| /* |
| * Copyright (C) 2013 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 android.speech.tts; |
| |
| |
| |
| /** |
| * Writes data about a given speech synthesis request for V2 API to the event logs. |
| * The data that is logged includes the calling app, length of the utterance, |
| * synthesis request configuration and the latency and overall time taken. |
| */ |
| class EventLoggerV2 extends AbstractEventLogger { |
| private final SynthesisRequestV2 mRequest; |
| |
| EventLoggerV2(SynthesisRequestV2 request, int callerUid, int callerPid, String serviceApp) { |
| super(callerUid, callerPid, serviceApp); |
| mRequest = request; |
| } |
| |
| @Override |
| protected void logFailure(int statusCode) { |
| // We don't report stopped syntheses because their overall |
| // total time spent will be inaccurate (will not correlate with |
| // the length of the utterance). |
| if (statusCode != TextToSpeechClient.Status.STOPPED) { |
| EventLogTags.writeTtsV2SpeakFailure(mServiceApp, |
| mCallerUid, mCallerPid, getUtteranceLength(), getRequestConfigString(), statusCode); |
| } |
| } |
| |
| @Override |
| protected void logSuccess(long audioLatency, long engineLatency, long engineTotal) { |
| EventLogTags.writeTtsV2SpeakSuccess(mServiceApp, |
| mCallerUid, mCallerPid, getUtteranceLength(), getRequestConfigString(), |
| engineLatency, engineTotal, audioLatency); |
| } |
| |
| /** |
| * @return the length of the utterance for the given synthesis, 0 |
| * if the utterance was {@code null}. |
| */ |
| private int getUtteranceLength() { |
| final String utterance = mRequest.getText(); |
| return utterance == null ? 0 : utterance.length(); |
| } |
| |
| /** |
| * Returns a string representation of the synthesis request configuration. |
| */ |
| private String getRequestConfigString() { |
| // Ensure the bundles are unparceled. |
| mRequest.getVoiceParams().size(); |
| mRequest.getAudioParams().size(); |
| |
| return new StringBuilder(64).append("VoiceName: ").append(mRequest.getVoiceName()) |
| .append(" ,VoiceParams: ").append(mRequest.getVoiceParams()) |
| .append(" ,SystemParams: ").append(mRequest.getAudioParams()) |
| .append("]").toString(); |
| } |
| } |