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-rw-r--r--third_party/libwebrtc/api/video/test/BUILD.gn56
-rw-r--r--third_party/libwebrtc/api/video/test/color_space_unittest.cc83
-rw-r--r--third_party/libwebrtc/api/video/test/i210_buffer_unittest.cc126
-rw-r--r--third_party/libwebrtc/api/video/test/i410_buffer_unittest.cc120
-rw-r--r--third_party/libwebrtc/api/video/test/i422_buffer_unittest.cc128
-rw-r--r--third_party/libwebrtc/api/video/test/i444_buffer_unittest.cc112
-rw-r--r--third_party/libwebrtc/api/video/test/mock_recordable_encoded_frame.h34
-rw-r--r--third_party/libwebrtc/api/video/test/nv12_buffer_unittest.cc119
-rw-r--r--third_party/libwebrtc/api/video/test/video_adaptation_counters_unittest.cc32
-rw-r--r--third_party/libwebrtc/api/video/test/video_bitrate_allocation_unittest.cc64
-rw-r--r--third_party/libwebrtc/api/video/test/video_frame_matchers.h34
11 files changed, 908 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video/test/BUILD.gn b/third_party/libwebrtc/api/video/test/BUILD.gn
new file mode 100644
index 0000000000..60ec4b852f
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/BUILD.gn
@@ -0,0 +1,56 @@
+# Copyright (c) 2018 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.
+
+import("../../../webrtc.gni")
+
+rtc_library("rtc_api_video_unittests") {
+ testonly = true
+ sources = [
+ "color_space_unittest.cc",
+ "i210_buffer_unittest.cc",
+ "i410_buffer_unittest.cc",
+ "i422_buffer_unittest.cc",
+ "i444_buffer_unittest.cc",
+ "nv12_buffer_unittest.cc",
+ "video_adaptation_counters_unittest.cc",
+ "video_bitrate_allocation_unittest.cc",
+ ]
+ deps = [
+ "..:video_adaptation",
+ "..:video_bitrate_allocation",
+ "..:video_frame",
+ "..:video_frame_i010",
+ "..:video_rtp_headers",
+ "../../../test:frame_utils",
+ "../../../test:test_support",
+ ]
+ absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
+}
+
+rtc_source_set("mock_recordable_encoded_frame") {
+ testonly = true
+ visibility = [ "*" ]
+ sources = [ "mock_recordable_encoded_frame.h" ]
+
+ deps = [
+ "..:recordable_encoded_frame",
+ "../../../test:test_support",
+ ]
+}
+
+rtc_source_set("video_frame_matchers") {
+ testonly = true
+ visibility = [ "*" ]
+ sources = [ "video_frame_matchers.h" ]
+
+ deps = [
+ "..:video_frame",
+ "../..:rtp_packet_info",
+ "../../../test:test_support",
+ ]
+}
diff --git a/third_party/libwebrtc/api/video/test/color_space_unittest.cc b/third_party/libwebrtc/api/video/test/color_space_unittest.cc
new file mode 100644
index 0000000000..ae66b018f5
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/color_space_unittest.cc
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2018 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 "api/video/color_space.h"
+
+#include <stdint.h>
+
+#include "test/gtest.h"
+
+namespace webrtc {
+TEST(ColorSpace, TestSettingPrimariesFromUint8) {
+ ColorSpace color_space;
+ EXPECT_TRUE(color_space.set_primaries_from_uint8(
+ static_cast<uint8_t>(ColorSpace::PrimaryID::kBT470BG)));
+ EXPECT_EQ(ColorSpace::PrimaryID::kBT470BG, color_space.primaries());
+ EXPECT_FALSE(color_space.set_primaries_from_uint8(3));
+ EXPECT_FALSE(color_space.set_primaries_from_uint8(23));
+ EXPECT_FALSE(color_space.set_primaries_from_uint8(64));
+}
+
+TEST(ColorSpace, TestSettingTransferFromUint8) {
+ ColorSpace color_space;
+ EXPECT_TRUE(color_space.set_transfer_from_uint8(
+ static_cast<uint8_t>(ColorSpace::TransferID::kBT2020_10)));
+ EXPECT_EQ(ColorSpace::TransferID::kBT2020_10, color_space.transfer());
+ EXPECT_FALSE(color_space.set_transfer_from_uint8(3));
+ EXPECT_FALSE(color_space.set_transfer_from_uint8(19));
+ EXPECT_FALSE(color_space.set_transfer_from_uint8(128));
+}
+
+TEST(ColorSpace, TestSettingMatrixFromUint8) {
+ ColorSpace color_space;
+ EXPECT_TRUE(color_space.set_matrix_from_uint8(
+ static_cast<uint8_t>(ColorSpace::MatrixID::kCDNCLS)));
+ EXPECT_EQ(ColorSpace::MatrixID::kCDNCLS, color_space.matrix());
