Fix line-end convention in new i444 source files.

Bug: chromium:1251096
Change-Id: Id094ac65d775bb38d8a5b8657a3263c97f4052e2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/246441
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35698}
diff --git a/api/video/i444_buffer.cc b/api/video/i444_buffer.cc
index 5f8b714..92f1662 100644
--- a/api/video/i444_buffer.cc
+++ b/api/video/i444_buffer.cc
@@ -1,211 +1,211 @@
-/*

- *  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 <string.h>

-

-#include <algorithm>

-#include <utility>

-

-#include "api/video/i420_buffer.h"

-#include "rtc_base/checks.h"

-#include "rtc_base/ref_counted_object.h"

-#include "third_party/libyuv/include/libyuv/convert.h"

-#include "third_party/libyuv/include/libyuv/planar_functions.h"

-#include "third_party/libyuv/include/libyuv/scale.h"

-

-// Aligning pointer to 64 bytes for improved performance, e.g. use SIMD.

-static const int kBufferAlignment = 64;

-

-namespace webrtc {

-

-namespace {

-

-int I444DataSize(int height, int stride_y, int stride_u, int stride_v) {

-  return stride_y * height + stride_u * height + stride_v * height;

-}

-

-}  // namespace

-

-I444Buffer::I444Buffer(int width, int height)

-    : I444Buffer(width, height, width, (width), (width)) {}

-

-I444Buffer::I444Buffer(int width,

-                       int height,

-                       int stride_y,

-                       int stride_u,

-                       int stride_v)

-    : width_(width),

-      height_(height),

-      stride_y_(stride_y),

-      stride_u_(stride_u),

-      stride_v_(stride_v),

-      data_(static_cast<uint8_t*>(

-          AlignedMalloc(I444DataSize(height, stride_y, stride_u, stride_v),

-                        kBufferAlignment))) {

-  RTC_DCHECK_GT(width, 0);

-  RTC_DCHECK_GT(height, 0);

-  RTC_DCHECK_GE(stride_y, width);

-  RTC_DCHECK_GE(stride_u, (width));

-  RTC_DCHECK_GE(stride_v, (width));

-}

-

-I444Buffer::~I444Buffer() {}

-

-// static

-rtc::scoped_refptr<I444Buffer> I444Buffer::Create(int width, int height) {

-  return new rtc::RefCountedObject<I444Buffer>(width, height);

-}

-

-// static

-rtc::scoped_refptr<I444Buffer> I444Buffer::Create(int width,

-                                                  int height,

-                                                  int stride_y,

-                                                  int stride_u,

-                                                  int stride_v) {

-  return new rtc::RefCountedObject<I444Buffer>(width, height, stride_y,

-                                               stride_u, stride_v);

-}

-

-// static

-rtc::scoped_refptr<I444Buffer> I444Buffer::Copy(

-    const I444BufferInterface& source) {

-  return Copy(source.width(), source.height(), source.DataY(), source.StrideY(),

-              source.DataU(), source.StrideU(), source.DataV(),

-              source.StrideV());

-}

-

-// static

-rtc::scoped_refptr<I444Buffer> I444Buffer::Copy(int width,

-                                                int height,

-                                                const uint8_t* data_y,

-                                                int stride_y,

-                                                const uint8_t* data_u,

-                                                int stride_u,

-                                                const uint8_t* data_v,

-                                                int stride_v) {

-  // Note: May use different strides than the input data.

