Files
dsd-fme/README.md
lwvmobile ab844202bc Squashed commit of the following:
commit 833e0173f24b12a12ff80f9a35fb43107d355cc3
Author: lwvmobile <lwvmobile@gmail.com>
Date:   Tue Mar 26 22:51:02 2024 -0400

    Fix Slot Preference Depending on Build;

commit 716577ab09c0cee68bca3bcdcbaaa7cfa3be4f97
Author: lwvmobile <lwvmobile@gmail.com>
Date:   Tue Mar 26 22:27:24 2024 -0400

    M17 - Voice Playback Only If Enabled; Misc;

commit c0f9818cf38ce7f127370f19ec4afa2457cef19a
Author: lwvmobile <lwvmobile@gmail.com>
Date:   Tue Mar 26 17:39:34 2024 -0400

    Add DMR/P25p2 Stereo Channel Patch;

commit 1a0baf0a17ccf8cc0eb0a01a809269354480d1d1
Author: lwvmobile <lwvmobile@gmail.com>
Date:   Tue Mar 26 17:37:46 2024 -0400

    Add DMR Cap+ Faster Rest Patch;

commit 9f5b52aa8f20bfe3eab5413f2c3fa41003d53b3c
Author: lwvmobile <lwvmobile@gmail.com>
Date:   Tue Mar 26 17:36:24 2024 -0400

    Disable EDACS Analog Debug;

commit 7dd0de67b602f0acd111200f838fbb1a0541a8bf
Author: lwvmobile <lwvmobile@gmail.com>
Date:   Tue Mar 26 17:36:04 2024 -0400

    Squashed commit of the following:

    commit 95d46fb35d6cb6fb0a9825084f4c2accf8edad4a
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Mon Mar 25 17:48:57 2024 -0400

        Enable HPF_D by default; Increase manual analog gain to 50;

    commit 1f37837664e16760b5cbf5653fc4d829ee6cce83
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Mon Mar 25 08:43:17 2024 -0400

        Enable HPF_D on M17 Voice;

    commit 9bbe4de7fd
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Sun Mar 24 16:08:16 2024 -0400

        EDACS: Digitize Analog For Analysis of 'Data Burst' Like Behavior;

    commit 9249b7a943
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Sun Mar 24 12:28:26 2024 -0400

        Simply Mono Short Playback;

    commit 89ad0f17e3
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Sat Mar 23 21:12:44 2024 -0400

        Add HPF to SS4, SS3, and SS Audio Methods;

    commit e8184c7fbd
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Sat Mar 23 17:13:44 2024 -0400

        RTL - Add The Sample / Volume Multiplier as a user configurable option;

    commit ee04d11116
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 23:15:04 2024 -0400

        Fix HPF_D so it actually works correctly;

    commit e549b21497
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 20:11:34 2024 -0400

        Make Analog Auto Gain Control Mostly Tolerable;

    commit 2f9e0525fe
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 18:20:38 2024 -0400

        User Toggle HPF on Digital;

    commit ff58d3a6fa
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 18:10:15 2024 -0400

        User Toggles and Displays for Filters;

    commit b6fc17c506
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 15:55:09 2024 -0400

        More Analog Manual Audio Gain Tweaks;

    commit 076b9fbf04
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 06:26:10 2024 -0400

        Add SQL Hit on EDACS if Colors Disabled;

    commit 59fe47ef05
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 02:23:08 2024 -0400

        Disable HPF Test on Digital Voice;

    commit 4a63068ce1
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Thu Mar 21 23:39:43 2024 -0400

        Misc Code Organizing; audio_gainA Tweaks;

    commit 3585e7e594
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Thu Mar 21 13:18:31 2024 -0400

        Test Tweak to RTL Sample Multiplier;

    commit fa5b25283f
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Thu Mar 21 13:18:07 2024 -0400

        Adjust Manual Mic Gain on M17 Encoder; Ncurses Display;

    commit c985fea035
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Thu Mar 21 12:34:01 2024 -0400

