1 /* 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "modules/desktop_capture/test_utils.h" 12 13 #include <stdint.h> 14 #include <string.h> 15 16 #include "modules/desktop_capture/desktop_geometry.h" 17 #include "rtc_base/checks.h" 18 19 namespace webrtc { 20 ClearDesktopFrame(DesktopFrame * frame)21void ClearDesktopFrame(DesktopFrame* frame) { 22 RTC_DCHECK(frame); 23 uint8_t* data = frame->data(); 24 for (int i = 0; i < frame->size().height(); i++) { 25 memset(data, 0, frame->size().width() * DesktopFrame::kBytesPerPixel); 26 data += frame->stride(); 27 } 28 } 29 DesktopFrameDataEquals(const DesktopFrame & left,const DesktopFrame & right)30bool DesktopFrameDataEquals(const DesktopFrame& left, 31 const DesktopFrame& right) { 32 if (!left.size().equals(right.size())) { 33 return false; 34 } 35 36 const uint8_t* left_array = left.data(); 37 const uint8_t* right_array = right.data(); 38 for (int i = 0; i < left.size().height(); i++) { 39 if (memcmp(left_array, right_array, 40 DesktopFrame::kBytesPerPixel * left.size().width()) != 0) { 41 return false; 42 } 43 left_array += left.stride(); 44 right_array += right.stride(); 45 } 46 47 return true; 48 } 49 50 } // namespace webrtc 51