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get more shit done

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This commit is contained in:
Arisotura
2022-05-08 16:32:29 +02:00
committed by Nadia Holmquist Pedersen
parent 1884db5e42
commit 7c91aa7fdb
8 changed files with 268 additions and 121 deletions
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176
src/frontend/qt_sdl/CameraManager.cpp
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@ -17,11 +17,12 @@
*/
#include "CameraManager.h"
#include "Config.h"
CameraFrameDumper::CameraFrameDumper(QObject* parent) : QAbstractVideoSurface(parent)
{
CamList.append((CameraManager*)parent);
camList.append((CameraManager*)parent);
}
bool CameraFrameDumper::present(const QVideoFrame& _frame)
@ -32,8 +33,8 @@ bool CameraFrameDumper::present(const QVideoFrame& _frame)
if (!frame.isReadable())
return false;
for (CameraManager* cam : CamList)
cam->FeedFrame((u32*)frame.bits(), frame.width(), frame.height(), frame.pixelFormat() == QVideoFrame::Format_YUYV);
for (CameraManager* cam : camList)
cam->feedFrame((u32*)frame.bits(), frame.width(), frame.height(), frame.pixelFormat() == QVideoFrame::Format_YUYV);
frame.unmap();
@ -53,216 +54,219 @@ QList<QVideoFrame::PixelFormat> CameraFrameDumper::supportedPixelFormats(QAbstra
CameraManager::CameraManager(int num, int width, int height, bool yuv) : QObject()
{
Num = num;
this->num = num;
startNum = 0;
// QCamera needs to be controlled from the UI thread, hence this
connect(this, SIGNAL(CamStartSignal()), this, SLOT(CamStart()));
connect(this, SIGNAL(CamStopSignal()), this, SLOT(CamStop()));
connect(this, SIGNAL(camStartSignal()), this, SLOT(camStart()));
connect(this, SIGNAL(camStopSignal()), this, SLOT(camStop()));
FrameWidth = width;
FrameHeight = height;
FrameFormatYUV = yuv;
frameWidth = width;
frameHeight = height;
frameFormatYUV = yuv;
int fbsize = FrameWidth * FrameHeight;
int fbsize = frameWidth * frameHeight;
if (yuv) fbsize /= 2;
FrameBuffer = new u32[fbsize];
frameBuffer = new u32[fbsize];
InputType = -1;
Init();
inputType = -1;
init();
}
CameraManager::~CameraManager()
{
DeInit();
deInit();
// save settings here?
delete[] FrameBuffer;
delete[] frameBuffer;
}
void CameraManager::Init()
void CameraManager::init()
{
if (InputType != -1)
DeInit();
if (inputType != -1)
deInit();
// TODO: load settings from config!!
InputType = 0;
InputType = 1;
ImagePath = "test.jpg";
if(Num==0)
{
InputType = 2;
const QList<QCameraInfo> cameras = QCameraInfo::availableCameras();
CamDeviceName = cameras[0].deviceName();
}
startNum = 0;
inputType = Config::Camera[num].InputType;
imagePath = QString::fromStdString(Config::Camera[num].ImagePath);
camDeviceName = QString::fromStdString(Config::Camera[num].CamDeviceName);
{
// fill the framebuffer with black
int total = FrameWidth * FrameHeight;
int total = frameWidth * frameHeight;
u32 fill = 0;
if (FrameFormatYUV)
if (frameFormatYUV)
{
total /= 2;
fill = 0x80008000;
}
for (int i = 0; i < total; i++)
FrameBuffer[i] = fill;
frameBuffer[i] = fill;
}
if (InputType == 1)
if (inputType == 1)
{
// still image
QImage img(ImagePath);
QImage img(imagePath);
if (!img.isNull())
{
QImage imgconv = img.convertToFormat(QImage::Format_RGB32);
if (FrameFormatYUV)
if (frameFormatYUV)
{
CopyFrame_RGBtoYUV((u32*)img.bits(), img.width(), img.height(),
FrameBuffer, FrameWidth, FrameHeight);
copyFrame_RGBtoYUV((u32*)img.bits(), img.width(), img.height(),
frameBuffer, frameWidth, frameHeight);
}
else
{
CopyFrame_Straight((u32*)img.bits(), img.width(), img.height(),
FrameBuffer, FrameWidth, FrameHeight,
copyFrame_Straight((u32*)img.bits(), img.width(), img.height(),
frameBuffer, frameWidth, frameHeight,
false);
}
}
}
else if (InputType == 2)
else if (inputType == 2)
{
// physical camera
CamDevice = new QCamera(CamDeviceName.toUtf8());
CamDumper = new CameraFrameDumper(this);
CamDevice->setViewfinder(CamDumper);
camDevice = new QCamera(camDeviceName.toUtf8());
camDumper = new CameraFrameDumper(this);
camDevice->setViewfinder(camDumper);
/*CamDevice->load();
/*camDevice->load();
QCameraViewfinderSettings settings;
auto resolutions = CamDevice->supportedViewfinderResolutions();
auto resolutions = camDevice->supportedViewfinderResolutions();
for (auto& res : resolutions)
{
