Java Code Examples for android.media.AudioRecord#RECORDSTATE_RECORDING

The following examples show how to use android.media.AudioRecord#RECORDSTATE_RECORDING . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: WebRtcAudioRecord.java    From webrtc_android with MIT License 6 votes vote down vote up 
private boolean startRecording() {
  Logging.d(TAG, "startRecording");
  assertTrue(audioRecord != null);
  assertTrue(audioThread == null);
  try {
    audioRecord.startRecording();
  } catch (IllegalStateException e) {
    reportWebRtcAudioRecordStartError(AudioRecordStartErrorCode.AUDIO_RECORD_START_EXCEPTION,
        "AudioRecord.startRecording failed: " + e.getMessage());
    return false;
  }
  if (audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING) {
    reportWebRtcAudioRecordStartError(
        AudioRecordStartErrorCode.AUDIO_RECORD_START_STATE_MISMATCH,
        "AudioRecord.startRecording failed - incorrect state :"
        + audioRecord.getRecordingState());
    return false;
  }
  audioThread = new AudioRecordThread("AudioRecordJavaThread");
  audioThread.start();
  return true;
}
Example 2
Source File: AudioCapture.java    From EvilsLive with MIT License 6 votes vote down vote up 
public void stopCapture() {
    if (!mIsCaptureStarted) {
        return;
    }

    mIsLoopExit = true;

    try {
        mCaptureThread.interrupt();
        mCaptureThread.join(1000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    if (mAudioRecord.getRecordingState() == AudioRecord.RECORDSTATE_RECORDING) {
        mAudioRecord.stop();
    }

    mAudioRecord.release();
    mIsCaptureStarted = false;
    mAudioFrameCapturedListener = null;

    Log.d(TAG, "Stop audio capture success !");

}
Example 3
Source File: AndroidRecorder.java    From LingoRecorder with Apache License 2.0 6 votes vote down vote up 
@Override
public void startRecording() throws Exception {
    int buffSize = getBufferSize();

    recorder = new AudioRecord(MediaRecorder.AudioSource.MIC, recorderProperty.getSampleRate(),
            channels, audioFormat, buffSize);

    if (recorder.getState() != AudioRecord.STATE_INITIALIZED) {
        throw new RecorderInitException();
    }

    payloadSize = 0;
    recorder.startRecording();

    if (recorder.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING) {
        throw new RecorderStartException();
    }
}
Example 4
Source File: ExtAudioCapture.java    From PLDroidMediaStreaming with Apache License 2.0 6 votes vote down vote up 
public void stopCapture() {
    if (!mIsCaptureStarted) {
        return;
    }

    mIsLoopExit = true;
    try {
        mCaptureThread.interrupt();
        mCaptureThread.join(1000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    if (mAudioRecord.getRecordingState() == AudioRecord.RECORDSTATE_RECORDING) {
        mAudioRecord.stop();
    }

    mAudioRecord.release();

    mIsCaptureStarted = false;
    mOnAudioFrameCapturedListener = null;