        Misc Notes on using raw_rms values during testing;

    commit b273e5b7be
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Thu Mar 21 12:31:33 2024 -0400

        Bugfix for EDACS Analog Segfault when using the digitize function for an extended period;

    commit eadf3fdf23
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Thu Mar 21 10:12:04 2024 -0400

        Analog Gain Has Own Variable; Ncurses Keys; Misc;

    commit 0debcc647e
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Thu Mar 21 08:49:51 2024 -0400

        Filtering Misc Cleanup;

    commit 98e10b2627
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Thu Mar 21 00:02:21 2024 -0400

        Automatic Gain On Analog WIP; Manual Gain Control;

    commit 89736ae543
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Wed Mar 20 10:22:20 2024 -0400

        Passband Filter Testing on Raw Analog / EDACS / M17 Encoder;

    commit 43f6218129
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Wed Mar 20 09:03:02 2024 -0400

        Passband and Notch Filter Setup; Debug Output;

    commit 35a1b53867
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Tue Mar 19 22:35:36 2024 -0400

        HPF: Only Use On RTL Input when M17 Encoder Uses It;

    commit b9949f0d80
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Tue Mar 19 17:31:59 2024 -0400

        Disable LFP on EDACS Analog Out;

    commit 3666740674
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Tue Mar 19 13:42:07 2024 -0400

        Test HPF On Digital Voice Out;

    commit ef13343925
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Tue Mar 19 12:46:27 2024 -0400

        RTL_FM Input for Analog/M17 Encoder;

    commit 2b7de90474
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Tue Mar 19 11:03:55 2024 -0400

        New Analog Audio Filters WIP;

commit 3b9f9f5a3befb295da284379262323fad7d69c7a
Author: lwvmobile <lwvmobile@gmail.com>
Date:   Tue Mar 26 17:33:34 2024 -0400

    Squashed commit of the following:

    commit a5c5be3b955a82cc72f1486ff87d7c1b4893295f
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Tue Mar 26 17:28:35 2024 -0400

        EDACS: Standard display rewrite, parsing/RE fixes, tune i-calls and all-calls (#246)

        * EDACS EA: Fix reversed TDMA/data calls

        * EDACS: deduplicate ncurses printing logic

        * EDACS: pass call state via new state struct field

        * EDACS: RE some differences from Standard spec

        * EDACS: show state for data calls

        * EDACS: tune individual calls on Standard

        * EDACS: tune all-calls on Standard

        * EDACS: properly identify emergency on channel updates

        * EDACS: fix build break

        * EDACS: fix conditions for refreshing the display source

        * EDACS EA: Identify calls as voice for display

        * EDACS: voice channel update emergency refactor

        * EDACS: Show interconnect calls in call log

        * EDACS EA: show unknown data channel assignments in log

        * EDACS: check LCN is not 0 before assigning it

        * EDACS: C operator precedence is dumb

        * Initialize edacs_vc_call_type

        * use j and not i in call_matrix for call history;

        ---------

        Co-authored-by: lwvmobile <lwvmobile@gmail.com>

    commit c8d00846b1
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sun Mar 24 17:48:46 2024 -0400

        EDACS: Display cached call source on Standard, tune group calls on assignment (#241)

        * Trim trailing whitespace

        * EDACS: Display cached call source on Standard

        The logic in `edacs-fme.c` didn't work, in retrospect, because it would have depended on getting back-to-back messages for the same call. In practice, that is unlikely even on an idle system as system state gets displayed.

        Instead, cache on the display end, for a "better" user experience.

