MxGstBase

Function

It is the GStreamer plugin class declaration, which is used to store class attribute information.

Structure Definition

struct MxGstBase {
    GstElement element;
    guint padIdx;   
    guint flushStartNum;
    guint flushStopNum;
    std::vector<GstPad *> sinkPadVec;
    std::vector<GstPad *> srcPadVec;
    MxPluginBase* pluginInstance;
    std::unique_ptr<std::map<std::string, std::shared_ptr<void>>> configParam;
    std::vector<MxpiBuffer *> input;
    std::vector<MxpiBuffer *> inputQueue;
    std::mutex inputMutex_;
    std::mutex eventMutex_;
    std::condition_variable condition_;

};

Parameter Description

Parameter	Description
element	Stores the element data of the plugin.
padIdx	Request index.
flushStartNum	Number of flush start times.
flushStopNum	Number of flush stop times.
sinkPadVec	Array, which is used to save the plugin output pad.
srcPadVec	Array, which is used to save the plugin input pad.
pluginInstance	Stores the plugin base class instance.
configParam	Stores attribute configuration information, which is transferred during plugin initialization.
input	Buffer array.
inputQueue	Input queue.
inputMutex_	Input operation lock.
eventMutex_	Event operation lock.
condition_	Input operation condition variable.

Parent topic: Data Structure