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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef SERVICES_VIDEO_CAPTURE_DEVICE_CLIENT_MOJO_TO_MEDIA_ADAPTER_H_ |
| 6 #define SERVICES_VIDEO_CAPTURE_DEVICE_CLIENT_MOJO_TO_MEDIA_ADAPTER_H_ |
| 7 |
| 8 #include "media/capture/video/video_capture_device.h" |
| 9 #include "services/video_capture/public/interfaces/video_capture_device_client.m
ojom.h" |
| 10 |
| 11 namespace media { |
| 12 class MojoSharedBufferVideoFrame; |
| 13 } |
| 14 |
| 15 namespace video_capture { |
| 16 |
| 17 // Adapter that allows a mojom::VideoCaptureDeviceClient to be used in place of |
| 18 // a media::VideoCaptureDevice::Client. |
| 19 class DeviceClientMojoToMediaAdapter |
| 20 : public media::VideoCaptureDevice::Client { |
| 21 public: |
| 22 using VideoCaptureFormat = media::VideoCaptureFormat; |
| 23 using VideoPixelFormat = media::VideoPixelFormat; |
| 24 using VideoPixelStorage = media::VideoPixelStorage; |
| 25 using VideoFrame = media::VideoFrame; |
| 26 |
| 27 DeviceClientMojoToMediaAdapter(mojom::VideoCaptureDeviceClientPtr client); |
| 28 ~DeviceClientMojoToMediaAdapter() override; |
| 29 |
| 30 // media::VideoCaptureDevice::Client: |
| 31 void OnIncomingCapturedData(const uint8_t* data, |
| 32 int length, |
| 33 const VideoCaptureFormat& frame_format, |
| 34 int clockwise_rotation, |
| 35 base::TimeTicks reference_time, |
| 36 base::TimeDelta timestamp) override; |
| 37 std::unique_ptr<Buffer> ReserveOutputBuffer( |
| 38 const gfx::Size& dimensions, |
| 39 VideoPixelFormat format, |
| 40 VideoPixelStorage storage) override; |
| 41 void OnIncomingCapturedBuffer(std::unique_ptr<Buffer> buffer, |
| 42 const VideoCaptureFormat& frame_format, |
| 43 base::TimeTicks reference_time, |
| 44 base::TimeDelta timestamp) override; |
| 45 void OnIncomingCapturedVideoFrame( |
| 46 std::unique_ptr<Buffer> buffer, |
| 47 const scoped_refptr<VideoFrame>& frame) override; |
| 48 std::unique_ptr<Buffer> ResurrectLastOutputBuffer( |
| 49 const gfx::Size& dimensions, |
| 50 VideoPixelFormat format, |
| 51 VideoPixelStorage storage) override; |
| 52 void OnError(const tracked_objects::Location& from_here, |
| 53 const std::string& reason) override; |
| 54 double GetBufferPoolUtilization() const override; |
| 55 |
| 56 private: |
| 57 mojom::VideoCaptureDeviceClientPtr client_; |
| 58 // TODO(chfremer): Remove when actual implementation is finished. |
| 59 // https://crbug.com/584797 |
| 60 scoped_refptr<media::MojoSharedBufferVideoFrame> dummy_frame_; |
| 61 }; |
| 62 |
| 63 } // namespace video_capture |
| 64 |
| 65 #endif // SERVICES_VIDEO_CAPTURE_DEVICE_CLIENT_MOJO_TO_MEDIA_ADAPTER_H_ |
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