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Code Issues Packages Projects Releases 2 Wiki Activity

Resolves #494 (#495)

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Adds support to AM and FM decoders to record all audio produced by the
decoder.
This commit is contained in:
Denny Sheirer
2019-01-20 15:14:56 +00:00
committed by GitHub
parent 25d387f3cf
commit 4e92a6e350
7 changed files with 236 additions and 119 deletions
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48
src/main/java/io/github/dsheirer/audio/AudioModule.java
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@@ -1,18 +1,22 @@
/*******************************************************************************
* sdr-trunk
* Copyright (C) 2014-2018 Dennis Sheirer
/*
* ******************************************************************************
* sdrtrunk
* Copyright (C) 2014-2019 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 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.
* 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/>
*
******************************************************************************/
* 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 io.github.dsheirer.audio;
import io.github.dsheirer.audio.squelch.SquelchState;
@@ -72,6 +76,7 @@ public class AudioModule extends AbstractAudioModule implements IReusableBufferL
private RealFIRFilter2 mHighPassFilter = new RealFIRFilter2(sHighPassFilterCoefficients);
private SquelchStateListener mSquelchStateListener = new SquelchStateListener();
private SquelchState mSquelchState = SquelchState.SQUELCH;
private boolean mRecordAudioOverride;
/**
* Creates an Audio Module.
@@ -87,6 +92,16 @@ public class AudioModule extends AbstractAudioModule implements IReusableBufferL
mSquelchStateListener = null;
}
/**
* Sets all audio packets as recordable when the argument is true. Otherwise, defers to the aliased identifiers
* from the identifier collection to determine whether to record the audio or not.
* @param recordAudio set to true to mark all audio as recordable.
*/
public void setRecordAudio(boolean recordAudio)
{
mRecordAudioOverride = recordAudio;
}
@Override
public void reset()
{
@@ -109,6 +124,11 @@ public class AudioModule extends AbstractAudioModule implements IReusableBufferL
endAudioPacket.resetAttributes();
endAudioPacket.setAudioChannelId(getAudioChannelId());
endAudioPacket.setIdentifierCollection(getIdentifierCollection().copyOf());
if(mRecordAudioOverride)
{
endAudioPacket.setRecordable(true);
}
endAudioPacket.incrementUserCount();
getAudioPacketListener().receive(endAudioPacket);
}
@@ -132,6 +152,10 @@ public class AudioModule extends AbstractAudioModule implements IReusableBufferL
audioPacket.resetAttributes();
audioPacket.setAudioChannelId(getAudioChannelId());
audioPacket.loadAudioFrom(highPassFiltered);
if(mRecordAudioOverride)
{
audioPacket.setRecordable(true);
}
audioPacket.setIdentifierCollection(getIdentifierCollection().copyOf());
getAudioPacketListener().receive(audioPacket);