Add ffmpeg stuffs support.

FuJuntang

2022-07-06 e795b6226a92961ae10d5ef497d2f78fe88fb918

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#include <stdio.h> 
#include <stdlib.h> 
#include <assert.h> 
#include "probe/probe.h" 
#include "proto_comm.h" 
#include "proto_dbg.h" 
 
/*probe the broadcastted devices*/ 
int DiscoverDevice(void (*cb)(char *DeviceXAddr)) 
{ 
    int i; 
    int result = 0; 
    unsigned int count = 0; 
    struct soap *soap = NULL; 
    struct wsdd__ProbeType      req; 
    struct __wsdd__ProbeMatches rep; 
    struct wsdd__ProbeMatchType *probeMatch; 
 
    SOAP_ASSERT(NULL != (soap = proto_soap_new(SOAP_SOCK_TIMEOUT))); 
 
    /*Set the packet header descriptor*/ 
    proto_init_header(soap); 
     
    /*Set the probe devices type*/ 
    proto_init_ProbeType(soap, &req); 
 
    /*deliver the broadcast probe message*/ 
    result = soap_send___wsdd__Probe(soap, SOAP_MCAST_ADDR, NULL, &req); 
    while (SOAP_OK == result) 
    { 
        memset(&rep, 0x00, sizeof(rep)); 
        result = soap_recv___wsdd__ProbeMatches(soap, &rep); 
        if (SOAP_OK == result) { 
            if (soap->error) { 
                soap_perror(soap, "ProbeMatches"); 
            } else { 
                /*Get the probing devices response*/ 
                dump__wsdd__ProbeMatches(&rep); 
 
                if (NULL != rep.wsdd__ProbeMatches) { 
                    count += rep.wsdd__ProbeMatches->__sizeProbeMatch; 
                    for(i = 0; i < rep.wsdd__ProbeMatches->__sizeProbeMatch; i++) { 
                        probeMatch = rep.wsdd__ProbeMatches->ProbeMatch + i; 
                        if (NULL != cb) { 
                            cb(probeMatch->XAddrs); 
                        } 
                    } 
                } 
            } 
        } else if (soap->error) { 
            break; 
        } 
    } 
 
    SOAP_DBGERR("\ndetect end! It has detected %d devices!\n", count); 
 
    if (NULL != soap) { 
        proto_soap_delete(soap); 
    } 
 
    return count; 
}