+ EXPECT_FALSE(color_space.set_matrix_from_uint8(3));
+ EXPECT_FALSE(color_space.set_matrix_from_uint8(15));
+ EXPECT_FALSE(color_space.set_matrix_from_uint8(255));
+}
+
+TEST(ColorSpace, TestSettingRangeFromUint8) {
+ ColorSpace color_space;
+ EXPECT_TRUE(color_space.set_range_from_uint8(
+ static_cast<uint8_t>(ColorSpace::RangeID::kFull)));
+ EXPECT_EQ(ColorSpace::RangeID::kFull, color_space.range());
+ EXPECT_FALSE(color_space.set_range_from_uint8(4));
+}
+
+TEST(ColorSpace, TestSettingChromaSitingHorizontalFromUint8) {
+ ColorSpace color_space;
+ EXPECT_TRUE(color_space.set_chroma_siting_horizontal_from_uint8(
+ static_cast<uint8_t>(ColorSpace::ChromaSiting::kCollocated)));
+ EXPECT_EQ(ColorSpace::ChromaSiting::kCollocated,
+ color_space.chroma_siting_horizontal());
+ EXPECT_FALSE(color_space.set_chroma_siting_horizontal_from_uint8(3));
+}
+
+TEST(ColorSpace, TestSettingChromaSitingVerticalFromUint8) {
+ ColorSpace color_space;
+ EXPECT_TRUE(color_space.set_chroma_siting_vertical_from_uint8(
+ static_cast<uint8_t>(ColorSpace::ChromaSiting::kHalf)));
+ EXPECT_EQ(ColorSpace::ChromaSiting::kHalf,
+ color_space.chroma_siting_vertical());
+ EXPECT_FALSE(color_space.set_chroma_siting_vertical_from_uint8(3));
+}
+
+TEST(ColorSpace, TestAsStringFunction) {
+ ColorSpace color_space(
+ ColorSpace::PrimaryID::kBT709, ColorSpace::TransferID::kBT709,
+ ColorSpace::MatrixID::kBT709, ColorSpace::RangeID::kLimited);
+ EXPECT_EQ(
+ color_space.AsString(),
+ "{primaries:kBT709, transfer:kBT709, matrix:kBT709, range:kLimited}");
+}
+
+} // namespace webrtc
diff --git a/third_party/libwebrtc/api/video/test/i210_buffer_unittest.cc b/third_party/libwebrtc/api/video/test/i210_buffer_unittest.cc
new file mode 100644
index 0000000000..aaa231b6d2
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/i210_buffer_unittest.cc
@@ -0,0 +1,126 @@
+
+/*
+ * Copyright (c) 2022 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 "api/video/i210_buffer.h"
+
+#include "api/video/i420_buffer.h"
+#include "test/frame_utils.h"
+#include "test/gmock.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+
+namespace {
+
+int GetY(rtc::scoped_refptr<I210BufferInterface> buf, int col, int row) {
+ return buf->DataY()[row * buf->StrideY() + col];
+}
+
+int GetU(rtc::scoped_refptr<I210BufferInterface> buf, int col, int row) {
+ return buf->DataU()[row * buf->StrideU() + col];
+}
+
+int GetV(rtc::scoped_refptr<I210BufferInterface> buf, int col, int row) {
+ return buf->DataV()[row * buf->StrideV() + col];
+}
+
+void FillI210Buffer(rtc::scoped_refptr<I210Buffer> buf) {
+ const uint16_t Y = 4;
+ const uint16_t U = 8;
+ const uint16_t V = 16;
+ for (int row = 0; row < buf->height(); ++row) {
+ for (int col = 0; col < buf->width(); ++col) {
+ buf->MutableDataY()[row * buf->StrideY() + col] = Y;
+ }
+ }
+ for (int row = 0; row < buf->ChromaHeight(); ++row) {
+ for (int col = 0; col < buf->ChromaWidth(); ++col) {
+ buf->MutableDataU()[row * buf->StrideU() + col] = U;
+ buf->MutableDataV()[row * buf->StrideV() + col] = V;
+ }
+ }
+}
+
+} // namespace
+
+TEST(I210BufferTest, InitialData) {
+ constexpr int stride = 3;
+ constexpr int halfstride = (stride + 1) >> 1;
+ constexpr int width = 3;
+ constexpr int halfwidth = (width + 1) >> 1;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<I210Buffer> i210_buffer(I210Buffer::Create(width, height));
+ EXPECT_EQ(width, i210_buffer->width());
+ EXPECT_EQ(height, i210_buffer->height());
+ EXPECT_EQ(stride, i210_buffer->StrideY());
+ EXPECT_EQ(halfstride, i210_buffer->StrideU());
+ EXPECT_EQ(halfstride, i210_buffer->StrideV());
+ EXPECT_EQ(halfwidth, i210_buffer->ChromaWidth());
+ EXPECT_EQ(height, i210_buffer->ChromaHeight());
+}
+
+TEST(I210BufferTest, ReadPixels) {
+ constexpr int width = 3;
+ constexpr int halfwidth = (width + 1) >> 1;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<I210Buffer> i210_buffer(I210Buffer::Create(width, height));
+ // Y = 4, U = 8, V = 16.
