| // Copyright 2015 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. |
| |
| #include "media/mojo/services/interface_factory_impl.h" |
| |
| #include <memory> |
| #include "base/bind.h" |
| #include "base/guid.h" |
| |
| #include "base/logging.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "media/mojo/mojom/renderer_extensions.mojom.h" |
| #include "media/mojo/services/mojo_decryptor_service.h" |
| #include "media/mojo/services/mojo_media_client.h" |
| |
| #if BUILDFLAG(ENABLE_MOJO_AUDIO_DECODER) |
| #include "media/mojo/services/mojo_audio_decoder_service.h" |
| #endif // BUILDFLAG(ENABLE_MOJO_AUDIO_DECODER) |
| |
| #if BUILDFLAG(ENABLE_MOJO_VIDEO_DECODER) |
| #include "media/mojo/services/mojo_video_decoder_service.h" |
| #endif // BUILDFLAG(ENABLE_MOJO_VIDEO_DECODER) |
| |
| #if BUILDFLAG(ENABLE_MOJO_RENDERER) || BUILDFLAG(ENABLE_CAST_RENDERER) || \ |
| defined(OS_WIN) |
| #include "base/callback_helpers.h" |
| #include "media/base/renderer.h" |
| #include "media/mojo/services/mojo_renderer_service.h" |
| #endif |
| |
| #if BUILDFLAG(ENABLE_MOJO_CDM) |
| #include "media/base/cdm_factory.h" |
| #include "media/mojo/services/mojo_cdm_service.h" |
| #endif // BUILDFLAG(ENABLE_MOJO_CDM) |
| |
| namespace media { |
| |
| InterfaceFactoryImpl::InterfaceFactoryImpl( |
| mojo::PendingRemote<mojom::FrameInterfaceFactory> frame_interfaces, |
| MojoMediaClient* mojo_media_client) |
| : frame_interfaces_(std::move(frame_interfaces)), |
| mojo_media_client_(mojo_media_client) { |
| DVLOG(1) << __func__; |
| DCHECK(mojo_media_client_); |
| |
| SetReceiverDisconnectHandler(); |
| } |
| |
| InterfaceFactoryImpl::~InterfaceFactoryImpl() { |
| DVLOG(1) << __func__; |
| } |
| |
| // mojom::InterfaceFactory implementation. |
| |
| void InterfaceFactoryImpl::CreateAudioDecoder( |
| mojo::PendingReceiver<mojom::AudioDecoder> receiver) { |
| DVLOG(2) << __func__; |
| #if BUILDFLAG(ENABLE_MOJO_AUDIO_DECODER) |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner( |
| base::ThreadTaskRunnerHandle::Get()); |
| |
| std::unique_ptr<AudioDecoder> audio_decoder = |
| mojo_media_client_->CreateAudioDecoder(task_runner); |
| if (!audio_decoder) { |
| DLOG(ERROR) << "AudioDecoder creation failed."; |
| return; |
| } |
| |
| audio_decoder_receivers_.Add( |
| std::make_unique<MojoAudioDecoderService>(&cdm_service_context_, |
| std::move(audio_decoder)), |
| std::move(receiver)); |
| #endif // BUILDFLAG(ENABLE_MOJO_AUDIO_DECODER) |
| } |
| |
| void InterfaceFactoryImpl::CreateVideoDecoder( |
| mojo::PendingReceiver<mojom::VideoDecoder> receiver) { |
| DVLOG(2) << __func__; |
| #if BUILDFLAG(ENABLE_MOJO_VIDEO_DECODER) |
| video_decoder_receivers_.Add(std::make_unique<MojoVideoDecoderService>( |
| mojo_media_client_, &cdm_service_context_), |
| std::move(receiver)); |
| #endif // BUILDFLAG(ENABLE_MOJO_VIDEO_DECODER) |
| } |
| |
| void InterfaceFactoryImpl::CreateDefaultRenderer( |
| const std::string& audio_device_id, |
| mojo::PendingReceiver<mojom::Renderer> receiver) { |
| DVLOG(2) << __func__; |
| #if BUILDFLAG(ENABLE_MOJO_RENDERER) |
| auto renderer = mojo_media_client_->CreateRenderer( |
| frame_interfaces_.get(), base::ThreadTaskRunnerHandle::Get(), &media_log_, |
| audio_device_id); |
| if (!renderer) { |
| DLOG(ERROR) << "Renderer creation failed."; |
| return; |
| } |
| |
| AddRenderer(std::move(renderer), std::move(receiver)); |
| #endif // BUILDFLAG(ENABLE_MOJO_RENDERER) |
| } |
| |
| #if BUILDFLAG(ENABLE_CAST_RENDERER) |
| void InterfaceFactoryImpl::CreateCastRenderer( |
