Reland: Copy based on coded size in VideoTrackRecorder::VEAEncoder

content/renderer/media_recorder/video_track_recorder_unittest.cc

Index: content/renderer/media_recorder/video_track_recorder_unittest.cc
diff --git a/content/renderer/media_recorder/video_track_recorder_unittest.cc b/content/renderer/media_recorder/video_track_recorder_unittest.cc
index 615dcad2d800935840fccb6764cd956200a16d13..d10defbb62ec93a0681b8dd9d8582e977a7092b9 100644
--- a/content/renderer/media_recorder/video_track_recorder_unittest.cc
+++ b/content/renderer/media_recorder/video_track_recorder_unittest.cc
@@ -225,6 +225,31 @@ TEST_P(VideoTrackRecorderTest, VideoEncoding) {
   Mock::VerifyAndClearExpectations(this);
 }
 
+// Inserts a frame which has different coded size than the visible rect and
+// expects encode to be completed without raising any sanitizer flags.
+TEST_P(VideoTrackRecorderTest, EncodeFrameWithPaddedCodedSize) {
+  InitializeRecorder(testing::get<0>(GetParam()));
+
+  const gfx::Size& frame_size = testing::get<1>(GetParam());
+  const size_t kCodedSizePadding = 16;
+  const scoped_refptr<VideoFrame> video_frame =
+      VideoFrame::CreateZeroInitializedFrame(
+          media::PIXEL_FORMAT_I420,
+          gfx::Size(frame_size.width() + kCodedSizePadding,
+                    frame_size.height()),
+          gfx::Rect(frame_size), frame_size, base::TimeDelta());
+
+  base::RunLoop run_loop;
+  base::Closure quit_closure = run_loop.QuitClosure();
+  EXPECT_CALL(*this, DoOnEncodedVideo(_, _, _, _, true))
+      .Times(1)
+      .WillOnce(RunClosure(quit_closure));
+  Encode(video_frame, base::TimeTicks::Now());
+  run_loop.Run();
+
+  Mock::VerifyAndClearExpectations(this);
+}
+
 // Inserts an opaque frame followed by two transparent frames and expects the
 // newly introduced transparent frame to force keyframe output.
 TEST_F(VideoTrackRecorderTest, ForceKeyframeOnAlphaSwitch) {