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我在android中使用cmusphinx。首先,我执行了从 Github 下载的演示项目。当我建立自己的字典创建自己的 keyPhrase 时,它​​给出了以下 execption

FATAL EXCEPTION: AsyncTask #1
Process: edu.cmu.sphinx.pocketsphinx, PID: 5006
java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:300)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)
Caused by: java.lang.RuntimeException: Decoder_setKeyphrase returned -1
at edu.cmu.pocketsphinx.PocketSphinxJNI.Decoder_setKeyphrase(Native Method)
at edu.cmu.pocketsphinx.Decoder.setKeyphrase(Decoder.java:155)
at edu.cmu.pocketsphinx.SpeechRecognizer.addKeyphraseSearch(SpeechRecognizer.java:259)
at edu.cmu.pocketsphinx.demo.PocketSphinxActivity.setupRecognizer(PocketSphinxActivity.java:203)
at edu.cmu.pocketsphinx.demo.PocketSphinxActivity.access$000(PocketSphinxActivity.java:51)
at edu.cmu.pocketsphinx.demo.PocketSphinxActivity$1.doInBackground(PocketSphinxActivity.java:91)
at edu.cmu.pocketsphinx.demo.PocketSphinxActivity$1.doInBackground(PocketSphinxActivity.java:85)
at android.os.AsyncTask$2.call(AsyncTask.java:288)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231) 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587) 
at java.lang.Thread.run(Thread.java:841) 

这是我的 cmudict-en-us.dict 内容

 HELLO  HH AH L OW
 HELLO(2)   HH EH L OW
 HIMANSHU   HH AH M AE N SH UW

我将我的关键词设置为

private static final String KEYPHRASE = "hello himanshu";
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1 回答 1

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单词区分大小写。你的关键词必须是大写的,就像字典里的一样。或者字典中的单词必须是小写的。音素必须大写。

要调试这样的错误,您可以阅读 logcat 输出,它提供有关问题的详细消息。

于 2016-03-21T13:13:54.230 回答