feat: add video files duration script

Author: solygambas

playground/34-video-duration.sh

@@ -0,0 +1,16 @@
+total_duration=0
+for file in ./*.mp4; do
+    if [ -f "$file" ]; then
+        echo "File: $file"
+        duration=$(ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 "$file" 2>/dev/null)
+        total_duration=$(echo "$total_duration + $duration" | bc)
+    fi
+done
+
+# Calculate minutes, seconds, and fractional seconds separately
+total_minutes=$(bc <<< "scale=0; $total_duration / 60")
+total_seconds=$(bc <<< "scale=0; $total_duration % 60")
+total_fractional_seconds=$(bc <<< "scale=6; $total_duration - ($total_minutes * 60) - $total_seconds")
+
+echo "Total Duration: $total_minutes minutes $total_seconds seconds $total_fractional_seconds seconds"
+

playground/README.md

@@ -108,6 +108,7 @@ For Stable Diffusion, you need to add your `STABILITY_AI_KEY`. You can find it i
 - [renaming files](22-rename.py) in a folder.
 - [reorganizing files](31-reorganizing-files.ipynb).
 - [calculating and displaying the total size of files](32-space.sh) modified today using a Bash script.
+- [calculating total duration of video files](34-video-duration.sh) in a directory.
 
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