ka9q / ka9q-radio

Multichannel SDR based on fast convolution and IP multicasting
GNU General Public License v3.0
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Request pcmrecord option #46

Open azwirko opened 11 months ago

azwirko commented 11 months ago

Phil In support of my QRA-Skimmer for your software it would help if I could pass/define a filename to your "pcmrecord" on the command line so I don't have to parse standard output and wait for you to autogenerate one.

Thanks!

andyz - K1RA

rrobinett commented 11 months ago

Andy,

You might look at wd-record.c which listens to a PCM channel and writes out a series of time-named wav files

Rob

On Sat, Dec 9, 2023 at 11:07 AM Andy Zwirko @.***> wrote:

Phil In support of my QRA-Skimmer for your software it would help if I could pass/define a filename to your "pcmrecord" on the command line so I don't have to parse standard output and wait for you to autogenerate one.

Thanks!

andyz - K1RA

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azwirko commented 11 months ago

Thanks Rob, I'll see if I can merge in pcmrecord's "-L" maxtime option to accomplish what I need to record a specific interval.

andyz - K1RA

ka9q commented 8 months ago

'pcmrecord' handles multiple simultaneous streams on the same multicast group, so it needs to auto-generate file names to distinguish them. If you pass a single file name, how would I handle multiple streams?

ka9q commented 7 months ago

Andy, did you still want to do this? How should I generate file names for multiple streams to the same output multicast group? Note that radiod now automatically multicasts status metadata onto each output stream so that applications like pcmrecord can use it.

azwirko commented 7 months ago

Hi Phil I hacked something into the current pcmrecord for my needs back several months ago. I haven't had much time to revisit since. Thanks for commenting and pointing on my QRA-Skimmer update post and some other options for me to pursue. I've not formalized getting QRA-Skimmer into others hands, but my instance (K1RA-4) has been running and reporting for 3+ months now to WSPRnet and PSKreporter. I'll see if I can clean things up based on your earlier input. You can close this request. Thanks for your support!

73

andyz - K1RA

On Wed, Apr 3, 2024 at 12:05 AM Phil Karn @.***> wrote:

Andy, did you still want to do this? How should I generate file names for multiple streams to the same output multicast group? Note that radiod now automatically multicasts status metadata onto each output stream so that applications like pcmrecord can use it.

— Reply to this email directly, view it on GitHub https://github.com/ka9q/ka9q-radio/issues/46#issuecomment-2033488692, or unsubscribe https://github.com/notifications/unsubscribe-auth/AC6XXBTSNUCAI2Q4VQSABOTY3N5XVAVCNFSM6AAAAABAN7NBPCVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDAMZTGQ4DQNRZGI . You are receiving this because you authored the thread.Message ID: @.***>