增加国标28181的处理

chenshijun

2019-07-17 0367d8e503ca5df1eae359929b8753050ccd9980

 csrc/ffmpeg/format/FormatIn.hpp

@@ -28,7 +28,8 @@
      ~FormatIn();
      
   public:
      int openWithCustomIO(read_packet fn, AVDictionary **options=NULL);
      int openWithCustomIO(void *opaque, read_packet fn, AVDictionary **options=NULL);
        int openGb28181(const char *filename, AVDictionary **options);

      int open(const char *filename, AVDictionary **options);
      bool findStreamInfo(AVDictionary **options);