talk/media/webrtc/webrtcvideoframe_unittest.cc - src - Git at Google

 /*
  * libjingle
  * Copyright 2011 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
  *     this list of conditions and the following disclaimer in the documentation
  *     and/or other materials provided with the distribution.
  *  3. The name of the author may not be used to endorse or promote products
  *     derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include <string.h>

 #include "talk/media/base/videoframe_unittest.h"
 #include "talk/media/webrtc/webrtcvideoframe.h"

 class NativeHandleImpl : public webrtc::NativeHandle {
  public:
   NativeHandleImpl() : ref_count_(0) {}
   virtual ~NativeHandleImpl() {}
   virtual int32_t AddRef() { return ++ref_count_; }
   virtual int32_t Release() { return --ref_count_; }
   virtual void* GetHandle() { return NULL; }

   int32_t ref_count() { return ref_count_; }
  private:
   int32_t ref_count_;
 };

 namespace {

 class WebRtcVideoTestFrame : public cricket::WebRtcVideoFrame {
  public:
   using cricket::WebRtcVideoFrame::SetRotation;

   virtual VideoFrame* CreateEmptyFrame(int w,
                                        int h,
                                        size_t pixel_width,
                                        size_t pixel_height,
                                        int64_t elapsed_time,
                                        int64_t time_stamp) const override {
     WebRtcVideoTestFrame* frame = new WebRtcVideoTestFrame();
     frame->InitToBlack(w, h, pixel_width, pixel_height, elapsed_time,
                        time_stamp);
     return frame;
   }
 };

 }  // namespace

 class WebRtcVideoFrameTest : public VideoFrameTest<cricket::WebRtcVideoFrame> {
  public:
   WebRtcVideoFrameTest() {
   }

   void TestInit(int cropped_width, int cropped_height,
                 webrtc::VideoRotation frame_rotation,
                 bool apply_rotation) {
     const int frame_width = 1920;
     const int frame_height = 1080;

     // Build the CapturedFrame.
     cricket::CapturedFrame captured_frame;
     captured_frame.fourcc = cricket::FOURCC_I420;
     captured_frame.pixel_width = 1;
     captured_frame.pixel_height = 1;
     captured_frame.elapsed_time = 1234;
     captured_frame.time_stamp = 5678;
     captured_frame.rotation = frame_rotation;
     captured_frame.width = frame_width;
     captured_frame.height = frame_height;
     captured_frame.data_size = (frame_width * frame_height) +
         ((frame_width + 1) / 2) * ((frame_height + 1) / 2) * 2;
     rtc::scoped_ptr<uint8[]> captured_frame_buffer(
         new uint8[captured_frame.data_size]);
     // Initialize memory to satisfy DrMemory tests.
     memset(captured_frame_buffer.get(), 0, captured_frame.data_size);
     captured_frame.data = captured_frame_buffer.get();

     // Create the new frame from the CapturedFrame.
     cricket::WebRtcVideoFrame frame;
     EXPECT_TRUE(
         frame.Init(&captured_frame, cropped_width, cropped_height,
                    apply_rotation));

     // Verify the new frame.
     EXPECT_EQ(1u, frame.GetPixelWidth());
     EXPECT_EQ(1u, frame.GetPixelHeight());
     EXPECT_EQ(1234, frame.GetElapsedTime());
     EXPECT_EQ(5678, frame.GetTimeStamp());
     if (apply_rotation)
       EXPECT_EQ(webrtc::kVideoRotation_0, frame.GetRotation());
     else
       EXPECT_EQ(frame_rotation, frame.GetRotation());
     // If |apply_rotation| and the frame rotation is 90 or 270, width and
     // height are flipped.
     if (apply_rotation && (frame_rotation == webrtc::kVideoRotation_90
         || frame_rotation == webrtc::kVideoRotation_270)) {
       EXPECT_EQ(static_cast<size_t>(cropped_width), frame.GetHeight());
       EXPECT_EQ(static_cast<size_t>(cropped_height), frame.GetWidth());
     } else {
       EXPECT_EQ(static_cast<size_t>(cropped_width), frame.GetWidth());
       EXPECT_EQ(static_cast<size_t>(cropped_height), frame.GetHeight());
     }
   }
 };

 #define TEST_WEBRTCVIDEOFRAME(X) TEST_F(WebRtcVideoFrameTest, X) { \
   VideoFrameTest<cricket::WebRtcVideoFrame>::X(); \
 }