| const base::UnguessableToken& overlay_plane_id, |
| mojo::PendingReceiver<media::mojom::Renderer> receiver) { |
| DVLOG(2) << __func__; |
| auto renderer = mojo_media_client_->CreateCastRenderer( |
| frame_interfaces_.get(), base::ThreadTaskRunnerHandle::Get(), &media_log_, |
| overlay_plane_id); |
| if (!renderer) { |
| DLOG(ERROR) << "Renderer creation failed."; |
| return; |
| } |
| |
| AddRenderer(std::move(renderer), std::move(receiver)); |
| } |
| #endif |
| |
| #if defined(OS_ANDROID) |
| void InterfaceFactoryImpl::CreateMediaPlayerRenderer( |
| mojo::PendingRemote<mojom::MediaPlayerRendererClientExtension> |
| client_extension_ptr, |
| mojo::PendingReceiver<mojom::Renderer> receiver, |
| mojo::PendingReceiver<mojom::MediaPlayerRendererExtension> |
| renderer_extension_receiver) { |
| NOTREACHED(); |
| } |
| |
| void InterfaceFactoryImpl::CreateFlingingRenderer( |
| const std::string& audio_device_id, |
| mojo::PendingRemote<mojom::FlingingRendererClientExtension> |
| client_extension, |
| mojo::PendingReceiver<mojom::Renderer> receiver) { |
| NOTREACHED(); |
| } |
| #endif // defined(OS_ANDROID) |
| |
| #if defined(OS_WIN) |
| void InterfaceFactoryImpl::CreateMediaFoundationRenderer( |
| mojo::PendingRemote<mojom::MediaLog> media_log_remote, |
| mojo::PendingReceiver<media::mojom::Renderer> receiver, |
| mojo::PendingReceiver<media::mojom::MediaFoundationRendererExtension> |
| renderer_extension_receiver) { |
| DVLOG(2) << __func__; |
| auto renderer = mojo_media_client_->CreateMediaFoundationRenderer( |
| base::ThreadTaskRunnerHandle::Get(), frame_interfaces_.get(), |
| std::move(media_log_remote), std::move(renderer_extension_receiver)); |
| if (!renderer) { |
| DLOG(ERROR) << "MediaFoundationRenderer creation failed."; |
| return; |
| } |
| |
| AddRenderer(std::move(renderer), std::move(receiver)); |
| } |
| #endif // defined (OS_WIN) |
| |
| void InterfaceFactoryImpl::CreateCdm(const std::string& key_system, |
| const CdmConfig& cdm_config, |
| CreateCdmCallback callback) { |
| DVLOG(2) << __func__; |
| #if BUILDFLAG(ENABLE_MOJO_CDM) |
| CdmFactory* cdm_factory = GetCdmFactory(); |
| if (!cdm_factory) { |
| std::move(callback).Run(mojo::NullRemote(), nullptr, |
| "CDM Factory creation failed"); |
| return; |
| } |
| |
| auto mojo_cdm_service = |
| std::make_unique<MojoCdmService>(&cdm_service_context_); |
| auto* raw_mojo_cdm_service = mojo_cdm_service.get(); |
| DCHECK(!pending_mojo_cdm_services_.count(raw_mojo_cdm_service)); |
| pending_mojo_cdm_services_[raw_mojo_cdm_service] = |
| std::move(mojo_cdm_service); |
| raw_mojo_cdm_service->Initialize( |
| cdm_factory, key_system, cdm_config, |
| base::BindOnce(&InterfaceFactoryImpl::OnCdmServiceInitialized, |
| weak_ptr_factory_.GetWeakPtr(), raw_mojo_cdm_service, |
| std::move(callback))); |
| #else // BUILDFLAG(ENABLE_MOJO_CDM) |
| std::move(callback).Run(mojo::NullRemote(), nullptr, |
| "Mojo CDM not supported"); |
| #endif |
| } |
| |
| void InterfaceFactoryImpl::OnDestroyPending(base::OnceClosure destroy_cb) { |
| DVLOG(1) << __func__; |
| destroy_cb_ = std::move(destroy_cb); |
| if (IsEmpty()) |
| std::move(destroy_cb_).Run(); |
| // else the callback will be called when IsEmpty() becomes true. |
| } |
| |
| bool InterfaceFactoryImpl::IsEmpty() { |
| #if BUILDFLAG(ENABLE_MOJO_AUDIO_DECODER) |
| if (!audio_decoder_receivers_.empty()) |
| return false; |
| #endif // BUILDFLAG(ENABLE_MOJO_AUDIO_DECODER) |
| |
| #if BUILDFLAG(ENABLE_MOJO_VIDEO_DECODER) |
