53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef WebrtcImageBuffer_h__
|
|
#define WebrtcImageBuffer_h__
|
|
|
|
#include "common_video/include/video_frame_buffer.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
class Image;
|
|
}
|
|
|
|
class ImageBuffer : public webrtc::VideoFrameBuffer {
|
|
public:
|
|
explicit ImageBuffer(RefPtr<layers::Image>&& aImage)
|
|
: mImage(std::move(aImage)) {}
|
|
|
|
rtc::scoped_refptr<webrtc::I420BufferInterface> ToI420() override {
|
|
RefPtr<layers::PlanarYCbCrImage> image = mImage->AsPlanarYCbCrImage();
|
|
MOZ_ASSERT(image);
|
|
if (!image) {
|
|
// TODO. YUV420 ReadBack, Image only provides a RGB readback.
|
|
return nullptr;
|
|
}
|
|
const layers::PlanarYCbCrData* data = image->GetData();
|
|
rtc::scoped_refptr<webrtc::I420BufferInterface> buf =
|
|
webrtc::WrapI420Buffer(
|
|
data->mPictureRect.width, data->mPictureRect.height,
|
|
data->mYChannel, data->mYStride, data->mCbChannel,
|
|
data->mCbCrStride, data->mCrChannel, data->mCbCrStride,
|
|
[image] { /* keep reference alive*/ });
|
|
return buf;
|
|
}
|
|
|
|
Type type() const override { return Type::kNative; }
|
|
|
|
int width() const override { return mImage->GetSize().width; }
|
|
|
|
int height() const override { return mImage->GetSize().height; }
|
|
|
|
RefPtr<layers::Image> GetNativeImage() const { return mImage; }
|
|
|
|
private:
|
|
const RefPtr<layers::Image> mImage;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // WebrtcImageBuffer_h__
|