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// Copyright (c) 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_RENDERERS_YUV_UTIL_H_
#define MEDIA_RENDERERS_YUV_UTIL_H_
#include "media/base/media_export.h"
#include "media/base/video_types.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "ui/gfx/color_space.h"
// Skia forward declarations
class GrBackendTexture;
class GrContext;
class SkImage;
namespace gpu {
struct MailboxHolder;
}
namespace viz {
class RasterContextProvider;
} // namespace viz
namespace media {
class VideoFrame;
// Converts a YUV video frame to RGB format and stores the results in the
// provided mailbox. The caller of this function maintains ownership of the
// mailbox. Automatically handles upload of CPU memory backed VideoFrames in
// I420 format. VideoFrames that wrap external textures can be I420 or NV12
// format.
MEDIA_EXPORT void ConvertFromVideoFrameYUV(
const VideoFrame* video_frame,
viz::RasterContextProvider* raster_context_provider,
const gpu::MailboxHolder& dest_mailbox_holder);
MEDIA_EXPORT sk_sp<SkImage> NewSkImageFromVideoFrameYUV(
const VideoFrame* video_frame,
viz::RasterContextProvider* raster_context_provider,
unsigned int texture_target,
unsigned int texture_id);
MEDIA_EXPORT sk_sp<SkImage> YUVGrBackendTexturesToSkImage(
GrContext* gr_context,
gfx::ColorSpace video_color_space,
VideoPixelFormat video_format,
GrBackendTexture* yuv_textures,
const GrBackendTexture& result_texture);
} // namespace media
#endif // MEDIA_RENDERERS_YUV_UTIL_H_
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