Commit Graph

31 Commits

Author SHA1 Message Date
Denny
dab6df7836 Resolves #228 - traffic channel manager now allocates traffic channels even when the alias is marked as do not monitor 2017-03-30 19:26:35 -04:00
Denny
fce3d5c4f3 Resolves #186 - p25 C4FM decoder wasn't working (at all). 2017-02-11 07:17:23 -05:00
Denny
281be147f8 Resolves #166 - removes traffic channel timeout from traffic channel manager 2017-02-10 10:30:35 -05:00
Denny
07933831d2 135 WIP - resolves issue with recording. 2017-01-25 21:04:28 -05:00
Denny
1786ffac47 #130 MPT-1327 Decoder Filter issue resolved. Converts the post-demodulation filter from a band pass filter to a low-pass filter with 60 dB attenuation and a cutoff of 3200 Hz. This is then followed by a high-pass filter at the decimated channel rate, internal to the decoder that performs DC removal and removes any CTCSS tones prior to the FSK decoder. 2017-01-24 20:26:57 -05:00
Denny
26837b8a68 #90 [WIP] Resolves issue with MPT-1327 decoder which has apparently been broken for a long time. 2017-01-21 11:05:30 -05:00
Denny
bc8873de01 #90 [WIP] merged metadata management for channel state, decoder states and audio metadata into a new metadata class. The new metadata class is maintained for each decoding audio channel, or in the future, a decoding TDMA channel. Audio playback, recording and streaming all use the same metadata object for the channel. The list of channel processing gui panels have been deleted and channel processing status will now reside in a table where each table row is a metadata instance from the processing channel. The channel processing manager is responsible for adding/removing the channel's metadata instance to/from the metadata table. This allows the channel processing table to be the controller for the messages, events and channel spectrum views, keyed to the selected table row metadata.
I still have to clean up the gui components and wire in the table selection listeners.
2017-01-17 19:24:54 -05:00
Denny
7115b4feb1 #90 [WIP] on redesigning the channel processing gui components and backing model. Simplifies channel state by introducing a new Metadata class that tracks all metadata for all decoders. 2017-01-14 11:21:53 -05:00
Denny
b6498d048a #82 WIP - converted all classes to get icons from IconManager and removed icon management from the SettingsManager 2017-01-08 21:06:02 -05:00
denny
c3d52ff86e Merges #34 Major redesign of Tuner, Channel and Alias management.
Changes to model, view and controller components and updates all gui
editors.  Removes the configuration panel and tree and replaces with 3
new panels.  Updates playlist.xml to a new playlist_v2.xml format.
2016-04-01 08:23:49 -04:00
denny
112083a22f wip #34 - finished updating all channel configuration editors and
completed preliminary functional testing.
2016-03-25 14:26:08 -04:00
denny
d93f497b33 wip #34 - reformatting the channel configuration editors. 2016-03-20 19:35:45 -04:00
denny
2394ac2fa9 WIP #34: added channel map manager and new editor window. Removed a
number of unused classes.  Removed playlist manager from a number of
classes and replaced with the alias, channel and channel map models.
Updated playlist manager to no longer retain a playlist except for when
loading to models or when storing from models.  Extracted version 1 to
version 2 playlist conversion and changed playlist manager to keep the
original version 1 playlist and create a new version 2 (playlist_v2.xml)
file.  On startup, try to load a v2, and if not, look for a v1 to
convert.  Otherwise, don't create a playlist and one will be created
once the user adds items to the models.
2016-03-06 07:48:14 -05:00
denny
1f654b5b9c Rebase channel/alias model redesign branch on current master
(v0.2.0.beta5)
2016-02-14 11:45:43 -05:00
denny
3f674c0b8f Revert "Updates."
This reverts commit 0e01381935f0630fa8e1755d7c9c7fbeed7ae746.
2016-02-13 15:07:52 -05:00
denny
5071205e73 Updates. 2016-02-13 15:07:02 -05:00
denny
4be63d4b95 Work in progress.
-Started work on new channel editor channel viewer/controller
-Removed a number of unused buffer package classes
-Moved automatic frequency control to be a module and removed special
handling
-Added IUnfilteredRealBufferListener & Provider interfaces
-Completely removed the ResourceManager class
2016-02-13 14:57:12 -05:00
denny
c405ddad96 Work in progress - program compiles and runs 2016-02-13 14:37:36 -05:00
Denny Sheirer
debdc39a5f Resolves threading issue in ChannelState.
Resolves issue in tuner controller where controller was not releasing
sourced tuner channels, preventing re-tuning to other frequencies.
Resolves issue with channel timeout on MPT1327 monitored traffic
channels
2016-02-01 09:17:56 +00:00
denny
9c305b0732 Resolves issue with AFC and frequency change event handling,
specifically for P25 C4FM frequency tracking.

