Re: [Discuss-gnuradio] Throttle block form wav files

2015-09-07 Thread Murray Thomson
On 7 September 2015 at 15:32, Kevin Reid wrote: > On Sep 7, 2015, at 5:42, Murray Thomson > wrote: > > >> 1. Using some method to force the wav source and audio source to match > sample rates. Specifically, you could use a “Multiply by Matrix” block to > replace the function of the Selector enti

Re: [Discuss-gnuradio] Throttle block form wav files

2015-09-07 Thread Kevin Reid
On Sep 7, 2015, at 5:42, Murray Thomson wrote: >> 1. Using some method to force the wav source and audio source to match >> sample rates. Specifically, you could use a “Multiply by Matrix” block to >> replace the function of the Selector entirely: give it a matrix value of >> either ((1, 0),)

Re: [Discuss-gnuradio] Throttle block form wav files

2015-09-07 Thread Murray Thomson
On 3 September 2015 at 17:04, Murray Thomson wrote: > > On 3 September 2015 at 16:43, Kevin Reid wrote: > >> On Sep 3, 2015, at 8:24, Murray Thomson >> wrote: >> >> > Even selecting source and sink from the audio card, if I have a wav >> file playing in another input of the selector without a t

Re: [Discuss-gnuradio] Throttle block form wav files

2015-09-03 Thread Kevin Reid
On Sep 3, 2015, at 8:24, Murray Thomson wrote: > Even selecting source and sink from the audio card, if I have a wav file > playing in another input of the selector without a throttle, the CPU goes to > 100%. To avoid it I put the wav file, then the throttle and the the selector. > I've read t

Re: [Discuss-gnuradio] Throttle block form wav files

2015-09-03 Thread Murray Thomson
On 3 September 2015 at 16:43, Kevin Reid wrote: > On Sep 3, 2015, at 8:24, Murray Thomson > wrote: > > > Even selecting source and sink from the audio card, if I have a wav file > playing in another input of the selector without a throttle, the CPU goes > to 100%. To avoid it I put the wav file,

Re: [Discuss-gnuradio] Throttle block form wav files

2015-09-03 Thread Jeff Long
You can't have a throttle block inline with an audio source. Did you try putting the throttle between the file source and the selector? (I haven't actually tried this) - Jeff On 09/03/2015 10:22 AM, Murray Thomson wrote: Hi, I'm using a flow graph with no GUI to demodulate a signal. I have a

Re: [Discuss-gnuradio] Throttle block form wav files

2015-09-03 Thread Kevin Reid
On Sep 3, 2015, at 7:22, Murray Thomson wrote: > I'm using a flow graph with no GUI to demodulate a signal. I have a selector > block that allows me to select the source of the signal between the audio > card and a wav file. I can change the source using an xmlrpc server/client. > > If I don't

Re: [Discuss-gnuradio] Throttle block form wav files

2015-09-03 Thread Jeon
Dear Murray Thomson, Which value did you set as a throttle. Typically 48 kHz or something... But I asked this just in case. Or this thread might help ( https://lists.gnu.org/archive/html/discuss-gnuradio/2013-08/msg00517.html ) Regards, Jeon. 2015-09-03 23:22 GMT+09:00 Murray Thomson : > Hi, >