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Diffstat (limited to 'apps/OboeTester/app/src/main/java/com/google/sample/oboe/manualtest/TapToToneActivity.java')
-rw-r--r--apps/OboeTester/app/src/main/java/com/google/sample/oboe/manualtest/TapToToneActivity.java375
1 files changed, 0 insertions, 375 deletions
diff --git a/apps/OboeTester/app/src/main/java/com/google/sample/oboe/manualtest/TapToToneActivity.java b/apps/OboeTester/app/src/main/java/com/google/sample/oboe/manualtest/TapToToneActivity.java
deleted file mode 100644
index cdb46f06..00000000
--- a/apps/OboeTester/app/src/main/java/com/google/sample/oboe/manualtest/TapToToneActivity.java
+++ /dev/null
@@ -1,375 +0,0 @@
-/*
- * Copyright 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.sample.oboe.manualtest;
-
-import android.Manifest;
-import android.content.pm.PackageManager;
-import android.media.midi.MidiDevice;
-import android.media.midi.MidiDeviceInfo;
-import android.media.midi.MidiInputPort;
-import android.media.midi.MidiManager;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Looper;
-import android.util.Log;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.MotionEvent;
-import android.view.View;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import com.mobileer.miditools.MidiOutputPortConnectionSelector;
-import com.mobileer.miditools.MidiPortConnector;
-import com.mobileer.miditools.MidiTools;
-
-import java.io.IOException;
-
-import static com.google.sample.oboe.manualtest.AudioMidiTester.TestListener;
-import static com.google.sample.oboe.manualtest.AudioMidiTester.TestResult;
-
-public class TapToToneActivity extends TestOutputActivityBase {
- private static final int MY_PERMISSIONS_REQUEST_RECORD_AUDIO = 1234;
- private TextView mResultView;
- private MidiManager mMidiManager;
- private MidiInputPort mInputPort;
-
- protected AudioMidiTester mAudioMidiTester;
-
- private MidiOutputPortConnectionSelector mPortSelector;
- private MyTestListener mTestListener = new MyTestListener();
- private WaveformView mWaveformView;
- // Stats for latency
- private int mMeasurementCount;
- private int mLatencySumSamples;
- private int mLatencyMin;
- private int mLatencyMax;
-
- @Override
- protected void inflateActivity() {
- setContentView(R.layout.activity_tap_to_tone);
- }
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
-
- mAudioOutTester = addAudioOutputTester();
-
- mResultView = (TextView) findViewById(R.id.resultView);
-
- if (getPackageManager().hasSystemFeature(PackageManager.FEATURE_MIDI)) {
- setupMidi();
- } else {
- Toast.makeText(TapToToneActivity.this,
- "MIDI not supported!", Toast.LENGTH_LONG)
- .show();
- }
-
- mWaveformView = (WaveformView) findViewById(R.id.waveview_audio);
-
- // Start a blip test when the waveform view is tapped.
- mWaveformView.setOnTouchListener(new View.OnTouchListener() {
- @Override
- public boolean onTouch(View view, MotionEvent event) {
- int action = event.getActionMasked();
- switch (action) {
- case MotionEvent.ACTION_DOWN:
- case MotionEvent.ACTION_POINTER_DOWN:
- mAudioMidiTester.trigger();
- break;
- case MotionEvent.ACTION_MOVE:
- break;
- case MotionEvent.ACTION_UP:
- case MotionEvent.ACTION_POINTER_UP:
- break;
- }
- // Must return true or we do not get the ACTION_MOVE and
- // ACTION_UP events.
- return true;
- }
- });
-
- updateEnabledWidgets();
- }
-
- @Override
- int getActivityType() {
- return ACTIVITY_TAP_TO_TONE;
- }
-
- @Override
- protected void onDestroy() {
- mAudioMidiTester.removeTestListener(mTestListener);
- closeMidiResources();
- super.onDestroy();
- }
-
- private void setupMidi() {
- // Setup MIDI
- mMidiManager = (MidiManager) getSystemService(MIDI_SERVICE);
- MidiDeviceInfo[] infos = mMidiManager.getDevices();
-
- // Open the port now so that the AudioMidiTester gets created.
