bitPickups/android-audio-recorder
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add AudioBuffer

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This commit is contained in:
Alexey Kuznetsov 2017-05-29 17:47:19 +03:00
commit 8302f9d464
2 changed files with 11 additions and 9 deletions
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2
app/build.gradle
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@ -43,5 +43,5 @@ android {
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.github.axet:android-audio-library:0.0.48' // compile project(':android-audio-library')
compile 'com.github.axet:android-audio-library:0.0.49' // compile project(':android-audio-library')
}

18
app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java
View file

@ -180,7 +180,7 @@ public class RecordingActivity extends AppCompatActivity {
}
sampleRate = Integer.parseInt(shared.getString(MainApplication.PREFERENCE_RATE, ""));
sampleRate = Sound.getValidRecordRate(MainApplication.getMode(this), sampleRate);
sampleRate = Sound.getValidRecordRate(MainApplication.getInMode(this), sampleRate);
samplesUpdate = (int) (pitch.getPitchTime() * sampleRate / 1000.0);
updateBufferSize(false);
@ -443,7 +443,7 @@ public class RecordingActivity extends AppCompatActivity {
int playUpdate = PitchView.UPDATE_SPEED * sampleRate / 1000;
RawSamples rs = new RawSamples(storage.getTempRecording());
int len = (int) (rs.getSamples() - editSample);
int len = (int) (rs.getSamples() - editSample); // in samples
final AudioTrack.OnPlaybackPositionUpdateListener listener = new AudioTrack.OnPlaybackPositionUpdateListener() {
@Override
@ -461,10 +461,12 @@ public class RecordingActivity extends AppCompatActivity {
}
};
short[] buf = new short[len];
rs.open(editSample, buf.length);
int r = rs.read(buf);
play = sound.generateTrack(sampleRate, buf, r);
AudioTrack.AudioBuffer buffer = new AudioTrack.AudioBuffer(sampleRate, MainApplication.getOutMode(this), Sound.AUDIO_FORMAT, len);
rs.open(editSample, len); // len in samples
int r = rs.read(buffer.buffer); // r in samples
if (r != buffer.len)
throw new RuntimeException("unable to read data");
play = sound.generateTrack(buffer);
play.setPositionNotificationPeriod(playUpdate);
play.setPlaybackPositionUpdateListener(listener, handler);
play.play();
@ -589,12 +591,12 @@ public class RecordingActivity extends AppCompatActivity {
rs.open(samplesTime);
int min = AudioRecord.getMinBufferSize(sampleRate, MainApplication.getMode(RecordingActivity.this), Sound.AUDIO_FORMAT);
int min = AudioRecord.getMinBufferSize(sampleRate, MainApplication.getInMode(RecordingActivity.this), Sound.AUDIO_FORMAT);
if (min <= 0) {
throw new RuntimeException("Unable to initialize AudioRecord: Bad audio values");
}
recorder = new AudioRecord(MediaRecorder.AudioSource.MIC, sampleRate, MainApplication.getMode(RecordingActivity.this), Sound.AUDIO_FORMAT, min * 2);
recorder = new AudioRecord(MediaRecorder.AudioSource.MIC, sampleRate, MainApplication.getInMode(RecordingActivity.this), Sound.AUDIO_FORMAT, min * 2);
if (recorder.getState() != AudioRecord.STATE_INITIALIZED) {
throw new RuntimeException("Unable to initialize AudioRecord");
}