citra/src/citra_qt/camera/qt_multimedia_camera.h
朱鹏飞 57827de38b citra_qt: camera integration (#3566)
* Implement camera feature

* Make OpenCVCamera optional

* Fix styling problems

* CI configuration

* Fix CI

* Hopefully final fix

* Hopefully final fix

* Fix all the problems

* Oops..

* Add Qt Multimedia Camera

* Another oops

* Try to fix broken linux CI

* Try to fix broken linux CI

* Fix problems

* Improve UI

* Fix problems

* camera: Add support for Qt <5.10 and fix preview error

* CI: try to fix linux-frozen travis build

* camera: fix problems and add multiple handlers support

* fix CI

* remove most ServiceFramework changes

* Fix format

* Remove last ServiceFramework change

* camera: remove unused interfaces; revert submodule change

* camera: fix CI error

* ci: use ccache for opencv build

* citra_qt: fix configuration error; CI: add mediaservice plugin

* citra_qt: fix clang-format

* citra_qt: fix documentation error

* citra_qt: fix configuration page; camera: fix pausing crash

* citra_qt: fix preview not stopping

* camera: extend handlers length

* camera: fix camera resume error

* camera: fix clang-format

* camera: remove all OpenCV; citra_qt: rewrite configuration

* camera: remove all OpenCV; citra_qt: rewrite configuration

* camera: remove all OpenCV; citra_qt: rewrite configuration

* CI: fix linux ci

* camera: check settings update; citra_qt: fix configuration error

* service_cam: use a better way to apply configuration

* Service_CAM: rewrite camera reload

* cam: fix clang format

* citra_qt: fix argument load issue; camera: base of system camera selection

* citra_qt: Add system camera selection

* camera: fix image upside down, Implement SetFrameRate in Qt Multimedia Camera

* camera: Add missing <array> include, update SetFrameRate and add settings in Qt Multimedia Camera header

* camera: move started in Qt Multimedia Camera header

* QtMultimediaCamera: Move frame rates to SetFrameRate; Set minimum and maximum frame rate

* Update appveyor.yml
2018-05-11 11:42:23 -06:00

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3.1 KiB
C++

// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <string>
#include <vector>
#include <QAbstractVideoSurface>
#include <QCamera>
#include <QCameraViewfinderSettings>
#include <QImage>
#include <QMutex>
#include "citra_qt/camera/camera_util.h"
#include "citra_qt/camera/qt_camera_factory.h"
#include "core/frontend/camera/interface.h"
class GMainWindow;
namespace Camera {
class QtCameraSurface final : public QAbstractVideoSurface {
public:
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType) const override;
bool present(const QVideoFrame&) override;
private:
QMutex mutex;
QImage current_frame;
friend class QtMultimediaCamera; // For access to current_frame
};
class QtMultimediaCameraHandler;
/// This class is only an interface. It just calls QtMultimediaCameraHandler.
class QtMultimediaCamera final : public CameraInterface {
public:
QtMultimediaCamera(const std::string& camera_name);
~QtMultimediaCamera();
void StartCapture() override;
void StopCapture() override;
void SetResolution(const Service::CAM::Resolution&) override;
void SetFlip(Service::CAM::Flip) override;
void SetEffect(Service::CAM::Effect) override;
void SetFormat(Service::CAM::OutputFormat) override;
void SetFrameRate(Service::CAM::FrameRate frame_rate) override;
std::vector<u16> ReceiveFrame() override;
bool IsPreviewAvailable() override;
private:
std::shared_ptr<QtMultimediaCameraHandler> handler;
int width, height;
bool output_rgb;
bool flip_horizontal, flip_vertical;
};
class QtMultimediaCameraFactory final : public QtCameraFactory {
public:
std::unique_ptr<CameraInterface> Create(const std::string& config) const override;
};
class QtMultimediaCameraHandler final : public QObject {
Q_OBJECT
public:
/// Creates the global handler. Must be called in UI thread.
static void Init();
static std::shared_ptr<QtMultimediaCameraHandler> GetHandler();
static void ReleaseHandler(const std::shared_ptr<QtMultimediaCameraHandler>& handler);
/**
* Creates the camera.
* Note: This function must be called via QMetaObject::invokeMethod in UI thread.
*/
Q_INVOKABLE void CreateCamera(const std::string& camera_name);
/**
* Starts the camera.
* Note: This function must be called via QMetaObject::invokeMethod in UI thread when
* starting the camera for the first time. 'Resume' calls can be in other threads.
*/
Q_INVOKABLE void StartCamera();
void StopCamera();
bool CameraAvailable() const;
static void StopCameras();
static void ResumeCameras();
static void ReleaseHandlers();
private:
std::unique_ptr<QCamera> camera;
QtCameraSurface camera_surface{};
QCameraViewfinderSettings settings;
bool started = false;
static std::array<std::shared_ptr<QtMultimediaCameraHandler>, 3> handlers;
static std::array<bool, 3> status;
friend class QtMultimediaCamera; // For access to camera_surface (and camera)
};
} // namespace Camera