- for (MidiDeviceInfo info : infos) {
- Bundle properties = info.getProperties();
- String product = properties
- .getString(MidiDeviceInfo.PROPERTY_PRODUCT);
-
- Log.i(TAG, "product = " + product);
- if ("AudioLatencyTester".equals(product)) {
- openPort(info);
- break;
- }
- }
-
- }
-
- // These should only be set after mAudioMidiTester is set.
- private void setSpinnerListeners() {
- MidiDeviceInfo synthInfo = MidiTools.findDevice(mMidiManager, "AndroidTest",
- "AudioLatencyTester");
- Log.i(TAG, "found tester virtual device info: " + synthInfo);
- int portIndex = 0;
- mPortSelector = new MidiOutputPortConnectionSelector(mMidiManager, this,
- R.id.spinner_synth_sender, synthInfo, portIndex);
- mPortSelector.setConnectedListener(new MyPortsConnectedListener());
-
- }
-
- private class MyTestListener implements TestListener {
- @Override
- public void onTestFinished(final TestResult result) {
- runOnUiThread(new Runnable() {
- public void run() {
- showTestResults(result);
- }
- });
- }
-
- @Override
- public void onNoteOn(final int pitch) {
- runOnUiThread(new Runnable() {
- public void run() {
- mStreamContexts.get(0).configurationView.setStatusText("MIDI pitch = " + pitch);
- }
- });
- }
- }
-
- // Runs on UI thread.
- private void showTestResults(TestResult result) {
- String text;
- int previous = 0;
- if (result == null) {
- text = "";
- mWaveformView.clearSampleData();
- } else {
- if (result.events.length < 2) {
- text = "Not enough edges. Use fingernail.\n";
- mWaveformView.setCursorData(null);
- } else if (result.events.length > 2) {
- text = "Too many edges.\n";
- mWaveformView.setCursorData(null);
- } else {
- int[] cursors = new int[2];
- cursors[0] = result.events[0].sampleIndex;
- cursors[1] = result.events[1].sampleIndex;
- int latencySamples = cursors[1] - cursors[0];
- mLatencySumSamples += latencySamples;
- mMeasurementCount++;
-
- int latencyMillis = 1000 * latencySamples / result.frameRate;
- if (mLatencyMin > latencyMillis) {
- mLatencyMin = latencyMillis;
- }
- if (mLatencyMax < latencyMillis) {
- mLatencyMax = latencyMillis;
- }
-
- text = String.format("latency = %3d msec\n", latencyMillis);
- mWaveformView.setCursorData(cursors);
- }
- mWaveformView.setSampleData(result.filtered);
- }
-
- if (mMeasurementCount > 0) {
- int averageLatencySamples = mLatencySumSamples / mMeasurementCount;
- int averageLatencyMillis = 1000 * averageLatencySamples / result.frameRate;
- final String plural = (mMeasurementCount == 1) ? "test" : "tests";
- text = text + String.format("min = %3d, avg = %3d, max = %3d, %d %s",
- mLatencyMin, averageLatencyMillis, mLatencyMax, mMeasurementCount, plural);
- }
- final String postText = text;
- mWaveformView.post(new Runnable() {
- public void run() {
- mResultView.setText(postText);
- mWaveformView.postInvalidate();
- }
- });
- }
-
- private void openPort(final MidiDeviceInfo info) {
- mMidiManager.openDevice(info, new MidiManager.OnDeviceOpenedListener() {
- @Override
- public void onDeviceOpened(MidiDevice device) {
- if (device == null) {
- Log.e(TAG, "could not open device " + info);
- } else {
- mInputPort = device.openInputPort(0);
- Log.i(TAG, "opened MIDI port = " + mInputPort + " on " + info);
- mAudioMidiTester = AudioMidiTester.getInstance();
-
- Log.i(TAG, "openPort() mAudioMidiTester = " + mAudioMidiTester);
- // Now that we have created the AudioMidiTester, close the port so we can
- // open it later.
