From f3c3614a17f6c951c453e7a75b653cfbf6139300 Mon Sep 17 00:00:00 2001
From: Matthew Jackson <1085847+MattJackson@users.noreply.github.com>
Date: Wed, 24 Jun 2026 01:45:39 -0700
Subject: [PATCH] fix: discard duplicate TS packets in non-PUSI continuation
 path

---
 src/mux/ts.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mux/ts.rs b/src/mux/ts.rs
index eec60e0..713aea9 100644
--- a/src/mux/ts.rs
+++ b/src/mux/ts.rs
@@ -314,6 +314,7 @@ impl TsDemuxer {
             Some(prev) => cc != ((prev + 1) & 0x0f) && cc != prev,
             None => false,
         };
+        let is_dup = asm.last_cc == Some(cc);
         asm.last_cc = Some(cc);
         if !pusi && (discontinuity_flag || cc_gap) && asm.active {
             tracing::trace!(
@@ -358,7 +359,7 @@ impl TsDemuxer {
             if skip < payload.len() {
                 asm.push(&payload[skip..]);
             }
-        } else {
+        } else if !is_dup {
             asm.push(payload);
         }
     }