+ FillI210Buffer(i210_buffer);
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(4, GetY(i210_buffer, col, row));
+ }
+ }
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < halfwidth; col++) {
+ EXPECT_EQ(8, GetU(i210_buffer, col, row));
+ EXPECT_EQ(16, GetV(i210_buffer, col, row));
+ }
+ }
+}
+
+TEST(I210BufferTest, ToI420) {
+ constexpr int width = 3;
+ constexpr int halfwidth = (width + 1) >> 1;
+ constexpr int height = 3;
+ constexpr int size = width * height;
+ constexpr int quartersize = (width + 1) / 2 * (height + 1) / 2;
+ rtc::scoped_refptr<I420Buffer> reference(I420Buffer::Create(width, height));
+ memset(reference->MutableDataY(), 1, size);
+ memset(reference->MutableDataU(), 2, quartersize);
+ memset(reference->MutableDataV(), 4, quartersize);
+
+ rtc::scoped_refptr<I210Buffer> i210_buffer(I210Buffer::Create(width, height));
+ // Y = 4, U = 8, V = 16.
+ FillI210Buffer(i210_buffer);
+
+ // Confirm YUV values are as expected.
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(4, GetY(i210_buffer, col, row));
+ }
+ }
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < halfwidth; col++) {
+ EXPECT_EQ(8, GetU(i210_buffer, col, row));
+ EXPECT_EQ(16, GetV(i210_buffer, col, row));
+ }
+ }
+
+ rtc::scoped_refptr<I420BufferInterface> i420_buffer(i210_buffer->ToI420());
+ EXPECT_TRUE(test::FrameBufsEqual(reference, i420_buffer));
+ EXPECT_EQ(height, i420_buffer->height());
+ EXPECT_EQ(width, i420_buffer->width());
+}
+
+} // namespace webrtc
diff --git a/third_party/libwebrtc/api/video/test/i410_buffer_unittest.cc b/third_party/libwebrtc/api/video/test/i410_buffer_unittest.cc
new file mode 100644
index 0000000000..c5d2d5bf2d
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/i410_buffer_unittest.cc
@@ -0,0 +1,120 @@
+
+/*
+ * 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.
+ */
+
+#include "api/video/i410_buffer.h"
+
+#include "api/video/i420_buffer.h"
+#include "test/frame_utils.h"
+#include "test/gmock.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+
+namespace {
+constexpr uint16_t kYValue = 4;
+constexpr uint16_t kUValue = 8;
+constexpr uint16_t kVValue = 16;
+
+int GetY(rtc::scoped_refptr<I410BufferInterface> buf, int col, int row) {
+ return buf->DataY()[row * buf->StrideY() + col];
+}
+
+int GetU(rtc::scoped_refptr<I410BufferInterface> buf, int col, int row) {
+ return buf->DataU()[row * buf->StrideU() + col];
+}
+
+int GetV(rtc::scoped_refptr<I410BufferInterface> buf, int col, int row) {
+ return buf->DataV()[row * buf->StrideV() + col];
+}
+
+void FillI410Buffer(rtc::scoped_refptr<I410Buffer> buf) {
+ for (int row = 0; row < buf->height(); ++row) {
+ for (int col = 0; col < buf->width(); ++col) {
+ buf->MutableDataY()[row * buf->StrideY() + col] = kYValue;
+ buf->MutableDataU()[row * buf->StrideU() + col] = kUValue;
+ buf->MutableDataV()[row * buf->StrideV() + col] = kVValue;
+ }
+ }
+}
+
+} // namespace
+
+TEST(I410BufferTest, InitialData) {
+ constexpr int stride = 3;
+ constexpr int width = 3;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<I410Buffer> i410_buffer(I410Buffer::Create(width, height));
+ EXPECT_EQ(width, i410_buffer->width());
+ EXPECT_EQ(height, i410_buffer->height());
+ EXPECT_EQ(stride, i410_buffer->StrideY());
+ EXPECT_EQ(stride, i410_buffer->StrideU());
+ EXPECT_EQ(stride, i410_buffer->StrideV());
+ EXPECT_EQ(3, i410_buffer->ChromaWidth());
+ EXPECT_EQ(3, i410_buffer->ChromaHeight());
+}
+
+TEST(I410BufferTest, ReadPixels) {
+ constexpr int width = 3;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<I410Buffer> i410_buffer(I410Buffer::Create(width, height));
+ FillI410Buffer(i410_buffer);
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(kYValue, GetY(i410_buffer, col, row));
+ EXPECT_EQ(kUValue, GetU(i410_buffer, col, row));
+ EXPECT_EQ(kVValue, GetV(i410_buffer, col, row));
+ }
+ }
+}
+
+TEST(I410BufferTest, ToI420) {
+ // libyuv I410ToI420 only handles correctly even sizes and skips last row/col
+ // if odd.
