实现opencv
This commit is contained in:
zhangpeng
parent
62d49d4dc8
commit
57d3bc4912
@ -12,40 +12,50 @@ BIN_FILE = $(PROJECT_NAME)
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BIN_DIR = binary/$(CONFIG_DIR)
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OBJ_DIR = object/$(CONFIG_DIR)
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BIN_PATH = $(BIN_DIR)/$(BIN_FILE)
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# Qt 工具路径
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MOC = /usr/lib/aarch64-linux-gnu/qt5/bin/moc
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UIC = /usr/lib/aarch64-linux-gnu/qt5/bin/uic
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RCC = /usr/lib/aarch64-linux-gnu/qt5/bin/rcc
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# 使用 pkg-config 获取 Qt 编译标志
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QT_CFLAGS := $(shell pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets)
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QT_LIBS := $(shell pkg-config --libs Qt5Core Qt5Gui Qt5Widgets)
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all: $(BIN_PATH)
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include $(MAKE_INCLUDE_DIR)/VimbaCPP.mk
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include $(MAKE_INCLUDE_DIR)/VimbaImageTransform.mk
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include $(MAKE_INCLUDE_DIR)/Qt.mk
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SOURCE_DIR = $(PROJECT_DIR)/Source
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INCLUDE_DIRS = -I$(SOURCE_DIR) \
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-I$(EXAMPLES_DIR) \
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-I$(OBJ_DIR)
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-I$(EXAMPLES_DIR) \
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-I$(OBJ_DIR) \
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-I/usr/include/aarch64-linux-gnu/qt5 \
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-I/usr/include/aarch64-linux-gnu/qt5/QtCore \
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-I/usr/include/aarch64-linux-gnu/qt5/QtGui \
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-I/usr/include/aarch64-linux-gnu/qt5/QtWidgets
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OPENCV_CFLAGS = $(shell $(PKGCFG) --cflags opencv)
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OPENCV_LIBS = $(shell $(PKGCFG) --libs opencv)
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OPENCV_CFLAGS = $(shell $(PKGCFG) --cflags opencv4)
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OPENCV_LIBS = $(shell $(PKGCFG) --libs opencv4)
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LIBS = $(VIMBACPP_LIBS) \
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$(VIMBAIMAGETRANSFORM_LIBS) \
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$(QTCORE_LIBS) \
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$(QTGUI_LIBS) \
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$(QT_LIBS) \
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$(OPENCV_LIBS)
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DEFINES =
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CFLAGS = $(COMMON_CFLAGS) \
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$(VIMBACPP_CFLAGS) \
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$(VIMBAIMAGETRANSFORM_CFLAGS) \
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$(QTCORE_CFLAGS) \
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$(QTGUI_CFLAGS) \
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$(QT_CFLAGS) \
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$(OPENCV_CFLAGS)
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OBJ_FILES = $(OBJ_DIR)/ApiController.o \
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@ -62,9 +72,7 @@ OBJ_FILES = $(OBJ_DIR)/ApiController.o \
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GEN_HEADERS = $(OBJ_DIR)/ui_AsynchronousOpenCVRecorder.h
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DEPENDENCIES = VimbaCPP \
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VimbaImageTransform \
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QtCore \
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QtGui
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VimbaImageTransform
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$(OBJ_DIR)/moc_%.cpp: $(SOURCE_DIR)/%.h $(OBJ_DIR)
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$(MOC) -o $@ $<
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@ -90,7 +90,18 @@ the use of this software, even if advised of the possibility of such damage.
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#include "VmbTransform.h"
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#include <VimbaCPP/Include/VimbaCPP.h>
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#include <opencv2/videoio.hpp> // 必须包含 videoio 以使用 VideoWriter
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#include <opencv2/opencv.hpp>
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// 替换原有的 enum 定义
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static const int FOURCC_USER_SELECT = -1; // 替代 CV_FOURCC_PROMPT
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static const int FOURCC_DEFAULT = cv::VideoWriter::fourcc('I','Y','U','V');
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static const int FOURCC_MPEG1 = cv::VideoWriter::fourcc('P','I','M','1');
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static const int FOURCC_MJPEG = cv::VideoWriter::fourcc('M','J','P','G');
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static const int FOURCC_MPEG42 = cv::VideoWriter::fourcc('M','P','4','2');
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static const int FOURCC_MPEG43 = cv::VideoWriter::fourcc('M','P','4','3');
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static const int FOURCC_DIVX = cv::VideoWriter::fourcc('D','I','V','X');
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static const int FOURCC_X264 = cv::VideoWriter::fourcc('X','2','6','4');
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//
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// Base exception
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//
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@ -130,17 +141,6 @@ class OpenCVRecorder: public QThread
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// Example FOURCC codes that can be used with the OpenCVRecorder
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//
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VmbUint32_t maxQueueElements() const { return 3; }
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enum
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{
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FOURCC_USER_SELECT = CV_FOURCC_PROMPT,
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FOURCC_DEFAULT = CV_FOURCC_MACRO('I','Y','U','V'),
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FOURCC_MPEG1 = CV_FOURCC_MACRO('P','I','M','1'),
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FOURCC_MJPEG = CV_FOURCC_MACRO('M','J','P','G'),
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FOURCC_MPEG42 = CV_FOURCC_MACRO('M','P','4','2'),
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FOURCC_MPEG43 = CV_FOURCC_MACRO('M','P','4','3'),
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FOURCC_DIVX = CV_FOURCC_MACRO('D','I','V','X'),
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FOURCC_X264 = CV_FOURCC_MACRO('X','2','6','4'),
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};
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//
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// frame data temporary storage
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//
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@ -305,10 +305,10 @@ class OpenCVRecorder: public QThread
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public:
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OpenCVRecorder(const QString &fileName, VmbFloat_t fps, VmbUint32_t Width, VmbUint32_t Height)
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: m_StopThread( false )
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#ifdef _MSC_VER // codec selection only supported by Windows
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, m_VideoWriter(fileName.toStdString(), FOURCC_USER_SELECT, fps, cv::Size(Width,Height),true )
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#ifdef _MSC_VER // Windows 下支持手动选择编码器
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, m_VideoWriter(fileName.toStdString(), FOURCC_USER_SELECT, fps, cv::Size(Width, Height), true)
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#else
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, m_VideoWriter(fileName.toStdString(), FOURCC_X264, fps, cv::Size(Width,Height),true )
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, m_VideoWriter(fileName.toStdString(), FOURCC_X264, fps, cv::Size(Width, Height), true)
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#endif
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, m_ConvertImage( Height, Width, CV_8UC3)
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{
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@ -398,4 +398,20 @@ public:
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}
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};
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class RTSPStreamer {
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public:
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RTSPStreamer(const std::string& rtsp_url, int width, int height, int fps);
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~RTSPStreamer();
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bool pushFrame(const cv::Mat& frame);
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bool isConnected() const { return m_connected; }
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private:
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std::string m_rtspUrl;
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AVFormatContext* m_fmtCtx = nullptr;
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AVCodecContext* m_codecCtx = nullptr;
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AVStream* m_stream = nullptr;
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SwsContext* m_swsCtx = nullptr;
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std::atomic<bool> m_connected{false};
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int m_width, m_height, m_fps;
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};
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#endif
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