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