1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 package com.android.voicemail.impl.transcribe; 17 18 import android.app.job.JobWorkItem; 19 import android.content.Context; 20 import android.util.Pair; 21 import com.android.dialer.logging.DialerImpression; 22 import com.android.voicemail.impl.VvmLog; 23 import com.android.voicemail.impl.transcribe.TranscriptionService.JobCallback; 24 import com.android.voicemail.impl.transcribe.grpc.TranscriptionClientFactory; 25 import com.android.voicemail.impl.transcribe.grpc.TranscriptionResponseSync; 26 import com.google.internal.communications.voicemailtranscription.v1.TranscribeVoicemailRequest; 27 import com.google.internal.communications.voicemailtranscription.v1.TranscriptionStatus; 28 29 /** Background task to get a voicemail transcription using the synchronous API */ 30 public class TranscriptionTaskSync extends TranscriptionTask { 31 private static final String TAG = "TranscriptionTaskSync"; 32 TranscriptionTaskSync( Context context, JobCallback callback, JobWorkItem workItem, TranscriptionClientFactory clientFactory, TranscriptionConfigProvider configProvider)33 public TranscriptionTaskSync( 34 Context context, 35 JobCallback callback, 36 JobWorkItem workItem, 37 TranscriptionClientFactory clientFactory, 38 TranscriptionConfigProvider configProvider) { 39 super(context, callback, workItem, clientFactory, configProvider); 40 } 41 42 @Override getTranscription()43 protected Pair<String, TranscriptionStatus> getTranscription() { 44 VvmLog.i(TAG, "getTranscription"); 45 46 TranscriptionResponseSync response = 47 (TranscriptionResponseSync) 48 sendRequest((client) -> client.sendSyncRequest(getSyncRequest())); 49 if (response == null) { 50 VvmLog.i(TAG, "getTranscription, failed to transcribe voicemail."); 51 return new Pair<>(null, TranscriptionStatus.FAILED_NO_RETRY); 52 } else { 53 VvmLog.i(TAG, "getTranscription, got transcription"); 54 return new Pair<>(response.getTranscript(), TranscriptionStatus.SUCCESS); 55 } 56 } 57 58 @Override getRequestSentImpression()59 protected DialerImpression.Type getRequestSentImpression() { 60 return DialerImpression.Type.VVM_TRANSCRIPTION_REQUEST_SENT; 61 } 62 getSyncRequest()63 private TranscribeVoicemailRequest getSyncRequest() { 64 return TranscribeVoicemailRequest.newBuilder() 65 .setVoicemailData(audioData) 66 .setAudioFormat(encoding) 67 .build(); 68 } 69 } 70