Index: media/filters/chunk_demuxer_unittest.cc |
diff --git a/media/filters/chunk_demuxer_unittest.cc b/media/filters/chunk_demuxer_unittest.cc |
index db320ba00e0e5ea5a0afccbcc2b0e2beb0222b25..68f460b8833d9f424155562e7ede672ffc18fd70 100644 |
--- a/media/filters/chunk_demuxer_unittest.cc |
+++ b/media/filters/chunk_demuxer_unittest.cc |
@@ -1404,6 +1404,13 @@ class ChunkDemuxerTest : public ::testing::Test { |
DCHECK(tracks.get()); |
DCHECK_GT(tracks->tracks().size(), 0u); |
+ // Verify that track ids are unique. |
+ std::set<MediaTrack::TrackId> track_ids; |
+ for (const auto& track : tracks->tracks()) { |
+ EXPECT_EQ(track_ids.end(), track_ids.find(track->id())); |
+ track_ids.insert(track->id()); |
+ } |
+ |
InitSegmentReceivedMock(tracks); |
} |