| // Copyright 2020 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_GPU_MEMORY_BUFFER_VIRTUAL_DEVICE_MOJO_ADAPTER_H_ |
| #define SERVICES_VIDEO_CAPTURE_GPU_MEMORY_BUFFER_VIRTUAL_DEVICE_MOJO_ADAPTER_H_ |
| |
| #include <map> |
| |
| #include "base/callback.h" |
| #include "base/sequence_checker.h" |
| #include "media/capture/video/video_capture_buffer_pool.h" |
| #include "media/capture/video_capture_types.h" |
| #include "mojo/public/cpp/bindings/pending_remote.h" |
| #include "mojo/public/cpp/bindings/remote.h" |
| #include "services/video_capture/public/mojom/device.mojom.h" |
| #include "services/video_capture/public/mojom/producer.mojom.h" |
| #include "services/video_capture/public/mojom/video_frame_handler.mojom.h" |
| #include "services/video_capture/public/mojom/virtual_device.mojom.h" |
| |
| namespace video_capture { |
| |
| class GpuMemoryBufferVirtualDeviceMojoAdapter |
| : public mojom::GpuMemoryBufferVirtualDevice, |
| public mojom::Device { |
| public: |
| GpuMemoryBufferVirtualDeviceMojoAdapter(); |
| GpuMemoryBufferVirtualDeviceMojoAdapter( |
| GpuMemoryBufferVirtualDeviceMojoAdapter&) = delete; |
| GpuMemoryBufferVirtualDeviceMojoAdapter& operator=( |
| GpuMemoryBufferVirtualDeviceMojoAdapter&) = delete; |
| ~GpuMemoryBufferVirtualDeviceMojoAdapter() override; |
| |
| void SetReceiverDisconnectedCallback(base::OnceClosure callback); |
| |
| // mojom::GpuMemoryBufferVirtualDevice implementation. |
| void OnNewGpuMemoryBufferHandle( |
| int32_t buffer_id, |
| gfx::GpuMemoryBufferHandle gmb_handle) override; |
| void OnFrameReadyInBuffer( |
| int32_t buffer_id, |
| mojo::PendingRemote<mojom::ScopedAccessPermission> access_permission, |
| media::mojom::VideoFrameInfoPtr frame_info) override; |
| void OnBufferRetired(int buffer_id) override; |
| |
| // mojom::Device implementation. |
| void Start(const media::VideoCaptureParams& requested_settings, |
| mojo::PendingRemote<mojom::VideoFrameHandler> handler) override; |
| void MaybeSuspend() override; |
| void Resume() override; |
| void GetPhotoState(GetPhotoStateCallback callback) override; |
| void SetPhotoOptions(media::mojom::PhotoSettingsPtr settings, |
| SetPhotoOptionsCallback callback) override; |
| void TakePhoto(TakePhotoCallback callback) override; |
| void ProcessFeedback(const media::VideoCaptureFeedback& feedback) override; |
| |
| void Stop(); |
| |
| private: |
| void OnReceiverConnectionErrorOrClose(); |
| |
| base::OnceClosure optional_receiver_disconnected_callback_; |
| mojo::Remote<mojom::VideoFrameHandler> video_frame_handler_; |
| std::map<int32_t, gfx::GpuMemoryBufferHandle> known_buffer_handles_; |
| SEQUENCE_CHECKER(sequence_checker_); |
| |
| DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferVirtualDeviceMojoAdapter); |
| }; |
| |
| } // namespace video_capture |
| |
| #endif // SERVICES_VIDEO_CAPTURE_GPU_MEMORY_BUFFER_VIRTUAL_DEVICE_MOJO_ADAPTER_H_ |