 TEST_WEBRTCVIDEOFRAME(ConstructI420)
 TEST_WEBRTCVIDEOFRAME(ConstructI422)
 TEST_WEBRTCVIDEOFRAME(ConstructYuy2)
 TEST_WEBRTCVIDEOFRAME(ConstructYuy2Unaligned)
 TEST_WEBRTCVIDEOFRAME(ConstructYuy2Wide)
 TEST_WEBRTCVIDEOFRAME(ConstructYV12)
 TEST_WEBRTCVIDEOFRAME(ConstructUyvy)
 TEST_WEBRTCVIDEOFRAME(ConstructM420)
 TEST_WEBRTCVIDEOFRAME(ConstructQ420)
 TEST_WEBRTCVIDEOFRAME(ConstructNV21)
 TEST_WEBRTCVIDEOFRAME(ConstructNV12)
 TEST_WEBRTCVIDEOFRAME(ConstructABGR)
 TEST_WEBRTCVIDEOFRAME(ConstructARGB)
 TEST_WEBRTCVIDEOFRAME(ConstructARGBWide)
 TEST_WEBRTCVIDEOFRAME(ConstructBGRA)
 TEST_WEBRTCVIDEOFRAME(Construct24BG)
 TEST_WEBRTCVIDEOFRAME(ConstructRaw)
 TEST_WEBRTCVIDEOFRAME(ConstructRGB565)
 TEST_WEBRTCVIDEOFRAME(ConstructARGB1555)
 TEST_WEBRTCVIDEOFRAME(ConstructARGB4444)

 TEST_WEBRTCVIDEOFRAME(ConstructI420Mirror)
 TEST_WEBRTCVIDEOFRAME(ConstructI420Rotate0)
 TEST_WEBRTCVIDEOFRAME(ConstructI420Rotate90)
 TEST_WEBRTCVIDEOFRAME(ConstructI420Rotate180)
 TEST_WEBRTCVIDEOFRAME(ConstructI420Rotate270)
 TEST_WEBRTCVIDEOFRAME(ConstructYV12Rotate0)
 TEST_WEBRTCVIDEOFRAME(ConstructYV12Rotate90)
 TEST_WEBRTCVIDEOFRAME(ConstructYV12Rotate180)
 TEST_WEBRTCVIDEOFRAME(ConstructYV12Rotate270)
 TEST_WEBRTCVIDEOFRAME(ConstructNV12Rotate0)
 TEST_WEBRTCVIDEOFRAME(ConstructNV12Rotate90)
 TEST_WEBRTCVIDEOFRAME(ConstructNV12Rotate180)
 TEST_WEBRTCVIDEOFRAME(ConstructNV12Rotate270)
 TEST_WEBRTCVIDEOFRAME(ConstructNV21Rotate0)
 TEST_WEBRTCVIDEOFRAME(ConstructNV21Rotate90)
 TEST_WEBRTCVIDEOFRAME(ConstructNV21Rotate180)
 TEST_WEBRTCVIDEOFRAME(ConstructNV21Rotate270)
 TEST_WEBRTCVIDEOFRAME(ConstructUYVYRotate0)
 TEST_WEBRTCVIDEOFRAME(ConstructUYVYRotate90)
 TEST_WEBRTCVIDEOFRAME(ConstructUYVYRotate180)
 TEST_WEBRTCVIDEOFRAME(ConstructUYVYRotate270)
 TEST_WEBRTCVIDEOFRAME(ConstructYUY2Rotate0)
 TEST_WEBRTCVIDEOFRAME(ConstructYUY2Rotate90)
 TEST_WEBRTCVIDEOFRAME(ConstructYUY2Rotate180)
 TEST_WEBRTCVIDEOFRAME(ConstructYUY2Rotate270)
 TEST_WEBRTCVIDEOFRAME(ConstructI4201Pixel)
 TEST_WEBRTCVIDEOFRAME(ConstructI4205Pixel)
 // TODO(juberti): WebRtcVideoFrame does not support horizontal crop.
 // Re-evaluate once it supports 3 independent planes, since we might want to
 // just Init normally and then crop by adjusting pointers.
 // TEST_WEBRTCVIDEOFRAME(ConstructI420CropHorizontal)
 TEST_WEBRTCVIDEOFRAME(ConstructI420CropVertical)
 // TODO(juberti): WebRtcVideoFrame is not currently refcounted.
 // TEST_WEBRTCVIDEOFRAME(ConstructCopy)
 // TEST_WEBRTCVIDEOFRAME(ConstructCopyIsRef)
 TEST_WEBRTCVIDEOFRAME(ConstructBlack)
 // TODO(fbarchard): Implement Jpeg
 // TEST_WEBRTCVIDEOFRAME(ConstructMjpgI420)
 TEST_WEBRTCVIDEOFRAME(ConstructMjpgI422)
 // TEST_WEBRTCVIDEOFRAME(ConstructMjpgI444)
 // TEST_WEBRTCVIDEOFRAME(ConstructMjpgI411)
 // TEST_WEBRTCVIDEOFRAME(ConstructMjpgI400)
 // TEST_WEBRTCVIDEOFRAME(ValidateMjpgI420)
 // TEST_WEBRTCVIDEOFRAME(ValidateMjpgI422)
 // TEST_WEBRTCVIDEOFRAME(ValidateMjpgI444)
 // TEST_WEBRTCVIDEOFRAME(ValidateMjpgI411)
 // TEST_WEBRTCVIDEOFRAME(ValidateMjpgI400)
 TEST_WEBRTCVIDEOFRAME(ValidateI420)
 TEST_WEBRTCVIDEOFRAME(ValidateI420SmallSize)
 TEST_WEBRTCVIDEOFRAME(ValidateI420LargeSize)
 TEST_WEBRTCVIDEOFRAME(ValidateI420HugeSize)
 // TEST_WEBRTCVIDEOFRAME(ValidateMjpgI420InvalidSize)
 // TEST_WEBRTCVIDEOFRAME(ValidateI420InvalidSize)