-  rtc::scoped_refptr<I444Buffer> buffer = Create(width, height);

-  RTC_CHECK_EQ(0, libyuv::I444Copy(data_y, stride_y, data_u, stride_u, data_v,

-                                   stride_v, buffer->MutableDataY(),

-                                   buffer->StrideY(), buffer->MutableDataU(),

-                                   buffer->StrideU(), buffer->MutableDataV(),

-                                   buffer->StrideV(), width, height));

-  return buffer;

-}

-

-// static

-rtc::scoped_refptr<I444Buffer> I444Buffer::Rotate(

-    const I444BufferInterface& src,

-    VideoRotation rotation) {

-  RTC_CHECK(src.DataY());

-  RTC_CHECK(src.DataU());

-  RTC_CHECK(src.DataV());

-

-  int rotated_width = src.width();

-  int rotated_height = src.height();

-  if (rotation == webrtc::kVideoRotation_90 ||

-      rotation == webrtc::kVideoRotation_270) {

-    std::swap(rotated_width, rotated_height);

-  }

-

-  rtc::scoped_refptr<webrtc::I444Buffer> buffer =

-      I444Buffer::Create(rotated_width, rotated_height);

-

-  RTC_CHECK_EQ(0,

-               libyuv::I444Rotate(

-                   src.DataY(), src.StrideY(), src.DataU(), src.StrideU(),

-                   src.DataV(), src.StrideV(), buffer->MutableDataY(),

-                   buffer->StrideY(), buffer->MutableDataU(), buffer->StrideU(),

-                   buffer->MutableDataV(), buffer->StrideV(), src.width(),

-                   src.height(), static_cast<libyuv::RotationMode>(rotation)));

-

-  return buffer;

-}

-

-rtc::scoped_refptr<I420BufferInterface> I444Buffer::ToI420() {

-  rtc::scoped_refptr<I420Buffer> i420_buffer =

-      I420Buffer::Create(width(), height());

-  libyuv::I444ToI420(DataY(), StrideY(), DataU(), StrideU(), DataV(), StrideV(),

-                     i420_buffer->MutableDataY(), i420_buffer->StrideY(),

-                     i420_buffer->MutableDataU(), i420_buffer->StrideU(),

-                     i420_buffer->MutableDataV(), i420_buffer->StrideV(),

-                     width(), height());

-  return i420_buffer;

-}

-

-void I444Buffer::InitializeData() {

-  memset(data_.get(), 0,

-         I444DataSize(height_, stride_y_, stride_u_, stride_v_));

-}

-

-int I444Buffer::width() const {

-  return width_;

-}

-

-int I444Buffer::height() const {

-  return height_;

-}

-

-const uint8_t* I444Buffer::DataY() const {

-  return data_.get();

-}

-const uint8_t* I444Buffer::DataU() const {

-  return data_.get() + stride_y_ * height_;

-}

-const uint8_t* I444Buffer::DataV() const {

-  return data_.get() + stride_y_ * height_ + stride_u_ * ((height_));

-}

-

-int I444Buffer::StrideY() const {

-  return stride_y_;

-}

-int I444Buffer::StrideU() const {

-  return stride_u_;

-}

-int I444Buffer::StrideV() const {

-  return stride_v_;

-}

-

-uint8_t* I444Buffer::MutableDataY() {

-  return const_cast<uint8_t*>(DataY());

-}

-uint8_t* I444Buffer::MutableDataU() {

-  return const_cast<uint8_t*>(DataU());

-}

-uint8_t* I444Buffer::MutableDataV() {

-  return const_cast<uint8_t*>(DataV());

-}

-

-void I444Buffer::CropAndScaleFrom(const I444BufferInterface& src,

-                                  int offset_x,

-                                  int offset_y,

-                                  int crop_width,

-                                  int crop_height) {

-  RTC_CHECK_LE(crop_width, src.width());

-  RTC_CHECK_LE(crop_height, src.height());

-  RTC_CHECK_LE(crop_width + offset_x, src.width());

-  RTC_CHECK_LE(crop_height + offset_y, src.height());

-  RTC_CHECK_GE(offset_x, 0);

-  RTC_CHECK_GE(offset_y, 0);

-

-  const uint8_t* y_plane = src.DataY() + src.StrideY() * offset_y + offset_x;

-  const uint8_t* u_plane = src.DataU() + src.StrideU() * offset_y + offset_x;

-  const uint8_t* v_plane = src.DataV() + src.StrideV() * offset_y + offset_x;