printf("RESOLUTION: %d x %d\n", res.width(), res.height());
}
CamDevice->unload();*/
camDevice->unload();*/
QCameraViewfinderSettings settings;
settings.setResolution(640, 480);
settings.setPixelFormat(QVideoFrame::Format_YUYV);
CamDevice->setViewfinderSettings(settings);
camDevice->setViewfinderSettings(settings);
}
}
void CameraManager::DeInit()
void CameraManager::deInit()
{
if (InputType == 2)
if (inputType == 2)
{
CamDevice->stop();
delete CamDevice;
delete CamDumper;
camDevice->stop();
delete camDevice;
delete camDumper;
}
InputType = -1;
inputType = -1;
}
void CameraManager::Start()
void CameraManager::start()
{
if (InputType == 2)
startNum++;
if (startNum > 1) return;
if (inputType == 2)
{
emit CamStartSignal();
emit camStartSignal();
}
}
void CameraManager::Stop()
void CameraManager::stop()
{
if (InputType == 2)
startNum--;
if (startNum > 0) return;
if (inputType == 2)
{
emit CamStopSignal();
emit camStopSignal();
}
}
void CameraManager::CamStart()
void CameraManager::camStart()
{
CamDevice->start();
camDevice->start();
}
void CameraManager::CamStop()
void CameraManager::camStop()
{
CamDevice->stop();
camDevice->stop();
}
void CameraManager::CaptureFrame(u32* frame, int width, int height, bool yuv)
void CameraManager::captureFrame(u32* frame, int width, int height, bool yuv)
{
FrameMutex.lock();
frameMutex.lock();
if (width == FrameWidth && height == FrameHeight && yuv == FrameFormatYUV)
if (width == frameWidth && height == frameHeight && yuv == frameFormatYUV)
{
int len = width * height;
if (yuv) len /= 2;
memcpy(frame, FrameBuffer, len * sizeof(u32));
memcpy(frame, frameBuffer, len * sizeof(u32));
}
else
{
if (yuv == FrameFormatYUV)
if (yuv == frameFormatYUV)
{
CopyFrame_Straight(FrameBuffer, FrameWidth, FrameHeight,
copyFrame_Straight(frameBuffer, frameWidth, frameHeight,
frame, width, height,
yuv);
}
else if (yuv)
{
CopyFrame_RGBtoYUV(FrameBuffer, FrameWidth, FrameHeight,
copyFrame_RGBtoYUV(frameBuffer, frameWidth, frameHeight,
frame, width, height);
}
else
{
CopyFrame_YUVtoRGB(FrameBuffer, FrameWidth, FrameHeight,
copyFrame_YUVtoRGB(frameBuffer, frameWidth, frameHeight,
frame, width, height);
}
}
FrameMutex.unlock();
frameMutex.unlock();
}
void CameraManager::FeedFrame(u32* frame, int width, int height, bool yuv)
void CameraManager::feedFrame(u32* frame, int width, int height, bool yuv)
{
FrameMutex.lock();
frameMutex.lock();
if (width == FrameWidth && height == FrameHeight && yuv == FrameFormatYUV)
if (width == frameWidth && height == frameHeight && yuv == frameFormatYUV)
{
int len = width * height;
if (yuv) len /= 2;
memcpy(FrameBuffer, frame, len * sizeof(u32));
memcpy(frameBuffer, frame, len * sizeof(u32));
}
else
{
if (yuv == FrameFormatYUV)
if (yuv == frameFormatYUV)
{
CopyFrame_Straight(frame, width, height,
FrameBuffer, FrameWidth, FrameHeight,
copyFrame_Straight(frame, width, height,
frameBuffer, frameWidth, frameHeight,
yuv);
}
else if (yuv)
{
CopyFrame_RGBtoYUV(frame, width, height,
FrameBuffer, FrameWidth, FrameHeight);
copyFrame_RGBtoYUV(frame, width, height,
frameBuffer, frameWidth, frameHeight);
}
else
{
CopyFrame_YUVtoRGB(frame, width, height,
FrameBuffer, FrameWidth, FrameHeight);
copyFrame_YUVtoRGB(frame, width, height,
frameBuffer, frameWidth, frameHeight);
}
}
FrameMutex.unlock();
frameMutex.unlock();
}
void CameraManager::CopyFrame_Straight(u32* src, int swidth, int sheight, u32* dst, int dwidth, int dheight, bool yuv)
void CameraManager::copyFrame_Straight(u32* src, int swidth, int sheight, u32* dst, int dwidth, int dheight, bool yuv)
{
if (yuv)
{
@ -283,7 +287,7 @@ void CameraManager::CopyFrame_Straight(u32* src, int swidth, int sheight, u32* d
}
}
void CameraManager::CopyFrame_RGBtoYUV(u32* src, int swidth, int sheight, u32* dst, int dwidth, int dheight)
void CameraManager::copyFrame_RGBtoYUV(u32* src, int swidth, int sheight, u32* dst, int dwidth, int dheight)
{
for (int dy = 0; dy < dheight; dy++)
{
@ -330,7 +334,7 @@ void CameraManager::CopyFrame_RGBtoYUV(u32* src, int swidth, int sheight, u32* d
}
}
void CameraManager::CopyFrame_YUVtoRGB(u32* src, int swidth, int sheight, u32* dst, int dwidth, int dheight)
void CameraManager::copyFrame_YUVtoRGB(u32* src, int swidth, int sheight, u32* dst, int dwidth, int dheight)
{
for (int dy = 0; dy < dheight; dy++)
{