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Remove callback for VisualQueryDetectionService (Sample)

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Updated sample app.

Bug: 266564316
Test: atest CtsVoiceInteractionTestCases
Change-Id: I798366aa7103a4aa871c4c82480c5798e8cc37a6
This commit is contained in:
Charles Chen
2023-02-28 02:03:17 +00:00
parent 271ab87fc4
commit edf369d11c
1 changed files with 5 additions and 10 deletions
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15
samples/VoiceInteractionService/src/com/example/android/voiceinteractor/SampleVisualQueryDetectionService.java
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@@ -57,9 +57,6 @@ public class SampleVisualQueryDetectionService extends VisualQueryDetectionServi
private final String FAKE_QUERY = "What is the weather today?";
// Service related variables
private Callback mCallback;
// Camera module related variables
// Set this to different values for different modes
private final int CAPTURE_MODE = CameraDevice.TEMPLATE_RECORD;
@@ -82,9 +79,8 @@ public class SampleVisualQueryDetectionService extends VisualQueryDetectionServi
@Override
public void onStartDetection(@NonNull Callback callback) {
public void onStartDetection() {
Log.i(TAG, "onStartDetection");
mCallback = callback;
startBackgroundThread();
openCamera();
mAudioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT,
@@ -94,7 +90,6 @@ public class SampleVisualQueryDetectionService extends VisualQueryDetectionServi
@Override
public void onStopDetection() {
Log.i(TAG, "onStopDetection");
mCallback = null;
releaseResources();
stopBackgroundThread();
}
@@ -126,7 +121,7 @@ public class SampleVisualQueryDetectionService extends VisualQueryDetectionServi
buffer.get(bytes);
// Camera frame triggers attention
Log.i(TAG, "Image bytes received: " + Arrays.toString(bytes));
mCallback.onAttentionGained();
gainedAttention();
openMicrophone();
} catch (Exception e) {
e.printStackTrace();
@@ -137,7 +132,7 @@ public class SampleVisualQueryDetectionService extends VisualQueryDetectionServi
}
SystemClock.sleep(2_000); // wait 2 second to turn off attention
closeMicrophone();
mCallback.onAttentionLost();
lostAttention();
}
private void onReceiveAudio(){
@@ -147,8 +142,8 @@ public class SampleVisualQueryDetectionService extends VisualQueryDetectionServi
if (result != AudioRecord.ERROR_INVALID_OPERATION) {
// The buffer can be all zeros due to initialization and reading delay
Log.i(TAG, "Audio bytes received: " + Arrays.toString(bytes));
mCallback.onQueryDetected(FAKE_QUERY);
mCallback.onQueryFinished();
streamQuery(FAKE_QUERY);
finishQuery();
}
} catch (Exception e) {
e.printStackTrace();