-  int res =

-      libyuv::I444Scale(y_plane, src.StrideY(), u_plane, src.StrideU(), v_plane,

-                        src.StrideV(), crop_width, crop_height, MutableDataY(),

-                        StrideY(), MutableDataU(), StrideU(), MutableDataV(),

-                        StrideV(), width(), height(), libyuv::kFilterBox);

-

-  RTC_DCHECK_EQ(res, 0);

-}

-

-}  // namespace webrtc

+/*
+ *  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 <string.h>
+
+#include <algorithm>
+#include <utility>
+
+#include "api/video/i420_buffer.h"
+#include "rtc_base/checks.h"
+#include "rtc_base/ref_counted_object.h"
+#include "third_party/libyuv/include/libyuv/convert.h"
+#include "third_party/libyuv/include/libyuv/planar_functions.h"
+#include "third_party/libyuv/include/libyuv/scale.h"
+
+// Aligning pointer to 64 bytes for improved performance, e.g. use SIMD.
+static const int kBufferAlignment = 64;
+
+namespace webrtc {
+
+namespace {
+
+int I444DataSize(int height, int stride_y, int stride_u, int stride_v) {
+  return stride_y * height + stride_u * height + stride_v * height;
+}
+
+}  // namespace
+
+I444Buffer::I444Buffer(int width, int height)
+    : I444Buffer(width, height, width, (width), (width)) {}
+
+I444Buffer::I444Buffer(int width,
+                       int height,
+                       int stride_y,
+                       int stride_u,
+                       int stride_v)
+    : width_(width),
+      height_(height),
+      stride_y_(stride_y),
+      stride_u_(stride_u),
+      stride_v_(stride_v),
+      data_(static_cast<uint8_t*>(
+          AlignedMalloc(I444DataSize(height, stride_y, stride_u, stride_v),
+                        kBufferAlignment))) {
+  RTC_DCHECK_GT(width, 0);
+  RTC_DCHECK_GT(height, 0);
+  RTC_DCHECK_GE(stride_y, width);
+  RTC_DCHECK_GE(stride_u, (width));
+  RTC_DCHECK_GE(stride_v, (width));
+}
+
+I444Buffer::~I444Buffer() {}
+
+// static
+rtc::scoped_refptr<I444Buffer> I444Buffer::Create(int width, int height) {
+  return new rtc::RefCountedObject<I444Buffer>(width, height);
+}
+
+// static
+rtc::scoped_refptr<I444Buffer> I444Buffer::Create(int width,
+                                                  int height,
+                                                  int stride_y,
+                                                  int stride_u,
+                                                  int stride_v) {
+  return new rtc::RefCountedObject<I444Buffer>(width, height, stride_y,
+                                               stride_u, stride_v);
+}
+
+// static
+rtc::scoped_refptr<I444Buffer> I444Buffer::Copy(
+    const I444BufferInterface& source) {
+  return Copy(source.width(), source.height(), source.DataY(), source.StrideY(),
+              source.DataU(), source.StrideU(), source.DataV(),
+              source.StrideV());
+}
+
+// static
+rtc::scoped_refptr<I444Buffer> I444Buffer::Copy(int width,
+                                                int height,
+                                                const uint8_t* data_y,
+                                                int stride_y,
+                                                const uint8_t* data_u,
+                                                int stride_u,
+                                                const uint8_t* data_v,
+                                                int stride_v) {
+  // Note: May use different strides than the input data.
+  rtc::scoped_refptr<I444Buffer> buffer = Create(width, height);
+  RTC_CHECK_EQ(0, libyuv::I444Copy(data_y, stride_y, data_u, stride_u, data_v,
+                                   stride_v, buffer->MutableDataY(),
+                                   buffer->StrideY(), buffer->MutableDataU(),
+                                   buffer->StrideU(), buffer->MutableDataV(),
+                                   buffer->StrideV(), width, height));
