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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 #include "services/video_capture/device_client_mojo_to_media_adapter.h" | |
| 6 #include "media/mojo/common/media_type_converters.h" | |
| 7 #include "media/mojo/common/mojo_shared_buffer_video_frame.h" | |
| 8 | |
| 9 namespace video_capture { | |
| 10 | |
| 11 using Buffer = media::VideoCaptureDevice::Client::Buffer; | |
| 12 | |
| 13 DeviceClientMojoToMediaAdapter::DeviceClientMojoToMediaAdapter( | |
| 14 mojom::VideoCaptureDeviceClientPtr client) | |
| 15 : client_(std::move(client)) { | |
| 16 const gfx::Size kDummyDimensions(640, 480); | |
| 17 const base::TimeDelta kDummyTimestamp; | |
| 18 dummy_frame_ = media::MojoSharedBufferVideoFrame::CreateDefaultI420( | |
| 19 kDummyDimensions, kDummyTimestamp); | |
| 20 } | |
| 21 | |
| 22 DeviceClientMojoToMediaAdapter::~DeviceClientMojoToMediaAdapter() = default; | |
| 23 | |
| 24 void DeviceClientMojoToMediaAdapter::OnIncomingCapturedData( | |
| 25 const uint8_t* data, | |
| 26 int length, | |
| 27 const VideoCaptureFormat& frame_format, | |
| 28 int clockwise_rotation, | |
| 29 base::TimeTicks reference_time, | |
| 30 base::TimeDelta timestamp) { | |
| 31 // TODO(chfremer): convert actual received frame data. | |
| 32 // Use dummy frame data for now. | |
| 33 // https://crbug.com/584797 | |
| 34 auto video_frame_ptr = | |
| 35 media::mojom::VideoFrame::From<scoped_refptr<media::VideoFrame>>( | |
| 36 dummy_frame_); | |
| 37 | |
| 38 client_->OnFrameAvailable(std::move(video_frame_ptr)); | |
| 39 } | |
| 40 | |
| 41 std::unique_ptr<Buffer> DeviceClientMojoToMediaAdapter::ReserveOutputBuffer( | |
| 42 const gfx::Size& dimensions, | |
| 43 VideoPixelFormat format, | |
| 44 VideoPixelStorage storage) { | |
| 45 NOTIMPLEMENTED(); | |
| 46 return nullptr; | |
| 47 } | |
| 48 | |
| 49 void DeviceClientMojoToMediaAdapter::OnIncomingCapturedBuffer( | |
| 50 std::unique_ptr<Buffer> buffer, | |
| 51 const VideoCaptureFormat& frame_format, | |
| 52 base::TimeTicks reference_time, | |
| 53 base::TimeDelta timestamp) { | |
| 54 NOTIMPLEMENTED(); | |
| 55 } | |
| 56 | |
| 57 void DeviceClientMojoToMediaAdapter::OnIncomingCapturedVideoFrame( | |
| 58 std::unique_ptr<Buffer> buffer, | |
| 59 const scoped_refptr<VideoFrame>& frame) { | |
| 60 auto video_frame_ptr = media::mojom::VideoFrame::From(frame); | |
| 61 client_->OnFrameAvailable(std::move(video_frame_ptr)); | |
| 62 } | |
| 63 | |
| 64 std::unique_ptr<Buffer> | |
| 65 DeviceClientMojoToMediaAdapter::ResurrectLastOutputBuffer( | |
| 66 const gfx::Size& dimensions, | |
| 67 VideoPixelFormat format, | |
| 68 VideoPixelStorage storage) { | |
| 69 NOTIMPLEMENTED(); | |
| 70 return nullptr; | |
| 71 } | |
| 72 | |
| 73 void DeviceClientMojoToMediaAdapter::OnError( | |
| 74 const tracked_objects::Location& from_here, | |
| 75 const std::string& reason) { | |
| 76 NOTIMPLEMENTED(); | |
| 77 } | |
| 78 | |
| 79 double DeviceClientMojoToMediaAdapter::GetBufferPoolUtilization() const { | |
| 80 NOTIMPLEMENTED(); | |
| 81 return 0.0; | |
| 82 } | |
| 83 | |
| 84 } // namespace video_capture | |
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Chromium Code Reviews
Issue 2378943002:
Let clients interact with VideoCaptureDeviceClient instead of VideoCaptureDevice (Closed)