+ constexpr int width = 4;
+ constexpr int height = 4;
+ constexpr int size_y = width * height;
+ constexpr int size_u = (width + 1) / 2 * (height + 1) / 2;
+ constexpr int size_v = (width + 1) / 2 * (height + 1) / 2;
+ rtc::scoped_refptr<I420Buffer> reference(I420Buffer::Create(width, height));
+ // I410 is 10-bit while I420 is 8 bit, so last 2 bits would be discarded.
+ memset(reference->MutableDataY(), kYValue >> 2, size_y);
+ memset(reference->MutableDataU(), kUValue >> 2, size_u);
+ memset(reference->MutableDataV(), kVValue >> 2, size_v);
+
+ rtc::scoped_refptr<I410Buffer> i410_buffer(I410Buffer::Create(width, height));
+ FillI410Buffer(i410_buffer);
+
+ // Confirm YUV values are as expected.
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(kYValue, GetY(i410_buffer, col, row));
+ EXPECT_EQ(kUValue, GetU(i410_buffer, col, row));
+ EXPECT_EQ(kVValue, GetV(i410_buffer, col, row));
+ }
+ }
+
+ rtc::scoped_refptr<I420BufferInterface> i420_buffer(i410_buffer->ToI420());
+
+ // Confirm YUV values are as expected.
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(1, i420_buffer->DataY()[row * i420_buffer->StrideY() + col]);
+ }
+ }
+
+ EXPECT_EQ(height, i420_buffer->height());
+ EXPECT_EQ(width, i420_buffer->width());
+ EXPECT_TRUE(test::FrameBufsEqual(reference, i420_buffer));
+}
+
+} // namespace webrtc
diff --git a/third_party/libwebrtc/api/video/test/i422_buffer_unittest.cc b/third_party/libwebrtc/api/video/test/i422_buffer_unittest.cc
new file mode 100644
index 0000000000..499b268546
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/i422_buffer_unittest.cc
@@ -0,0 +1,128 @@
+
+/*
+ * Copyright (c) 2022 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 "api/video/i422_buffer.h"
+
+#include "api/video/i420_buffer.h"
+#include "test/frame_utils.h"
+#include "test/gmock.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+
+namespace {
+int GetY(rtc::scoped_refptr<I422BufferInterface> buf, int col, int row) {
+ return buf->DataY()[row * buf->StrideY() + col];
+}
+
+int GetU(rtc::scoped_refptr<I422BufferInterface> buf, int col, int row) {
+ return buf->DataU()[row * buf->StrideU() + col];
+}
+
+int GetV(rtc::scoped_refptr<I422BufferInterface> buf, int col, int row) {
+ return buf->DataV()[row * buf->StrideV() + col];
+}
+
+void FillI422Buffer(rtc::scoped_refptr<I422Buffer> buf) {
+ const uint8_t Y = 1;
+ const uint8_t U = 2;
+ const uint8_t V = 3;
+ for (int row = 0; row < buf->height(); ++row) {
+ for (int col = 0; col < buf->width(); ++col) {
+ buf->MutableDataY()[row * buf->StrideY() + col] = Y;
+ }
+ }
+ for (int row = 0; row < buf->ChromaHeight(); ++row) {
+ for (int col = 0; col < buf->ChromaWidth(); ++col) {
+ buf->MutableDataU()[row * buf->StrideU() + col] = U;
+ buf->MutableDataV()[row * buf->StrideV() + col] = V;
+ }
+ }
+}
+
+} // namespace
+
+TEST(I422BufferTest, InitialData) {
+ constexpr int stride = 3;
+ constexpr int halfstride = (stride + 1) >> 1;
+ constexpr int width = 3;
+ constexpr int halfwidth = (width + 1) >> 1;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<I422Buffer> i422_buffer(I422Buffer::Create(width, height));
+ EXPECT_EQ(width, i422_buffer->width());
+ EXPECT_EQ(height, i422_buffer->height());
+ EXPECT_EQ(stride, i422_buffer->StrideY());
+ EXPECT_EQ(halfstride, i422_buffer->StrideU());
+ EXPECT_EQ(halfstride, i422_buffer->StrideV());
+ EXPECT_EQ(halfwidth, i422_buffer->ChromaWidth());
+ EXPECT_EQ(height, i422_buffer->ChromaHeight());
+}
+
+TEST(I422BufferTest, ReadPixels) {
+ constexpr int width = 3;
+ constexpr int halfwidth = (width + 1) >> 1;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<I422Buffer> i422_buffer(I422Buffer::Create(width, height));
+ // Y = 1, U = 2, V = 3.