+  return buffer;
+}
+
+// static
+rtc::scoped_refptr<I444Buffer> I444Buffer::Rotate(
+    const I444BufferInterface& src,
+    VideoRotation rotation) {
+  RTC_CHECK(src.DataY());
+  RTC_CHECK(src.DataU());
+  RTC_CHECK(src.DataV());
+
+  int rotated_width = src.width();
+  int rotated_height = src.height();
+  if (rotation == webrtc::kVideoRotation_90 ||
+      rotation == webrtc::kVideoRotation_270) {
+    std::swap(rotated_width, rotated_height);
+  }
+
+  rtc::scoped_refptr<webrtc::I444Buffer> buffer =
+      I444Buffer::Create(rotated_width, rotated_height);
+
+  RTC_CHECK_EQ(0,
+               libyuv::I444Rotate(
+                   src.DataY(), src.StrideY(), src.DataU(), src.StrideU(),
+                   src.DataV(), src.StrideV(), buffer->MutableDataY(),
+                   buffer->StrideY(), buffer->MutableDataU(), buffer->StrideU(),
+                   buffer->MutableDataV(), buffer->StrideV(), src.width(),
+                   src.height(), static_cast<libyuv::RotationMode>(rotation)));
+
+  return buffer;
+}
+
+rtc::scoped_refptr<I420BufferInterface> I444Buffer::ToI420() {
+  rtc::scoped_refptr<I420Buffer> i420_buffer =
+      I420Buffer::Create(width(), height());
+  libyuv::I444ToI420(DataY(), StrideY(), DataU(), StrideU(), DataV(), StrideV(),
+                     i420_buffer->MutableDataY(), i420_buffer->StrideY(),
+                     i420_buffer->MutableDataU(), i420_buffer->StrideU(),
+                     i420_buffer->MutableDataV(), i420_buffer->StrideV(),
+                     width(), height());
+  return i420_buffer;
+}
+
+void I444Buffer::InitializeData() {
+  memset(data_.get(), 0,
+         I444DataSize(height_, stride_y_, stride_u_, stride_v_));
+}
+
+int I444Buffer::width() const {
+  return width_;
+}
+
+int I444Buffer::height() const {
+  return height_;
+}
+
+const uint8_t* I444Buffer::DataY() const {
+  return data_.get();
+}
+const uint8_t* I444Buffer::DataU() const {
+  return data_.get() + stride_y_ * height_;
+}
+const uint8_t* I444Buffer::DataV() const {
+  return data_.get() + stride_y_ * height_ + stride_u_ * ((height_));
+}
+
+int I444Buffer::StrideY() const {
+  return stride_y_;
+}
+int I444Buffer::StrideU() const {
+  return stride_u_;
+}
+int I444Buffer::StrideV() const {
+  return stride_v_;
+}
+
+uint8_t* I444Buffer::MutableDataY() {
+  return const_cast<uint8_t*>(DataY());
+}
+uint8_t* I444Buffer::MutableDataU() {
+  return const_cast<uint8_t*>(DataU());
+}
+uint8_t* I444Buffer::MutableDataV() {
+  return const_cast<uint8_t*>(DataV());
+}
+
+void I444Buffer::CropAndScaleFrom(const I444BufferInterface& src,
+                                  int offset_x,
+                                  int offset_y,
+                                  int crop_width,
+                                  int crop_height) {
+  RTC_CHECK_LE(crop_width, src.width());
+  RTC_CHECK_LE(crop_height, src.height());
+  RTC_CHECK_LE(crop_width + offset_x, src.width());
+  RTC_CHECK_LE(crop_height + offset_y, src.height());
+  RTC_CHECK_GE(offset_x, 0);
+  RTC_CHECK_GE(offset_y, 0);
+
+  const uint8_t* y_plane = src.DataY() + src.StrideY() * offset_y + offset_x;
+  const uint8_t* u_plane = src.DataU() + src.StrideU() * offset_y + offset_x;
+  const uint8_t* v_plane = src.DataV() + src.StrideV() * offset_y + offset_x;
+  int res =
+      libyuv::I444Scale(y_plane, src.StrideY(), u_plane, src.StrideU(), v_plane,
+                        src.StrideV(), crop_width, crop_height, MutableDataY(),
+                        StrideY(), MutableDataU(), StrideU(), MutableDataV(),
+                        StrideV(), width(), height(), libyuv::kFilterBox);
+
+  RTC_DCHECK_EQ(res, 0);
+}
+
+}  // namespace webrtc
diff --git a/api/video/i444_buffer.h b/api/video/i444_buffer.h
index d46c245..557bf4f 100644
--- a/api/video/i444_buffer.h
+++ b/api/video/i444_buffer.h
@@ -1,104 +1,104 @@
-/*

