Hu Chunming / vpt_ascend_arm

  #ifndef _ABSTRACT_DECODER_H_
  #define _ABSTRACT_DECODER_H_
  
  #include "interface_headers.h"
  

  #include "../../ai_platform/common_header.h"
  

  #include <functional>  
  

  using namespace std;
  
  class AbstractDecoder{
  public:
      virtual ~AbstractDecoder(){};
      virtual bool init(FFDecConfig& cfg) = 0;
      virtual void close() = 0;
      virtual bool start() = 0;
      virtual void pause() = 0;
      virtual void resume() = 0;
              

      virtual void setDecKeyframe(bool ) = 0;

              
      virtual bool isRunning() = 0;
      virtual bool isFinished() = 0;
      virtual bool isPausing() = 0;
      virtual bool getResolution( int &width, int &height ) = 0;

      virtual bool getOutResolution( int &width, int &height ) = 0;

  
      virtual bool isSurport(FFDecConfig& cfg) = 0;
              
      virtual int getCachedQueueLength() = 0;
  
      virtual float fps() = 0;
  
      virtual DECODER_TYPE getDecoderType() = 0;
  
      virtual DeviceMemory* snapshot() = 0;
  
      virtual void setName(string nm) = 0;
  
      virtual string getName() = 0;
  
      virtual void setPostDecArg(const void* postDecArg) = 0;
      virtual void setFinishedDecArg(const void* finishedDecArg) = 0;
  

      virtual void doRecode(RecoderInfo& recoderInfo) = 0;
  

      virtual void set_mq_callback(std::function<bool(const char *msg)> mq_publish) = 0;
  

  public:
      bool isSnapTime();
      
      void updateLastSnapTime();
  
      void setSnapTimeInterval(long interval);
  
  public:
      long m_snap_time_interval{-1};
      long m_last_snap_time;
      long m_index{0};
  };
  
  #endif // _ABSTRACT_DECODER_H_