+ FillI422Buffer(i422_buffer);
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(1, GetY(i422_buffer, col, row));
+ }
+ }
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < halfwidth; col++) {
+ EXPECT_EQ(2, GetU(i422_buffer, col, row));
+ EXPECT_EQ(3, GetV(i422_buffer, col, row));
+ }
+ }
+}
+
+TEST(I422BufferTest, ToI420) {
+ constexpr int width = 3;
+ constexpr int halfwidth = (width + 1) >> 1;
+ constexpr int height = 3;
+ constexpr int size = width * height;
+ constexpr int halfsize = (width + 1) / 2 * height;
+ constexpr int quartersize = (width + 1) / 2 * (height + 1) / 2;
+ rtc::scoped_refptr<I420Buffer> reference(I420Buffer::Create(width, height));
+ memset(reference->MutableDataY(), 8, size);
+ memset(reference->MutableDataU(), 4, quartersize);
+ memset(reference->MutableDataV(), 2, quartersize);
+
+ rtc::scoped_refptr<I422Buffer> i422_buffer(I422Buffer::Create(width, height));
+ // Convert the reference buffer to I422.
+ memset(i422_buffer->MutableDataY(), 8, size);
+ memset(i422_buffer->MutableDataU(), 4, halfsize);
+ memset(i422_buffer->MutableDataV(), 2, halfsize);
+
+ // Confirm YUV values are as expected.
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(8, GetY(i422_buffer, col, row));
+ }
+ }
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < halfwidth; col++) {
+ EXPECT_EQ(4, GetU(i422_buffer, col, row));
+ EXPECT_EQ(2, GetV(i422_buffer, col, row));
+ }
+ }
+
+ rtc::scoped_refptr<I420BufferInterface> i420_buffer(i422_buffer->ToI420());
+ EXPECT_EQ(height, i420_buffer->height());
+ EXPECT_EQ(width, i420_buffer->width());
+ EXPECT_TRUE(test::FrameBufsEqual(reference, i420_buffer));
+}
+
+} // namespace webrtc
diff --git a/third_party/libwebrtc/api/video/test/i444_buffer_unittest.cc b/third_party/libwebrtc/api/video/test/i444_buffer_unittest.cc
new file mode 100644
index 0000000000..9a1a9315aa
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/i444_buffer_unittest.cc
@@ -0,0 +1,112 @@
+
+/*
+ * Copyright (c) 2021 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 "api/video/i444_buffer.h"
+
+#include "api/video/i420_buffer.h"
+#include "test/frame_utils.h"
+#include "test/gmock.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+
+namespace {
+int GetY(rtc::scoped_refptr<I444BufferInterface> buf, int col, int row) {
+ return buf->DataY()[row * buf->StrideY() + col];
+}
+
+int GetU(rtc::scoped_refptr<I444BufferInterface> buf, int col, int row) {
+ return buf->DataU()[row * buf->StrideU() + col];
+}
+
+int GetV(rtc::scoped_refptr<I444BufferInterface> buf, int col, int row) {
+ return buf->DataV()[row * buf->StrideV() + col];
+}
+
+void FillI444Buffer(rtc::scoped_refptr<I444Buffer> buf) {
+ const uint8_t Y = 1;
+ const uint8_t U = 2;
+ const uint8_t V = 3;
+ for (int row = 0; row < buf->height(); ++row) {
+ for (int col = 0; col < buf->width(); ++col) {
+ buf->MutableDataY()[row * buf->StrideY() + col] = Y;
+ buf->MutableDataU()[row * buf->StrideU() + col] = U;
+ buf->MutableDataV()[row * buf->StrideV() + col] = V;
+ }
+ }
+}
+
+} // namespace
+
+TEST(I444BufferTest, InitialData) {
+ constexpr int stride = 3;
+ constexpr int width = 3;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<I444Buffer> i444_buffer(I444Buffer::Create(width, height));
+ EXPECT_EQ(width, i444_buffer->width());
+ EXPECT_EQ(height, i444_buffer->height());
+ EXPECT_EQ(stride, i444_buffer->StrideY());
+ EXPECT_EQ(stride, i444_buffer->StrideU());
+ EXPECT_EQ(stride, i444_buffer->StrideV());
+ EXPECT_EQ(3, i444_buffer->ChromaWidth());
+ EXPECT_EQ(3, i444_buffer->ChromaHeight());
+}
+
+TEST(I444BufferTest, ReadPixels) {
+ constexpr int width = 3;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<I444Buffer> i444_buffer(I444Buffer::Create(width, height));
+ // Y = 1, U = 2, V = 3.
