| // Copyright 2019 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 SERVICES_VIDEO_CAPTURE_VIDEO_SOURCE_PROVIDER_IMPL_H_ |
| #define SERVICES_VIDEO_CAPTURE_VIDEO_SOURCE_PROVIDER_IMPL_H_ |
| |
| #include <map> |
| |
| #include "mojo/public/cpp/bindings/pending_receiver.h" |
| #include "mojo/public/cpp/bindings/pending_remote.h" |
| #include "mojo/public/cpp/bindings/receiver_set.h" |
| #include "services/video_capture/device_factory.h" |
| #include "services/video_capture/public/mojom/video_source_provider.mojom.h" |
| |
| namespace video_capture { |
| |
| class VideoSourceImpl; |
| |
| class VideoSourceProviderImpl : public mojom::VideoSourceProvider { |
| public: |
| VideoSourceProviderImpl( |
| DeviceFactory* device_factory, |
| base::RepeatingClosure on_last_client_disconnected_cb); |
| ~VideoSourceProviderImpl() override; |
| |
| void AddClient(mojo::PendingReceiver<mojom::VideoSourceProvider> receiver); |
| |
| // mojom::VideoSourceProvider implementation. |
| void GetSourceInfos(GetSourceInfosCallback callback) override; |
| void GetVideoSource( |
| const std::string& device_id, |
| mojo::PendingReceiver<mojom::VideoSource> source_receiver) override; |
| void AddSharedMemoryVirtualDevice( |
| const media::VideoCaptureDeviceInfo& device_info, |
| mojo::PendingRemote<mojom::Producer> producer, |
| bool send_buffer_handles_to_producer_as_raw_file_descriptors, |
| mojo::PendingReceiver<mojom::SharedMemoryVirtualDevice> |
| virtual_device_receiver) override; |
| void AddTextureVirtualDevice( |
| const media::VideoCaptureDeviceInfo& device_info, |
| mojo::PendingReceiver<mojom::TextureVirtualDevice> |
| virtual_device_receiver) override; |
| void RegisterVirtualDevicesChangedObserver( |
| mojo::PendingRemote<mojom::DevicesChangedObserver> observer, |
| bool raise_event_if_virtual_devices_already_present) override; |
| void Close(CloseCallback callback) override; |
| |
| private: |
| void OnClientDisconnected(); |
| void OnClientDisconnectedOrClosed(); |
| void OnVideoSourceLastClientDisconnected(const std::string& device_id); |
| |
| DeviceFactory* const device_factory_; |
| base::RepeatingClosure on_last_client_disconnected_cb_; |
| int client_count_ = 0; |
| int closed_but_not_yet_disconnected_client_count_ = 0; |
| mojo::ReceiverSet<mojom::VideoSourceProvider> receivers_; |
| std::map<std::string, std::unique_ptr<VideoSourceImpl>> sources_; |
| DISALLOW_COPY_AND_ASSIGN(VideoSourceProviderImpl); |
| }; |
| |
| } // namespace video_capture |
| |
| #endif // SERVICES_VIDEO_CAPTURE_VIDEO_SOURCE_PROVIDER_IMPL_H_ |