Fix DTS INT64_MIN issue by checking for PTS_UNSET after pts_diff() call

Co-authored-by: Flole998 <9951871+Flole998@users.noreply.github.com>

diff --git a/src/plumbing/tsfix.c b/src/plumbing/tsfix.c
index 405178bbff3cac202eb60f68516adc9fe8e7bce9..d5db580d4329c9e2c537c53a39396a0f70477526 100644 (file)
--- a/src/plumbing/tsfix.c
+++ b/src/plumbing/tsfix.c
@@ -242,6 +242,12 @@ normalize_ts(tsfix_t *tf, tfstream_t *tfs, th_pkt_t *pkt, int backlog)
   else
     dts = pts_diff(ref, pkt->pkt_dts);
 
+  /* Check for invalid DTS calculation result */
+  if (dts == PTS_UNSET) {
+    tsfix_packet_drop(tfs, pkt, "invalid dts calculation");
+    return;
+  }
+
   if (tfs->tfs_last_dts_norm == PTS_UNSET) {
     if (dts < 0 || pkt->pkt_err) {
       /* Early packet with negative time stamp, drop those */