-Clarifies frequency change event naming and adds request/notitification
events for channel frequency correction type events

-Removes DC offset filter from P25 C4FM demodulator which was operating
independently of the AFC tracking component within the C4FM symbol
filter.

-Changed FCD tuner center DC spike buffer size after detecting that the
DC center spike was influencing the P25 C4FM filter frequency tracker
whenever the tuner's center frequency was changed to bring the channel
boundary within 3 kHz of the center spike -- set it to 5 kHz to provide
a better buffer.

-Updated spectral channel display to provide better indication of
automatic frequency control (yellow line) versus channel frequency
2015-12-31 09:08:26 -05:00
denny
e41f2b0148 Adds P25 ability to ignore/follow data channel grants (defaults to
ignore)
2015-12-26 08:43:34 -05:00
denny
6ab4d55f47 P25 Decoder Updates.
-Improved handling of channel grants and call event logging
-Prevent traffic channels from changing to control channel state
-Change text on PDU Alternate Multi-Block to reflect trunking message
type
-Added interface for Adjacent Site messages and improved logging
2015-12-20 11:12:08 -05:00
denny
ebb59f5181 AM Decoder adapted to the new processing chain architecture. 2015-11-29 08:46:03 -05:00
denny
3e05a9eb03 Resolves issue #23.
Adds audio output display and management options supporting mono and 
stereo output options.

Provides audio output supporting prioritization by talkgroup and/or 
channel selection.

Supports muting all channels, or muting individual channels and
individual audio gain/volume controls.
2015-10-03 17:50:03 -04:00
denny
550f5c5d27 Updates the Passport decoder to the new architecture and implements
per-call recording.
2015-09-26 09:35:05 -04:00
denny
9c69733034 Decouples DecoderState from the Decoder and makes DecoderState inherit
from Module so that Decoder can function independent of DecoderSTate and
DecoderState can more cleanly interface with other modules. 

Resolves issue with LTR-type decoders where the AudioModule was
filtering demodulated audio buffers before the decoder received the
audio - demodulated audio buffers are now copied before creating
AudioPackets.
2015-09-26 05:45:34 -04:00
denny
ba41022853 Instrumentation updates ... work in progress 2015-09-19 12:26:04 -04:00
denny
c7227ca780 Work in progress 2015-09-14 21:31:26 -04:00
denny
575197bd98 Interim checkin for call recording. 2015-09-11 14:01:47 -04:00
denny
0f85b7260a Adds event logging, code cleanup and some decoder issue resolution. 2015-09-02 19:41:44 -04:00
denny
f4d8ea281d Initial commit of redesigned internal processing and audio management.
Note: Several of the decoders are currently non-functioning in this
commit.  If you want the latest functioning codebase, please checkout
the commit prior to this one.  All decoders will eventually be updated
with this new architecture.

Currently broken:
- Logging and recording
- Aux decoders (Fleetsync/MDC/LoJack/Tait)
- LTR/Passport decoders

Changes in this commit:
- Module architecture for decoders and components with central
provisioning by the DecoderFactory
- Transition from Complex sample stream processing to float buffer
processing for improved memory management
- Redesigned filter structures - to support buffers and streams
- Resolved several memory leak issues
- Universal sharing of the thread pool manager
- Added centralized audio management with call/user prioritization and
new gui with mute/volume controls
- Embedded audio metadata for eventual streaming support
- Redesigned ProcessingChain to support independent re-use
- Added new TrafficChannelManager to handle traffic channel allocations
- Traffic Channel pool size and Call timeout available in P25 and
MPT1327 configs
- Redesigned channel and decoder gui components
2015-09-01 07:10:26 -04:00