Android多线程错误

时间:2017-05-09 15:07:10

标签: java android multithreading

当我调用finishRecord()时,调试器返回错误:

   05-09 19:26:58.491 17576-17576/? E/Zygote: v2
                    05-09 19:26:58.491 17576-17576/? E/Zygote: accessInfo : 0
                    05-09 19:26:59.551 17576-17576/com.cleveroad.audiovisualization.example E/MotionRecognitionManager: mSContextService = null
                    05-09 19:26:59.551 17576-17576/com.cleveroad.audiovisualization.example E/MotionRecognitionManager: motionService = com.samsung.android.motion.IMotionRecognitionService$Stub$Proxy@e6c815c
                    05-09 19:27:16.181 17576-17863/com.cleveroad.audiovisualization.example E/AndroidRuntime: FATAL EXCEPTION: Thread-187715
                    Process: com.cleveroad.audiovisualization.example, PID: 17576
                    java.lang.IllegalStateException: stop() called on an uninitialized AudioRecord.
                            at android.media.AudioRecord.stop(AudioRecord.java:999)
                    at com.github.republicofgavin.pauseresumeaudiorecorder.PauseResumeAudioRecorder$AudioRecorderThread.run(PauseResumeAudioRecorder.java:364)

我的finishRecord方法是:

  public void finishRecord() {
            mr.stopRecording();
            try {

                int recorderStateLocal = recorderState;
                if (recorderStateLocal != RECORDER_STATE_IDLE) {
                    synchronized (recorderStateMonitor) {
                        recorderStateLocal = recorderState;
                        if (recorderStateLocal == RECORDER_STATE_STARTING
                                || recorderStateLocal == RECORDER_STATE_BUSY) {
                            recorderStateLocal = recorderState = RECORDER_STATE_STOPPING;
                        }
                        do {
                            try {
                                if (recorderStateLocal != RECORDER_STATE_IDLE) {
                                    recorderStateMonitor.wait();
                                }
                            } catch (InterruptedException ignore) {
                            /* Nothing to do */
                            }
                            recorderStateLocal = recorderState;
                        } while (recorderStateLocal == RECORDER_STATE_STOPPING);
                    }
                }
            }
            catch(IllegalStateException ee){}
        }

如果我评论mr.stopRecording();项目可以成功运行
但我需要调用mr.stopRecording();
有人可以帮我解决这个问题吗?

0 个答案:

没有答案
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