android.media.AudioRecord#RECORDSTATE_RECORDING源码实例Demo

下面列出了android.media.AudioRecord#RECORDSTATE_RECORDING 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： webrtc_android 文件： WebRtcAudioRecord.java

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;
}

源代码2 项目： webrtc_android 文件： WebRtcAudioRecord.java

@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;
}

源代码3 项目： PLDroidMediaStreaming 文件： ExtAudioCapture.java

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 !");
}

源代码4 项目： LingoRecorder 文件： AndroidRecorder.java

@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();
    }
}

源代码5 项目： EvilsLive 文件： AudioCapture.java

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 !");

}

源代码6 项目： bither-android 文件： UEntropyMic.java

@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);
}

源代码7 项目： Muzesto 文件： Timber5.java

@Override
public void onPeriodicNotification(AudioRecord recorder) {
    if (audioRecord.getRecordingState() == AudioRecord.RECORDSTATE_RECORDING
            && audioRecord.read(buffer, 0, buffer.length) != -1) {
        mHorizon.updateView(buffer);
    }
}

源代码8 项目： LivePublisher 文件： AudioPusher.java

@Override
public void stopPusher() {
	if (null == audioRecord) {
		return;
	}
	mPusherRuning = false;
	if (audioRecord.getRecordingState() == AudioRecord.RECORDSTATE_RECORDING)
		audioRecord.stop();
}

源代码9 项目： bither-android 文件： UEntropyMic.java

@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();
}

源代码10 项目： science-journal 文件： ShadowAudioRecord.java

public static void resetState() {
  minBufferSize = 0;
  state = AudioRecord.STATE_INITIALIZED;
  recordingState = AudioRecord.RECORDSTATE_RECORDING;
  synchronized (audioDataLock) {
    audioData.clear();
  }
}

源代码11 项目： droidkit-webrtc 文件： WebRtcAudioRecord.java

@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;
}

源代码12 项目： EasyPhotos 文件： CheckPermission.java

/**
 * 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;
        }
    }
}

源代码13 项目： imsdk-android 文件： CheckPermission.java

/**
 * 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;
        }
    }
}

源代码14 项目： imsdk-android 文件： CheckPermission.java

/**
 * 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;
        }
    }
}

源代码15 项目： RtmpPublisher 文件： AudioRecorder.java

boolean isRecording() {
    return audioRecord != null
            && audioRecord.getRecordingState() == AudioRecord.RECORDSTATE_RECORDING;
}

源代码16 项目： TikTok 文件： AudioRecorder.java

@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");
        }
    }

源代码17 项目： science-journal 文件： AudioSource.java

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();
          });
}

源代码18 项目： AssistantBySDK 文件： PcmRecorder.java

public boolean isRecord() {
    return running.get() && mRecorder.getStatus() == AudioRecord.RECORDSTATE_RECORDING;
}

源代码19 项目： CameraView 文件： CheckPermission.java

/**
 * 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;
        }
    }
}

源代码20 项目： android-fskmodem 文件： MainActivity.java

@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);
	}
}

方法所在类

android.media.AudioRecord