Check if the order of frames becomes ambiguous if we were to insert the incoming frame, and if so, clear the FrameBuffer.
BUG=chromium:679306
Review-Url: https://codereview.webrtc.org/2830723002
Cr-Commit-Position: refs/heads/master@{#17785}
diff --git a/webrtc/modules/video_coding/frame_buffer2_unittest.cc b/webrtc/modules/video_coding/frame_buffer2_unittest.cc
index b67d993..04ce559 100644
--- a/webrtc/modules/video_coding/frame_buffer2_unittest.cc
+++ b/webrtc/modules/video_coding/frame_buffer2_unittest.cc
@@ -497,5 +497,24 @@
CheckFrame(0, pid, 0);
}
+TEST_F(TestFrameBuffer2, ForwardJumps) {
+ EXPECT_EQ(5453, InsertFrame(5453, 0, 1, false));
+ ExtractFrame();
+ EXPECT_EQ(5454, InsertFrame(5454, 0, 1, false, 5453));
+ ExtractFrame();
+ EXPECT_EQ(15670, InsertFrame(15670, 0, 1, false));
+ ExtractFrame();
+ EXPECT_EQ(29804, InsertFrame(29804, 0, 1, false));
+ ExtractFrame();
+ EXPECT_EQ(29805, InsertFrame(29805, 0, 1, false, 29804));
+ ExtractFrame();
+ EXPECT_EQ(29806, InsertFrame(29806, 0, 1, false, 29805));
+ ExtractFrame();
+ EXPECT_EQ(33819, InsertFrame(33819, 0, 1, false));
+ ExtractFrame();
+ EXPECT_EQ(41248, InsertFrame(41248, 0, 1, false));
+ ExtractFrame();
+}
+
} // namespace video_coding
} // namespace webrtc