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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "services/video_capture/video_capture_device_proxy_impl.h" | 5 #include "services/video_capture/device_media_to_mojo_adapter.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "media/capture/video/video_capture_buffer_pool_impl.h" | 8 #include "media/capture/video/video_capture_buffer_pool_impl.h" |
9 #include "media/capture/video/video_capture_jpeg_decoder.h" | 9 #include "media/capture/video/video_capture_jpeg_decoder.h" |
10 #include "services/video_capture/buffer_tracker_factory_impl.h" | 10 #include "services/video_capture/buffer_tracker_factory_impl.h" |
11 #include "services/video_capture/receiver_mojo_to_media_adapter.h" | 11 #include "services/video_capture/receiver_mojo_to_media_adapter.h" |
12 | 12 |
13 namespace video_capture { | 13 namespace video_capture { |
14 | 14 |
15 VideoCaptureDeviceProxyImpl::VideoCaptureDeviceProxyImpl( | 15 DeviceMediaToMojoAdapter::DeviceMediaToMojoAdapter( |
16 std::unique_ptr<media::VideoCaptureDevice> device, | 16 std::unique_ptr<media::VideoCaptureDevice> device, |
17 const media::VideoCaptureJpegDecoderFactoryCB& | 17 const media::VideoCaptureJpegDecoderFactoryCB& |
18 jpeg_decoder_factory_callback) | 18 jpeg_decoder_factory_callback) |
19 : device_(std::move(device)), | 19 : device_(std::move(device)), |
20 jpeg_decoder_factory_callback_(jpeg_decoder_factory_callback), | 20 jpeg_decoder_factory_callback_(jpeg_decoder_factory_callback), |
21 device_running_(false) {} | 21 device_running_(false) {} |
22 | 22 |
23 VideoCaptureDeviceProxyImpl::~VideoCaptureDeviceProxyImpl() { | 23 DeviceMediaToMojoAdapter::~DeviceMediaToMojoAdapter() { |
24 if (device_running_) | 24 if (device_running_) |
25 device_->StopAndDeAllocate(); | 25 device_->StopAndDeAllocate(); |
26 } | 26 } |
27 | 27 |
28 void VideoCaptureDeviceProxyImpl::Start( | 28 void DeviceMediaToMojoAdapter::Start(const CaptureSettings& requested_settings, |
29 const VideoCaptureSettings& requested_settings, | 29 mojom::ReceiverPtr receiver) { |
30 mojom::VideoFrameReceiverPtr receiver) { | |
31 media::VideoCaptureParams params; | 30 media::VideoCaptureParams params; |
32 requested_settings.ConvertToMediaVideoCaptureParams(¶ms); | 31 requested_settings.ConvertToMediaVideoCaptureParams(¶ms); |
33 receiver.set_connection_error_handler( | 32 receiver.set_connection_error_handler( |
34 base::Bind(&VideoCaptureDeviceProxyImpl::OnClientConnectionErrorOrClose, | 33 base::Bind(&DeviceMediaToMojoAdapter::OnClientConnectionErrorOrClose, |
35 base::Unretained(this))); | 34 base::Unretained(this))); |
36 | 35 |
37 auto media_receiver = | 36 auto media_receiver = |
38 base::MakeUnique<ReceiverMojoToMediaAdapter>(std::move(receiver)); | 37 base::MakeUnique<ReceiverMojoToMediaAdapter>(std::move(receiver)); |
39 | 38 |
40 // Create a dedicated buffer pool for the device usage session. | 39 // Create a dedicated buffer pool for the device usage session. |
41 const int kMaxBufferCount = 2; | 40 const int kMaxBufferCount = 2; |
42 auto buffer_tracker_factory = base::MakeUnique<BufferTrackerFactoryImpl>(); | 41 auto buffer_tracker_factory = base::MakeUnique<BufferTrackerFactoryImpl>(); |
43 scoped_refptr<media::VideoCaptureBufferPool> buffer_pool( | 42 scoped_refptr<media::VideoCaptureBufferPool> buffer_pool( |
44 new media::VideoCaptureBufferPoolImpl(std::move(buffer_tracker_factory), | 43 new media::VideoCaptureBufferPoolImpl(std::move(buffer_tracker_factory), |
45 kMaxBufferCount)); | 44 kMaxBufferCount)); |
46 | 45 |
47 auto device_client = base::MakeUnique<media::VideoCaptureDeviceClient>( | 46 auto device_client = base::MakeUnique<media::VideoCaptureDeviceClient>( |
48 std::move(media_receiver), buffer_pool, jpeg_decoder_factory_callback_); | 47 std::move(media_receiver), buffer_pool, jpeg_decoder_factory_callback_); |
49 | 48 |
50 device_->AllocateAndStart(params, std::move(device_client)); | 49 device_->AllocateAndStart(params, std::move(device_client)); |
51 device_running_ = true; | 50 device_running_ = true; |
52 } | 51 } |
53 | 52 |
54 void VideoCaptureDeviceProxyImpl::Stop() { | 53 void DeviceMediaToMojoAdapter::Stop() { |
55 device_->StopAndDeAllocate(); | 54 device_->StopAndDeAllocate(); |
56 device_running_ = false; | 55 device_running_ = false; |
57 } | 56 } |
58 | 57 |
59 void VideoCaptureDeviceProxyImpl::OnClientConnectionErrorOrClose() { | 58 void DeviceMediaToMojoAdapter::OnClientConnectionErrorOrClose() { |
60 if (device_running_) { | 59 if (device_running_) { |
61 device_->StopAndDeAllocate(); | 60 device_->StopAndDeAllocate(); |
62 device_running_ = false; | 61 device_running_ = false; |
63 } | 62 } |
64 } | 63 } |
65 | 64 |
66 } // namespace video_capture | 65 } // namespace video_capture |
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