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901e0ffc33
For HDR codecs, we expect to receive input that has 10-bit color depth. But currently, WebRTC assumes only 8-bit input and output. This CL adds k010 format that represent this input. Bug: webrtc:9376 Change-Id: Ie7df64b0eddb0752b493e0457a49083a1e87ba51 Reviewed-on: https://webrtc-review.googlesource.com/81920 Commit-Queue: Emircan Uysaler <emircan@webrtc.org> Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23749}
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
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* Copyright (c) 2015 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_I010_BUFFER_H_
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#define API_VIDEO_I010_BUFFER_H_
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#include <memory>
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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 I010 buffer in standard memory.
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class I010Buffer : public I010BufferInterface {
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public:
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// Create a new buffer.
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static rtc::scoped_refptr<I010Buffer> Create(int width, int height);
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// Create a new buffer and copy the pixel data.
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static rtc::scoped_refptr<I010Buffer> Copy(const I010BufferInterface& buffer);
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// Convert and put I420 buffer into a new buffer.
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static rtc::scoped_refptr<I010Buffer> Copy(const I420BufferInterface& buffer);
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// Return a rotated copy of |src|.
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static rtc::scoped_refptr<I010Buffer> Rotate(const I010BufferInterface& src,
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VideoRotation rotation);
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// VideoFrameBuffer implementation.
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rtc::scoped_refptr<I420BufferInterface> ToI420() override;
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// PlanarYuv16BBuffer implementation.
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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 I010BufferInterface& 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 I010BufferInterface& src);
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protected:
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I010Buffer(int width, int height, int stride_y, int stride_u, int stride_v);
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~I010Buffer() 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_I010_BUFFER_H_
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