 // TODO(fbarchard): WebRtcVideoFrame does not support odd sizes.
 // Re-evaluate once WebRTC switches to libyuv
 // TEST_WEBRTCVIDEOFRAME(ConstructYuy2AllSizes)
 // TEST_WEBRTCVIDEOFRAME(ConstructARGBAllSizes)
 TEST_WEBRTCVIDEOFRAME(ResetAndApplyRotation)
 TEST_WEBRTCVIDEOFRAME(ResetAndDontApplyRotation)
 TEST_WEBRTCVIDEOFRAME(ConvertToABGRBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToABGRBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToABGRBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToARGB1555Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToARGB1555BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToARGB1555BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToARGB4444Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToARGB4444BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToARGB4444BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToARGBBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToARGBBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToARGBBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToBGRABuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToBGRABufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToBGRABufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToRAWBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToRAWBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToRAWBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToRGB24Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToRGB24BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToRGB24BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToRGB565Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToRGB565BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToRGB565BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerBGGRBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerBGGRBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerBGGRBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerGRBGBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerGRBGBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerGRBGBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerGBRGBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerGBRGBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerGBRGBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerRGGBBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerRGGBBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToBayerRGGBBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToI400Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToI400BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToI400BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToYUY2Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToYUY2BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToYUY2BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertToUYVYBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertToUYVYBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertToUYVYBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromABGRBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromABGRBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromABGRBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromARGB1555Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromARGB1555BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromARGB1555BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromARGB4444Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromARGB4444BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromARGB4444BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromARGBBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromARGBBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromARGBBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBGRABuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBGRABufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBGRABufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromRAWBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromRAWBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromRAWBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromRGB24Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromRGB24BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromRGB24BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromRGB565Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromRGB565BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromRGB565BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerBGGRBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerBGGRBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerBGGRBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGRBGBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGRBGBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGRBGBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGBRGBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGBRGBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGBRGBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerRGGBBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerRGGBBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromBayerRGGBBufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromI400Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromI400BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromI400BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromYUY2Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromYUY2BufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromYUY2BufferInverted)
 TEST_WEBRTCVIDEOFRAME(ConvertFromUYVYBuffer)
 TEST_WEBRTCVIDEOFRAME(ConvertFromUYVYBufferStride)
 TEST_WEBRTCVIDEOFRAME(ConvertFromUYVYBufferInverted)
 // TEST_WEBRTCVIDEOFRAME(ConvertToI422Buffer)
 TEST_WEBRTCVIDEOFRAME(ConvertARGBToBayerGRBG)
 TEST_WEBRTCVIDEOFRAME(ConvertARGBToBayerGBRG)
 TEST_WEBRTCVIDEOFRAME(ConvertARGBToBayerBGGR)
 TEST_WEBRTCVIDEOFRAME(ConvertARGBToBayerRGGB)
 TEST_WEBRTCVIDEOFRAME(CopyToBuffer)
 TEST_WEBRTCVIDEOFRAME(CopyToFrame)
 TEST_WEBRTCVIDEOFRAME(Write)
 TEST_WEBRTCVIDEOFRAME(CopyToBuffer1Pixel)
 // TEST_WEBRTCVIDEOFRAME(ConstructARGBBlackWhitePixel)

