2017-04-06 8 views
3

Google Speech APIスロー無効オーディオチャンネル数Macマシンで録音されたオーディオの例外。GoogleスピーチAPIスロー無効オーディオチャンネル数

Googleが提供するサンプルアプリケーションを使用しています。

com.google.api.gax.grpc.ApiException: io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Invalid audio channel count 
    at com.google.api.gax.grpc.ExceptionTransformingCallable$ExceptionTransformingFuture.onFailure(ExceptionTransformingCallable.java:109) 
    at com.google.api.gax.core.ApiFutures$1.onFailure(ApiFutures.java:52) 
    at com.google.common.util.concurrent.Futures$6.run(Futures.java:1764) 
    at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:456) 
    at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:817) 
    at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:753) 
    at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:634) 
    at io.grpc.stub.ClientCalls$GrpcFuture.setException(ClientCalls.java:466) 
    at io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:442) 
    at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.close(ClientCallImpl.java:481) 
    at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.access$600(ClientCallImpl.java:398) 
    at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:513) 
    at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:52) 
    at io.grpc.internal.SerializingExecutor$TaskRunner.run(SerializingExecutor.java:154) 
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) 
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
    at java.lang.Thread.run(Thread.java:745) 
Caused by: io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Invalid audio channel count 
    at io.grpc.Status.asRuntimeException(Status.java:545) 
    ... 13 more 

これには特別な設定が必要ですか?

このエラーは何を意味しますか?

答えて

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