Hu Chunming / FFNvDecoder

  #include <iostream>

  #include <pthread.h>
  #include <thread>

  #include <chrono>

  #include <unistd.h>
  
  
  #ifdef _WIN32
  #include "Winsock2.h"
  #pragma comment(lib, "ws2_32.lib")
  #endif
  
  #ifdef __linux__
  #include "arpa/inet.h"
  #endif
  

  #include "../interface/FFNvDecoderManager.h"
  #include "../interface/utiltools.hpp"

  
  #define MIN_RTP_PORT		10000
  #define MAX_RTP_PORT		60000
  

  // ȡ MIN_RTP_PORT(10000)~MAX_RTP_PORT(60000)֮�������˿�(ż���������������˿ڿ���)
  int allocRtpPort() {
  
  	static int s_rtpPort = MIN_RTP_PORT;
  	if (MIN_RTP_PORT == s_rtpPort)
  	{
  		srand((unsigned int)time(NULL));
  		s_rtpPort = MIN_RTP_PORT + (rand() % MIN_RTP_PORT);
  	}
  
  	if (s_rtpPort % 2)
  		++s_rtpPort;
  
  	while (true)
  	{
  		s_rtpPort += 2;
  		s_rtpPort = s_rtpPort >= MAX_RTP_PORT ? MIN_RTP_PORT : s_rtpPort;
  
  		int i = 0;
  		for (; i < 2; i++)
  		{
  			sockaddr_in sRecvAddr;
  			int s = socket(AF_INET, SOCK_DGRAM, 0);
  
  			sRecvAddr.sin_family = AF_INET;        
  			sRecvAddr.sin_addr.s_addr = htonl(INADDR_ANY);    
  			sRecvAddr.sin_port = htons(s_rtpPort + i); 
  
  			int nResult = bind(s, (sockaddr *)&sRecvAddr, sizeof(sRecvAddr));
  			if (nResult != 0)
  			{
  				break;
  			}
  
  			nResult = close(s);
  			if (nResult != 0)
  			{
  				printf("closesocket failed:%d\n", nResult);
  				break;
  			}
  		}
  
  		if (i == 2)
  			break;
  	}
  
  	return s_rtpPort;
  }
  
  
  
  
  

  unsigned char *pHwRgb[2] = {nullptr, nullptr};
  
  int sum1 = 0;
  int sum2 = 0;
  

  string data_home = "/mnt/data/cmhu/tmp/";

  /**
   * 注意： gpuFrame 在解码器设置的显卡上，后续操作要十分注意这一点，尤其是多线程情况
   * */

  void postDecoded(const void * userPtr, DeviceRgbMemory* devFrame){

      AbstractDecoder* decoder = (AbstractDecoder*)userPtr;

      if (decoder!= nullptr)
      {

      }

      if(devFrame){
          delete devFrame;
          devFrame = nullptr;

      }
  }
  

  long start_time = 0;
  long end_time = 0;
  bool count_flag = false;
  int count = 0;
  int count_std = 100;
  

  static int sum = 0;

  unsigned char *pHwData = nullptr;
  

  void postDecoded0(const void * userPtr, DeviceRgbMemory* devFrame){

      // std::this_thread::sleep_for(std::chrono::milliseconds(30000));
  

      AbstractDecoder* decoder = (AbstractDecoder*)userPtr;

      if (decoder!= nullptr)
      {
          // cout << "decode name: " << decoder->getName() << endl;
          if (decoder->getName() == "dec")
          {
              if (! count_flag)
              {
                  count_flag = true;
                  count = 0;

                  end_time = start_time = UtilTools::get_cur_time_ms();

              }
              count++;
              sum ++ ;

              if (count >= count_std)
              {

                  // end_time = UtilTools::get_cur_time_ms();

                  // long time_using = end_time - start_time;
                  // double time_per_frame = double(time_using)/count_std ;
                  // cout << count_std << "帧用时:" << time_using << "ms 每帧用时：" << time_per_frame << "ms" << endl;

                  cout << decoder->getName() << " keyframe: " << devFrame->isKeyFrame() << " width: " << devFrame->getWidth() << " height: "<< devFrame->getHeight() << endl;

                  // cout << gpuFrame->pts << endl;

  
                  count_flag = false;
              }

              // cout << "帧数：" << sum << endl;

          }
      }
  }
  

  void decode_finished_cbk(const void* userPtr){

      cout << "当前时间戳: " << UtilTools::get_cur_time_ms() << endl;

  }
  

  bool decode_request_stream_cbk(const char* deviceId){

      cout << "需在此请求流" << endl;
      return true;
  }
  

  // string test_uri = "rtmp://192.168.10.56:1935/objecteye/1";

  // string test_uri = "/home/cmhu/data/output_800x480.mp4";

  // string test_uri = "/home/cmhu/data/output_1920x1080.mp4";
  // string test_uri = "rtsp://176.10.0.2:8554/stream";

