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Out of memory fixes and updates to the P25 decoder.

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Memory Fixes
Decreased the decimation process repeat timing so that it runs smaller work chunks more often
Decreased scheduled thread pool to 2 hot threads
Wrapped all scheduled thread pool runnables in try/catch blocks so that an exception doesn't kill the sample buffer processing thread and cause the buffer to grow unbounded.

P25 updates
Moved TSBK crc checks into the message framer so that message corrections don't occur after the message is constructed.
Added more functionality to the channel state for handling registrations and call events.
This commit is contained in:
dennis.sheirer
2014-12-19 23:59:38 +00:00
parent 63eaef664b
commit ba053457bd
18 changed files with 758 additions and 214 deletions
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40
src/instrument/tap/stream/AdditiveFloatTap.java Normal file
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/*******************************************************************************
* SDR Trunk
* Copyright (C) 2014 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
******************************************************************************/
package instrument.tap.stream;
public class AdditiveFloatTap extends FloatTap
{
private float mValue;
public AdditiveFloatTap( String name,
int delay,
float sampleRateRatio,
float addValue )
{
super( name, delay, sampleRateRatio );
mValue = addValue;
}
@Override
public void receive( float sample )
{
super.receive( sample + mValue );
}
}

40
src/instrument/tap/stream/GainFloatTap.java Normal file
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/*******************************************************************************
* SDR Trunk
* Copyright (C) 2014 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
******************************************************************************/
package instrument.tap.stream;
public class GainFloatTap extends FloatTap
{
private float mGain;
public GainFloatTap( String name,
int delay,
float sampleRateRatio,
float gain )
{
super( name, delay, sampleRateRatio );
mGain = gain;
}
@Override
public void receive( float sample )
{
super.receive( sample * mGain );
}
}