bug fix audio codec

zhangmeng

2019-09-26 1f005df2f3ff78458f332f9bf1cf2e78b6a8e8e4

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#ifndef _FFMPEG_DATA_AVPACKET_H_
#define _FFMPEG_DATA_AVPACKET_H_
 
extern "C" {
#include <libavcodec/avcodec.h>
}
 
namespace ffwrapper{
    class CodedData
    {
    public:
        CodedData();
        ~CodedData();
    
    public:
        AVPacket& newAVPacket();
 
        void refExtraData(unsigned char *data, const int size){
            extradata_ = data;
            extradata_size_ = size;
        }
 
        AVPacket& getAVPacket(){return packet_;}
 
        unsigned char *getExtraData(){return extradata_;}
        const int getExtraDataSize() const {return extradata_size_;}
    private:
        void init_packet();
        void free_packet();
        inline void initialize();
    private:
        AVPacket         packet_;
 
        unsigned char     *extradata_;
        int             extradata_size_;
    };
}
#endif