        * EDACS: Pad channel freq to "000.000000 MHz"

        * EDACS: Process/tune group calls on assignment

    commit 8d432e8b3e
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sun Mar 24 12:29:22 2024 -0400

        EDACS: ESK fixes, RE of standard channel assignments, cleanups (#238)

        * EDACS: Make i-calls very obvious on standard

        * EDACS: abstract target for Interconnect Channel Assignment

        * EDACS: little shortcut example updates

        * EDACS: Apply ESK to both FR1 and FR4

        * EDACS: Group channel assignment by mode

        * EDACS: Merge MT-A 0/1 and 2/3 cases

    commit 0440dea1de
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Sun Mar 24 02:47:09 2024 -0400

        EDACS: Fix Call History For Standard Maybe;

    commit 208f188e55
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sat Mar 23 21:35:42 2024 -0400

        EDACS: Speculative RE of MT-A value 0, pretty colours (#231)

        * EDACS: fix log formatting

        * EDACS: Speculative RE of MT-A value 0

        * EDACS: CC message pretty colours

        * EDACS: little formatting

        * EDACS: eh make interconnect magenta

    commit 36f76a7e21
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sat Mar 23 17:35:45 2024 -0400

        EDACS: Fix copy/paste error (#230)

        I went through by hand and I'm confident this is the last of the `get_lcn_status_string()` errors.

    commit 4bc73d8c68
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sat Mar 23 17:24:32 2024 -0400

        EDACS: Rewrite Standard/Networked parsing per TIA/EIA TSB 69.3 (#229)

        * EDACS EA: refactor log messages for consistency

        * EDACS: Log LCN status values

        * EDACS EA: channel assignment vs update

        * EDACS: Implement TIA/EIA TSB 69.3

        * EDACS: clean up Site ID message

        * EDACS: Actually process call for Channel Update

        * EDACS: Update display for Standard calls

        * EDACS: Format of Voice Group Channel Assignment

        * EDACS Standard: Log LCN status values

        * EDACS: Rebase and fix some issues

        * EDACS: Fix copy/paste error

    commit 03507055a4
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sat Mar 23 16:05:09 2024 -0400

        EDACS: add EA messages / start mass Standard refactor (#226)

        * EDACS EA: refactor log messages for consistency

        * EDACS EA: channel assignment command (unknown data)

        * EDACS EA: status/message command

        * EDACS Standard: Refactor variable declarations

        * EDACS Standard: log raw payloads for debugging

        * EDACS: Fix typing

        * EDACS EA: update status/message CC command

        * EDACS: Log LCN status values

        * EDACS: String format

        * EDACS EA: channel assignment vs update

        * EDACS: fix syntax error

        * EDACS: change string for reserved LCN status

    commit fbe5fd2093
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Fri Mar 22 15:26:50 2024 -0400

        EDACS EA: emergency calls, MT1 fixes, logging improvements (#221)

        * EDACS EA: Fix i-call MT1 after ESK changes

        * EDACS EA: Fix all-call ncurses display

        * EDACS EA: Make detailed log slightly more readable

        * EDACS EA: Improve colours in logs

        * EDACS EA: Space in logs for consistency

        * EDACS EA: Fix MT1 for analog group voice after ESK change

        * EDACS EA: add parsing for emergency calls

    commit 413e5f76a2
    Merge: de9127c 388a57d
    Author: lwvmobile <59371473+lwvmobile@users.noreply.github.com>
    Date:   Fri Mar 22 06:59:31 2024 -0400

        Merge pull request #220 from lwvmobile/edacs_manual_modes

        Edacs manual modes

    commit 388a57d8fc
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 05:28:11 2024 -0400

        EDACS: Re-enable the -9 switch to maintain user compatability; Fix Missing Bracket on non color mode;

    commit 058099f1aa
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 03:24:57 2024 -0400

        EDACS: Tweak Mode Toggle Display; Add Frame Dump on No Mode Set;

    commit 68aa6b018e
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 02:19:38 2024 -0400

        EDACS: Update Docs to Reflect Changes;

    commit c404f3c48c
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 02:01:09 2024 -0400

        EDACS: Ncurses Display Working Mode Tweaks;

    commit b2d1608eb7
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 01:08:28 2024 -0400

