add detect pgs and ass subs

detect_pgs_and_ass_subs.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Function to check if the file contains SSA/ASS subtitles
+contains_ssa_ass() {
+    local file="$1"
+    if mkvmerge -i "$file" | grep -iq "SubStationAlpha"; then
+        return 0  # Found SSA/ASS subtitles
+    else
+        return 1  # No SSA/ASS subtitles
+    fi
+}
+
+# Function to check if the file has attachments
+check_pgs() {
+    local file="$1"
+    if mkvmerge -i "$file" | grep -iq "HDMV PGS"; then
+        echo "$file"
+    fi
+}
+
+export -f contains_ssa_ass
+export -f check_attachments
+
+# Find all .mkv files and process them
+find . -type f -name "*.mkv" | while read -r file; do
+    if contains_ssa_ass "$file"; then
+        check_pgs "$file"
+    fi
+done