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custom-board-bundle-sample-fork-of-rusefi
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Code Issues Packages Projects Releases Wiki Activity

https://github.com/rusefi/web_backend/issues/96

This commit is contained in:
rusefi 2020-08-15 21:14:03 -04:00
parent a8f0792ab4
commit 6a9ae5283f
1 changed files with 15 additions and 4 deletions
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19
android/app/src/main/java/com/rusefi/app/SoundBroadcast.java
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@ -1,11 +1,17 @@
package com.rusefi.app; package com.rusefi.app;
import android.Manifest;
import android.app.Activity;
import android.content.pm.PackageManager;
import android.media.AudioFormat; import android.media.AudioFormat;
import android.media.AudioRecord; import android.media.AudioRecord;
import android.media.MediaRecorder; import android.media.MediaRecorder;
import android.media.audiofx.AcousticEchoCanceler; import android.media.audiofx.AcousticEchoCanceler;
import android.media.audiofx.NoiseSuppressor; import android.media.audiofx.NoiseSuppressor;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
public class SoundBroadcast { public class SoundBroadcast {
private static final int sampleRate = 16000; // 44100 for music private static final int sampleRate = 16000; // 44100 for music
private static final int channelConfig = AudioFormat.CHANNEL_CONFIGURATION_MONO; private static final int channelConfig = AudioFormat.CHANNEL_CONFIGURATION_MONO;
@ -13,16 +19,21 @@ public class SoundBroadcast {
private static final int minBufSize = AudioRecord.getMinBufferSize(sampleRate, channelConfig, audioFormat) + 2048; private static final int minBufSize = AudioRecord.getMinBufferSize(sampleRate, channelConfig, audioFormat) + 2048;
private byte[] buffer = new byte[minBufSize]; private byte[] buffer = new byte[minBufSize];
static void checkOrRequestPermission(Activity context) {
if (ContextCompat.checkSelfPermission(context, Manifest.permission.RECORD_AUDIO)
!= PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(context,
new String[]{Manifest.permission.RECORD_AUDIO},
1234);
}
}
public void start() { public void start() {
Thread streamThread = new Thread(new Runnable() { Thread streamThread = new Thread(new Runnable() {
@Override @Override
public void run() { public void run() {
AudioRecord recorder; AudioRecord recorder = new AudioRecord(MediaRecorder.AudioSource.MIC, sampleRate, channelConfig, audioFormat, minBufSize * 10);
recorder = new AudioRecord(MediaRecorder.AudioSource.MIC, sampleRate, channelConfig, audioFormat, minBufSize * 10);
if (NoiseSuppressor.isAvailable()) { if (NoiseSuppressor.isAvailable()) {
NoiseSuppressor.create(recorder.getAudioSessionId()).setEnabled(true); NoiseSuppressor.create(recorder.getAudioSessionId()).setEnabled(true);
} }