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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMECAST_MEDIA_GPU_CAST_GPU_FACTORY_IMPL_H_
#define CHROMECAST_MEDIA_GPU_CAST_GPU_FACTORY_IMPL_H_
#include "base/memory/scoped_refptr.h"
#include "base/task/sequenced_task_runner.h"
#include "base/threading/thread.h"
#include "chromecast/media/gpu/cast_gpu_factory.h"
#include "media/mojo/clients/mojo_video_decoder.h"
#include "media/mojo/mojom/interface_factory.mojom.h"
#include "media/mojo/mojom/video_encode_accelerator.mojom.h"
#include "media/video/gpu_video_accelerator_factories.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/gfx/geometry/size.h"
namespace base {
class SingleThreadTaskRunner;
class UnguessableToken;
} // namespace base
namespace gpu {
class GpuChannelHost;
} // namespace gpu
namespace viz {
class Gpu;
} // namespace viz
namespace chromecast {
class RemoteInterfaces;
class CastGpuFactoryImpl : public CastGpuFactory,
public ::media::GpuVideoAcceleratorFactories {
public:
CastGpuFactoryImpl(
scoped_refptr<base::SingleThreadTaskRunner> mojo_task_runner,
RemoteInterfaces* browser_services);
~CastGpuFactoryImpl() override;
CastGpuFactoryImpl(const CastGpuFactoryImpl&) = delete;
CastGpuFactoryImpl& operator=(const CastGpuFactoryImpl&) = delete;
private:
// CastGpuFactory implementation:
scoped_refptr<viz::ContextProviderCommandBuffer> CreateOpenGLContextProvider()
override;
std::unique_ptr<::media::VideoDecoder> CreateVideoDecoder() override;
std::unique_ptr<::media::VideoEncodeAccelerator> CreateVideoEncoder()
override;
// media::GpuVideoAcceleratorFactories implementation.
bool IsGpuVideoDecodeAcceleratorEnabled() override;
bool IsGpuVideoEncodeAcceleratorEnabled() override;
base::UnguessableToken GetChannelToken() override;
int32_t GetCommandBufferRouteId() override;
::media::GpuVideoAcceleratorFactories::Supported IsDecoderConfigSupported(
const ::media::VideoDecoderConfig& config) override;
bool IsDecoderSupportKnown() override;
void NotifyDecoderSupportKnown(base::OnceClosure) override;
std::unique_ptr<media::VideoDecoder> CreateVideoDecoder(
::media::MediaLog* media_log,
::media::RequestOverlayInfoCB request_overlay_info_cb) override;
absl::optional<media::VideoEncodeAccelerator::SupportedProfiles>
GetVideoEncodeAcceleratorSupportedProfiles() override;
bool IsEncoderSupportKnown() override;
void NotifyEncoderSupportKnown(base::OnceClosure) override;
std::unique_ptr<::media::VideoEncodeAccelerator>
CreateVideoEncodeAccelerator() override;
std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBuffer(
const gfx::Size& size,
gfx::BufferFormat format,
gfx::BufferUsage usage) override;
bool ShouldUseGpuMemoryBuffersForVideoFrames(
bool for_media_stream) const override;
unsigned ImageTextureTarget(gfx::BufferFormat format) override;
OutputFormat VideoFrameOutputFormat(
::media::VideoPixelFormat pixel_format) override;
gpu::SharedImageInterface* SharedImageInterface() override;
gpu::GpuMemoryBufferManager* GpuMemoryBufferManager() override;
base::UnsafeSharedMemoryRegion CreateSharedMemoryRegion(size_t size) override;
scoped_refptr<base::SequencedTaskRunner> GetTaskRunner() override;
viz::RasterContextProvider* GetMediaContextProvider() override;
void SetRenderingColorSpace(const gfx::ColorSpace& color_space) override;
const gfx::ColorSpace& GetRenderingColorSpace() const override;
// Setup GPU context.
void SetupContext();
// Verify the context provider connection. Return true if connection
// is lost.
bool CheckContextLost();
base::UnguessableToken channel_token_;
base::Thread gpu_io_thread_;
scoped_refptr<base::SingleThreadTaskRunner> mojo_task_runner_;
std::unique_ptr<viz::Gpu> gpu_;
scoped_refptr<gpu::GpuChannelHost> gpu_channel_host_;
scoped_refptr<viz::ContextProviderCommandBuffer> context_provider_;
mojo::Remote<media::mojom::VideoEncodeAcceleratorProvider> vea_provider_;
mojo::Remote<media::mojom::InterfaceFactory> media_interface_factory_;
// The default color space is invalid color space.
gfx::ColorSpace rendering_color_space_;
std::unique_ptr<::media::MediaLog> media_log_;
RemoteInterfaces* const browser_services_;
};
} // namespace chromecast
#endif // CHROMECAST_MEDIA_GPU_CAST_GPU_FACTORY_IMPL_H_