Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 104 insertions, 0 deletions

diff --git a/third_party/libwebrtc/api/video/i410_buffer.h b/third_party/libwebrtc/api/video/i410_buffer.h
new file mode 100644
index 0000000000..1c0cd86c12
--- /dev/null
+++ b/third_party/libwebrtc/api/video/i410_buffer.h
@@ -0,0 +1,104 @@
+/*
+ *  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 API_VIDEO_I410_BUFFER_H_
+#define API_VIDEO_I410_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"
+
+namespace webrtc {
+
+// Plain I410 (yuv 444 planar 10 bits) buffer in standard memory.
+class RTC_EXPORT I410Buffer : public I410BufferInterface {
+ public:
+  static rtc::scoped_refptr<I410Buffer> Create(int width, int height);
+  static rtc::scoped_refptr<I410Buffer> 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<I410Buffer> Copy(const I410BufferInterface& buffer);
+
+  static rtc::scoped_refptr<I410Buffer> Copy(int width,
+                                             int height,
+                                             const uint16_t* data_y,
+                                             int stride_y,
+                                             const uint16_t* data_u,
+                                             int stride_u,
+                                             const uint16_t* data_v,
+                                             int stride_v);
+
+  // Returns a rotated copy of |src|.
+  static rtc::scoped_refptr<I410Buffer> Rotate(const I410BufferInterface& 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(https://crbug.com/390941): 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 uint16_t* DataY() const override;
+  const uint16_t* DataU() const override;
+  const uint16_t* DataV() const override;
+
+  int StrideY() const override;
+  int StrideU() const override;
+  int StrideV() const override;
+
+  uint16_t* MutableDataY();
+  uint16_t* MutableDataU();
+  uint16_t* MutableDataV();
+
+  // Scale the cropped area of |src| to the size of |this| buffer, and
+  // write the result into |this|.
+  void CropAndScaleFrom(const I410BufferInterface& src,
+                        int offset_x,
+                        int offset_y,
+                        int crop_width,
+                        int crop_height);
+
+  // Scale all of `src` to the size of `this` buffer, with no cropping.
+  void ScaleFrom(const I410BufferInterface& src);
+
+ protected:
+  I410Buffer(int width, int height);
+  I410Buffer(int width, int height, int stride_y, int stride_u, int stride_v);
+
+  ~I410Buffer() override;
+
+ private:
+  const int width_;
+  const int height_;
+  const int stride_y_;
+  const int stride_u_;
+  const int stride_v_;
+  const std::unique_ptr<uint16_t, AlignedFreeDeleter> data_;
+};
+
+}  // namespace webrtc
+
+#endif  // API_VIDEO_I410_BUFFER_H_