first commit

sanitycheck.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+#
+# sanitycheck.sh <file.mp4>
+#
+# Returns: "OK" if file looks good, "Not OK" otherwise.
+
+file="$1"
+
+if [ -z "$file" ]; then
+  echo "Usage: $0 <file.mp4>"
+  exit 2
+fi
+
+if [ ! -f "$file" ]; then
+  echo "Not OK (file not found)"
+  exit 1
+fi
+
+# --- Test 1: metadata sanity check ---
+ffprobe -v error -select_streams v:0 -show_entries stream=width,height,duration \
+  -of csv=p=0 "$file" > /dev/null 2>&1
+probe_status=$?
+
+# --- Test 2: deep read/decode ---
+ffmpeg -v error -xerror -i "$file" -f null - -nostats > /dev/null 2>&1
+decode_status=$?
+
+if [ $probe_status -eq 0 ] && [ $decode_status -eq 0 ]; then
+  echo "OK"
+  exit 0
+else
+  echo "Not OK"
+  exit 1
+fi