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/*
* Copyright (C) 2017 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.android.voicemail.impl.transcribe;
import android.app.job.JobWorkItem;
import android.content.Context;
import android.util.Pair;
import com.android.dialer.logging.DialerImpression;
import com.android.voicemail.impl.VvmLog;
import com.android.voicemail.impl.transcribe.TranscriptionService.JobCallback;
import com.android.voicemail.impl.transcribe.grpc.TranscriptionClientFactory;
import com.android.voicemail.impl.transcribe.grpc.TranscriptionResponseSync;
import com.google.internal.communications.voicemailtranscription.v1.TranscribeVoicemailRequest;
import com.google.internal.communications.voicemailtranscription.v1.TranscriptionStatus;
/** Background task to get a voicemail transcription using the synchronous API */
public class TranscriptionTaskSync extends TranscriptionTask {
private static final String TAG = "TranscriptionTaskSync";
public TranscriptionTaskSync(
Context context,
JobCallback callback,
JobWorkItem workItem,
TranscriptionClientFactory clientFactory,
TranscriptionConfigProvider configProvider) {
super(context, callback, workItem, clientFactory, configProvider);
}
@Override
protected Pair<String, TranscriptionStatus> getTranscription() {
VvmLog.i(TAG, "getTranscription");
TranscriptionResponseSync response =
(TranscriptionResponseSync)
sendRequest((client) -> client.sendSyncRequest(getSyncRequest()));
if (response == null) {
VvmLog.i(TAG, "getTranscription, failed to transcribe voicemail.");
return new Pair<>(null, TranscriptionStatus.FAILED_NO_RETRY);
} else {
VvmLog.i(TAG, "getTranscription, got transcription");
return new Pair<>(response.getTranscript(), TranscriptionStatus.SUCCESS);
}
}
@Override
protected DialerImpression.Type getRequestSentImpression() {
return DialerImpression.Type.VVM_TRANSCRIPTION_REQUEST_SENT;
}
private TranscribeVoicemailRequest getSyncRequest() {
return TranscribeVoicemailRequest.newBuilder()
.setVoicemailData(audioData)
.setAudioFormat(encoding)
.build();
}
}
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