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camera: refactor (add qt_camera_base)

This commit is contained in:
zhupengfei 2018-05-26 11:26:58 +08:00
parent 5ebd466869
commit 6e410dcef5
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GPG Key ID: 85B82A3E62174206
9 changed files with 107 additions and 123 deletions
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4
src/citra_qt/CMakeLists.txt
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@ -13,8 +13,8 @@ add_executable(citra-qt
camera/camera_util.h
camera/still_image_camera.cpp
camera/still_image_camera.h
camera/qt_camera_factory.cpp
camera/qt_camera_factory.h
camera/qt_camera_base.cpp
camera/qt_camera_base.h
camera/qt_multimedia_camera.cpp
camera/qt_multimedia_camera.h
citra-qt.rc

57
src/citra_qt/camera/qt_camera_base.cpp Normal file
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@ -0,0 +1,57 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QMessageBox>
#include "citra_qt/camera/camera_util.h"
#include "citra_qt/camera/qt_camera_base.h"
namespace Camera {
QtCameraInterface::QtCameraInterface(const Service::CAM::Flip& flip) {
using namespace Service::CAM;
flip_horizontal = basic_flip_horizontal = (flip == Flip::Horizontal) || (flip == Flip::Reverse);
flip_vertical = basic_flip_vertical = (flip == Flip::Vertical) || (flip == Flip::Reverse);
}
void QtCameraInterface::SetFormat(Service::CAM::OutputFormat output_format) {
output_rgb = output_format == Service::CAM::OutputFormat::RGB565;
}
void QtCameraInterface::SetResolution(const Service::CAM::Resolution& resolution) {
width = resolution.width;
height = resolution.height;
}
void QtCameraInterface::SetFlip(Service::CAM::Flip flip) {
using namespace Service::CAM;
flip_horizontal = basic_flip_horizontal ^ (flip == Flip::Horizontal || flip == Flip::Reverse);
flip_vertical = basic_flip_vertical ^ (flip == Flip::Vertical || flip == Flip::Reverse);
}
void QtCameraInterface::SetEffect(Service::CAM::Effect effect) {
if (effect != Service::CAM::Effect::None) {
NGLOG_ERROR(Service_CAM, "Unimplemented effect {}", static_cast<int>(effect));
}
}
std::vector<u16> QtCameraInterface::ReceiveFrame() {
return CameraUtil::ProcessImage(QtReceiveFrame(), width, height, output_rgb, flip_horizontal,
flip_vertical);
}
std::unique_ptr<CameraInterface> QtCameraFactory::CreatePreview(
const std::string& config, int width, int height, const Service::CAM::Flip& flip) const {
std::unique_ptr<CameraInterface> camera = Create(config, flip);
if (camera->IsPreviewAvailable()) {
return camera;
}
QMessageBox::critical(
nullptr, QObject::tr("Error"),
(config.empty() ? QObject::tr("Couldn't load the camera")
: QObject::tr("Couldn't load %1").arg(QString::fromStdString(config))));
return nullptr;
}
} // namespace Camera

36
src/citra_qt/camera/qt_camera_base.h Normal file
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@ -0,0 +1,36 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <string>
#include "core/frontend/camera/factory.h"
namespace Camera {
// Base class for camera interfaces of citra_qt
class QtCameraInterface : public CameraInterface {
public:
QtCameraInterface(const Service::CAM::Flip& flip);
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;
std::vector<u16> ReceiveFrame() override;
virtual QImage QtReceiveFrame() = 0;
private:
int width, height;
bool output_rgb;
bool flip_horizontal, flip_vertical;
bool basic_flip_horizontal, basic_flip_vertical;
};
// Base class for camera factories of citra_qt
class QtCameraFactory : public CameraFactory {
std::unique_ptr<CameraInterface> CreatePreview(const std::string& config, int width, int height,
const Service::CAM::Flip& flip) const override;
};
} // namespace Camera

