1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <algorithm> 6 7 #include "content/renderer/media/webrtc/webrtc_video_capturer_adapter.h" 8 #include "media/base/video_frame.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 11 namespace content { 12 13 class WebRtcVideoCapturerAdapterTest 14 : public sigslot::has_slots<>, 15 public ::testing::Test { 16 public: 17 WebRtcVideoCapturerAdapterTest() 18 : adapter_(false), 19 output_frame_width_(0), 20 output_frame_height_(0) { 21 adapter_.SignalFrameCaptured.connect( 22 this, &WebRtcVideoCapturerAdapterTest::OnFrameCaptured); 23 } 24 virtual ~WebRtcVideoCapturerAdapterTest() {} 25 26 void TestSourceCropFrame(int capture_width, 27 int capture_height, 28 int cropped_width, 29 int cropped_height, 30 int natural_width, 31 int natural_height) { 32 const int horiz_crop = ((capture_width - cropped_width) / 2); 33 const int vert_crop = ((capture_height - cropped_height) / 2); 34 35 gfx::Size coded_size(capture_width, capture_height); 36 gfx::Size natural_size(natural_width, natural_height); 37 gfx::Rect view_rect(horiz_crop, vert_crop, cropped_width, cropped_height); 38 scoped_refptr<media::VideoFrame> frame = 39 media::VideoFrame::CreateFrame(media::VideoFrame::I420, 40 coded_size, view_rect, natural_size, 41 base::TimeDelta()); 42 adapter_.OnFrameCaptured(frame); 43 EXPECT_EQ(natural_width, output_frame_width_); 44 EXPECT_EQ(natural_height, output_frame_height_); 45 } 46 protected: 47 void OnFrameCaptured(cricket::VideoCapturer* capturer, 48 const cricket::CapturedFrame* frame) { 49 output_frame_width_ = frame->width; 50 output_frame_height_ = frame->height; 51 } 52 53 private: 54 WebRtcVideoCapturerAdapter adapter_; 55 int output_frame_width_; 56 int output_frame_height_; 57 }; 58 59 TEST_F(WebRtcVideoCapturerAdapterTest, CropFrameTo640360) { 60 TestSourceCropFrame(640, 480, 640, 360, 640, 360); 61 } 62 63 TEST_F(WebRtcVideoCapturerAdapterTest, CropFrameTo320320) { 64 TestSourceCropFrame(640, 480, 480, 480, 320, 320); 65 } 66 67 TEST_F(WebRtcVideoCapturerAdapterTest, Scale720To640360) { 68 TestSourceCropFrame(1280, 720, 1280, 720, 640, 360); 69 } 70 71 } // namespace content 72