[Discuss-gnuradio] problem with rx_voice.py

2008-11-25 Thread yufeng wang
Hi, Recently I was performing the voice transmission between two USRPs. On the transmitter side, with tx_voice.py, it can be seen that data was transmitting, while on receiver side, with rx_voice.py, the data was NOT received. The parameters I set as following: ./tx_voice.py -M 1.0 -I /dev/dsp -f

Re: [Discuss-gnuradio] Problem with rx_voice.py

2008-09-18 Thread Eric Blossom
On Wed, Sep 17, 2008 at 09:31:22PM -0400, Gregory Maxwell wrote: > On Mon, Aug 25, 2008 at 4:05 PM, Eric Blossom <[EMAIL PROTECTED]> wrote: > >> But the need for python to rebuild the signal chain after every > >> packet is an utter killer which keeps it from working remotely > >> efficiently. (i.e

Re: [Discuss-gnuradio] Problem with rx_voice.py

2008-09-17 Thread Gregory Maxwell
On Mon, Aug 25, 2008 at 4:05 PM, Eric Blossom <[EMAIL PROTECTED]> wrote: >> But the need for python to rebuild the signal chain after every >> packet is an utter killer which keeps it from working remotely >> efficiently. (i.e. back to back packets with the modem running at >> the same bitrate as t

Re: [Discuss-gnuradio] Problem with rx_voice.py

2008-08-25 Thread Eric Blossom
On Mon, Aug 25, 2008 at 03:46:45PM -0400, Gregory Maxwell wrote: > On Mon, Aug 25, 2008 at 2:17 PM, Johnathan Corgan > <[EMAIL PROTECTED]> wrote: > > On Sun, Aug 24, 2008 at 11:58 PM, Ulf Lindgren A > > <[EMAIL PROTECTED]> wrote: > > > >> I have been trying the tx_voice.py and rx_voice.py, and I h

Re: [Discuss-gnuradio] Problem with rx_voice.py

2008-08-25 Thread Gregory Maxwell
On Mon, Aug 25, 2008 at 2:17 PM, Johnathan Corgan <[EMAIL PROTECTED]> wrote: > On Sun, Aug 24, 2008 at 11:58 PM, Ulf Lindgren A > <[EMAIL PROTECTED]> wrote: > >> I have been trying the tx_voice.py and rx_voice.py, and I have had some >> problems with the rx_voice.py failing. However, I think there

Re: [Discuss-gnuradio] Problem with rx_voice.py

2008-08-25 Thread Johnathan Corgan
On Sun, Aug 24, 2008 at 11:58 PM, Ulf Lindgren A <[EMAIL PROTECTED]> wrote: > I have been trying the tx_voice.py and rx_voice.py, and I have had some > problems with the rx_voice.py failing. However, I think there is a bug in > the rx_voice.py file, at least everything works when I change it. Go

Re: [Discuss-gnuradio] Problem with rx_voice.py

2008-08-25 Thread Dimitris Symeonidis
Yes Ulf, some changes are going on in the building blocks of GnuRadio. For some guidance, have a look at http://lists.gnu.org/archive/html/discuss-gnuradio/2008-08/msg00222.html We are going to create a Wiki page about the required changes to old code when things slow down a bit... On Mon, Aug 2

[Discuss-gnuradio] Problem with rx_voice.py

2008-08-24 Thread Ulf Lindgren A
Hi All, I have been trying the tx_voice.py and rx_voice.py, and I have had some problems with the rx_voice.py failing. However, I think there is a bug in the rx_voice.py file, at least everything works when I change it. line 88 reads: fg.audio_tx.msgq().insert_tail(gr.message_from_stri