  // string test_uri = "/mnt/f/fiss/test_data/h265.mp4";

  // string test_uri = "rtsp://176.10.0.4:8554/stream";

  // string test_uri = "rtsp://admin:admin@123456@192.168.60.176:554/cam/realmonitor?channel=1&subtype=0";
  string test_uri = "/home/huchunming/data/woyikewangh265.mp4";

  void createDecode(int index, const char* gpu_id){

      FFNvDecoderManager* pDecManager = FFNvDecoderManager::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_FFMPEG;

      config.cfg.gpuid = gpu_id;

      // if (index % 2 == 0)
      // {

      //     config.cfg.gpuid = "0";

      // }
      // else
      // {
      //     config.cfg.gpuid = "0";
      // }

      AbstractDecoder* decoder = pDecManager->createDecoder(config);
      if (!decoder)

      {

          return ;

      }

      pDecManager->setPostDecArg(config.name, decoder);
      pDecManager->setFinishedDecArg(config.name, decoder);
      pDecManager->startDecodeByName(config.name);
  }
  

  void createGB28181Decode(int index, char* gpu_id, int port){

      FFNvDecoderManager* pDecManager = FFNvDecoderManager::getInstance();
      MgrDecConfig config;
      config.name = "dec" + to_string(index);
      config.cfg.uri = config.name;
      config.cfg.post_decoded_cbk = postDecoded;
      config.cfg.decode_finished_cbk = decode_finished_cbk;

      config.cfg.request_stream_cbk = decode_request_stream_cbk;

      config.cfg.force_tcp = true;
  
      config.dec_type = DECODER_TYPE_GB28181;

      config.cfg.port = port;//allocRtpPort();

      config.cfg.gpuid = gpu_id;

      AbstractDecoder* decoder = pDecManager->createDecoder(config);

      if (!decoder)
      {

          return ;

      }

      pDecManager->setPostDecArg(config.name, decoder);
      pDecManager->setFinishedDecArg(config.name, decoder);

      pDecManager->startDecodeByName(config.name);

  }
  

  void createDvppDecoder(int index, char* devId, int channelId){
      FFNvDecoderManager* pDecManager = FFNvDecoderManager::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);
  }
  

  void logFF(void *, int level, const char *fmt, va_list ap)
  {
      vfprintf(stdout, fmt, ap);
  }
  
  

  int main(int argc, char* argv[]){
  

      // test_uri = argv[1];

      char* gpuid = argv[2];
      int port = atoi(argv[3]);
      cout << test_uri << "   gpu_id:" << gpuid << "   port:" << port << endl;

      // av_log_set_callback(&logFF);
  

      // CheckCUDAProperty(atoi(gpuid));

      pthread_t m_decode_thread;
      pthread_create(&m_decode_thread,0,
          [](void* arg)
          {

              // cudaSetDevice(atoi(gpuid));

              while (true)
              {

                  std::this_thread::sleep_for(std::chrono::seconds(10));

                  FFNvDecoderManager* pDecManager = FFNvDecoderManager::getInstance();
                  int count = pDecManager->count();

                  cout << "当前时间：" << UtilTools::get_cur_time_ms() << "  当前运行路数： " << pDecManager->count() << endl;

              }  
  
              return (void*)0;
          }
      ,nullptr);
  

      FFNvDecoderManager* pDecManager = FFNvDecoderManager::getInstance();
      int i = 0;

      createDvppDecoder(i, gpuid, 0);

      i++;

      createDvppDecoder(i, gpuid, 0);
      i++;
      createDvppDecoder(i, gpuid, 0);
      i++;
  
      for(;i<30;i++){
          createDvppDecoder(i, gpuid, 0);
      }

      while (true)
      {
          int ch = getchar();
          if (ch == 'q')
          {
              break;
          }

          switch (ch)
          {
          case 'f':
          case 'F':

              createDecode(i, gpuid);

              i++;
              break;
          case 'g':
          case 'G':

              createGB28181Decode(i, gpuid, port);

              i++;
              break;

          case 'd':
          case 'D':
              createDvppDecoder(i, gpuid, 0);
              i++;
              break;

          case 'r':
          case 'R':
              pDecManager->resumeDecoder("dec0");
              break;
          case 'p':
          case 'P':
              pDecManager->pauseDecoder("dec0");
              break;
  
          case 'c':
          case 'C':
              i--;
              pDecManager->closeDecoderByName("dec" + to_string(i));
              break;
  
          case 'i':
          case 'I':
          {
              int w,h;
              pDecManager->getResolution("dec0", w,h);
              printf( "%s : %dx%d\n", "dec0" , w,h );
          }
              break;

          default:
              break;
          }

          /* code */
      }

      cout << "总共帧数：" << sum << endl;

      pDecManager->closeAllDecoder();
  }