    Log.d(TAG, "Stop audio capture success !");
}
Example 5
Source File: WebRtcAudioRecord.java    From webrtc_android with MIT License 6 votes vote down vote up 
@CalledByNative
private boolean startRecording() {
  Logging.d(TAG, "startRecording");
  assertTrue(audioRecord != null);
  assertTrue(audioThread == null);
  try {
    audioRecord.startRecording();
  } catch (IllegalStateException e) {
    reportWebRtcAudioRecordStartError(AudioRecordStartErrorCode.AUDIO_RECORD_START_EXCEPTION,
        "AudioRecord.startRecording failed: " + e.getMessage());
    return false;
  }
  if (audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING) {
    reportWebRtcAudioRecordStartError(AudioRecordStartErrorCode.AUDIO_RECORD_START_STATE_MISMATCH,
        "AudioRecord.startRecording failed - incorrect state :"
            + audioRecord.getRecordingState());
    return false;
  }
  audioThread = new AudioRecordThread("AudioRecordJavaThread");
  audioThread.start();
  return true;
}
Example 6
Source File: UEntropyMic.java    From bither-android with Apache License 2.0 5 votes vote down vote up 
@Override
public void run() {
    if (audioRecord != null && audioRecord.getRecordingState() == AudioRecord
            .RECORDSTATE_RECORDING) {
        byte[] data = new byte[bufferSizeBytes];
        int outLength = audioRecord.read(data, 0, bufferSizeBytes);
        data = Arrays.copyOf(data, outLength);
        collector.onNewData(data, UEntropyCollector.UEntropySource.Mic);
        visualizer.onNewData(data);
    }
    micHandler.post(readRunnable);
}
Example 7
Source File: Timber5.java    From Muzesto with GNU General Public License v3.0 5 votes vote down vote up 
@Override
public void onPeriodicNotification(AudioRecord recorder) {
    if (audioRecord.getRecordingState() == AudioRecord.RECORDSTATE_RECORDING
            && audioRecord.read(buffer, 0, buffer.length) != -1) {
        mHorizon.updateView(buffer);
    }
}
Example 8
Source File: AudioPusher.java    From LivePublisher with MIT License 5 votes vote down vote up 
@Override
public void stopPusher() {
	if (null == audioRecord) {
		return;
	}
	mPusherRuning = false;
	if (audioRecord.getRecordingState() == AudioRecord.RECORDSTATE_RECORDING)
		audioRecord.stop();
}
Example 9
Source File: UEntropyMic.java    From bither-android with Apache License 2.0 5 votes vote down vote up 
@Override
public void run() {
    if (audioRecord != null && audioRecord.getRecordingState() == AudioRecord
            .RECORDSTATE_RECORDING) {
        audioRecord.stop();
        audioRecord.release();
        audioRecord = null;
        LogUtil.i(UEntropyMic.class.getSimpleName(), "Mic released");
    }
    micHandler.removeCallbacksAndMessages(null);
    micThread.quit();
}
Example 10
Source File: ShadowAudioRecord.java    From science-journal with Apache License 2.0 5 votes vote down vote up 
public static void resetState() {
  minBufferSize = 0;
  state = AudioRecord.STATE_INITIALIZED;
  recordingState = AudioRecord.RECORDSTATE_RECORDING;
  synchronized (audioDataLock) {
    audioData.clear();
  }
}
Example 11
Source File: WebRtcAudioRecord.java    From droidkit-webrtc with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
@SuppressWarnings("unused")
private int StopRecording() {
    _recLock.lock();
    try {
        // only stop if we are recording
        if (_audioRecord.getRecordingState() ==
          AudioRecord.RECORDSTATE_RECORDING) {
            // stop recording
            try {
                _audioRecord.stop();
            } catch (IllegalStateException e) {
                e.printStackTrace();
                return -1;
            }
        }

        // release the object
        _audioRecord.release();
        _audioRecord = null;

    } finally {
        // Ensure we always unlock, both for success, exception or error
        // return.
        _doRecInit = true;
        _recLock.unlock();
    }

    _isRecording = false;
    return 0;
}
Example 12
Source File: CheckPermission.java    From imsdk-android with MIT License 4 votes vote down vote up 
/**
 * 用于检测是否具有录音权限
 *
 * @return
 */
public static int getRecordState() {
    int minBuffer = AudioRecord.getMinBufferSize(44100, AudioFormat.CHANNEL_IN_MONO, AudioFormat
            .ENCODING_PCM_16BIT);
    AudioRecord audioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT, 44100, AudioFormat
            .CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, (minBuffer * 100));
    short[] point = new short[minBuffer];
    int readSize = 0;
    try {

        audioRecord.startRecording();//检测是否可以进入初始化状态
    } catch (Exception e) {
        if (audioRecord != null) {
            audioRecord.release();
            audioRecord = null;
        }
        return STATE_NO_PERMISSION;
    }
    if (audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING) {
        //6.0以下机型都会返回此状态，故使用时需要判断bulid版本
        //检测是否在录音中
        if (audioRecord != null) {
            audioRecord.stop();
            audioRecord.release();
            audioRecord = null;
            Log.d("CheckAudioPermission", "录音机被占用");
        }
        return STATE_RECORDING;
    } else {
        //检测是否可以获取录音结果

        readSize = audioRecord.read(point, 0, point.length);


        if (readSize <= 0) {
            if (audioRecord != null) {
                audioRecord.stop();
                audioRecord.release();
                audioRecord = null;

            }
            Log.d("CheckAudioPermission", "录音的结果为空");
            return STATE_NO_PERMISSION;

        } else {
            if (audioRecord != null) {
                audioRecord.stop();
                audioRecord.release();
                audioRecord = null;

            }

            return STATE_SUCCESS;
        }
    }
}
Example 13
Source File: AudioRecorder.java    From RtmpPublisher with Apache License 2.0 4 votes vote down vote up 
boolean isRecording() {
    return audioRecord != null
            && audioRecord.getRecordingState() == AudioRecord.RECORDSTATE_RECORDING;
}
Example 14
Source File: AudioRecorder.java    From TikTok with Apache License 2.0 4 votes vote down vote up 
@Override
    public void run() {
        try {
            //初始化音频
            int bufferSizeInBytes = AudioRecord
                    .getMinBufferSize(audioSampleRate, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT);
            final AudioRecord
                    audioRecord = new AudioRecord(MediaRecorder.AudioSource.MIC, audioSampleRate, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, bufferSizeInBytes);
            if(audioRecord == null){
                mOnAudioRecorderListener.onNotPermission();
                return ;
            }
            audioRecord.startRecording();