+ FillI444Buffer(i444_buffer);
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(1, GetY(i444_buffer, col, row));
+ EXPECT_EQ(2, GetU(i444_buffer, col, row));
+ EXPECT_EQ(3, GetV(i444_buffer, col, row));
+ }
+ }
+}
+
+TEST(I444BufferTest, ToI420) {
+ constexpr int width = 3;
+ constexpr int height = 3;
+ constexpr int size_y = width * height;
+ constexpr int size_u = (width + 1) / 2 * (height + 1) / 2;
+ constexpr int size_v = (width + 1) / 2 * (height + 1) / 2;
+ rtc::scoped_refptr<I420Buffer> reference(I420Buffer::Create(width, height));
+ memset(reference->MutableDataY(), 8, size_y);
+ memset(reference->MutableDataU(), 4, size_u);
+ memset(reference->MutableDataV(), 2, size_v);
+
+ rtc::scoped_refptr<I444Buffer> i444_buffer(I444Buffer::Create(width, height));
+ // Convert the reference buffer to I444.
+ memset(i444_buffer->MutableDataY(), 8, size_y);
+ memset(i444_buffer->MutableDataU(), 4, size_y);
+ memset(i444_buffer->MutableDataV(), 2, size_y);
+
+ // Confirm YUV values are as expected.
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(8, GetY(i444_buffer, col, row));
+ EXPECT_EQ(4, GetU(i444_buffer, col, row));
+ EXPECT_EQ(2, GetV(i444_buffer, col, row));
+ }
+ }
+
+ rtc::scoped_refptr<I420BufferInterface> i420_buffer(i444_buffer->ToI420());
+ EXPECT_EQ(height, i420_buffer->height());
+ EXPECT_EQ(width, i420_buffer->width());
+ EXPECT_TRUE(test::FrameBufsEqual(reference, i420_buffer));
+}
+
+} // namespace webrtc
diff --git a/third_party/libwebrtc/api/video/test/mock_recordable_encoded_frame.h b/third_party/libwebrtc/api/video/test/mock_recordable_encoded_frame.h
new file mode 100644
index 0000000000..2178932d2a
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/mock_recordable_encoded_frame.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2019 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 API_VIDEO_TEST_MOCK_RECORDABLE_ENCODED_FRAME_H_
+#define API_VIDEO_TEST_MOCK_RECORDABLE_ENCODED_FRAME_H_
+
+#include "api/video/recordable_encoded_frame.h"
+#include "test/gmock.h"
+
+namespace webrtc {
+class MockRecordableEncodedFrame : public RecordableEncodedFrame {
+ public:
+ MOCK_METHOD(rtc::scoped_refptr<const EncodedImageBufferInterface>,
+ encoded_buffer,
+ (),
+ (const, override));
+ MOCK_METHOD(absl::optional<webrtc::ColorSpace>,
+ color_space,
+ (),
+ (const, override));
+ MOCK_METHOD(VideoCodecType, codec, (), (const, override));
+ MOCK_METHOD(bool, is_key_frame, (), (const, override));
+ MOCK_METHOD(EncodedResolution, resolution, (), (const, override));
+ MOCK_METHOD(Timestamp, render_time, (), (const, override));
+};
+} // namespace webrtc
+#endif // API_VIDEO_TEST_MOCK_RECORDABLE_ENCODED_FRAME_H_
diff --git a/third_party/libwebrtc/api/video/test/nv12_buffer_unittest.cc b/third_party/libwebrtc/api/video/test/nv12_buffer_unittest.cc
new file mode 100644
index 0000000000..d84adb5bf5
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/nv12_buffer_unittest.cc
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2020 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 "api/video/nv12_buffer.h"
+
+#include "api/video/i420_buffer.h"
+#include "test/frame_utils.h"
+#include "test/gmock.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+
+namespace {
+int GetY(rtc::scoped_refptr<NV12BufferInterface> buf, int col, int row) {
+ return buf->DataY()[row * buf->StrideY() + col];
+}
+
+int GetU(rtc::scoped_refptr<NV12BufferInterface> buf, int col, int row) {
+ return buf->DataUV()[(row / 2) * buf->StrideUV() + (col / 2) * 2];
+}
+
+int GetV(rtc::scoped_refptr<NV12BufferInterface> buf, int col, int row) {
+ return buf->DataUV()[(row / 2) * buf->StrideUV() + (col / 2) * 2 + 1];
+}
+
+void FillNV12Buffer(rtc::scoped_refptr<NV12Buffer> buf) {
+ const uint8_t Y = 1;
+ const uint8_t U = 2;
+ const uint8_t V = 3;
+ for (int row = 0; row < buf->height(); ++row) {
+ for (int col = 0; col < buf->width(); ++col) {
+ buf->MutableDataY()[row * buf->StrideY() + col] = Y;
+ }
+ }
+ // Fill interleaving UV values.
