Repo created

TMessagesProj/jni/voip/webrtc/modules/desktop_capture/test_utils.cc

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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