add new convert script that uses solar power metric

README.md

@@ -21,7 +21,7 @@
 
 ## Usage 
 
-`python ./check_metadata.py path`
+`python ./check_metadata.py path codec_filter`
 
 ## Features
 - find all video files in path

check_metadata/check_metadata.py

@@ -109,7 +109,7 @@ def print_all(media_files, filter_mode):
     if(filter_mode != " "):        
         print("\nFound files with selected filter: " + filter_mode + "\n")
         for media_file_filtered in media_files_filtered:
-            print(media_file_filtered)
+            print ('"'+media_file_filtered+'", ')
         print("\n")
 
 def print_codecs(media_files):

convert/convert.py

@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+import json
+import os
+import subprocess
+import time
+import requests
+import sys
+from pathlib import Path
+
+PROM_URL = "http://127.0.0.1:9104/metrics"
+
+def load_config(path):
+    """Load JSON configuration file."""
+    with open(path, "r", encoding="utf-8") as f:
+        return json.load(f)
+
+def wait_for_solar_power():
+    """
+    Wait until the Prometheus metric `fronius_site_autonomy_ratio` equals 1.0.
+    Check every 5 minutes if not available.
+    """
+    while True:
+        try:
+            r = requests.get(PROM_URL, timeout=5)
+            if r.status_code == 200:
+                for line in r.text.splitlines():
+                    if line.startswith("fronius_site_autonomy_ratio"):
+                        try:
+                            value = float(line.split()[-1])
+                            if value == 1.0:
+                                print("[INFO] Solar power available – starting conversion.")
+                                return
+                        except ValueError:
+                            pass
+            print("[INFO] No solar power – waiting 5 minutes...")
+        except requests.RequestException as e:
+            print(f"[WARN] Could not reach Prometheus: {e}")
+        time.sleep(300)  # Wait 5 minutes
+
+def analyze_codecs(oldfile, newfile, dst_folder):
+    """
+    Run codecVis to compare old and new files.
+    Then rename output.png to newfile.png.
+    """
+    cmd = ["codecVis", oldfile, newfile]
+    print(f"[CMD] {' '.join(cmd)}")
+    subprocess.run(cmd, cwd=dst_folder, check=True)
+
+    # Rename output.png to match the new file
+    output_png = Path(dst_folder) / "output.png"
+    new_png = Path(dst_folder) / (Path(newfile).name + ".png")
+    if output_png.exists():
+        output_png.rename(new_png)
+        print(f"[INFO] Analysis image saved as {new_png}")
+    else:
+        print("[WARN] output.png not found!")
+
+def main():
+    if len(sys.argv) != 2:
+        print("Give path to config file as argument.")
+        sys.exit(1)
+        
+    cfg = load_config(sys.argv[1])
+    dst_folder = Path(cfg["dst_folder"])
+    src_folder = Path(cfg["src_folder"])
+    dst_folder.mkdir(parents=True, exist_ok=True)
+
+    for job in cfg["jobs"]:
+        src_file = src_folder / job
+        tmp_movie_name = "tmp_" + Path(job).stem + ".mkv"
+        movie_name = Path(job).stem + ".mkv"
+
+        tmp_dst_file = dst_folder / tmp_movie_name
+        dst_file = dst_folder / movie_name
+
+        print(f"Source: {src_file}")
+        print(f"Temp name: {tmp_movie_name}")
+        print(f"Final name: {movie_name}")
+        
+        # Remove leftover temporary file
+        if tmp_dst_file.exists():
+            print(f"[INFO] File {tmp_dst_file} already exists. --> Delete!")
+            tmp_dst_file.unlink()
+            
+        # Skip if final file already exists
+        if dst_file.exists():
+            print(f"[INFO] Skip {dst_file}, already exists. --> Convert already done!")
+            continue
+
+        wait_for_solar_power()
+
+        try:
+            cmd = [
+                "ffmpeg", "-i", str(src_file),
+                "-vcodec", "libx264", "-acodec", "aac",
+                str(tmp_dst_file)
+            ]
+            print(f"[CMD] {' '.join(cmd)}")
+            subprocess.run(cmd, check=True)
+
+            # Rename temp file to final name
+            tmp_dst_file.rename(dst_file)
+
+            # Run codec analysis
+            analyze_codecs(str(src_file), str(dst_file), dst_folder)
+
+        except subprocess.CalledProcessError as e:
+            print(f"[ERROR] Processing failed for {job}: {e}")
+    
+
+if __name__ == "__main__":
+    main()

convert/convert_jobs.json

@@ -0,0 +1,8 @@
+{
+  "dst_folder": "/mnt/mainstorage/media/converted",
+  "src_folder": "/mnt/mainstorage/media/movies",
+
+  "jobs": [
+    "BigBuckBunny_320x180.mp4",
+  ]
+}