- *  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.

- */

-

-#ifndef API_VIDEO_I444_BUFFER_H_

-#define API_VIDEO_I444_BUFFER_H_

-

-#include <stdint.h>

-

-#include <memory>

-

-#include "api/scoped_refptr.h"

-#include "api/video/video_frame_buffer.h"

-#include "api/video/video_rotation.h"

-#include "rtc_base/memory/aligned_malloc.h"

-#include "rtc_base/system/rtc_export.h"

-

-namespace webrtc {

-

-// Plain I444 buffer in standard memory.

-// I444 represents an image with in YUV format withouth any chroma subsampling.

-// https://en.wikipedia.org/wiki/Chroma_subsampling#4:4:4

-class RTC_EXPORT I444Buffer : public I444BufferInterface {

- public:

-  static rtc::scoped_refptr<I444Buffer> Create(int width, int height);

-  static rtc::scoped_refptr<I444Buffer> Create(int width,

-                                               int height,

-                                               int stride_y,

-                                               int stride_u,

-                                               int stride_v);

-

-  // Create a new buffer and copy the pixel data.

-  static rtc::scoped_refptr<I444Buffer> Copy(const I444BufferInterface& buffer);

-

-  static rtc::scoped_refptr<I444Buffer> Copy(int width,

-                                             int height,

-                                             const uint8_t* data_y,

-                                             int stride_y,

-                                             const uint8_t* data_u,

-                                             int stride_u,

-                                             const uint8_t* data_v,

-                                             int stride_v);

-

-  // Returns a rotated copy of |src|.

-  static rtc::scoped_refptr<I444Buffer> Rotate(const I444BufferInterface& src,

-                                               VideoRotation rotation);

-

-  rtc::scoped_refptr<I420BufferInterface> ToI420() final;

-  const I420BufferInterface* GetI420() const final { return nullptr; }

-

-  // Sets all three planes to all zeros. Used to work around for

-  // quirks in memory checkers

-  // (https://bugs.chromium.org/p/libyuv/issues/detail?id=377) and

-  // ffmpeg (http://crbug.com/390941).

-  // TODO(nisse): Deprecated. Should be deleted if/when those issues

-  // are resolved in a better way. Or in the mean time, use SetBlack.

-  void InitializeData();

-

-  int width() const override;

-  int height() const override;

-  const uint8_t* DataY() const override;

-  const uint8_t* DataU() const override;

-  const uint8_t* DataV() const override;

-

-  int StrideY() const override;

-  int StrideU() const override;

-  int StrideV() const override;

-

-  uint8_t* MutableDataY();

-  uint8_t* MutableDataU();

-  uint8_t* MutableDataV();

-

-  // Scale the cropped area of |src| to the size of |this| buffer, and

-  // write the result into |this|.

