vpt_proj.cpp1
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#include <iostream>
#include <string>
#include <queue>
#include <mutex>
#include <chrono>
#include <thread>
#include "vpt.h"
#include "acl/acl.h"
#include "acl/ops/acl_dvpp.h"
#include "../decoder/interface/DecoderManager.h"
#include "../decoder/interface/utiltools.hpp"
using namespace std;
#define ACL_CALL(ret, expect, errCode)\
do {\
if (ret != expect) {\
if (errCode == 0)\
return ret;\
else\
return errCode;\
}\
} while(0)
string test_uri = "/home/huchunming/data/caishenkezhan.mp4";
queue<DeviceMemory*> memQueue;
mutex mem_mutex;
static void postDecoded(const void * userPtr, DeviceMemory* devFrame){
AbstractDecoder* decoder = (AbstractDecoder*)userPtr;
if (decoder!= nullptr)
{
}
std::lock_guard<std::mutex> l(mem_mutex);
memQueue.push(devFrame);
// if(devFrame){
// delete devFrame;
// devFrame = nullptr;
// }
}
static void decode_finished_cbk(const void* userPtr){
cout << "当前时间戳: " << UtilTools::get_cur_time_ms() << endl;
}
static void createDvppDecoder(int index, char* devId){
DecoderManager* pDecManager = DecoderManager::getInstance();
MgrDecConfig config;
config.name = "dec" + to_string(index);
config.cfg.uri = test_uri;
config.cfg.post_decoded_cbk = postDecoded;
config.cfg.decode_finished_cbk = decode_finished_cbk;
config.cfg.force_tcp = true;
config.dec_type = DECODER_TYPE_DVPP;
config.cfg.gpuid = devId;
AbstractDecoder* decoder = pDecManager->createDecoder(config);
if (!decoder)
{
cout << "创建解码器失败" << endl;
return ;
}
pDecManager->setPostDecArg(config.name, decoder);
pDecManager->setFinishedDecArg(config.name, decoder);
pDecManager->startDecodeByName(config.name);
}
int main(){
cout << vpt_get_version() << endl;
vpt_param param;
// param.modelNames = "vtp0716x.om";
param.modelNames = "../models/vpt0715_310p.om";
param.threshold = 0.4;
param.devId = 0;
param.isTrk = false;
ACL_CALL(aclInit(nullptr), ACL_ERROR_NONE, 1);
ACL_CALL(aclrtSetDevice(param.devId), ACL_ERROR_NONE, 1);
aclrtContext ctx;
ACL_CALL(aclrtCreateContext(&ctx, param.devId), ACL_ERROR_NONE, 1);
void* handle = nullptr;
int ret = vpt_init(&handle, param);
if(ret != 0){
printf("init error \n");
return -1;
}
createDvppDecoder(0,"0");
DecoderManager* pDecManager = DecoderManager::getInstance();
const int batchsize = 1;
int index = 0;
while (pDecManager->isRunning("dec0"))
{
if(index > 30){
break;
}
if(memQueue.size() <= 0){
std::this_thread::sleep_for(std::chrono::milliseconds(10));
continue;
}
vector<DeviceMemory*> vec_mem;
vector<sy_img> imgs;
std::lock_guard<std::mutex> l(mem_mutex);
for (int b = 0; b < batchsize; b++) {
DeviceMemory* mem = memQueue.front();
sy_img img;
img.w_ = mem->getWidth();
img.h_ = mem->getHeight();
img.data_ = mem->getMem();
imgs.push_back(img);
vec_mem.push_back(mem);
memQueue.pop();
}
if(vec_mem.size() <= 0){
std::this_thread::sleep_for(std::chrono::milliseconds(3));
continue;
}
ACL_CALL(aclrtSetCurrentContext(ctx), ACL_ERROR_NONE, 1);
vpt_result* results;
int ret = vpt_batch(handle, imgs.data(), imgs.size(), &results);
for(int batchIdx = 0; batchIdx < batchsize; batchIdx ++){
printf("debug det num:%d\n",results[batchIdx].obj_count_);
}
for(int i=0;i < vec_mem.size(); i++){
DeviceMemory* mem = vec_mem[i];
delete mem;
mem = nullptr;
}
vec_mem.clear();
index ++;
}
pDecManager->closeDecoderByName("dec0");
pDecManager->closeAllDecoder();
ret = aclrtDestroyContext(ctx);
if(ret != ACL_ERROR_NONE){
printf("aclrtDestroyContext failed ! \n");
}
aclFinalize();
}