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media / capture / video / mock_device_factory.cc [blame]
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/capture/video/mock_device_factory.h"
#include <utility>
#include "base/memory/raw_ptr.h"
namespace {
// Report a single hard-coded supported format to clients.
media::VideoCaptureFormat kSupportedFormat(gfx::Size(640, 480),
25.0f,
media::PIXEL_FORMAT_I420);
// Wraps a raw pointer to a media::VideoCaptureDevice and allows us to
// create a std::unique_ptr<media::VideoCaptureDevice> that delegates to it.
class RawPointerVideoCaptureDevice : public media::VideoCaptureDevice {
public:
explicit RawPointerVideoCaptureDevice(media::VideoCaptureDevice* device)
: device_(device) {}
// media::VideoCaptureDevice:
void AllocateAndStart(const media::VideoCaptureParams& params,
std::unique_ptr<Client> client) override {
device_->AllocateAndStart(params, std::move(client));
}
void RequestRefreshFrame() override { device_->RequestRefreshFrame(); }
void StopAndDeAllocate() override { device_->StopAndDeAllocate(); }
void GetPhotoState(GetPhotoStateCallback callback) override {
device_->GetPhotoState(std::move(callback));
}
void SetPhotoOptions(media::mojom::PhotoSettingsPtr settings,
SetPhotoOptionsCallback callback) override {
device_->SetPhotoOptions(std::move(settings), std::move(callback));
}
void TakePhoto(TakePhotoCallback callback) override {
device_->TakePhoto(std::move(callback));
}
void OnUtilizationReport(media::VideoCaptureFeedback feedback) override {
device_->OnUtilizationReport(feedback);
}
private:
raw_ptr<media::VideoCaptureDevice> device_;
};
} // anonymous namespace
namespace media {
MockDeviceFactory::MockDeviceFactory() = default;
MockDeviceFactory::~MockDeviceFactory() = default;
void MockDeviceFactory::AddMockDevice(
media::VideoCaptureDevice* device,
const media::VideoCaptureDeviceDescriptor& descriptor) {
devices_[descriptor] = device;
}
void MockDeviceFactory::RemoveAllDevices() {
devices_.clear();
}
VideoCaptureErrorOrDevice MockDeviceFactory::CreateDevice(
const media::VideoCaptureDeviceDescriptor& device_descriptor) {
if (devices_.find(device_descriptor) == devices_.end())
return VideoCaptureErrorOrDevice(
VideoCaptureError::kVideoCaptureSystemDeviceIdNotFound);
return VideoCaptureErrorOrDevice(
std::make_unique<RawPointerVideoCaptureDevice>(
devices_[device_descriptor]));
}
void MockDeviceFactory::GetDevicesInfo(GetDevicesInfoCallback callback) {
std::vector<media::VideoCaptureDeviceInfo> result;
for (const auto& entry : devices_) {
result.emplace_back(entry.first);
result.back().supported_formats.push_back(kSupportedFormat);
}
std::move(callback).Run(std::move(result));
}
} // namespace media