-  void CropAndScaleFrom(const I444BufferInterface& src,

-                        int offset_x,

-                        int offset_y,

-                        int crop_width,

-                        int crop_height);

-

- protected:

-  I444Buffer(int width, int height);

-  I444Buffer(int width, int height, int stride_y, int stride_u, int stride_v);

-

-  ~I444Buffer() override;

-

- private:

-  const int width_;

-  const int height_;

-  const int stride_y_;

-  const int stride_u_;

-  const int stride_v_;

-  const std::unique_ptr<uint8_t, AlignedFreeDeleter> data_;

-};

-

-}  // namespace webrtc

-

-#endif  // API_VIDEO_I444_BUFFER_H_

+/*
+ *  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.
+ */
+
+#ifndef API_VIDEO_I444_BUFFER_H_
+#define API_VIDEO_I444_BUFFER_H_
+
+#include <stdint.h>
+
+#include <memory>
+
+#include "api/scoped_refptr.h"
+#include "api/video/video_frame_buffer.h"
+#include "api/video/video_rotation.h"
+#include "rtc_base/memory/aligned_malloc.h"
+#include "rtc_base/system/rtc_export.h"
+
+namespace webrtc {
+
+// Plain I444 buffer in standard memory.
+// I444 represents an image with in YUV format withouth any chroma subsampling.
+// https://en.wikipedia.org/wiki/Chroma_subsampling#4:4:4
+class RTC_EXPORT I444Buffer : public I444BufferInterface {
+ public:
+  static rtc::scoped_refptr<I444Buffer> Create(int width, int height);
+  static rtc::scoped_refptr<I444Buffer> Create(int width,
+                                               int height,
+                                               int stride_y,
+                                               int stride_u,
+                                               int stride_v);
+
+  // Create a new buffer and copy the pixel data.
+  static rtc::scoped_refptr<I444Buffer> Copy(const I444BufferInterface& buffer);
+
+  static rtc::scoped_refptr<I444Buffer> Copy(int width,
+                                             int height,
+                                             const uint8_t* data_y,
+                                             int stride_y,
+                                             const uint8_t* data_u,
+                                             int stride_u,
+                                             const uint8_t* data_v,
+                                             int stride_v);
+
+  // Returns a rotated copy of |src|.
+  static rtc::scoped_refptr<I444Buffer> Rotate(const I444BufferInterface& src,
+                                               VideoRotation rotation);
+
+  rtc::scoped_refptr<I420BufferInterface> ToI420() final;
+  const I420BufferInterface* GetI420() const final { return nullptr; }
+
+  // Sets all three planes to all zeros. Used to work around for
+  // quirks in memory checkers
+  // (https://bugs.chromium.org/p/libyuv/issues/detail?id=377) and
+  // ffmpeg (http://crbug.com/390941).
+  // TODO(nisse): Deprecated. Should be deleted if/when those issues
+  // are resolved in a better way. Or in the mean time, use SetBlack.
+  void InitializeData();
+
+  int width() const override;
+  int height() const override;
+  const uint8_t* DataY() const override;
+  const uint8_t* DataU() const override;
+  const uint8_t* DataV() const override;
+
+  int StrideY() const override;
+  int StrideU() const override;
+  int StrideV() const override;
+
+  uint8_t* MutableDataY();
+  uint8_t* MutableDataU();
+  uint8_t* MutableDataV();
+
+  // Scale the cropped area of |src| to the size of |this| buffer, and
+  // write the result into |this|.
+  void CropAndScaleFrom(const I444BufferInterface& src,
+                        int offset_x,
+                        int offset_y,
+                        int crop_width,
+                        int crop_height);
+
+ protected:
+  I444Buffer(int width, int height);
+  I444Buffer(int width, int height, int stride_y, int stride_u, int stride_v);
+
+  ~I444Buffer() override;
+
+ private:
+  const int width_;
+  const int height_;
+  const int stride_y_;
+  const int stride_u_;
+  const int stride_v_;
+  const std::unique_ptr<uint8_t, AlignedFreeDeleter> data_;
+};
+
+}  // namespace webrtc
+
+#endif  // API_VIDEO_I444_BUFFER_H_
diff --git a/api/video/test/i444_buffer_unittest.cc b/api/video/test/i444_buffer_unittest.cc
index 52ce49a..9a1a931 100644
--- a/api/video/test/i444_buffer_unittest.cc
+++ b/api/video/test/i444_buffer_unittest.cc
@@ -1,112 +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

+
+/*
+ *  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