Re: [Discuss-gnuradio] file open once works - second file fails w/ bad descr

[Eric Blossom]

On Wed, Jun 22, 2005 at 05:55:48PM -0400, cswiger wrote:
> First, the FM gui has new creature comforts - programmable station
> buttons and ability to save the audio to a file (can be piped to
> lame for mp3 output).
> 
> http://webpages.charter.net/cswiger/spectrum_gauges/
> 
> Not a show stopper but I noticed that closing, then trying to open an
> output file a 2nd time fails with "gr_file_descriptor_sink: Bad file
> descriptor". I have to exit and restart the application to record another
> file.

You want to create a new file_sink on each open.
I suggest using gr.file_sink instead of gr.file_descriptor_sink in
this situation.


Eric