24
src/citra_qt/camera/qt_camera_factory.cpp
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@ -1,24 +0,0 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QMessageBox>
#include "citra_qt/camera/qt_camera_factory.h"
namespace Camera {
std::unique_ptr<CameraInterface> QtCameraFactory::CreatePreview(
const std::string& config, int width, int height, const Service::CAM::Flip& flip) const {
std::unique_ptr<CameraInterface> camera = Create(config, flip);
if (camera->IsPreviewAvailable()) {
return camera;
}
QMessageBox::critical(
nullptr, QObject::tr("Error"),
(config.empty() ? QObject::tr("Couldn't load the camera")
: QObject::tr("Couldn't load %1").arg(QString::fromStdString(config))));
return nullptr;
}
} // namespace Camera

18
src/citra_qt/camera/qt_camera_factory.h
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@ -1,18 +0,0 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <string>
#include "core/frontend/camera/factory.h"
namespace Camera {
// Base class for camera factories of citra_qt
class QtCameraFactory : public CameraFactory {
std::unique_ptr<CameraInterface> CreatePreview(const std::string& config, int width, int height,
const Service::CAM::Flip& flip) const override;
};
} // namespace Camera

31
src/citra_qt/camera/qt_multimedia_camera.cpp
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@ -48,16 +48,13 @@ bool QtCameraSurface::present(const QVideoFrame& frame) {
QtMultimediaCamera::QtMultimediaCamera(const std::string& camera_name,
const Service::CAM::Flip& flip)
: handler(QtMultimediaCameraHandler::GetHandler()) {
: QtCameraInterface(flip), handler(QtMultimediaCameraHandler::GetHandler()) {
if (handler->thread() == QThread::currentThread()) {
handler->CreateCamera(camera_name);
} else {
QMetaObject::invokeMethod(handler.get(), "CreateCamera", Qt::BlockingQueuedConnection,
Q_ARG(const std::string&, camera_name));
}
using namespace Service::CAM;
flip_horizontal = basic_flip_horizontal = (flip == Flip::Horizontal) || (flip == Flip::Reverse);
flip_vertical = basic_flip_vertical = (flip == Flip::Vertical) || (flip == Flip::Reverse);
}
QtMultimediaCamera::~QtMultimediaCamera() {
@ -77,10 +74,6 @@ void QtMultimediaCamera::StopCapture() {
handler->StopCamera();
}
void QtMultimediaCamera::SetFormat(Service::CAM::OutputFormat output_format) {
output_rgb = output_format == Service::CAM::OutputFormat::RGB565;
}
void QtMultimediaCamera::SetFrameRate(Service::CAM::FrameRate frame_rate) {
const std::array<QCamera::FrameRateRange, 13> FrameRateList = {
/* Rate_15 */ QCamera::FrameRateRange(15, 15),
@ -104,27 +97,9 @@ void QtMultimediaCamera::SetFrameRate(Service::CAM::FrameRate frame_rate) {
handler->settings.setMinimumFrameRate(framerate.maximumFrameRate);
}
void QtMultimediaCamera::SetResolution(const Service::CAM::Resolution& resolution) {
width = resolution.width;
height = resolution.height;
}
void QtMultimediaCamera::SetFlip(Service::CAM::Flip flip) {
using namespace Service::CAM;
flip_horizontal = basic_flip_horizontal ^ (flip == Flip::Horizontal || flip == Flip::Reverse);
flip_vertical = basic_flip_vertical ^ (flip == Flip::Vertical || flip == Flip::Reverse);
}
void QtMultimediaCamera::SetEffect(Service::CAM::Effect effect) {
if (effect != Service::CAM::Effect::None) {
NGLOG_ERROR(Service_CAM, "Unimplemented effect {}", static_cast<int>(effect));
}
}
std::vector<u16> QtMultimediaCamera::ReceiveFrame() {
QImage QtMultimediaCamera::QtReceiveFrame() {
QMutexLocker locker(&handler->camera_surface.mutex);
return CameraUtil::ProcessImage(handler->camera_surface.current_frame, width, height,
output_rgb, flip_horizontal, flip_vertical);
return handler->camera_surface.current_frame;
}
bool QtMultimediaCamera::IsPreviewAvailable() {

