Diverse Bilder & Sounds, Fehlerkorrekturen, neue Tage

adventskalender/2025/tools/convert.sh

@@ -95,11 +95,34 @@ process_videos() {
 
     echo "Video: $filename"
 
+    # Original-Auflösung auslesen
+    width=$(ffprobe -v error -select_streams v:0 -show_entries stream=width \
+            -of csv=p=0 "$vid")
+    height=$(ffprobe -v error -select_streams v:0 -show_entries stream=height \
+             -of csv=p=0 "$vid")
+
+    # Orientierung bestimmen
+    if [ "$width" -gt "$height" ]; then
+      orientation="landscape"
+    else
+      orientation="portrait"
+    fi
+
+    echo "➡️  Orientierung erkannt: $orientation (${width}x${height})"
+
     # über Index 0–7 iterieren
     for i in "${!VIDEO_NAMES[@]}"; do
       res="${VIDEO_NAMES[$i]}"
       scale="${VIDEO_SCALES[$i]}"
 
+      # Scale für Portrait drehen
+      if [ "$orientation" = "landscape" ]; then
+        target_scale="$scale"
+      else
+        IFS=':' read -r sw sh <<< "$scale"
+        target_scale="${sh}:${sw}"
+      fi
+
       for vfmt in "${VIDEO_FORMATS[@]}"; do
 
         OUT_DIR="$BASE_OUTPUT/videos/$res/$vfmt"
@@ -112,13 +135,15 @@ process_videos() {
           continue
         fi
 
+        echo "🎞️  Render: $name.$vfmt → $target_scale ($res)"
+
         if [ "$vfmt" = "mp4" ]; then
-          ffmpeg -y -i "$vid" -vf "scale=$scale" \
+          ffmpeg -y -i "$vid" -vf "scale=$target_scale" \
             -c:v libx264 -crf 23 -preset medium \
             -c:a copy \
             "$OUT_FILE"
         else
-          ffmpeg -y -i "$vid" -vf "scale=$scale" \
+          ffmpeg -y -i "$vid" -vf "scale=$target_scale" \
             -c:v libvpx-vp9 -b:v 0 -crf 32 \
             -c:a libopus \
             "$OUT_FILE"