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/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "modules/desktop_capture/test_utils.h"
#include <stdint.h>
#include <string.h>
#include "modules/desktop_capture/desktop_geometry.h"
#include "rtc_base/checks.h"
namespace webrtc {
void ClearDesktopFrame(DesktopFrame* frame) {
RTC_DCHECK(frame);
uint8_t* data = frame->data();
for (int i = 0; i < frame->size().height(); i++) {
memset(data, 0, frame->size().width() * DesktopFrame::kBytesPerPixel);
data += frame->stride();
}
}
bool DesktopFrameDataEquals(const DesktopFrame& left,
const DesktopFrame& right) {
if (!left.size().equals(right.size())) {
return false;
}
const uint8_t* left_array = left.data();
const uint8_t* right_array = right.data();
for (int i = 0; i < left.size().height(); i++) {
if (memcmp(left_array, right_array,
DesktopFrame::kBytesPerPixel * left.size().width()) != 0) {
return false;
}
left_array += left.stride();
right_array += right.stride();
}
return true;
}
} // namespace webrtc
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