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content / renderer / media / media_interface_factory.h [blame]
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_RENDERER_MEDIA_MEDIA_INTERFACE_FACTORY_H_
#define CONTENT_RENDERER_MEDIA_MEDIA_INTERFACE_FACTORY_H_
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "base/unguessable_token.h"
#include "build/build_config.h"
#include "media/media_buildflags.h"
#include "media/mojo/buildflags.h"
#include "media/mojo/mojom/interface_factory.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "url/gurl.h"
namespace blink {
class BrowserInterfaceBrokerProxy;
}
namespace content {
// MediaInterfaceFactory is an implementation of media::mojom::InterfaceFactory
// that provides thread safety and handles disconnection error automatically.
// The Create* methods can be called on any thread.
class MediaInterfaceFactory final : public media::mojom::InterfaceFactory {
public:
explicit MediaInterfaceFactory(
const blink::BrowserInterfaceBrokerProxy* interface_broker);
// This ctor is intended for use by the RenderThread, which doesn't have an
// interface broker. This is only necessary for WebRTC, and should be avoided
// if we can restructure WebRTC to create factories per-frame rather than
// per-process.
MediaInterfaceFactory(
scoped_refptr<base::SingleThreadTaskRunner> task_runner,
mojo::PendingRemote<media::mojom::InterfaceFactory> interface_factory);
MediaInterfaceFactory(const MediaInterfaceFactory&) = delete;
MediaInterfaceFactory& operator=(const MediaInterfaceFactory&) = delete;
~MediaInterfaceFactory() final;
// media::mojom::InterfaceFactory implementation.
void CreateAudioDecoder(
mojo::PendingReceiver<media::mojom::AudioDecoder> receiver) final;
void CreateVideoDecoder(
mojo::PendingReceiver<media::mojom::VideoDecoder> receiver,
mojo::PendingRemote<media::stable::mojom::StableVideoDecoder>
dst_video_decoder) final;
#if BUILDFLAG(ALLOW_OOP_VIDEO_DECODER)
void CreateStableVideoDecoder(
mojo::PendingReceiver<media::stable::mojom::StableVideoDecoder>
video_decoder) final;
#endif // BUILDFLAG(ALLOW_OOP_VIDEO_DECODER)
void CreateAudioEncoder(
mojo::PendingReceiver<media::mojom::AudioEncoder> receiver) final;
void CreateDefaultRenderer(
const std::string& audio_device_id,
mojo::PendingReceiver<media::mojom::Renderer> receiver) final;
#if BUILDFLAG(ENABLE_CAST_RENDERER)
void CreateCastRenderer(
const base::UnguessableToken& overlay_plane_id,
mojo::PendingReceiver<media::mojom::Renderer> receiver) final;
#endif
#if BUILDFLAG(IS_ANDROID)
void CreateFlingingRenderer(
const std::string& presentation_id,
mojo::PendingRemote<media::mojom::FlingingRendererClientExtension>
client_extension,
mojo::PendingReceiver<media::mojom::Renderer> receiver) final;
void CreateMediaPlayerRenderer(
mojo::PendingRemote<media::mojom::MediaPlayerRendererClientExtension>
client_extension_remote,
mojo::PendingReceiver<media::mojom::Renderer> receiver,
mojo::PendingReceiver<media::mojom::MediaPlayerRendererExtension>
renderer_extension_receiver) final;
#endif // BUILDFLAG(IS_ANDROID)
#if BUILDFLAG(IS_WIN)
void CreateMediaFoundationRenderer(
mojo::PendingRemote<media::mojom::MediaLog> media_log_remote,
mojo::PendingReceiver<media::mojom::Renderer> receiver,
mojo::PendingReceiver<media::mojom::MediaFoundationRendererExtension>
renderer_extension_receiver,
mojo::PendingRemote<media::mojom::MediaFoundationRendererClientExtension>
client_extension_remote) final;
#endif // BUILDFLAG(IS_WIN)
void CreateCdm(const media::CdmConfig& cdm_config,
CreateCdmCallback callback) final;
private:
media::mojom::InterfaceFactory* GetMediaInterfaceFactory();
void OnConnectionError();
raw_ptr<const blink::BrowserInterfaceBrokerProxy> interface_broker_;
mojo::Remote<media::mojom::InterfaceFactory> media_interface_factory_;
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
base::WeakPtr<MediaInterfaceFactory> weak_this_;
base::WeakPtrFactory<MediaInterfaceFactory> weak_factory_{this};
};
} // namespace content
#endif // CONTENT_RENDERER_MEDIA_MEDIA_INTERFACE_FACTORY_H_