Commit Graph

24 Commits

Author SHA1 Message Date
Randy
97cae50bdd NBFM Channel level CTCSS/DCS and audio features (#2425)
NBFM decoder enhancements.  CTCSS and DCS squelch control.  Adds deemphasis, high pass filter control, and auto-level control
2026-09-26 02:54:31 -04:00
Denny Sheirer
75fa495c99 #2432 NXDN cleanup. Adds jdk.charsets module to build script and updates NXDN radio ID tooltip values. (#2433)
Co-authored-by: denny <dennis.sheirer@gmail.com>
2026-07-09 03:45:26 -04:00
Denny Sheirer
7945f0ce63 #7 NXDN Decoder support. Redesigns tuner and channel frequency error management. (#2431)
Closes #7 

NXDN Decoder

* Implements: NXDN4800, NXDN9600, Type-C and Type-D decoding and trunk tracking.
* Redesigns tuner and channel frequency error management.
2026-07-08 03:44:08 -04:00
Denny Sheirer
88d8633958 #2234 Streaming Talkgroup Aliasing Feature (#2249)
Co-authored-by: denny <dennis.sheirer@gmail.com>
2025-06-28 06:53:55 -04:00
Dennis Sheirer
804c2e6359 #1188 Add support for P25 fully qualified radio and talkgroup identifiers to aliases and alias lists. Resolve issue with ESN alias lookups. 2023-11-28 04:32:11 -05:00
Dennis Sheirer
cbe9c79498 #1612 Enhance aliasing to support DCS tones 2023-07-24 04:30:16 -04:00
Denny Sheirer
4f8b8e978b #35 Updates AM & NBFM decoders to use Adaptive Squelch, a power squelch that includes an adaptive noise floor monitor. Implements vectorized magnitude operations for AM & FM decoders. Adds talkgroup assignment and squelch controls to AM channel configuration editor. Implements new AM gain control that attempts to normalize audio gain quickly at beginning of call/transmission and maintains that gain across lifecycle of the call and resets the gain for the next call. (#1540)
Notes on usage:
- When using either AM or FM squelch control use either the Heterodyne channelizer or if using the Polyphase channelizer, avoid using trunk tracking decoders like DMR or P25 or set the squelch threshold high enough to avoid changes in noise floor from polyphase channelizer where it can vary between using the one channel or the two-channel combined channel sources.

Co-authored-by: Dennis Sheirer <dsheirer@github.com>
2023-05-07 07:27:44 -04:00
Denny Sheirer
4b806ecfde #36 NBFM squelch control. Updates NBFM decoder to incorporate squelch control. Squelch is a configuration item and also available to adjust at runtime with new 'Channel' tab in Now Playing window. All decoders were updated to produce continuous channel power (dB) measurements that are displayed in the Channel tab's new Power Meter. (#1100)
Co-authored-by: Dennis Sheirer <dsheirer@github.com>
2021-11-14 06:59:58 -05:00
Denny Sheirer
7eec82deee #6 DMR Decoder (#947)
* #6 DMR decoder feature - work in progress

* #6 DMR Decoder.

* #6 DMR Decoder.  Code review updates.

Co-authored-by: Zhenyu Mao <maozhenyu@foxmail.com>
Co-authored-by: Denny <denny@denny-desktop>
2020-10-12 04:57:59 -04:00
Denny Sheirer
cc52ae5bd7 #5 Playlist Editor With Radio Reference Support (#760)
* WIP - Adds support for aliasing P25 Phase 2 tones.Playlist editor - adds editor support for alias actions

* Playlist editor implementation and integration into application is complete. Adds JavaFX window monitoring to persist window size/location across application runs.

Co-authored-by: Denny <denny@denny-desktop>
2020-04-26 07:53:43 -04:00
robekl
39f6d6c831 Performance improvements (#746)
* Misc minor performance improvements

* Use more concise loop syntax

* Use more concise Collection sort syntax

* Use StringUtils pad methods

* Optimize some loops and double-map-lookups

* Optimize array instantiation

There are two styles to convert a collection to an array: either
using a pre-sized array (like c.toArray(new String[c.size()])) or
using an empty array (like c.toArray(new String[0]).

In older Java versions using pre-sized array was recommended,
as the reflection call which is necessary to create an array
of proper size was quite slow. However since late updates of
OpenJDK 6 this call was intrinsified, making the performance
of the empty array version the same and sometimes even better,
compared to the pre-sized version. Also passing pre-sized array
is dangerous for a concurrent or synchronized collection as
a data race is possible between the size and toArray call
which may result in extra nulls at the end of the array,
if the collection was concurrently shrunk during the operation.

* Cleanup string concatenation

* Use EnumMap where possible

* Use FastMath instead of Math

* Initialize complex things only once

* Reduce method size to aloow more JIT inlining

* remove map of short->float

* Move field to local variable

* Cleanup Map lookup

Co-authored-by: Rob Ekl <xwq876@zebra.com>
2020-04-25 07:57:56 -04:00
robekl
649258bd2b Fix some minor bugs (#745)
* Include other member variables in copy constructor

* Add break to switch cases

* Implement equals() in classes extending Comparable

If equals() is not overridden, the equals() implementation is not consistent
with the compareTo() implementation. If an object of such a class is added
to a collection such as java.util.SortedSet, this collection will violate
the contract of java.util.Set, which is defined in terms of equals().