        EDACS: Toggle Keys A and S for Mode Selection;

    commit a4553a0a0a
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Fri Mar 22 00:45:37 2024 -0400

        EDACS: Remove Auto Detect Code; Make CLI Switches;

    commit de9127cfb4
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Thu Mar 21 21:02:53 2024 -0400

        EDACS: support for EA system all-calls (#214)

        * Refactor debug printing a bit

        * Clean up group call logic

        * Minor changes to debug printing

        * EDACS EA: support for system all-calls

        * EDACS: split out MT1 for TDMA call since we can't decode it anyway

        * Refactor identifying call mode (digital/analog)

        * Maintain consistent indentation for all MT1

        * EDACS: Fix Compiler Error.

        Had an extra right bracket on line 383

        ---------

        Co-authored-by: lwvmobile <59371473+lwvmobile@users.noreply.github.com>

    commit c85dd60399
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Tue Mar 19 17:38:30 2024 -0400

        EDACS: NET/STD LCN > 0 Check;

    commit bed766a86e
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Tue Mar 19 09:34:10 2024 -0400

        EDACS: STD/NET Don't Tune Unless CC LCN Set;

    commit 69f532a022
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Mon Mar 18 11:41:58 2024 -0400

        EDACS: EA I-Call decoding improvements (#205)

        * EDACS: formatting nit

        * EDACS: add name to credits

        * EDACS: Handle initial grant vs grant update for i-call

        * EDACS: consistency for group vs i-call

        * EDACS: file naming for i-call recordings

        * EDACS: EA refactor when MT1 is 0x1F

        * EDACS: check we know CC LCN before leaving it

        * EDACS: fix breaking change for Standard

        Revert mistake in f68367c4f3

        * Fix patent number

        * EDACS: Fix Compiler Error 1;

        Fix Rogue Copy Paste

        * EDACS: Add MT1, MT2, and FR1 and FR4 Dumps on Payload;

        ---------

        Co-authored-by: lwvmobile <59371473+lwvmobile@users.noreply.github.com>

    commit a7de24c47b
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Mon Mar 18 07:47:34 2024 -0400

        EDACS: fixes and improvements to EA analog and i-call parsing (#204)

        * Fix MT1 math given esk_mask value is 0xA0

        * EDACS: Clean up formatting for I-Calls

        * EDACS: typo, fix the TGID for group calls

        Fix copy-pasta

        * EDACS: Fix MT2 for I-Calls

        Incorrectly copied decimal values as hex - obviously MT2 is only 4 bits so it cannot be greater than 15.

        * EDACS: check LCN is > 0 before trying to tune

        An EA CC sometimes includes commands that parse as LCN 0 - but otherwise valid - analog call voice grants for TG 1. Since LCN 0 is not valid, ensure that we don't try to tune to them while we try to figure out what they're about.

        * EDACS: Process "login" message on CC

        Log "login" messages sent on the CC. Verified behaviour against UniTrunker.

    commit 10eacd99cc
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sun Mar 17 18:56:41 2024 -0400

        EDACS: Clean up formatting for I-Calls (#203)

        * Fix MT1 math given esk_mask value is 0xA0

        * EDACS: Clean up formatting for I-Calls

    commit ebe6e8fc65
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sun Mar 17 18:02:12 2024 -0400

        Fix MT1 math given esk_mask value is 0xA0 (#202)

    commit 8619612b76
    Author: lwvmobile <lwvmobile@gmail.com>
    Date:   Sat Mar 16 22:42:44 2024 -0400

        EDACS: Setup Analog Calls and WAVs on EA and ICALL;

    commit 9ac1573f0b
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sat Mar 16 17:17:14 2024 -0400

        EDACS: Add MT1 value / logging for analog group calls (#198)

        * Add MT1 value / logging for analog group calls

        * Respect user preference for tuning to group calls

        * Revert "Respect user preference for tuning to group calls"

        This reverts commit 83ac8feab7.

    commit 0aa01a45ef
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sat Mar 16 17:16:52 2024 -0400

        EDACS: Respect user preference for tuning to group calls (#201)

    commit f68367c4f3
    Author: ilyacodes <33097525+ilyacodes@users.noreply.github.com>
    Date:   Sat Mar 16 17:16:20 2024 -0400

        EDACS: Add parsing for individual calls (#200)

        * EDACS: Add parsing for individual calls

        This change adds parsing for I-Calls on EA systems. Both analog and ProVoice modes are parsed and processed. See related issue for discussion.

