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1389c4b594
This CL adds support for I410 buffers (444 10 bits) and modify vp9 and h264 for being able to convert input buffer to it when appropiate. Bug: webrtc:14818 Change-Id: I2fb3dc9d80c5338944c6df74dd6217a0454180d9 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/290721 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Åsa Persson <asapersson@webrtc.org> Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39123}
104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
/*
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* Copyright (c) 2023 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef API_VIDEO_I410_BUFFER_H_
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#define API_VIDEO_I410_BUFFER_H_
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#include <stdint.h>
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#include <memory>
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#include "api/scoped_refptr.h"
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#include "api/video/video_frame_buffer.h"
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#include "api/video/video_rotation.h"
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#include "rtc_base/memory/aligned_malloc.h"
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namespace webrtc {
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// Plain I410 (yuv 444 planar 10 bits) buffer in standard memory.
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class RTC_EXPORT I410Buffer : public I410BufferInterface {
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public:
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static rtc::scoped_refptr<I410Buffer> Create(int width, int height);
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static rtc::scoped_refptr<I410Buffer> Create(int width,
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int height,
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int stride_y,
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int stride_u,
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int stride_v);
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// Create a new buffer and copy the pixel data.
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static rtc::scoped_refptr<I410Buffer> Copy(const I410BufferInterface& buffer);
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static rtc::scoped_refptr<I410Buffer> Copy(int width,
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int height,
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const uint16_t* data_y,
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int stride_y,
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const uint16_t* data_u,
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int stride_u,
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const uint16_t* data_v,
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int stride_v);
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// Returns a rotated copy of |src|.
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static rtc::scoped_refptr<I410Buffer> Rotate(const I410BufferInterface& src,
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VideoRotation rotation);
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rtc::scoped_refptr<I420BufferInterface> ToI420() final;
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const I420BufferInterface* GetI420() const final { return nullptr; }
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// Sets all three planes to all zeros. Used to work around for
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// quirks in memory checkers
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// (https://bugs.chromium.org/p/libyuv/issues/detail?id=377) and
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// ffmpeg (http://crbug.com/390941).
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// TODO(https://crbug.com/390941): Deprecated. Should be deleted if/when those
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// issues are resolved in a better way. Or in the mean time, use SetBlack.
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void InitializeData();
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int width() const override;
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int height() const override;
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const uint16_t* DataY() const override;
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const uint16_t* DataU() const override;
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const uint16_t* DataV() const override;
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int StrideY() const override;
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int StrideU() const override;
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int StrideV() const override;
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uint16_t* MutableDataY();
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uint16_t* MutableDataU();
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uint16_t* MutableDataV();
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// Scale the cropped area of |src| to the size of |this| buffer, and
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// write the result into |this|.
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void CropAndScaleFrom(const I410BufferInterface& src,
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int offset_x,
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int offset_y,
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int crop_width,
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int crop_height);
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// Scale all of `src` to the size of `this` buffer, with no cropping.
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void ScaleFrom(const I410BufferInterface& src);
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protected:
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I410Buffer(int width, int height);
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I410Buffer(int width, int height, int stride_y, int stride_u, int stride_v);
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~I410Buffer() override;
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private:
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const int width_;
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const int height_;
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const int stride_y_;
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const int stride_u_;
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const int stride_v_;
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const std::unique_ptr<uint16_t, AlignedFreeDeleter> data_;
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};
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} // namespace webrtc
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#endif // API_VIDEO_I410_BUFFER_H_
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