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#660 Updates audio processing subsystem to use audio segments. Updates audio playback, recording and streaming to use audio segments. Adds support to UserPreferences for sound card selection and audio tone insertion during playback. Adds record preference for WAVE or MP3. Resolves issues with metadata in recordings. (#675)

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This commit is contained in:
Denny Sheirer
2020-03-19 10:35:05 +00:00
committed by GitHub
parent de249c448b
commit fa16db129b
88 changed files with 4446 additions and 4183 deletions
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14
src/main/java/io/github/dsheirer/audio/playback/MonoAudioOutput.java
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@@ -19,7 +19,7 @@
package io.github.dsheirer.audio.playback;
import io.github.dsheirer.audio.AudioFormats;
import io.github.dsheirer.sample.buffer.ReusableAudioPacket;
import io.github.dsheirer.preference.UserPreferences;
import io.github.dsheirer.source.mixer.MixerChannel;
import javax.sound.sampled.Mixer;
@@ -34,23 +34,21 @@ public class MonoAudioOutput extends AudioOutput
{
private final static int BUFFER_SIZE = 8000;
public MonoAudioOutput(Mixer mixer)
public MonoAudioOutput(Mixer mixer, UserPreferences userPreferences)
{
super(mixer, MixerChannel.MONO, AudioFormats.PCM_SIGNED_8KHZ_16BITS_MONO,
AudioFormats.MONO_SOURCE_DATALINE_INFO, BUFFER_SIZE);
AudioFormats.MONO_SOURCE_DATALINE_INFO, BUFFER_SIZE, userPreferences);
}
/**
* Converts the audio packet data into mono audio frames.
*/
protected ByteBuffer convert(ReusableAudioPacket packet)
protected ByteBuffer convert(float[] samples)
{
ByteBuffer buffer = null;
if(packet.hasAudioSamples())
if(samples.length > 0)
{
float[] samples = packet.getAudioSamples();
/* Little-endian byte buffer */
buffer = ByteBuffer.allocate(samples.length * 2).order(ByteOrder.LITTLE_ENDIAN);
@@ -62,8 +60,6 @@ public class MonoAudioOutput extends AudioOutput
}
}
packet.decrementUserCount();
return buffer;
}
}