GitHub/sdrtrunk
1
0
Fork 0
mirror of https://github.com/DSheirer/sdrtrunk.git synced 2026-11-13 17:17:29 -05:00
Code Issues Packages Projects Releases 2 Wiki Activity

Closes #41. Resolves issue with Mono/Stereo audio output when gain

Browse Source 
and/or mute controls are not available for a particular mixer.
This commit is contained in:
denny
2015-12-31 05:34:01 -05:00
parent 5ec93f52c1
commit b28193acb8
2 changed files with 67 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
src/audio/output/MonoAudioOutput.java
View File

@@ -10,6 +10,7 @@ import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.sound.sampled.BooleanControl;
import javax.sound.sampled.Control;
import javax.sound.sampled.FloatControl;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.Mixer;
@@ -23,6 +24,7 @@ import audio.AudioEvent;
import audio.AudioFormats;
import audio.AudioPacket;
import audio.AudioPacket.Type;
import audio.output.StereoAudioOutput.QueueProcessor;
import controller.NamingThreadFactory;
/**
@@ -75,12 +77,6 @@ public class MonoAudioOutput extends AudioOutput
mCanProcessAudio = true;
mGainControl = (FloatControl)mOutput.getControl(
FloatControl.Type.MASTER_GAIN );
mMuteControl = (BooleanControl)mOutput.getControl(
BooleanControl.Type.MUTE );
mExecutorService = Executors.newSingleThreadScheduledExecutor(
new NamingThreadFactory( "audio (mono) output" ) );
@@ -94,6 +90,38 @@ public class MonoAudioOutput extends AudioOutput
mLog.error( "Couldn't obtain source data line for 48kHz PCM mono "
+ "audio output" );
}
if( mOutput != null )
{
try
{
Control gain = mOutput.getControl( FloatControl.Type.MASTER_GAIN );
mGainControl = (FloatControl)gain;
}
catch( IllegalArgumentException iae )
{
mLog.warn( "Couldn't obtain MASTER GAIN control for mono line [" +
mixer.getMixerInfo().getName() + "]" );
}
try
{
Control mute = mOutput.getControl( BooleanControl.Type.MUTE );
mMuteControl = (BooleanControl)mute;
}
catch( IllegalArgumentException iae )
{
mLog.warn( "Couldn't obtain MUTE control for mono line [" +
mixer.getMixerInfo().getName() + "]" );
}
mExecutorService = Executors.newSingleThreadScheduledExecutor(
new NamingThreadFactory( "audio (mono) output" ) );
/* Run the queue processor task every 40 milliseconds */
mExecutorService.scheduleAtFixedRate( new QueueProcessor(),
0, 40, TimeUnit.MILLISECONDS );
}
}
@Override

47
src/audio/output/StereoAudioOutput.java
View File

@@ -10,6 +10,7 @@ import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.sound.sampled.BooleanControl;
import javax.sound.sampled.Control;
import javax.sound.sampled.FloatControl;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.Mixer;
@@ -78,21 +79,7 @@ public class StereoAudioOutput extends AudioOutput
if( mOutput != null )
{
mOutput.open( AudioFormats.PCM_SIGNED_48KHZ_16BITS_STEREO, BUFFER_SIZE );
mCanProcessAudio = true;
mGainControl = (FloatControl)mOutput.getControl(
FloatControl.Type.MASTER_GAIN );
mMuteControl = (BooleanControl)mOutput.getControl(
BooleanControl.Type.MUTE );
mExecutorService = Executors.newSingleThreadScheduledExecutor(
new NamingThreadFactory( "audio (stereo) output" ) );
/* Run the queue processor task every 40 milliseconds */
mExecutorService.scheduleAtFixedRate( new QueueProcessor(),
0, 40, TimeUnit.MILLISECONDS );
}
}
catch ( LineUnavailableException e )
@@ -101,6 +88,38 @@ public class StereoAudioOutput extends AudioOutput
+ "audio output - mixer [" + mixer.getMixerInfo().getName() +
"] channel [" + mMixerChannel.name() + "]" );
}
if( mOutput != null )
{
try
{
Control gain = mOutput.getControl( FloatControl.Type.MASTER_GAIN );
mGainControl = (FloatControl)gain;
}
catch( IllegalArgumentException iae )
{
mLog.warn( "Couldn't obtain MASTER GAIN control for stereo line [" +
mixer.getMixerInfo().getName() + " | " + channel.name() + "]" );
}
try
{
Control mute = mOutput.getControl( BooleanControl.Type.MUTE );
mMuteControl = (BooleanControl)mute;
}
catch( IllegalArgumentException iae )
{
mLog.warn( "Couldn't obtain MUTE control for stereo line [" +
mixer.getMixerInfo().getName() + " | " + channel.name() + "]" );
}
mExecutorService = Executors.newSingleThreadScheduledExecutor(
new NamingThreadFactory( "audio (stereo) output" ) );
/* Run the queue processor task every 40 milliseconds */
mExecutorService.scheduleAtFixedRate( new QueueProcessor(),
0, 40, TimeUnit.MILLISECONDS );
}
}
@Override