14
src/citra_qt/camera/qt_multimedia_camera.h
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@ -13,7 +13,7 @@
#include <QImage>
#include <QMutex>
#include "citra_qt/camera/camera_util.h"
#include "citra_qt/camera/qt_camera_factory.h"
#include "citra_qt/camera/qt_camera_base.h"
#include "core/frontend/camera/interface.h"
class GMainWindow;
@ -36,26 +36,18 @@ private:
class QtMultimediaCameraHandler;
/// This class is only an interface. It just calls QtMultimediaCameraHandler.
class QtMultimediaCamera final : public CameraInterface {
class QtMultimediaCamera final : public QtCameraInterface {
public:
QtMultimediaCamera(const std::string& camera_name, const Service::CAM::Flip& flip);
~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;
QImage QtReceiveFrame() override;
bool IsPreviewAvailable() override;
private:
std::shared_ptr<QtMultimediaCameraHandler> handler;
int width, height;
bool output_rgb;
bool flip_horizontal, flip_vertical;
bool basic_flip_horizontal, basic_flip_vertical;
};
class QtMultimediaCameraFactory final : public QtCameraFactory {

32
src/citra_qt/camera/still_image_camera.cpp
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@ -10,40 +10,14 @@
namespace Camera {
StillImageCamera::StillImageCamera(QImage image_, const Service::CAM::Flip& flip)
: image(std::move(image_)) {
using namespace Service::CAM;
flip_horizontal = basic_flip_horizontal = (flip == Flip::Horizontal) || (flip == Flip::Reverse);
flip_vertical = basic_flip_vertical = (flip == Flip::Vertical) || (flip == Flip::Reverse);
}
: QtCameraInterface(flip), image(std::move(image_)) {}
void StillImageCamera::StartCapture() {}
void StillImageCamera::StopCapture() {}
void StillImageCamera::SetFormat(Service::CAM::OutputFormat output_format) {
output_rgb = output_format == Service::CAM::OutputFormat::RGB565;
}
void StillImageCamera::SetResolution(const Service::CAM::Resolution& resolution) {
width = resolution.width;
height = resolution.height;
}
void StillImageCamera::SetFlip(Service::CAM::Flip flip) {
using namespace Service::CAM;
flip_horizontal = basic_flip_horizontal ^ (flip == Flip::Horizontal || flip == Flip::Reverse);
flip_vertical = basic_flip_vertical ^ (flip == Flip::Vertical || flip == Flip::Reverse);
}
void StillImageCamera::SetEffect(Service::CAM::Effect effect) {
if (effect != Service::CAM::Effect::None) {
NGLOG_ERROR(Service_CAM, "Unimplemented effect {}", static_cast<int>(effect));
}
}
std::vector<u16> StillImageCamera::ReceiveFrame() {
return CameraUtil::ProcessImage(image, width, height, output_rgb, flip_horizontal,
flip_vertical);
QImage StillImageCamera::QtReceiveFrame() {
return image;
}
bool StillImageCamera::IsPreviewAvailable() {

14
src/citra_qt/camera/still_image_camera.h
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@ -7,30 +7,22 @@
#include <vector>
#include <QImage>
#include "citra_qt/camera/camera_util.h"
#include "citra_qt/camera/qt_camera_factory.h"
#include "citra_qt/camera/qt_camera_base.h"
#include "core/frontend/camera/interface.h"
namespace Camera {
class StillImageCamera final : public CameraInterface {
class StillImageCamera final : public QtCameraInterface {
public:
StillImageCamera(QImage image, const Service::CAM::Flip& flip);
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;
QImage QtReceiveFrame() override;
bool IsPreviewAvailable() override;
private:
QImage image;
int width, height;
bool output_rgb;
bool flip_horizontal, flip_vertical;
bool basic_flip_horizontal, basic_flip_vertical;
};
class StillImageCameraFactory final : public QtCameraFactory {