3d2ab595
 Hu Chunming
支持gb28181
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#ifndef _GB28181_DECODER_H_
#define _GB28181_DECODER_H_
#include "RTPReceiver.h"
#include "../AbstractDecoder.h"
#include <atomic>
struct AVFormatContext;
struct AVCodecContext;
struct AVCodec;
struct AVFrame;
struct AVPacket;
struct SwsContext;
class FFGB28181Decoder: public AbstractDecoder
{
public:
FFGB28181Decoder();
~FFGB28181Decoder();
bool init(FFDecConfig& cfg);
void close();
bool start();
void pause();
void resume();
void setDecKeyframe(bool bKeyframe);
bool isRunning();
bool isFinished();
bool isPausing();
bool getResolution( int &width, int &height );
bool isSurport(FFDecConfig& cfg);
int getCachedQueueLength();
float fps();
DECODER_TYPE getDecoderType(){ return DECODER_TYPE_GB28181; }
public:
void stream_callback(int videoType, char* data, int len, int isKey, uint64_t pts, uint64_t localPts);
void stream_end_callback();
private:
AVCodecContext* m_pAVCodecCtx {};
const AVCodec* m_pAVCodec {};
AVFrame* m_pAVFrame {};
int m_gpuid {-1};
RTPReceiver m_rtp;
int m_port;
uint64_t m_frameCount {};
AVFrame* pFrameRGB {};
uint64_t m_startPts {};
uint64_t m_lastPts {}; //上一次pts的值
uint64_t m_curPts {}; //当前的pts值
uint64_t m_diffPts {};
uint32_t frameW {}, frameH {};
float m_fps {};
int m_frameSkip {};
int log_count {};
std::atomic_int m_status {};
};
#endif // _GB28181_DECODER_H_
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