- try {
- mInputPort.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
- mAudioMidiTester.addTestListener(mTestListener);
-
- setSpinnerListeners();
- }
- }
- }, new Handler(Looper.getMainLooper())
- );
- }
-
- // TODO Listen to the synth server
- // for open/close events and then disable/enable the spinner.
- private class MyPortsConnectedListener
- implements MidiPortConnector.OnPortsConnectedListener {
- @Override
- public void onPortsConnected(final MidiDevice.MidiConnection connection) {
- Log.i(TAG, "onPortsConnected, connection = " + connection);
- runOnUiThread(new Runnable() {
- @Override
- public void run() {
- if (connection == null) {
- Toast.makeText(TapToToneActivity.this,
- R.string.error_port_busy, Toast.LENGTH_LONG)
- .show();
- mPortSelector.clearSelection();
- } else {
- Toast.makeText(TapToToneActivity.this,
- R.string.port_open_ok, Toast.LENGTH_LONG)
- .show();
- }
- }
- });
- }
- }
-
- private void closeMidiResources() {
- if (mPortSelector != null) {
- mPortSelector.close();
- }
- }
-
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Inflate the menu; this adds items to the action bar if it is present.
- getMenuInflater().inflate(R.menu.menu_main, menu);
- return true;
- }
-
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- // Handle action bar item clicks here. The action bar will
- // automatically handle clicks on the Home/Up button, so long
- // as you specify a parent activity in AndroidManifest.xml.
- int id = item.getItemId();
-
- //noinspection SimplifiableIfStatement
- if (id == R.id.action_settings) {
- return true;
- }
-
- return super.onOptionsItemSelected(item);
- }
-
- private boolean hasRecordAudioPermission(){
- boolean hasPermission = (checkSelfPermission(
- Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED);
- Log.i(TAG, "Has RECORD_AUDIO permission? " + hasPermission);
- return hasPermission;
- }
-
- private void requestRecordAudioPermission(){
-
- String requiredPermission = Manifest.permission.RECORD_AUDIO;
-
- // If the user previously denied this permission then show a message explaining why
- // this permission is needed
- if (shouldShowRequestPermissionRationale(requiredPermission)) {
- showErrorToast("This app needs to record audio through the microphone....");
- }
-
- // request the permission.
- requestPermissions(new String[]{requiredPermission},
- MY_PERMISSIONS_REQUEST_RECORD_AUDIO);
- }
- @Override
- public void onRequestPermissionsResult(int requestCode,
- String permissions[], int[] grantResults) {
- // TODO
- }
-
- @Override
- public void startAudio() throws IOException {
- if (hasRecordAudioPermission()) {
- startAudioPermitted();
- } else {
- requestRecordAudioPermission();
- }
- }
-
- private void startAudioPermitted() throws IOException {
- super.startAudio();
- resetLatency();
- mAudioMidiTester.start();
- }
-
- @Override
- public void stopAudio() {
- mAudioMidiTester.stop();
- super.stopAudio();
- }
-
- @Override
- public void pauseAudio() {
- mAudioMidiTester.stop();
- super.pauseAudio();
- }
-
- @Override
- public void closeAudio() {
- mAudioMidiTester.stop();
- super.closeAudio();
- }
-
- private void resetLatency() {
- mMeasurementCount = 0;
- mLatencySumSamples = 0;
- mLatencyMin = Integer.MAX_VALUE;
- mLatencyMax = 0;
- showTestResults(null);
- }
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-20 12:43:20 +0000