        * Respect user preference for tuning to private calls

        * EDACS: Respect user preference for tuning to private calls

        * EDACS: Handle i-call target in ProVoice logging

        * EDACS: Show i-calls distinctly from group calls
2024-03-26 22:59:05 -04:00

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3.6 KiB
Markdown

# Digital Speech Decoder - Florida Man Edition
DSD-FME is an evolution of the original DSD project from 'DSD Author' using the base code of [szechyjs](https://github.com/szechyjs/dsd "szechyjs"), some code and ideas from [LouisErigHerve](https://github.com/LouisErigHerve/dsd "LouisErigHerve"), [Boatbod OP25](https://github.com/boatbod/op25 "Boatbod OP25") and
[Osmocom OP25](https://gitea.osmocom.org/op25/op25 "Osmocom OP25"), along with other snippets of code, information, and inspirations from other projects including [DSDcc](https://github.com/f4exb/dsdcc "DSDcc"), [SDRTRunk](https://github.com/DSheirer/sdrtrunk "SDRTrunk"), [MMDVMHost](https://github.com/g4klx/MMDVMHost "MMDVMHost"), [LFSR](https://github.com/mattames/LFSR "LFSR"), [OK-DMRlib](https://github.com/OK-DMR/ok-dmrlib "OK-DMRlib"), and [EZPWD-Reed-Solomon](https://github.com/pjkundert/ezpwd-reed-solomon "EZPWD"), Eric Cottrell, SP5WWP and others. Finally, this is all brought together with original code to extend the fuctionality and add new features including NCurses Terminal and Menu system, Pulse Audio, TCP Direct Link Audio, RIGCTL, Trunking Features, LRRP/GPS Mapping, P25 Phase 2, EDACS, YSF, M17, OP25 Capture Bin compatability, etc. DSD-FME is primarily focused with Linux Desktop users in mind, so please understand that this version may not compile, compile easily, or run correctly in other environments.
This project wouldn't be possible without a few good people providing me plenty of sample audio files to run over and over again. Special thanks to jurek1111, KrisMar, noamlivne, racingfan360, iScottyBotty, LimaZulu, Forts, thewraithe2008, RayAir, Cretu, ilyacodes, and others for the many hours of wav samples and information provided by them. Most importantly, HRH17, whose insight, information, samples, and willingness to let me remote into a computer half-way across the globe in order to test trunking features are what make DSD-FME what it has become. I'd also like to thank mrscanner2008 for providing an additional remote where additional NXDN Type-C, 'Idas' Type-D, and XPT decoding and trunking could be sorted out. Thanks to volo-zyko for cleaning up a lot of code. Thank you everybody.
![DSD-FME](https://github.com/lwvmobile/dsd-fme/blob/audio_work/dsd-fme2.png)
![DSD-FME](https://github.com/lwvmobile/dsd-fme/blob/audio_work/dsd-fme3.png)
## Information
See the [examples](https://github.com/lwvmobile/dsd-fme/tree/audio_work/examples "examples") folder for information on [cloning and installing](https://github.com/lwvmobile/dsd-fme/blob/audio_work/examples/Install_Notes.md "cloning and installing"), [example usage](https://github.com/lwvmobile/dsd-fme/blob/audio_work/examples/Example_Usage.md "example usage"), and [trunking examples](https://github.com/lwvmobile/dsd-fme/blob/audio_work/examples/trunking.sh "trunking examples").
## 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.