| if (!video_decoder_receivers_.empty()) |
| return false; |
| #endif // BUILDFLAG(ENABLE_MOJO_VIDEO_DECODER) |
| |
| #if BUILDFLAG(ENABLE_MOJO_RENDERER) |
| if (!renderer_receivers_.empty()) |
| return false; |
| #endif // BUILDFLAG(ENABLE_MOJO_RENDERER) |
| |
| #if BUILDFLAG(ENABLE_MOJO_CDM) |
| if (!cdm_receivers_.empty()) |
| return false; |
| #endif // BUILDFLAG(ENABLE_MOJO_CDM) |
| |
| if (!decryptor_receivers_.empty()) |
| return false; |
| |
| return true; |
| } |
| |
| void InterfaceFactoryImpl::SetReceiverDisconnectHandler() { |
| // base::Unretained is safe because all receivers are owned by |this|. If |
| // |this| is destructed, the receivers will be destructed as well and the |
| // disconnect handler should never be called. |
| auto disconnect_cb = base::BindRepeating( |
| &InterfaceFactoryImpl::OnReceiverDisconnect, base::Unretained(this)); |
| |
| #if BUILDFLAG(ENABLE_MOJO_AUDIO_DECODER) |
| audio_decoder_receivers_.set_disconnect_handler(disconnect_cb); |
| #endif // BUILDFLAG(ENABLE_MOJO_AUDIO_DECODER) |
| |
| #if BUILDFLAG(ENABLE_MOJO_VIDEO_DECODER) |
| video_decoder_receivers_.set_disconnect_handler(disconnect_cb); |
| #endif // BUILDFLAG(ENABLE_MOJO_VIDEO_DECODER) |
| |
| #if BUILDFLAG(ENABLE_MOJO_RENDERER) |
| renderer_receivers_.set_disconnect_handler(disconnect_cb); |
| #endif // BUILDFLAG(ENABLE_MOJO_RENDERER) |
| |
| #if BUILDFLAG(ENABLE_MOJO_CDM) |
| cdm_receivers_.set_disconnect_handler(disconnect_cb); |
| #endif // BUILDFLAG(ENABLE_MOJO_CDM) |
| |
| decryptor_receivers_.set_disconnect_handler(disconnect_cb); |
| } |
| |
| void InterfaceFactoryImpl::OnReceiverDisconnect() { |
| DVLOG(2) << __func__; |
| if (destroy_cb_ && IsEmpty()) |
| std::move(destroy_cb_).Run(); |
| } |
| |
| #if BUILDFLAG(ENABLE_MOJO_RENDERER) || BUILDFLAG(ENABLE_CAST_RENDERER) || \ |
| defined(OS_WIN) |
| void InterfaceFactoryImpl::AddRenderer( |
| std::unique_ptr<media::Renderer> renderer, |
| mojo::PendingReceiver<mojom::Renderer> receiver) { |
| auto mojo_renderer_service = std::make_unique<MojoRendererService>( |
| &cdm_service_context_, std::move(renderer)); |
| renderer_receivers_.Add(std::move(mojo_renderer_service), |
| std::move(receiver)); |
| } |
| #endif |
| |
| #if BUILDFLAG(ENABLE_MOJO_CDM) |
| CdmFactory* InterfaceFactoryImpl::GetCdmFactory() { |
| if (!cdm_factory_) { |
| cdm_factory_ = |
| mojo_media_client_->CreateCdmFactory(frame_interfaces_.get()); |
| LOG_IF(ERROR, !cdm_factory_) << "CdmFactory not available."; |
| } |
| return cdm_factory_.get(); |
| } |
| |
| void InterfaceFactoryImpl::OnCdmServiceInitialized( |
| MojoCdmService* raw_mojo_cdm_service, |
| CreateCdmCallback callback, |
| mojom::CdmContextPtr cdm_context, |
| const std::string& error_message) { |
| DCHECK(raw_mojo_cdm_service); |
| |
| // Remove pending MojoCdmService from the mapping in all cases. |
| DCHECK(pending_mojo_cdm_services_.count(raw_mojo_cdm_service)); |
| auto mojo_cdm_service = |
| std::move(pending_mojo_cdm_services_[raw_mojo_cdm_service]); |
| pending_mojo_cdm_services_.erase(raw_mojo_cdm_service); |
| |
| if (!cdm_context) { |
| std::move(callback).Run(mojo::NullRemote(), nullptr, error_message); |
| return; |
| } |
| |
| mojo::PendingRemote<mojom::ContentDecryptionModule> remote; |
| cdm_receivers_.Add(std::move(mojo_cdm_service), |
| remote.InitWithNewPipeAndPassReceiver()); |
| std::move(callback).Run(std::move(remote), std::move(cdm_context), ""); |
| } |
| |
| #endif // BUILDFLAG(ENABLE_MOJO_CDM) |
| |
| } // namespace media |