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Resolves #393 - Adds support for recording demodulated (raw) bitstream

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buffers.  None of the decoders currently support this yet, but the P25
will be updated to provide bitstream output for recording.

Renames the ReusableBuffer class to ReusableFloatBuffer for
consistency.
This commit is contained in:
Denny
2018-08-11 08:02:58 -04:00
parent d7e018f66e
commit 5f8f2ec330
64 changed files with 936 additions and 407 deletions
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10
src/main/java/io/github/dsheirer/audio/AudioModule.java
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@@ -27,7 +27,7 @@ import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.buffer.IReusableBufferListener;
import io.github.dsheirer.sample.buffer.ReusableAudioPacket;
import io.github.dsheirer.sample.buffer.ReusableAudioPacketQueue;
import io.github.dsheirer.sample.buffer.ReusableBuffer;
import io.github.dsheirer.sample.buffer.ReusableFloatBuffer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -40,7 +40,7 @@ import org.slf4j.LoggerFactory;
* This class is designed to support 8 kHz sample rate demodulated audio.
*/
public class AudioModule extends Module implements IAudioPacketProvider, IReusableBufferListener,
ISquelchStateListener, Listener<ReusableBuffer>
ISquelchStateListener, Listener<ReusableFloatBuffer>
{
protected static final Logger mLog = LoggerFactory.getLogger(AudioModule.class);
private ReusableAudioPacketQueue mAudioPacketQueue = new ReusableAudioPacketQueue("AudioModule");
@@ -139,11 +139,11 @@ public class AudioModule extends Module implements IAudioPacketProvider, IReusab
}
@Override
public void receive(ReusableBuffer reusableBuffer)
public void receive(ReusableFloatBuffer reusableFloatBuffer)
{
if(mAudioPacketListener != null && mSquelchState == SquelchState.UNSQUELCH)
{
ReusableBuffer highPassFiltered = mHighPassFilter.filter(reusableBuffer);
ReusableFloatBuffer highPassFiltered = mHighPassFilter.filter(reusableFloatBuffer);
ReusableAudioPacket audioPacket = mAudioPacketQueue.getBuffer(highPassFiltered.getSampleCount());
audioPacket.loadAudioFrom(highPassFiltered);
@@ -155,7 +155,7 @@ public class AudioModule extends Module implements IAudioPacketProvider, IReusab
}
else
{
reusableBuffer.decrementUserCount();
reusableFloatBuffer.decrementUserCount();
}
}