bitPickups/android-audio-recorder
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add recording db buffer

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This commit is contained in:
Alexey Kuznetsov 2017-06-18 19:46:40 +03:00
commit a8675577db
1 changed files with 10 additions and 4 deletions
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14
app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java
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@ -93,6 +93,8 @@ public class RecordingActivity extends AppCompatActivity {
RecordingReceiver receiver;
Handler handler = new Handler();
ShortBuffer dbBuffer = null;
public static void startActivity(Context context, boolean pause) {
Intent i = new Intent(context, RecordingActivity.class);
if (pause) {
@ -288,12 +290,18 @@ public class RecordingActivity extends AppCompatActivity {
int samplesUpdateStereo = samplesUpdate * MainApplication.getChannels(this);
pitch.clear(cut / samplesUpdateStereo);
len = len / samplesUpdateStereo * samplesUpdateStereo; // cut right overs (leftovers from right)
for (int i = 0; i < len; i += samplesUpdateStereo) {
int lenUpdate = len / samplesUpdateStereo * samplesUpdateStereo; // cut right overs (leftovers from right)
for (int i = 0; i < lenUpdate; i += samplesUpdateStereo) {
double dB = RawSamples.getDB(buf, i, samplesUpdateStereo);
pitch.add(dB);
}
updateSamples(samplesTime);
int diff = len - lenUpdate;
if (diff > 0) {
dbBuffer = ShortBuffer.allocate(samplesUpdateStereo);
dbBuffer.put(buf, lenUpdate, diff);
}
}
void pauseButton() {
@ -618,8 +626,6 @@ public class RecordingActivity extends AppCompatActivity {
int samplesUpdateStereo = samplesUpdate * MainApplication.getChannels(RecordingActivity.this);
ShortBuffer dbBuffer = null;
while (!Thread.currentThread().isInterrupted()) {
synchronized (bufferSizeLock) {
if (buffer == null || buffer.length != bufferSize)