 TEST_WEBRTCVIDEOFRAME(StretchToFrame)
 TEST_WEBRTCVIDEOFRAME(Copy)
 TEST_WEBRTCVIDEOFRAME(CopyIsRef)
 TEST_WEBRTCVIDEOFRAME(MakeExclusive)

 // These functions test implementation-specific details.
 // Tests the Init function with different cropped size.
 TEST_F(WebRtcVideoFrameTest, InitEvenSize) {
   TestInit(640, 360, webrtc::kVideoRotation_0, true);
 }

 TEST_F(WebRtcVideoFrameTest, InitOddWidth) {
   TestInit(601, 480, webrtc::kVideoRotation_0, true);
 }

 TEST_F(WebRtcVideoFrameTest, InitOddHeight) {
   TestInit(360, 765, webrtc::kVideoRotation_0, true);
 }

 TEST_F(WebRtcVideoFrameTest, InitOddWidthHeight) {
   TestInit(355, 1021, webrtc::kVideoRotation_0, true);
 }

 TEST_F(WebRtcVideoFrameTest, InitRotated90ApplyRotation) {
   TestInit(640, 360, webrtc::kVideoRotation_90, true);
 }

 TEST_F(WebRtcVideoFrameTest, InitRotated90DontApplyRotation) {
   TestInit(640, 360, webrtc::kVideoRotation_90, false);
 }

 TEST_F(WebRtcVideoFrameTest, TextureInitialValues) {
   NativeHandleImpl handle;
   cricket::WebRtcVideoFrame frame(&handle, 640, 480, 100, 200);
   EXPECT_EQ(&handle, frame.GetNativeHandle());
   EXPECT_EQ(640u, frame.GetWidth());
   EXPECT_EQ(480u, frame.GetHeight());
   EXPECT_EQ(100, frame.GetElapsedTime());
   EXPECT_EQ(200, frame.GetTimeStamp());
   frame.SetElapsedTime(300);
   EXPECT_EQ(300, frame.GetElapsedTime());
   frame.SetTimeStamp(400);
   EXPECT_EQ(400, frame.GetTimeStamp());
 }

 TEST_F(WebRtcVideoFrameTest, CopyTextureFrame) {
   NativeHandleImpl handle;
   cricket::WebRtcVideoFrame frame1(&handle, 640, 480, 100, 200);
   cricket::VideoFrame* frame2 = frame1.Copy();
   EXPECT_EQ(frame1.GetNativeHandle(), frame2->GetNativeHandle());
   EXPECT_EQ(frame1.GetWidth(), frame2->GetWidth());
   EXPECT_EQ(frame1.GetHeight(), frame2->GetHeight());
   EXPECT_EQ(frame1.GetElapsedTime(), frame2->GetElapsedTime());
   EXPECT_EQ(frame1.GetTimeStamp(), frame2->GetTimeStamp());
   delete frame2;
 }

 TEST_F(WebRtcVideoFrameTest, ApplyRotationToFrame) {
   WebRtcVideoTestFrame applied0;
   EXPECT_TRUE(IsNull(applied0));
   rtc::scoped_ptr<rtc::MemoryStream> ms(CreateYuvSample(kWidth, kHeight, 12));
   EXPECT_TRUE(
       LoadFrame(ms.get(), cricket::FOURCC_I420, kWidth, kHeight, &applied0));

   // Claim that this frame needs to be rotated for 90 degree.
   applied0.SetRotation(webrtc::kVideoRotation_90);

   // Apply rotation on frame 1. Output should be different from frame 1.
   WebRtcVideoTestFrame* applied90 = const_cast<WebRtcVideoTestFrame*>(
       static_cast<const WebRtcVideoTestFrame*>(
           applied0.GetCopyWithRotationApplied()));
   EXPECT_TRUE(applied90);
   EXPECT_EQ(applied90->GetVideoRotation(), webrtc::kVideoRotation_0);
   EXPECT_FALSE(IsEqual(applied0, *applied90, 0));

   // Claim the frame 2 needs to be rotated for another 270 degree. The output
   // from frame 2 rotation should be the same as frame 1.
   applied90->SetRotation(webrtc::kVideoRotation_270);
   const cricket::VideoFrame* applied360 =
       applied90->GetCopyWithRotationApplied();
   EXPECT_TRUE(applied360);
   EXPECT_EQ(applied360->GetVideoRotation(), webrtc::kVideoRotation_0);
   EXPECT_TRUE(IsEqual(applied0, *applied360, 0));
 }
	/*
	* libjingle
	* Copyright 2011 Google Inc.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are met:
	*
	* 1. Redistributions of source code must retain the above copyright notice,
	* this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright notice,
	* this list of conditions and the following disclaimer in the documentation
	* and/or other materials provided with the distribution.
	* 3. The name of the author may not be used to endorse or promote products
	* derived from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
	* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
	* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include <string.h>