Co-authored-by: Rob Ekl <xwq876@zebra.com>
2020-04-25 05:52:14 -04:00
Denny Sheirer
158c8b4b8a #701 P25 Phase 2 Tone Metadata and Channel State (#702)
* Resolves #701 Updates P25P2 Tone metadata handling and P25P2 channel state management.
2020-03-28 05:51:11 -04:00
Denny Sheirer
8d7e0e9f46 #641 Updates P25 Talkgroup and Radio Id valid ranges to allow value of 0. (#642) 2020-01-11 06:13:44 -05:00
Denny Sheirer
c658582157 Resolves #620. Separates radio identifiers from talkgroups for APCO-25. Updates alias editor with two new options for radio id and radio id range. (#627) 2019-12-22 07:30:48 -05:00
Denny Sheirer
ea472f873f Resolves #517 NPE thrown by TalkgroupRangeEditor (#530) 2019-02-02 14:24:23 +00:00
Denny Sheirer
f0c3e0fd1a Adds logging/warning when alias list contains talkgroups or talkgroup (#511)
range collisions or overlaps.
2019-01-26 11:38:42 +00:00
Denny Sheirer
43b285a50a 485 Upgrade Project and Build to Java 11 (#496)
* Updates gradle to 5.1.1

* Updated to run application from intellij using installed Java 11.
Resolves issues with Java 9 deprecations.

* Updates gradle build dependencies and other deprecation issues.

* Updates gradle to produce OS-specific builds.

* Updates the beryx runtime plugin to 1.1.1 to resolve issue with zipping
each of the target distributions.

* Import cleanup

* Resolves issue with Look and Feel error on Max OSX
Resolves issue with building OSX package
Resolves issue with excessive logging about JMBE library.
2019-01-20 18:11:36 +00:00
Denny Sheirer
25d387f3cf 492 Formatted Talkgroup and TalkgroupRange Editors (#493)
* Updates Talkgroup and Talkgroup ranges and editors to support formatted
talkgroup values.

* Updates talkgroup format masks to allow spaces (ie incomplete values)
 in talkgroup values.
2019-01-20 14:30:54 +00:00
Denny Sheirer
3fa7401a2b 467 Alias List Update On Alias Delete/Change (#470)
* Updates playlist to fully clean aliases from the alias list when deleted
and to perform a delete and re-add on any alias that changes, to ensure
that the alias list is kept fully up to date.

Removed site id as an alias identifier.

Add support for converting ltr-net uid's to talkgroups in playlist
updater and updated playlist to version 3 to ensure anyone using current
codebase will have their playlists fully updated.

Moved MIN, UniqueID and Site ID to the legacy package and updated
label descriptions to signify that they are no longer supported.
2018-12-31 05:36:54 -05:00
Denny Sheirer
10b6a08624 Updates alias list to support talkgroup range and patch groups. (#463) 2018-12-27 07:52:38 -05:00
Denny Sheirer
b67d4d92dc Identifier Framework and Message/Event Processing Overhaul (#455)
* WIP on new P25 message framer.

* WIP on new P25 message framer.

* Adds new 1/2 and 3/4 rate trellis decoders.  Still trying to chase
down why there is a sync pattern mismatch in the NID buffer queue.

* WIP - new p25 message framer works correctly now.  PDU's are dectected
and decoded using the 1/2 and 3/4 rate trellis decoders.  Packet
Sequences are assembled.  Need to add a new packet sequence message
factory that can detect Motorola Auto Registration Service (ARS)
formatted UDP/ID packets and SNDCP command packets.

* WIP - removes nullify on channel results queue.

* WIP - updates message framer for TSBK 1/2/3 processing.

* WIP removing P25 sync pattern and nid bits from all message parsers.

* WIP - merges identifier framework branch changes into this branch.

* WIP on updating link control words to new format and identifier framework.

* WIP - implements rest of link control words for extended formats

* WIP - initial work on ISP/OSP TSBK message restructuring.

* WIP - adds more TSBK ISP and OSP messages

* WIP - finished updating most of the TSBK ISP and OSP messages.  Converted
all messages to no longer include the NID (nac + dataunitID) so that
each message can simply hold the parsed values.  Removed AliasList as
an argument to each message and updated all messges to use the new
IIdentifer and IAPCO25Channel interfaces.

Removed legacy TDU and LDU link control messages and replaced with a
single LinkControlWord class hierarchy.

P25 decoder state is not yet updated for the new message structure.

PDU message parsing is not fully implemented.

* WIP - adds some Multi-Block trunking control messages with Alternate
and Unconfirmed formats.

* WIP - Fully implements AMBTC and UMBTC PDU message parsers.

Some package restructuring.

* WIP - Resolves Link control parsing in LDU1 and 2 messages.

* WIP - finishes updating TSBK and Link Control messages.  Adds support
for moto link control messages for patch groups.

