SRT: Add member of adaptation_field and fix pos not add after memcpy. (#2066)

trunk/src/srt/ts_demux.cpp

@@ -89,6 +89,7 @@ int ts_demux::decode_unit(unsigned char* data_p, std::string key_path, TS_DATA_C
                 field_p->_transport_private_data_length = data_p[pos];
                 pos++;
                 memcpy(field_p->_private_data_byte, data_p + pos, field_p->_transport_private_data_length);
+                pos += field_p->_transport_private_data_length;
             }
             if( field_p->_adaptation_field_extension_flag == 1 ) {
                 //adaptation_field_extension_length 8 uimsbf

trunk/src/srt/ts_demux.hpp

@@ -125,6 +125,7 @@ public:
     unsigned short _DTS_next_AU2;//15bit
     unsigned char _marker_bit2;//1bit
     unsigned short _DTS_next_AU3;//15bit
+    unsigned char _marker_bit3;//1bit
 };
 
 class ts_header {