[英]IBM Watson Speech to Text Only Returning First Word With Java SDK
我正在使用IBM Watson语音来编写Java SDK文本,当我上传.wav文件时,响应JSON只包含第一个转录的单词。 当我将相同的文件上传到网络演示时,我得到完整的回复。
使用SDK非常简单的实现:
SpeechToText service = new SpeechToText();
service.setUsernameAndPassword("<username>", "<password>");
File audio = new File("src/test/resources/sample1.wav");
SpeechResults transcript = service.recognize(audio, HttpMediaType.AUDIO_WAV);
System.out.println(transcript);
您正在使用的recognize()
签名将在第一次暂停后返回。 要查看所有结果,请执行以下操作:
RecognizeOptions options = new RecognizeOptions();
options = options.continuous(true)
.contentType(HttpMediaType.AUDIO_WAV)
.interimResults(false)
.inactivityTimeout(10)
.maxAlternatives(1)
.wordConfidence(false)
.timestamps(true)
.model("en-US_BroadbandModel");
SpeechResults transcript = service.recognize(audio, options);
这适用于我使用以下maven依赖项:
<dependency>
<groupId>com.ibm.watson.developer_cloud</groupId>
<artifactId>java-sdk</artifactId>
<version>2.8.0</version>
</dependency>
我正在尝试完全相同的事情,使用Chris K.描述的相同参数(除了“interim results = true”)
FileInputStream audio = new FileInputStream("/home/leoks/BM/ws/mp32wav/out.wav");
RecognizeOptions options = new RecognizeOptions();
options = options.continuous(true)
.contentType(HttpMediaType.AUDIO_WAV)
.interimResults(true)
.inactivityTimeout(10)
.maxAlternatives(1)
.wordConfidence(false)
.timestamps(true)
.model("en-US_BroadbandModel");
api.stt.recognizeUsingWebSockets(audio, options, new BaseRecognizeDelegate() {
@Override
public void onMessage(SpeechResults speechResults) {
System.out.println(speechResults);
try{
if (speechResults != null && speechResults.isFinal()){
lock.countDown();
}
}catch(java.lang.IndexOutOfBoundsException ignored){
}
}
});
lock.await(5, TimeUnit.SECONDS);
但是,它仍然会引发异常
java.lang.NullPointerException
at java.io.StringReader.<init>(StringReader.java:50)
at com.google.gson.JsonParser.parse(JsonParser.java:45)
at com.ibm.watson.developer_cloud.speech_to_text.v1.websocket.WebSocketSpeechToTextClient$WebSocketListener.onTextMessage(WebSocketSpeechToTextClient.java:66)
at com.neovisionaries.ws.client.ListenerManager.callOnTextMessage(ListenerManager.java:352)
at com.neovisionaries.ws.client.ReadingThread.callOnTextMessage(ReadingThread.java:233)
at com.neovisionaries.ws.client.ReadingThread.callOnTextMessage(ReadingThread.java:211)
at com.neovisionaries.ws.client.ReadingThread.handleTextFrame(ReadingThread.java:910)
at com.neovisionaries.ws.client.ReadingThread.handleFrame(ReadingThread.java:693)
at com.neovisionaries.ws.client.ReadingThread.main(ReadingThread.java:102)
at com.neovisionaries.ws.client.ReadingThread.run(ReadingThread.java:61)
java.lang.NullPointerException
at java.io.StringReader.<init>(StringReader.java:50)
at com.google.gson.JsonParser.parse(JsonParser.java:45)
at com.ibm.watson.developer_cloud.speech_to_text.v1.websocket.WebSocketSpeechToTextClient$WebSocketListener.onTextMessage(WebSocketSpeechToTextClient.java:66)
at com.neovisionaries.ws.client.ListenerManager.callOnTextMessage(ListenerManager.java:352)
at com.neovisionaries.ws.client.ReadingThread.callOnTextMessage(ReadingThread.java:233)
at com.neovisionaries.ws.client.ReadingThread.callOnTextMessage(ReadingThread.java:211)
at com.neovisionaries.ws.client.ReadingThread.handleTextFrame(ReadingThread.java:910)
at com.neovisionaries.ws.client.ReadingThread.handleFrame(ReadingThread.java:693)
at com.neovisionaries.ws.client.ReadingThread.main(ReadingThread.java:102)
at com.neovisionaries.ws.client.ReadingThread.run(ReadingThread.java:61)
java.lang.NullPointerException
at java.io.StringReader.<init>(StringReader.java:50)
at com.google.gson.JsonParser.parse(JsonParser.java:45)
at com.ibm.watson.developer_cloud.speech_to_text.v1.websocket.WebSocketSpeechToTextClient$WebSocketListener.onTextMessage(WebSocketSpeechToTextClient.java:66)
at com.neovisionaries.ws.client.ListenerManager.callOnTextMessage(ListenerManager.java:352)
at com.neovisionaries.ws.client.ReadingThread.callOnTextMessage(ReadingThread.java:233)
at com.neovisionaries.ws.client.ReadingThread.callOnTextMessage(ReadingThread.java:211)
at com.neovisionaries.ws.client.ReadingThread.handleTextFrame(ReadingThread.java:910)
at com.neovisionaries.ws.client.ReadingThread.handleFrame(ReadingThread.java:693)
at com.neovisionaries.ws.client.ReadingThread.main(ReadingThread.java:102)
at com.neovisionaries.ws.client.ReadingThread.run(ReadingThread.java:61)
这似乎与这个问题有关
https://github.com/watson-developer-cloud/java-sdk/issues/205
设置为里程碑2.9.0(当前为2.8.0)
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.