diff --git a/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.java b/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.java
index aece24f704..a9d9d29965 100644
--- a/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.java
+++ b/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.java
@@ -420,6 +420,10 @@ public class DefaultDashChunkSource implements DashChunkSource {
 
     long firstAvailableSegmentNum = representationHolder.getFirstAvailableSegmentNum(nowUnixTimeUs);
     long lastAvailableSegmentNum = representationHolder.getLastAvailableSegmentNum(nowUnixTimeUs);
+    if(manifest.dynamic) {
+      long lastAvailableSegmentEndTimeUs = representationHolder.getSegmentEndTimeUs(lastAvailableSegmentNum);
+      periodEnded &= (lastAvailableSegmentEndTimeUs >= periodDurationUs);
+    }
     long segmentNum =
         getSegmentNum(
             representationHolder,