1 files changed, 16 insertions, 1 deletions
diff --git a/demux/cue.c b/demux/cue.c
index d72e84249b..4a84107db7 100644
--- a/demux/cue.c
+++ b/demux/cue.c
@@ -20,7 +20,7 @@
 #include <string.h>
 #include <inttypes.h>
 
-#include "talloc.h"
+#include "mpv_talloc.h"
 
 #include "misc/bstr.h"
 #include "common/common.h"
@@ -218,3 +218,18 @@ struct cue_file *mp_parse_cue(struct bstr data)
 
     return f;
 }
+
+int mp_check_embedded_cue(struct cue_file *f)
+{
+    char *fn0 = f->tracks[0].filename;
+    for (int n = 1; n < f->num_tracks; n++) {
+        char *fn = f->tracks[n].filename;
+        // both filenames have the same address (including NULL)
+        if (fn0 == fn)
+            continue;
+        // only one filename is NULL, or the strings don't match
+        if (!fn0 || !fn || strcmp(fn0, fn) != 0)
+            return -1;
+    }
+    return 0;
+}