	#include "talk/media/base/videoframe_unittest.h"
	#include "talk/media/webrtc/webrtcvideoframe.h"

	class NativeHandleImpl : public webrtc::NativeHandle {
	public:
	NativeHandleImpl() : ref_count_(0) {}
	virtual ~NativeHandleImpl() {}
	virtual int32_t AddRef() { return ++ref_count_; }
	virtual int32_t Release() { return --ref_count_; }
	virtual void* GetHandle() { return NULL; }

	int32_t ref_count() { return ref_count_; }
	private:
	int32_t ref_count_;
	};

	namespace {

	class WebRtcVideoTestFrame : public cricket::WebRtcVideoFrame {
	public:
	using cricket::WebRtcVideoFrame::SetRotation;

	virtual VideoFrame* CreateEmptyFrame(int w,
	int h,
	size_t pixel_width,
	size_t pixel_height,
	int64_t elapsed_time,
	int64_t time_stamp) const override {
	WebRtcVideoTestFrame* frame = new WebRtcVideoTestFrame();
	frame->InitToBlack(w, h, pixel_width, pixel_height, elapsed_time,
	time_stamp);
	return frame;
	}
	};

	} // namespace

	class WebRtcVideoFrameTest : public VideoFrameTest<cricket::WebRtcVideoFrame> {
	public:
	WebRtcVideoFrameTest() {
	}

	void TestInit(int cropped_width, int cropped_height,
	webrtc::VideoRotation frame_rotation,
	bool apply_rotation) {
	const int frame_width = 1920;
	const int frame_height = 1080;

	// Build the CapturedFrame.
	cricket::CapturedFrame captured_frame;
	captured_frame.fourcc = cricket::FOURCC_I420;
	captured_frame.pixel_width = 1;
	captured_frame.pixel_height = 1;
	captured_frame.elapsed_time = 1234;
	captured_frame.time_stamp = 5678;
	captured_frame.rotation = frame_rotation;
	captured_frame.width = frame_width;
	captured_frame.height = frame_height;
	captured_frame.data_size = (frame_width * frame_height) +
	((frame_width + 1) / 2) * ((frame_height + 1) / 2) * 2;
	rtc::scoped_ptr<uint8[]> captured_frame_buffer(
	new uint8[captured_frame.data_size]);
	// Initialize memory to satisfy DrMemory tests.
	memset(captured_frame_buffer.get(), 0, captured_frame.data_size);
	captured_frame.data = captured_frame_buffer.get();

	// Create the new frame from the CapturedFrame.
	cricket::WebRtcVideoFrame frame;
	EXPECT_TRUE(
	frame.Init(&captured_frame, cropped_width, cropped_height,
	apply_rotation));

	// Verify the new frame.
	EXPECT_EQ(1u, frame.GetPixelWidth());
	EXPECT_EQ(1u, frame.GetPixelHeight());
	EXPECT_EQ(1234, frame.GetElapsedTime());
	EXPECT_EQ(5678, frame.GetTimeStamp());
	if (apply_rotation)
	EXPECT_EQ(webrtc::kVideoRotation_0, frame.GetRotation());
	else
	EXPECT_EQ(frame_rotation, frame.GetRotation());
	// If \|apply_rotation\| and the frame rotation is 90 or 270, width and
	// height are flipped.
	if (apply_rotation && (frame_rotation == webrtc::kVideoRotation_90
	\|\| frame_rotation == webrtc::kVideoRotation_270)) {
	EXPECT_EQ(static_cast<size_t>(cropped_width), frame.GetHeight());
	EXPECT_EQ(static_cast<size_t>(cropped_height), frame.GetWidth());
	} else {
	EXPECT_EQ(static_cast<size_t>(cropped_width), frame.GetWidth());
	EXPECT_EQ(static_cast<size_t>(cropped_height), frame.GetHeight());
	}
	}
	};

	#define TEST_WEBRTCVIDEOFRAME(X) TEST_F(WebRtcVideoFrameTest, X) { \
	VideoFrameTest<cricket::WebRtcVideoFrame>::X(); \
	}

