add padd pl emements

houxiao

2016-12-22 fe007cee79c88a084bef01333f86f5da5f3c143f

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#include "PipeLine.h" 
#include "PL_RTSPClient.h" 
#include "PL_H264Decoder.h" 
#include "PL_AVFrameYUV420.h" 
 
#include <iostream> 
using namespace std; 
 
int main(int argc, char** argv) 
{ 
    PipeLine pipeLine; 
     
    pipeLine.register_elem_creator("PL_RTSPClient", create_PL_RTSPClient); 
    pipeLine.register_elem_creator("PL_H264Decoder", create_PL_H264Decoder); 
    pipeLine.register_elem_creator("PL_AVFrameYUV420", create_PL_AVFrameYUV420); 
     
    PL_RTSPClient* rtspClient = (PL_RTSPClient*)pipeLine.push_elem("PL_RTSPClient"); 
    RTSPConfig rtspConfig; 
    rtspConfig.progName = argv[0]; 
    rtspConfig.rtspURL = argv[1]; 
    bool ret = rtspClient->init(&rtspConfig); 
    if (!ret) 
    { 
        cout << "rtspClient.init error" << endl; 
        exit(EXIT_FAILURE); 
    } 
     
    PL_H264Decoder* h264Decoder = (PL_H264Decoder*)pipeLine.push_elem("PL_H264Decoder"); 
    h264Decoder->init(nullptr); 
     
    PL_AVFrameYUV420* avFrameYUV420 = (PL_AVFrameYUV420*)pipeLine.push_elem("PL_AVFrameYUV420"); 
    avFrameYUV420->init(nullptr); 
     
    while(true) 
    { 
        //cout << "begin pipe" << endl; 
        pipeLine.pipe(); 
        //cout << "end pipe" << endl; 
    } 
}