From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/api/video/i210_buffer.h | 84 +++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 third_party/libwebrtc/api/video/i210_buffer.h (limited to 'third_party/libwebrtc/api/video/i210_buffer.h') diff --git a/third_party/libwebrtc/api/video/i210_buffer.h b/third_party/libwebrtc/api/video/i210_buffer.h new file mode 100644 index 0000000000..e3b6452b95 --- /dev/null +++ b/third_party/libwebrtc/api/video/i210_buffer.h @@ -0,0 +1,84 @@ +/* + * 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_I210_BUFFER_H_ +#define API_VIDEO_I210_BUFFER_H_ + +#include + +#include + +#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 I210 (yuv 422 planar 10 bits) buffer in standard memory. +class I210Buffer : public I210BufferInterface { + public: + // Create a new buffer. + static rtc::scoped_refptr Create(int width, int height); + + // Create a new buffer and copy the pixel data. + static rtc::scoped_refptr Copy(const I210BufferInterface& buffer); + + // Convert and put I420 buffer into a new buffer. + static rtc::scoped_refptr Copy(const I420BufferInterface& buffer); + + // Return a rotated copy of `src`. + static rtc::scoped_refptr Rotate(const I210BufferInterface& src, + VideoRotation rotation); + + // VideoFrameBuffer implementation. + rtc::scoped_refptr ToI420() override; + + // PlanarYuv16BBuffer implementation. + 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 I210BufferInterface& 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 I210BufferInterface& src); + + protected: + I210Buffer(int width, int height, int stride_y, int stride_u, int stride_v); + ~I210Buffer() override; + + private: + const int width_; + const int height_; + const int stride_y_; + const int stride_u_; + const int stride_v_; + const std::unique_ptr data_; +}; + +} // namespace webrtc + +#endif // API_VIDEO_I210_BUFFER_H_ -- cgit v1.2.3