+ for (int row = 0; row < buf->ChromaHeight(); row++) {
+ for (int col = 0; col < buf->StrideUV(); col += 2) {
+ int uv_index = row * buf->StrideUV() + col;
+ buf->MutableDataUV()[uv_index] = U;
+ buf->MutableDataUV()[uv_index + 1] = V;
+ }
+ }
+}
+
+} // namespace
+
+TEST(NV12BufferTest, InitialData) {
+ constexpr int stride_y = 3;
+ constexpr int stride_uv = 4;
+ constexpr int width = 3;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<NV12Buffer> nv12_buffer(NV12Buffer::Create(width, height));
+ EXPECT_EQ(width, nv12_buffer->width());
+ EXPECT_EQ(height, nv12_buffer->height());
+ EXPECT_EQ(stride_y, nv12_buffer->StrideY());
+ EXPECT_EQ(stride_uv, nv12_buffer->StrideUV());
+ EXPECT_EQ(2, nv12_buffer->ChromaWidth());
+ EXPECT_EQ(2, nv12_buffer->ChromaHeight());
+}
+
+TEST(NV12BufferTest, ReadPixels) {
+ constexpr int width = 3;
+ constexpr int height = 3;
+
+ rtc::scoped_refptr<NV12Buffer> nv12_buffer(NV12Buffer::Create(width, height));
+ // Y = 1, U = 2, V = 3.
+ FillNV12Buffer(nv12_buffer);
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(1, GetY(nv12_buffer, col, row));
+ EXPECT_EQ(2, GetU(nv12_buffer, col, row));
+ EXPECT_EQ(3, GetV(nv12_buffer, col, row));
+ }
+ }
+}
+
+TEST(NV12BufferTest, ToI420) {
+ constexpr int width = 3;
+ constexpr int height = 3;
+ constexpr int size_y = width * height;
+ constexpr int size_u = (width + 1) / 2 * (height + 1) / 2;
+ constexpr int size_v = (width + 1) / 2 * (height + 1) / 2;
+ rtc::scoped_refptr<I420Buffer> reference(I420Buffer::Create(width, height));
+ memset(reference->MutableDataY(), 8, size_y);
+ memset(reference->MutableDataU(), 4, size_u);
+ memset(reference->MutableDataV(), 2, size_v);
+
+ rtc::scoped_refptr<NV12Buffer> nv12_buffer(NV12Buffer::Create(width, height));
+ // Convert the reference buffer to NV12.
+ memset(nv12_buffer->MutableDataY(), 8, size_y);
+ // Interleaving u/v values.
+ for (int i = 0; i < size_u + size_v; i += 2) {
+ nv12_buffer->MutableDataUV()[i] = 4;
+ nv12_buffer->MutableDataUV()[i + 1] = 2;
+ }
+ // Confirm YUV values are as expected.
