midnightmagic fd998e2bf7 libsndfile can be used to open a UNIX-style pipe on many platforms
In specific, it can be used to read in data almost directly from Gqrx
Currently, this will not function correctly using -i /dev/stdin on OS X
because stdin is not seekable, and it is not actually a file; also, for
ongoing raw data, there are no hints for libsndfile to identify the
sample.

So, we can use the UNIX-y '-' to do libsndfile-approved fd handle open.

Tested with the dsd-samples wav after converting it to correct sampletype
(stereo) -> sox p25_raw_unencrypted_edf.wav -c 2 ~/gqrx_last_recorded_filename.wav
.. and then pressing 'play' in the Gqrx interface while running:

socat udp-listen:7355 - | dsd -i - -o pa:2

.. in the background. And it decoded it nicely as many times as I played it,
which was 5 or 10.
2014-09-11 03:32:22 -07:00
2014-05-11 08:14:28 +08:00
2013-12-18 15:58:06 -05:00
2014-05-10 21:01:31 -04:00
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2011-08-21 03:36:53 -04:00
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2011-08-21 03:36:53 -04:00
2013-12-16 13:00:18 -05:00
2014-05-11 08:14:29 +08:00
2013-12-19 08:49:49 -08:00
2011-08-21 03:31:35 -04:00
2011-08-21 03:31:35 -04:00
2011-08-21 03:36:53 -04:00
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2014-05-11 08:43:06 +08:00
2011-08-21 03:31:35 -04:00
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2011-08-21 03:36:53 -04:00

Build Status Stories in Ready

Digital Speech Decoder 1.7.0-dev

DSD is able to decode several digital voice formats from discriminator tap audio and synthesize the decoded speech. Speech synthesis requires mbelib, which is a separate package.

Information

The DSD Wiki

The DSD Wiki has lots of additional information about DSD including build instructions and answers to the most frequently asked questions. Please browse the Wiki after finishing this README.

https://github.com/szechyjs/dsd/wiki

Bug reports

If you discover a problem with DSD, we would like to know about it. However, we ask that you please review these guidelines before submitting a bug report:

https://github.com/szechyjs/dsd/wiki/Bug-reports

Contributing

We hope that you will consider contributing to DSD. Please read this short overview for some information about how to get started.

https://github.com/szechyjs/dsd/wiki/Contributing

You will usually want to write tests for your changes. To run the test suite run make test from your build directory.

License

Copyright (C) 2010 DSD Author GPG Key ID: 0x3F1D7FD0 (74EF 430D F7F2 0A48 FCE6 F630 FAA2 635D 3F1D 7FD0)

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
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