[Discuss-gnuradio] Missing Length Tag

2019-05-30 Thread Mark Gannet
Hello, I'm trying to solve a problem that when I start/stop my flowgraph to reconfigure recording to file, a fatal error regarding missing tag length is posted by the tagged stream to pdu block. This block follows a stream to tagged stream block. It's the problem that this person was having in

[Discuss-gnuradio] Missing Length Tag - tagged_stream_to_pdu

2019-05-23 Thread Mark Gannet
Hello, I'm encountering an error in my flowgraph that involves tag propagation when stopping/starting. The flowgraph has a USRP connected to file meta sinks. The USRP can be switched by the user to stream to a null sink when recording of data is not required. When this happens, the file sinks

[Discuss-gnuradio] missing length tag

2015-09-24 Thread cdl
hello i write a grc,i use the virtual sink and virtual source,the grc woked well when i replace the virtual sin and source with usrp sink and source,there is a problem occured the message is: gr::log :FATAL: repack_bits_bb0 - Missing a required length tag on port 0 at item #0