, f"encode_{datetime.now().strftime('%Y%m%d_%H%M%S')}.log")
-logging.basicConfig(filename=log_file, level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+
+# Configure logging with Windows-safe settings
+logging.basicConfig(
+    filename=log_file, 
+    level=logging.INFO, 
+    format='%(asctime)s - %(levelname)s - %(message)s',
+    filemode='w'  # Explicitly set write mode
+)
 
 def get_file_info(input_file):
     cmd = [
@@ -106,7 +114,9 @@ def encode_dvr(input_file, output_dir, gpu):
     # FFmpeg command with NVIDIA HEVC encoder and maximum quality
     cmd = [
         'ffmpeg',
-        '-v', 'verbose',
+        '-v', 'info',           # Lower verbosity to reduce noise
+        '-stats',               # Emit periodic stats
+        '-stats_period', '1.0', # Update stats every 1s (more stable)
         '-i', str(input_path),
         '-c:v', 'hevc_nvenc',
         '-gpu', gpu,
@@ -130,22 +140,31 @@ def encode_dvr(input_file, output_dir, gpu):
     cmd.append(str(output_path))
 
     try:
-        # Run FFmpeg and capture output
+        # Run FFmpeg and capture combined output (avoid dual-pipe deadlocks on Windows)
         process = subprocess.Popen(
             cmd,
             stdout=subprocess.PIPE,
-            stderr=subprocess.PIPE,
-            universal_newlines=True
+            stderr=subprocess.STDOUT,
+            universal_newlines=True,
+            bufsize=1
         )
-        
-        # Log FFmpeg output in real-time
-        while True:
-            output = process.stderr.readline()
-            if output == '' and process.poll() is not None:
+
+        # Stream output line-by-line from a single pipe
+        for line in iter(process.stdout.readline, ''):
+            if not line:
                 break
-            if output:
-                logging.info(f"FFmpeg: {output.strip()}")
-                print(f"{Colors.PURPLE}FFmpeg: {output.strip()}{Colors.ENDC}")
+            text = line.strip()
+            try:
+                if text.startswith('frame=') or ' fps=' in text:
+                    logging.info(f"Progress: {text}")
+                    print(f"{Colors.PURPLE}Progress: {text}{Colors.ENDC}")
+                else:
+                    logging.info(f"FFmpeg: {text}")
+                    print(f"{Colors.GREEN}FFmpeg: {text}{Colors.ENDC}")
+            except (OSError, IOError):
+                pass
+
+        process.wait()
 
         if process.returncode == 0:
             # Get output file info