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// Copyright 2018 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 CONTENT_BROWSER_MEDIA_VIDEO_DECODER_PROXY_H_
#define CONTENT_BROWSER_MEDIA_VIDEO_DECODER_PROXY_H_
#include <string>
#include "base/macros.h"
#include "base/threading/thread_checker.h"
#include "base/unguessable_token.h"
#include "build/build_config.h"
#include "media/mojo/buildflags.h"
#include "media/mojo/mojom/interface_factory.mojom.h"
#include "mojo/public/cpp/bindings/binding_set.h"
namespace content {
// This implements the media::mojom::InterfaceFactory interface for a
// RenderProcessHostImpl. Unlike MediaInterfaceProxy, only
// CreateVideoDecoder() is implemented. This allows WebRTC to create
// MojoVideoDecoder instances without a RenderFrame.
class VideoDecoderProxy : public media::mojom::InterfaceFactory {
public:
VideoDecoderProxy();
~VideoDecoderProxy() final;
void Add(media::mojom::InterfaceFactoryRequest request);
// media::mojom::InterfaceFactory implementation.
void CreateAudioDecoder(media::mojom::AudioDecoderRequest request) final;
void CreateVideoDecoder(media::mojom::VideoDecoderRequest request) final;
void CreateDefaultRenderer(const std::string& audio_device_id,
media::mojom::RendererRequest request) final;
#if BUILDFLAG(ENABLE_CAST_RENDERER)
void CreateCastRenderer(const base::UnguessableToken& overlay_plane_id,
media::mojom::RendererRequest request) final;
#endif
#if defined(OS_ANDROID)
void CreateMediaPlayerRenderer(
media::mojom::MediaPlayerRendererClientExtensionPtr client_extension_ptr,
media::mojom::RendererRequest request,
media::mojom::MediaPlayerRendererExtensionRequest
renderer_extension_request) final;
void CreateFlingingRenderer(
const std::string& presentation_id,
media::mojom::FlingingRendererClientExtensionPtr client_extension,
media::mojom::RendererRequest request) final;
#endif // defined(OS_ANDROID)
void CreateCdm(const std::string& key_system,
media::mojom::ContentDecryptionModuleRequest request) final;
void CreateDecryptor(int cdm_id,
media::mojom::DecryptorRequest request) final;
void CreateCdmProxy(const base::Token& cdm_guid,
media::mojom::CdmProxyRequest request) final;
private:
media::mojom::InterfaceFactory* GetMediaInterfaceFactory();
void ConnectToMediaService();
void OnMediaServiceConnectionError();
// Connection to the remote media InterfaceFactory.
media::mojom::InterfaceFactoryPtr interface_factory_ptr_;
// Connections to the renderer.
mojo::BindingSet<media::mojom::InterfaceFactory> bindings_;
THREAD_CHECKER(thread_checker_);
DISALLOW_COPY_AND_ASSIGN(VideoDecoderProxy);
};
} // namespace content
#endif // CONTENT_BROWSER_MEDIA_VIDEO_DECODER_PROXY_H_
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