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diff --git a/third_party/libwebrtc/test/video_test_constants.h b/third_party/libwebrtc/test/video_test_constants.h
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+++ b/third_party/libwebrtc/test/video_test_constants.h
@@ -0,0 +1,61 @@
+/*
+ *  Copyright (c) 2023 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.
+ */
+#ifndef TEST_VIDEO_TEST_CONSTANTS_H_
+#define TEST_VIDEO_TEST_CONSTANTS_H_
+
+#include <cstdint>
+
+#include "api/units/time_delta.h"
+
+namespace webrtc {
+namespace test {
+
+class VideoTestConstants {
+ public:
+  static constexpr size_t kNumSsrcs = 6;
+  static constexpr int kNumSimulcastStreams = 3;
+  static constexpr int kDefaultWidth = 320;
+  static constexpr int kDefaultHeight = 180;
+  static constexpr int kDefaultFramerate = 30;
+  static constexpr TimeDelta kDefaultTimeout = TimeDelta::Seconds(30);
+  static constexpr TimeDelta kLongTimeout = TimeDelta::Seconds(120);
+  enum classPayloadTypes : uint8_t {
+    kSendRtxPayloadType = 98,
+    kRtxRedPayloadType = 99,
+    kVideoSendPayloadType = 100,
+    kAudioSendPayloadType = 103,
+    kPayloadTypeH265 = 117,
+    kRedPayloadType = 118,
+    kUlpfecPayloadType = 119,
+    kFlexfecPayloadType = 120,
+    kPayloadTypeH264 = 122,
+    kPayloadTypeVP8 = 123,
+    kPayloadTypeVP9 = 124,
+    kPayloadTypeGeneric = 125,
+    kFakeVideoSendPayloadType = 126,
+  };
+  static constexpr uint32_t kSendRtxSsrcs[kNumSsrcs] = {
+      0xBADCAFD, 0xBADCAFE, 0xBADCAFF, 0xBADCB00, 0xBADCB01, 0xBADCB02};
+  static constexpr uint32_t kVideoSendSsrcs[kNumSsrcs] = {
+      0xC0FFED, 0xC0FFEE, 0xC0FFEF, 0xC0FFF0, 0xC0FFF1, 0xC0FFF2};
+  static constexpr uint32_t kAudioSendSsrc = 0xDEADBEEF;
+  static constexpr uint32_t kFlexfecSendSsrc = 0xBADBEEF;
+  static constexpr uint32_t kReceiverLocalVideoSsrc = 0x123456;
+  static constexpr uint32_t kReceiverLocalAudioSsrc = 0x1234567;
+  static constexpr int kNackRtpHistoryMs = 1000;
+
+ private:
+  VideoTestConstants() = default;
+};
+
+}  // namespace test
+}  // namespace webrtc
+
+#endif  // TEST_VIDEO_TEST_CONSTANTS_H_