zhangpeng/Radiation-resistantCamera
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

实现opencv

Browse Source
This commit is contained in:
zhangpeng 2025-06-26 18:36:25 +08:00
parent 62d49d4dc8
commit 57d3bc4912
2 changed files with 51 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
Vimba_6_0/VimbaCPP/Examples/AsynchronousOpenCVRecorder/Qt/Build/Make/Makefile
View File

@ -12,40 +12,50 @@ BIN_FILE = $(PROJECT_NAME)
BIN_DIR = binary/$(CONFIG_DIR)
OBJ_DIR = object/$(CONFIG_DIR)
BIN_PATH = $(BIN_DIR)/$(BIN_FILE)
# Qt 工具路径
MOC = /usr/lib/aarch64-linux-gnu/qt5/bin/moc
UIC = /usr/lib/aarch64-linux-gnu/qt5/bin/uic
RCC = /usr/lib/aarch64-linux-gnu/qt5/bin/rcc
# 使用 pkg-config 获取 Qt 编译标志
QT_CFLAGS := $(shell pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets)
QT_LIBS := $(shell pkg-config --libs Qt5Core Qt5Gui Qt5Widgets)
all: $(BIN_PATH)
include $(MAKE_INCLUDE_DIR)/VimbaCPP.mk
include $(MAKE_INCLUDE_DIR)/VimbaImageTransform.mk
include $(MAKE_INCLUDE_DIR)/Qt.mk
SOURCE_DIR = $(PROJECT_DIR)/Source
INCLUDE_DIRS = -I$(SOURCE_DIR) \
-I$(EXAMPLES_DIR) \
-I$(OBJ_DIR)
-I$(OBJ_DIR) \
-I/usr/include/aarch64-linux-gnu/qt5 \
-I/usr/include/aarch64-linux-gnu/qt5/QtCore \
-I/usr/include/aarch64-linux-gnu/qt5/QtGui \
-I/usr/include/aarch64-linux-gnu/qt5/QtWidgets
OPENCV_CFLAGS = $(shell $(PKGCFG) --cflags opencv)
OPENCV_LIBS = $(shell $(PKGCFG) --libs opencv)
OPENCV_CFLAGS = $(shell $(PKGCFG) --cflags opencv4)
OPENCV_LIBS = $(shell $(PKGCFG) --libs opencv4)
LIBS = $(VIMBACPP_LIBS) \
$(VIMBAIMAGETRANSFORM_LIBS) \
$(QTCORE_LIBS) \
$(QTGUI_LIBS) \
$(QT_LIBS) \
$(OPENCV_LIBS)
DEFINES =
CFLAGS = $(COMMON_CFLAGS) \
$(VIMBACPP_CFLAGS) \
$(VIMBAIMAGETRANSFORM_CFLAGS) \
$(QTCORE_CFLAGS) \
$(QTGUI_CFLAGS) \
$(QT_CFLAGS) \
$(OPENCV_CFLAGS)
OBJ_FILES = $(OBJ_DIR)/ApiController.o \
@ -62,9 +72,7 @@ OBJ_FILES = $(OBJ_DIR)/ApiController.o \
GEN_HEADERS = $(OBJ_DIR)/ui_AsynchronousOpenCVRecorder.h
DEPENDENCIES = VimbaCPP \
VimbaImageTransform \
QtCore \
QtGui
VimbaImageTransform
$(OBJ_DIR)/moc_%.cpp: $(SOURCE_DIR)/%.h $(OBJ_DIR)
$(MOC) -o $@ $<

40
Vimba_6_0/VimbaCPP/Examples/AsynchronousOpenCVRecorder/Qt/Source/OpenCVVideoRecorder.h
View File

@ -90,7 +90,18 @@ the use of this software, even if advised of the possibility of such damage.
#include "VmbTransform.h"
#include <VimbaCPP/Include/VimbaCPP.h>
#include <opencv2/videoio.hpp> // 必须包含 videoio 以使用 VideoWriter
#include <opencv2/opencv.hpp>
// 替换原有的 enum 定义
static const int FOURCC_USER_SELECT = -1; // 替代 CV_FOURCC_PROMPT
static const int FOURCC_DEFAULT = cv::VideoWriter::fourcc('I','Y','U','V');
static const int FOURCC_MPEG1 = cv::VideoWriter::fourcc('P','I','M','1');
static const int FOURCC_MJPEG = cv::VideoWriter::fourcc('M','J','P','G');
static const int FOURCC_MPEG42 = cv::VideoWriter::fourcc('M','P','4','2');
static const int FOURCC_MPEG43 = cv::VideoWriter::fourcc('M','P','4','3');
static const int FOURCC_DIVX = cv::VideoWriter::fourcc('D','I','V','X');
static const int FOURCC_X264 = cv::VideoWriter::fourcc('X','2','6','4');
//
// Base exception
//
@ -130,17 +141,6 @@ class OpenCVRecorder: public QThread
// Example FOURCC codes that can be used with the OpenCVRecorder
//
VmbUint32_t maxQueueElements() const { return 3; }
enum
{
FOURCC_USER_SELECT = CV_FOURCC_PROMPT,
FOURCC_DEFAULT = CV_FOURCC_MACRO('I','Y','U','V'),
FOURCC_MPEG1 = CV_FOURCC_MACRO('P','I','M','1'),
FOURCC_MJPEG = CV_FOURCC_MACRO('M','J','P','G'),
FOURCC_MPEG42 = CV_FOURCC_MACRO('M','P','4','2'),
FOURCC_MPEG43 = CV_FOURCC_MACRO('M','P','4','3'),
FOURCC_DIVX = CV_FOURCC_MACRO('D','I','V','X'),
FOURCC_X264 = CV_FOURCC_MACRO('X','2','6','4'),
};
//
// frame data temporary storage
//
@ -305,7 +305,7 @@ class OpenCVRecorder: public QThread
public:
OpenCVRecorder(const QString &fileName, VmbFloat_t fps, VmbUint32_t Width, VmbUint32_t Height)
: m_StopThread( false )
#ifdef _MSC_VER // codec selection only supported by Windows
#ifdef _MSC_VER // Windows 下支持手动选择编码器
, m_VideoWriter(fileName.toStdString(), FOURCC_USER_SELECT, fps, cv::Size(Width, Height), true)
#else
, m_VideoWriter(fileName.toStdString(), FOURCC_X264, fps, cv::Size(Width, Height), true)
@ -398,4 +398,20 @@ public:
}
};
class RTSPStreamer {
public:
RTSPStreamer(const std::string& rtsp_url, int width, int height, int fps);
~RTSPStreamer();
bool pushFrame(const cv::Mat& frame);
bool isConnected() const { return m_connected; }
private:
std::string m_rtspUrl;
AVFormatContext* m_fmtCtx = nullptr;
AVCodecContext* m_codecCtx = nullptr;
AVStream* m_stream = nullptr;
SwsContext* m_swsCtx = nullptr;
std::atomic<bool> m_connected{false};
int m_width, m_height, m_fps;
};
#endif