1 files changed, 31 insertions, 0 deletions
diff --git a/.local/bin/chkmd5m b/.local/bin/chkmd5m
new file mode 100755
index 0000000..df0fa6b
--- /dev/null
+++ b/.local/bin/chkmd5m
@@ -0,0 +1,31 @@
+#!/bin/sh
+# Compare MD5 hashes of audio streams from multiple files using ffmpeg
+
+if [ "$#" -lt 2 ]; then
+    echo "Usage: $0 <file1> <file2> [file3 ...]"
+    exit 1
+fi
+
+get_md5() {
+    ffmpeg -v error -i "$1" -map 0:a:0 -f md5 - 2>/dev/null | cut -d= -f2
+}
+
+echo "Comparing audio hashes:"
+echo
+
+first_file=$1
+first_hash=$(get_md5 "$first_file")
+
+echo "$first_file : $first_hash"
+shift
+
+for file in "$@"; do
+    hash=$(get_md5 "$file")
+    echo "$file : $hash"
+    if [ "$hash" = "$first_hash" ]; then
+        echo "✅ Matches $first_file"
+    else
+        echo "❌ Differs from $first_file"
+    fi
+    echo
+done