	TEST_WEBRTCVIDEOFRAME(ConstructI420)
	TEST_WEBRTCVIDEOFRAME(ConstructI422)
	TEST_WEBRTCVIDEOFRAME(ConstructYuy2)
	TEST_WEBRTCVIDEOFRAME(ConstructYuy2Unaligned)
	TEST_WEBRTCVIDEOFRAME(ConstructYuy2Wide)
	TEST_WEBRTCVIDEOFRAME(ConstructYV12)
	TEST_WEBRTCVIDEOFRAME(ConstructUyvy)
	TEST_WEBRTCVIDEOFRAME(ConstructM420)
	TEST_WEBRTCVIDEOFRAME(ConstructQ420)
	TEST_WEBRTCVIDEOFRAME(ConstructNV21)
	TEST_WEBRTCVIDEOFRAME(ConstructNV12)
	TEST_WEBRTCVIDEOFRAME(ConstructABGR)
	TEST_WEBRTCVIDEOFRAME(ConstructARGB)
	TEST_WEBRTCVIDEOFRAME(ConstructARGBWide)
	TEST_WEBRTCVIDEOFRAME(ConstructBGRA)
	TEST_WEBRTCVIDEOFRAME(Construct24BG)
	TEST_WEBRTCVIDEOFRAME(ConstructRaw)
	TEST_WEBRTCVIDEOFRAME(ConstructRGB565)
	TEST_WEBRTCVIDEOFRAME(ConstructARGB1555)
	TEST_WEBRTCVIDEOFRAME(ConstructARGB4444)

	TEST_WEBRTCVIDEOFRAME(ConstructI420Mirror)
	TEST_WEBRTCVIDEOFRAME(ConstructI420Rotate0)
	TEST_WEBRTCVIDEOFRAME(ConstructI420Rotate90)
	TEST_WEBRTCVIDEOFRAME(ConstructI420Rotate180)
	TEST_WEBRTCVIDEOFRAME(ConstructI420Rotate270)
	TEST_WEBRTCVIDEOFRAME(ConstructYV12Rotate0)
	TEST_WEBRTCVIDEOFRAME(ConstructYV12Rotate90)
	TEST_WEBRTCVIDEOFRAME(ConstructYV12Rotate180)
	TEST_WEBRTCVIDEOFRAME(ConstructYV12Rotate270)
	TEST_WEBRTCVIDEOFRAME(ConstructNV12Rotate0)
	TEST_WEBRTCVIDEOFRAME(ConstructNV12Rotate90)
	TEST_WEBRTCVIDEOFRAME(ConstructNV12Rotate180)
	TEST_WEBRTCVIDEOFRAME(ConstructNV12Rotate270)
	TEST_WEBRTCVIDEOFRAME(ConstructNV21Rotate0)
	TEST_WEBRTCVIDEOFRAME(ConstructNV21Rotate90)
	TEST_WEBRTCVIDEOFRAME(ConstructNV21Rotate180)
	TEST_WEBRTCVIDEOFRAME(ConstructNV21Rotate270)
	TEST_WEBRTCVIDEOFRAME(ConstructUYVYRotate0)
	TEST_WEBRTCVIDEOFRAME(ConstructUYVYRotate90)
	TEST_WEBRTCVIDEOFRAME(ConstructUYVYRotate180)
	TEST_WEBRTCVIDEOFRAME(ConstructUYVYRotate270)
	TEST_WEBRTCVIDEOFRAME(ConstructYUY2Rotate0)
	TEST_WEBRTCVIDEOFRAME(ConstructYUY2Rotate90)
	TEST_WEBRTCVIDEOFRAME(ConstructYUY2Rotate180)
	TEST_WEBRTCVIDEOFRAME(ConstructYUY2Rotate270)
	TEST_WEBRTCVIDEOFRAME(ConstructI4201Pixel)
	TEST_WEBRTCVIDEOFRAME(ConstructI4205Pixel)
	// TODO(juberti): WebRtcVideoFrame does not support horizontal crop.
	// Re-evaluate once it supports 3 independent planes, since we might want to
	// just Init normally and then crop by adjusting pointers.
	// TEST_WEBRTCVIDEOFRAME(ConstructI420CropHorizontal)
	TEST_WEBRTCVIDEOFRAME(ConstructI420CropVertical)
	// TODO(juberti): WebRtcVideoFrame is not currently refcounted.
	// TEST_WEBRTCVIDEOFRAME(ConstructCopy)
	// TEST_WEBRTCVIDEOFRAME(ConstructCopyIsRef)
	TEST_WEBRTCVIDEOFRAME(ConstructBlack)
	// TODO(fbarchard): Implement Jpeg
	// TEST_WEBRTCVIDEOFRAME(ConstructMjpgI420)
	TEST_WEBRTCVIDEOFRAME(ConstructMjpgI422)
	// TEST_WEBRTCVIDEOFRAME(ConstructMjpgI444)
	// TEST_WEBRTCVIDEOFRAME(ConstructMjpgI411)
	// TEST_WEBRTCVIDEOFRAME(ConstructMjpgI400)
	// TEST_WEBRTCVIDEOFRAME(ValidateMjpgI420)
	// TEST_WEBRTCVIDEOFRAME(ValidateMjpgI422)
	// TEST_WEBRTCVIDEOFRAME(ValidateMjpgI444)
	// TEST_WEBRTCVIDEOFRAME(ValidateMjpgI411)
	// TEST_WEBRTCVIDEOFRAME(ValidateMjpgI400)
	TEST_WEBRTCVIDEOFRAME(ValidateI420)
	TEST_WEBRTCVIDEOFRAME(ValidateI420SmallSize)
	TEST_WEBRTCVIDEOFRAME(ValidateI420LargeSize)
	TEST_WEBRTCVIDEOFRAME(ValidateI420HugeSize)
	// TEST_WEBRTCVIDEOFRAME(ValidateMjpgI420InvalidSize)
	// TEST_WEBRTCVIDEOFRAME(ValidateI420InvalidSize)