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ EXPECT_EQ(8, GetY(nv12_buffer, col, row));
+ EXPECT_EQ(4, GetU(nv12_buffer, col, row));
+ EXPECT_EQ(2, GetV(nv12_buffer, col, row));
+ }
+ }
+
+ rtc::scoped_refptr<I420BufferInterface> i420_buffer(nv12_buffer->ToI420());
+ EXPECT_EQ(height, i420_buffer->height());
+ EXPECT_EQ(width, i420_buffer->width());
+ EXPECT_TRUE(test::FrameBufsEqual(reference, i420_buffer));
+}
+
+} // namespace webrtc
diff --git a/third_party/libwebrtc/api/video/test/video_adaptation_counters_unittest.cc b/third_party/libwebrtc/api/video/test/video_adaptation_counters_unittest.cc
new file mode 100644
index 0000000000..a7d0bda7d2
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/video_adaptation_counters_unittest.cc
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2020 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 "api/video/video_adaptation_counters.h"
+
+#include "test/gtest.h"
+
+namespace webrtc {
+
+TEST(AdaptationCountersTest, Addition) {
+ VideoAdaptationCounters a{0, 0};
+ VideoAdaptationCounters b{1, 2};
+ VideoAdaptationCounters total = a + b;
+ EXPECT_EQ(1, total.resolution_adaptations);
+ EXPECT_EQ(2, total.fps_adaptations);
+}
+
+TEST(AdaptationCountersTest, Equality) {
+ VideoAdaptationCounters a{1, 2};
+ VideoAdaptationCounters b{2, 1};
+ EXPECT_EQ(a, a);
+ EXPECT_NE(a, b);
+}
+
+} // namespace webrtc
diff --git a/third_party/libwebrtc/api/video/test/video_bitrate_allocation_unittest.cc b/third_party/libwebrtc/api/video/test/video_bitrate_allocation_unittest.cc
new file mode 100644
index 0000000000..8e66d4b0a1
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/video_bitrate_allocation_unittest.cc
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2018 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 "api/video/video_bitrate_allocation.h"
+
+#include <vector>
+
+#include "absl/types/optional.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+TEST(VideoBitrateAllocation, SimulcastTargetBitrate) {
+ VideoBitrateAllocation bitrate;
+ bitrate.SetBitrate(0, 0, 10000);
+ bitrate.SetBitrate(0, 1, 20000);
+ bitrate.SetBitrate(1, 0, 40000);
+ bitrate.SetBitrate(1, 1, 80000);
+
+ VideoBitrateAllocation layer0_bitrate;
+ layer0_bitrate.SetBitrate(0, 0, 10000);
+ layer0_bitrate.SetBitrate(0, 1, 20000);
+
+ VideoBitrateAllocation layer1_bitrate;
+ layer1_bitrate.SetBitrate(0, 0, 40000);
+ layer1_bitrate.SetBitrate(0, 1, 80000);
+
+ std::vector<absl::optional<VideoBitrateAllocation>> layer_allocations =
+ bitrate.GetSimulcastAllocations();
+
+ EXPECT_EQ(layer0_bitrate, layer_allocations[0]);
+ EXPECT_EQ(layer1_bitrate, layer_allocations[1]);
+}
+
+TEST(VideoBitrateAllocation, SimulcastTargetBitrateWithInactiveStream) {
+ // Create bitrate allocation with bitrate only for the first and third stream.
+ VideoBitrateAllocation bitrate;
+ bitrate.SetBitrate(0, 0, 10000);
+ bitrate.SetBitrate(0, 1, 20000);
+ bitrate.SetBitrate(2, 0, 40000);
+ bitrate.SetBitrate(2, 1, 80000);
+
+ VideoBitrateAllocation layer0_bitrate;
+ layer0_bitrate.SetBitrate(0, 0, 10000);
+ layer0_bitrate.SetBitrate(0, 1, 20000);
+
+ VideoBitrateAllocation layer2_bitrate;
+ layer2_bitrate.SetBitrate(0, 0, 40000);
+ layer2_bitrate.SetBitrate(0, 1, 80000);
+
+ std::vector<absl::optional<VideoBitrateAllocation>> layer_allocations =
+ bitrate.GetSimulcastAllocations();
+
+ EXPECT_EQ(layer0_bitrate, layer_allocations[0]);
+ EXPECT_FALSE(layer_allocations[1]);
+ EXPECT_EQ(layer2_bitrate, layer_allocations[2]);
+}
+} // namespace webrtc
diff --git a/third_party/libwebrtc/api/video/test/video_frame_matchers.h b/third_party/libwebrtc/api/video/test/video_frame_matchers.h
new file mode 100644
index 0000000000..250459377b
--- /dev/null
+++ b/third_party/libwebrtc/api/video/test/video_frame_matchers.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2022 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 API_VIDEO_TEST_VIDEO_FRAME_MATCHERS_H_
+#define API_VIDEO_TEST_VIDEO_FRAME_MATCHERS_H_
+
+#include "api/rtp_packet_infos.h"
+#include "api/video/video_frame.h"
+#include "test/gmock.h"
+
+namespace webrtc::test::video_frame_matchers {
+
+MATCHER_P(Rotation, rotation, "") {
+ return ::testing::Matches(::testing::Eq(rotation))(arg.rotation());
+}
+
+MATCHER_P(NtpTimestamp, ntp_ts, "") {
+ return arg.ntp_time_ms() == ntp_ts.ms();
+}
+
+MATCHER_P(PacketInfos, m, "") {
+ return ::testing::Matches(m)(arg.packet_infos());
+}
+
+} // namespace webrtc::test::video_frame_matchers
+
+#endif // API_VIDEO_TEST_VIDEO_FRAME_MATCHERS_H_