            /**
             * 根据开始录音判断是否有录音权限
             */
            if (audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING
                    && audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_STOPPED) {
//            AVLogUtils.e(TAG, "audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING : " + audioRecord.getRecordingState());
                isAudioPermission = false;
            }

            if (audioRecord.getRecordingState() == AudioRecord.RECORDSTATE_STOPPED) {
                //如果短时间内频繁检测，会造成audioRecord还未销毁完成，此时检测会返回RECORDSTATE_STOPPED状态，再去read，会读到0的size，可以更具自己的需求返回true或者false
                isAudioPermission = false;
            }

            if(!isAudioPermission){
                mOnAudioRecorderListener.onNotPermission();
                return ;
            }
            mOnAudioRecorderListener.onCanRecord(isAudioPermission);

            byte[] data = new byte[2048];
            while(isRecord){
                if(audioRecord == null){
                    return ;
                }
                int offset = 0;
                while(offset < 2048) {
                    int readSize = audioRecord.read(data, offset, data.length-offset);
                    offset+=readSize;
                }
                if(isAudioRecordWrite){//写入文件
                    HeyhouRecorder.getInstance().recordAudioNHW(data,audioSampleRate,HeyhouRecorder.FORMAT_S16,1024);
                }

            }
            audioRecord.stop();
            audioRecord.release();
        }catch (Exception e) {
            e.printStackTrace();
            mOnAudioRecorderListener.onRecordError("录音失败");
        }
    }
Example 15
Source File: AudioSource.java    From science-journal with Apache License 2.0 4 votes vote down vote up 
private void start() {
  // FYI: the current thread holds lockAudioReceivers.
  // Use VOICE_COMMUNICATION to filter out audio coming from the speakers
  final AudioRecord audioRecord =
      new AudioRecord(
          MediaRecorder.AudioSource.VOICE_COMMUNICATION,
          SAMPLE_RATE_IN_HZ,
          CHANNEL_CONFIG,
          AUDIO_FORMAT,
          minBufferSizeInBytes);
  if (audioRecord.getState() != AudioRecord.STATE_INITIALIZED) {
    audioRecord.release();
    return;
  }

  audioRecord.startRecording();
  // AudioRecord.startRecording() logs an error but it has no return value and
  // doesn't throw an exception when someone else is using the mic.
  if (audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING) {
    audioRecord.release();
    return;
  }

  running.set(true);
  future =
      executorService.submit(
          () -> {
            short[] buffer = new short[minBufferSizeInBytes / 2];
            int offset = 0;
            boolean goodDataRead = false;

            while (running.get()) {
              int readShorts = audioRecord.read(buffer, offset, buffer.length - offset);
              // On some devices (Moto E, for example) we get a bunch of zeros when we first
              // start reading. Ignore those zeros.
              if (!goodDataRead) {
                int countLeadingZeros = 0;
                while (countLeadingZeros < readShorts && buffer[countLeadingZeros] == 0) {
                  countLeadingZeros++;
                }
                if (countLeadingZeros > 0) {
                  if (readShorts > countLeadingZeros) {
                    System.arraycopy(
                        buffer, countLeadingZeros, buffer, 0, readShorts - countLeadingZeros);
                  }
                  readShorts -= countLeadingZeros;
                }
                goodDataRead = (readShorts > 0);
              }
              offset += readShorts;
              // If the buffer is full, call the Receivers.
              if (offset == buffer.length) {
                synchronized (lockAudioReceivers) {
                  for (AudioReceiver audioReceiver : audioReceivers) {
                    audioReceiver.onReceiveAudio(buffer);
                  }
                }
                offset = 0;
              }
            }

            audioRecord.stop();
            audioRecord.release();
          });
}
Example 16
Source File: PcmRecorder.java    From AssistantBySDK with Apache License 2.0 4 votes vote down vote up 
public boolean isRecord() {
    return running.get() && mRecorder.getStatus() == AudioRecord.RECORDSTATE_RECORDING;
}
Example 17
Source File: CheckPermission.java    From imsdk-android with MIT License 4 votes vote down vote up 
/**
 * 用于检测是否具有录音权限
 *
 * @return
 */
public static int getRecordState() {
    int minBuffer = AudioRecord.getMinBufferSize(44100, AudioFormat.CHANNEL_IN_MONO, AudioFormat
            .ENCODING_PCM_16BIT);
    AudioRecord audioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT, 44100, AudioFormat
            .CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, (minBuffer * 100));
    short[] point = new short[minBuffer];
    int readSize = 0;
    try {

        audioRecord.startRecording();//检测是否可以进入初始化状态
    } catch (Exception e) {
        if (audioRecord != null) {
            audioRecord.release();
            audioRecord = null;
        }
        return STATE_NO_PERMISSION;
    }
    if (audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING) {
        //6.0以下机型都会返回此状态，故使用时需要判断bulid版本
        //检测是否在录音中
        if (audioRecord != null) {
            audioRecord.stop();
            audioRecord.release();
            audioRecord = null;
            Log.d("CheckAudioPermission", "录音机被占用");
        }
        return STATE_RECORDING;
    } else {
        //检测是否可以获取录音结果

        readSize = audioRecord.read(point, 0, point.length);


        if (readSize <= 0) {
            if (audioRecord != null) {
                audioRecord.stop();
                audioRecord.release();
                audioRecord = null;