	// TODO(fbarchard): WebRtcVideoFrame does not support odd sizes.
	// Re-evaluate once WebRTC switches to libyuv
	// TEST_WEBRTCVIDEOFRAME(ConstructYuy2AllSizes)
	// TEST_WEBRTCVIDEOFRAME(ConstructARGBAllSizes)
	TEST_WEBRTCVIDEOFRAME(ResetAndApplyRotation)
	TEST_WEBRTCVIDEOFRAME(ResetAndDontApplyRotation)
	TEST_WEBRTCVIDEOFRAME(ConvertToABGRBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToABGRBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToABGRBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToARGB1555Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToARGB1555BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToARGB1555BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToARGB4444Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToARGB4444BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToARGB4444BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToARGBBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToARGBBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToARGBBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToBGRABuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToBGRABufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToBGRABufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToRAWBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToRAWBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToRAWBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToRGB24Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToRGB24BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToRGB24BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToRGB565Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToRGB565BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToRGB565BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerBGGRBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerBGGRBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerBGGRBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerGRBGBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerGRBGBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerGRBGBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerGBRGBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerGBRGBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerGBRGBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerRGGBBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerRGGBBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToBayerRGGBBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToI400Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToI400BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToI400BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToYUY2Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToYUY2BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToYUY2BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertToUYVYBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertToUYVYBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertToUYVYBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromABGRBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromABGRBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromABGRBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromARGB1555Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromARGB1555BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromARGB1555BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromARGB4444Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromARGB4444BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromARGB4444BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromARGBBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromARGBBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromARGBBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBGRABuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBGRABufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBGRABufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromRAWBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromRAWBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromRAWBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromRGB24Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromRGB24BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromRGB24BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromRGB565Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromRGB565BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromRGB565BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerBGGRBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerBGGRBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerBGGRBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGRBGBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGRBGBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGRBGBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGBRGBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGBRGBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerGBRGBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerRGGBBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerRGGBBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromBayerRGGBBufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromI400Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromI400BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromI400BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromYUY2Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromYUY2BufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromYUY2BufferInverted)
	TEST_WEBRTCVIDEOFRAME(ConvertFromUYVYBuffer)
	TEST_WEBRTCVIDEOFRAME(ConvertFromUYVYBufferStride)
	TEST_WEBRTCVIDEOFRAME(ConvertFromUYVYBufferInverted)
	// TEST_WEBRTCVIDEOFRAME(ConvertToI422Buffer)
	TEST_WEBRTCVIDEOFRAME(ConvertARGBToBayerGRBG)
	TEST_WEBRTCVIDEOFRAME(ConvertARGBToBayerGBRG)
	TEST_WEBRTCVIDEOFRAME(ConvertARGBToBayerBGGR)
	TEST_WEBRTCVIDEOFRAME(ConvertARGBToBayerRGGB)
	TEST_WEBRTCVIDEOFRAME(CopyToBuffer)
	TEST_WEBRTCVIDEOFRAME(CopyToFrame)
	TEST_WEBRTCVIDEOFRAME(Write)
	TEST_WEBRTCVIDEOFRAME(CopyToBuffer1Pixel)
	// TEST_WEBRTCVIDEOFRAME(ConstructARGBBlackWhitePixel)

