Commit Graph

15 Commits

Author SHA1 Message Date
Denny Sheirer
97d0dc40d6 Updated lookup values in encryption enumeration. 2015-12-15 23:43:17 +00:00
denny
f04a6727b0 Resolved issue with channel label display in spectrum overlay panel
when a new tuner is added.

Cleanup of debugging messages.
2015-11-22 14:25:37 -05:00
denny
dc3bcfd404 Resolves issue with spectral and waterfall alignment with frequency
overlay.

Minor edits to MPT and P25 config editors

Resolved issue with channels not accepting channel config changes 
between restarts (processing chain was not being deleted)

Minor edits to P25 decoder state
2015-11-22 11:29:05 -05:00
denny
4025f88951 P25 and Airspy work in progress
Updated p25 decoder state to better track calls and call detects from
a trunked channel

Fixed issue with false detects on LDU2 encrypted call messages

Fixed Airspy channel allocation ... will allocate channels across the
entire bandwidth, minus 50 kHz on either end, and will not adjust the
center frequency if it's not needed.

Fixed traffic channel teardown -- traffic channels are immediately 
removed now, without a fade delay.

AudioMetadata - updated flag is now reset upon copying the metadata
2015-11-21 17:40:59 -05:00
denny
a6c7c4f5d1 P25 Decoder updates - work in progress.
Updated jmbe library to work with version 0.3.1
2015-11-15 19:53:42 -05:00
denny
c178e99a5d Work in progress - P25 LSM 2015-11-09 20:35:12 -05:00
denny
70e62ebb35 Adds airspy USB tuner support and updates the spectral display
component.

-Airspy supported with 10 and 2.5 MSps sample rates.  Additional
decimation may be added later.

-Spectral display updated to include smoothing and filtering options.

Note: the decimated output of a tuner channel from the airspy is
48,076.9 samples per second, versus the normal 48 kHz decimated rate.
This is 1.0015 times the normal rate and doesn't appear to impact the
decoders or audio processing.  Therefore, no fractional resampling has
been added.
2015-11-07 08:18:41 -05:00
denny
5a91630996 Updates p25 audio module to use version 0.3.0 of the jmbe audio library 2015-10-10 06:05:08 -04:00
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
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
c7227ca780 Work in progress 2015-09-14 21:31:26 -04:00
denny
82ce3c668a Adds call blacklisting (do not monitor) to aliases. 2015-09-12 10:59:31 -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