* WIP - finishes updating TSBK and Link Control messages.  Adds support
for moto link control messages for patch groups.  Adds support for moto
ARS service, IPV4 decoding, and UDP/IP packets.

* WIP - finishes SNDCP packet data with header parsing.  Compressed IP or
UDP headers are not yet supported, but are logged as such.

* WIP - converts all talkgroup identifiers to integers and updates
alias list to create a per-protocol map of talkgroup id's to alias.

Inserts a legacy talkgroup (ltr, p25, passport, mpt1327, mdc, etc.)
conversion utility to convert existing legacy (string) talkgroups to
new integer talkgroup format.

Creates an audio packet manager to insert metadata into audio packets
before streaming packets for playback, recording, and/or streaming.

Creates identifier collection to manage current identifiers in each of
the channel and decoder states.

Creates simplified channel metadata to maintain the now playing display.

Moves channel attributes (alias list, system, site, name) as configuration
identifiers in the channel state.

Many other refactoring and updates.

* WIP - numerous updates to push use of identifier collection throughout
the system.  Updates the channel metadata and audio packet processing
logic.  Implements a large portion of the P25 decode state processing.
Updates traffic channel management.  Adds user preferences for timestamp
and identifier formatting, however doesn't add a user interface yet.

* WIP - initial implementation of user preferences editor window.

* WIP - updates preferences editor window to close and dispose window but
retain javafx event thread running.

* WIP - fully updates p25 decoder state and traffic channel processing to
use the new identifier framework.

Cleans up channel event processing and removes channel model as the sole
broadcaster of channel events.  Channel processing manager now listens
for all start/stop events and requestors dispatch event directly to the
channel processing manager.

Resolves issue in airspy that was causing user interface to lock-up.  The
issue appears to occur when the dongle is plugged into a usb port that
can't fully support the data rate.  sdrtrunk now recognizes these errors
and warns the user that they should use another usb port.

* WIP - updates alias action manager and adds new talkgroup range alias identifier.

Updates playlist to incorporate a version number so that the playlist
updater only runs when needed, to update a playlist to the correct
version format.

Updates user preferences to use the google event bus to broadcast
preference update notifications to remove the need for listeners to
register directly on the user preferences instance.

* WIP - updates alias id editors to flag invalid values and moves legacy
alias ids to legacy package.

Updates event logging configuration to add traffic channel decode events
and decoded message logging.  Removes binary message logging since that
is now replaced with demodulated bitstream recording.

* Removes system properties from user preferences.  Preferences are stored
in the OS-dependent settings store (windows - registry)

* Updates MapService to use new PlottableDecodeEvent instead of monitoring
all of the decoded messages.

Updates Fleetsync decoder and related messages to identifier framework.

* Updates LTR-Net, Fleetsync and LJ1200 decoders to new identifier
framework and adds support for user preferences for formatting of
LTR-Net and fleetsync talkgroup identifiers.

Breaks LTR-Net messages into various message types and uses a new
message factory.

Removes alias list from message processing for ltr-net, fleetsync and
lj1200.

* Updates LTR-Standard messages to Identifier framework.

* Removes Plottable and IPlottable from codebase.

* wip

* WIP on MPT-1327 messages.

* Updates MPT1327 decoder to identifier framework and new traffic channel
manager.  This decoder still needs to be updated with a new message
parser factory and a sync detector like what is now used for P25.

* Updates MDC1200 decoder and message to identifier framework.

* Updates Tait1200 and Passport decoders to identifier framework.

* Merges changes from master branch.

* Removes legacy alias support classes.  Updates passport message processor
to only pass valid messages.  Adds support to playlist updater for
converting passport mobile ids to become passport talkgroup values.

* Updates P25 decoder state and channel state to better track allocated
traffic channels.  Resolves issue in timestamp manager for trackig
message timestamps. Resolves issue in airspy tuner that was causing
the tuner to stop sending samples to the application.

* Update P25 Decoder state to process SNDCP management messages and
PDU messages.

Updates P25 activity summary to display network and site details.

Resolves issue with overlay panel that prevented enabled channels from
rendering correctly when zoomed in.

* Creates a new FilePreferences as part of the user preferences to begin
the transition of SystemProperties over to user preferences and consolidate
file preferences in one location.

Updates playlist manager to use the new file preferences and to use
default.xml as the new default playlist name, following conversion of
a playlist_v2.xml format to the new format.

In the near future, the user will be able to edit file locations and to
create/use other playlists.

Resolved an issue with all decoder states where not all identifiers were
being included in decode events.
2018-12-24 09:08:34 -05:00
Denny
ee6aeafa84 Updates PlaylistManager to use faster jackson XML serialization.
Removes native xml.bind serialization for improved compatibility with
 Java 9.

 Global optimize imports on the entire project.
2017-12-21 07:18:27 -05:00
Denny
9316599dec Updates pull request from Roman Tsypuk to convert the build system from
ant to gradle.  Removes linux and windows application launch scripts and
produces an executable jar with all resources included.
2017-12-17 07:28:06 -05:00