- optional bytes header = 1;
- optional bytes data = 2;
- optional int64 data_size = 3;
- optional string stream_id = 4;
+ optional bytes http_header = 6;
+ optional bytes stream_header = 7;
+ repeated int32 data_fds = 8;
+ optional int64 backlog_size = 5 [default=10485760];
+ optional int64 prebuffering_bytes = 10 [default=0];
+ optional int64 bytes_received = 3;
+ repeated int64 suitable_starting_point = 9;
+ optional string url = 4;