            }
            Log.d("CheckAudioPermission", "录音的结果为空");
            return STATE_NO_PERMISSION;

        } else {
            if (audioRecord != null) {
                audioRecord.stop();
                audioRecord.release();
                audioRecord = null;

            }

            return STATE_SUCCESS;
        }
    }
}
Example 18
Source File: CheckPermission.java    From CameraView with Apache License 2.0 4 votes vote down vote up 
/**
 * 用于检测是否具有录音权限
 *
 * @return
 */
public static int getRecordState() {
    int minBuffer = AudioRecord.getMinBufferSize(44100, AudioFormat.CHANNEL_IN_MONO, AudioFormat
            .ENCODING_PCM_16BIT);
    AudioRecord audioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT, 44100, AudioFormat
            .CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, (minBuffer * 100));
    short[] point = new short[minBuffer];
    int readSize = 0;
    try {

        audioRecord.startRecording();//检测是否可以进入初始化状态
    } catch (Exception e) {
        if (audioRecord != null) {
            audioRecord.release();
            audioRecord = null;
        }
        return STATE_NO_PERMISSION;
    }
    if (audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING) {
        //6.0以下机型都会返回此状态，故使用时需要判断bulid版本
        //检测是否在录音中
        if (audioRecord != null) {
            audioRecord.stop();
            audioRecord.release();
            audioRecord = null;
            Log.d("CheckAudioPermission", "录音机被占用");
        }
        return STATE_RECORDING;
    } else {
        //检测是否可以获取录音结果

        readSize = audioRecord.read(point, 0, point.length);


        if (readSize <= 0) {
            if (audioRecord != null) {
                audioRecord.stop();
                audioRecord.release();
                audioRecord = null;

            }
            Log.d("CheckAudioPermission", "录音的结果为空");
            return STATE_NO_PERMISSION;

        } else {
            if (audioRecord != null) {
                audioRecord.stop();
                audioRecord.release();
                audioRecord = null;

            }

            return STATE_SUCCESS;
        }
    }
}
Example 19
Source File: CheckPermission.java    From EasyPhotos with Apache License 2.0 4 votes vote down vote up 
/**
 * 用于检测是否具有录音权限
 *
 * @return
 */
public static int getRecordState() {
    int minBuffer = AudioRecord.getMinBufferSize(44100, AudioFormat.CHANNEL_IN_MONO, AudioFormat
            .ENCODING_PCM_16BIT);
    AudioRecord audioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT, 44100, AudioFormat
            .CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, (minBuffer * 100));
    short[] point = new short[minBuffer];
    int readSize = 0;
    try {

        audioRecord.startRecording();//检测是否可以进入初始化状态
    } catch (Exception e) {
        if (audioRecord != null) {
            audioRecord.release();
            audioRecord = null;
        }
        return STATE_NO_PERMISSION;
    }
    if (audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING) {
        //6.0以下机型都会返回此状态，故使用时需要判断bulid版本
        //检测是否在录音中
        if (audioRecord != null) {
            audioRecord.stop();
            audioRecord.release();
            audioRecord = null;
            LogUtil.d("录音机被占用");
        }
        return STATE_RECORDING;
    } else {
        //检测是否可以获取录音结果

        readSize = audioRecord.read(point, 0, point.length);


        if (readSize <= 0) {
            if (audioRecord != null) {
                audioRecord.stop();
                audioRecord.release();
                audioRecord = null;

            }
            LogUtil.d("录音的结果为空");
            return STATE_NO_PERMISSION;

        } else {
            if (audioRecord != null) {
                audioRecord.stop();
                audioRecord.release();
                audioRecord = null;

            }

            return STATE_SUCCESS;
        }
    }
}
Example 20
Source File: MainActivity.java    From android-fskmodem with GNU General Public License v3.0 3 votes vote down vote up 
@Override
public void run() {
	
	while (mRecorder.getRecordingState() == AudioRecord.RECORDSTATE_RECORDING) {
		
		short[] data = new short[mBufferSize/2]; //the buffer size is in bytes
		
		// gets the audio output from microphone to short array samples
		mRecorder.read(data, 0, mBufferSize/2);
		
		mDecoder.appendSignal(data);
	}
}