	TEST_WEBRTCVIDEOFRAME(StretchToFrame)
	TEST_WEBRTCVIDEOFRAME(Copy)
	TEST_WEBRTCVIDEOFRAME(CopyIsRef)
	TEST_WEBRTCVIDEOFRAME(MakeExclusive)

	// These functions test implementation-specific details.
	// Tests the Init function with different cropped size.
	TEST_F(WebRtcVideoFrameTest, InitEvenSize) {
	TestInit(640, 360, webrtc::kVideoRotation_0, true);
	}

	TEST_F(WebRtcVideoFrameTest, InitOddWidth) {
	TestInit(601, 480, webrtc::kVideoRotation_0, true);
	}

	TEST_F(WebRtcVideoFrameTest, InitOddHeight) {
	TestInit(360, 765, webrtc::kVideoRotation_0, true);
	}

	TEST_F(WebRtcVideoFrameTest, InitOddWidthHeight) {
	TestInit(355, 1021, webrtc::kVideoRotation_0, true);
	}

	TEST_F(WebRtcVideoFrameTest, InitRotated90ApplyRotation) {
	TestInit(640, 360, webrtc::kVideoRotation_90, true);
	}

	TEST_F(WebRtcVideoFrameTest, InitRotated90DontApplyRotation) {
	TestInit(640, 360, webrtc::kVideoRotation_90, false);
	}

	TEST_F(WebRtcVideoFrameTest, TextureInitialValues) {
	NativeHandleImpl handle;
	cricket::WebRtcVideoFrame frame(&handle, 640, 480, 100, 200);
	EXPECT_EQ(&handle, frame.GetNativeHandle());
	EXPECT_EQ(640u, frame.GetWidth());
	EXPECT_EQ(480u, frame.GetHeight());
	EXPECT_EQ(100, frame.GetElapsedTime());
	EXPECT_EQ(200, frame.GetTimeStamp());
	frame.SetElapsedTime(300);
	EXPECT_EQ(300, frame.GetElapsedTime());
	frame.SetTimeStamp(400);
	EXPECT_EQ(400, frame.GetTimeStamp());
	}

	TEST_F(WebRtcVideoFrameTest, CopyTextureFrame) {
	NativeHandleImpl handle;
	cricket::WebRtcVideoFrame frame1(&handle, 640, 480, 100, 200);
	cricket::VideoFrame* frame2 = frame1.Copy();
	EXPECT_EQ(frame1.GetNativeHandle(), frame2->GetNativeHandle());
	EXPECT_EQ(frame1.GetWidth(), frame2->GetWidth());
	EXPECT_EQ(frame1.GetHeight(), frame2->GetHeight());
	EXPECT_EQ(frame1.GetElapsedTime(), frame2->GetElapsedTime());
	EXPECT_EQ(frame1.GetTimeStamp(), frame2->GetTimeStamp());
	delete frame2;
	}

	TEST_F(WebRtcVideoFrameTest, ApplyRotationToFrame) {
	WebRtcVideoTestFrame applied0;
	EXPECT_TRUE(IsNull(applied0));
	rtc::scoped_ptr<rtc::MemoryStream> ms(CreateYuvSample(kWidth, kHeight, 12));
	EXPECT_TRUE(
	LoadFrame(ms.get(), cricket::FOURCC_I420, kWidth, kHeight, &applied0));

	// Claim that this frame needs to be rotated for 90 degree.
	applied0.SetRotation(webrtc::kVideoRotation_90);

	// Apply rotation on frame 1. Output should be different from frame 1.
	WebRtcVideoTestFrame* applied90 = const_cast<WebRtcVideoTestFrame*>(
	static_cast<const WebRtcVideoTestFrame*>(
	applied0.GetCopyWithRotationApplied()));
	EXPECT_TRUE(applied90);
	EXPECT_EQ(applied90->GetVideoRotation(), webrtc::kVideoRotation_0);
	EXPECT_FALSE(IsEqual(applied0, *applied90, 0));

	// Claim the frame 2 needs to be rotated for another 270 degree. The output
	// from frame 2 rotation should be the same as frame 1.
	applied90->SetRotation(webrtc::kVideoRotation_270);
	const cricket::VideoFrame* applied360 =
	applied90->GetCopyWithRotationApplied();
	EXPECT_TRUE(applied360);
	EXPECT_EQ(applied360->GetVideoRotation(), webrtc::kVideoRotation_0);
	EXPECT_TRUE(IsEqual(applied0, *applied360, 0));
	}