Java Code Examples for android.media.AudioRecord#RECORDSTATE_STOPPED

The following examples show how to use android.media.AudioRecord#RECORDSTATE_STOPPED . 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: AudioPusher.java From LivePublisher with MIT License

6 votes

@Override
public void startPusher() {
	if (null == audioRecord) {
		return;
	}
	mPusherRuning = true;
	if (audioRecord.getRecordingState() == AudioRecord.RECORDSTATE_STOPPED) {
		try {
			audioRecord.startRecording();
			new Thread(new AudioRecordTask()).start();
		} catch (Throwable th) {
			th.printStackTrace();
			if (null != mListener) {
				mListener.onErrorPusher(-101);
			}
		}
	}
}

Example 2

Source File: MicRecorder.java From ScreenCapture with MIT License

5 votes

/**
 * NOTE: Should waiting all output buffer disappear queue input buffer
 */
private void feedAudioEncoder(int index) {
    if (index < 0 || mForceStop.get()) return;
    final AudioRecord r = Objects.requireNonNull(mMic, "maybe release");
    final boolean eos = r.getRecordingState() == AudioRecord.RECORDSTATE_STOPPED;
    final ByteBuffer frame = mEncoder.getInputBuffer(index);
    int offset = frame.position();
    int limit = frame.limit();
    int read = 0;
    if (!eos) {
        read = r.read(frame, limit);
        if (VERBOSE) Log.d(TAG, "Read frame data size " + read + " for index "
                + index + " buffer : " + offset + ", " + limit);
        if (read < 0) {
            read = 0;
        }
    }

    long pstTs = calculateFrameTimestamp(read << 3);
    int flags = BUFFER_FLAG_KEY_FRAME;

    if (eos) {
        flags = BUFFER_FLAG_END_OF_STREAM;
    }
    // feed frame to encoder
    if (VERBOSE) Log.d(TAG, "Feed codec index=" + index + ", presentationTimeUs="
            + pstTs + ", flags=" + flags);
    mEncoder.queueInputBuffer(index, offset, read, pstTs, flags);
}

Example 3

Source File: Recorder.java From SimpleRecorder with Apache License 2.0

5 votes

public void startRecording() {
    if (!isInitialized()) {
        throw new IllegalArgumentException("AudioRecorder state is uninitialized.");
    }
    if (mAudioRecord.getRecordingState() != AudioRecord.RECORDSTATE_STOPPED) return;
    mAudioRecord.startRecording();
}

Example 4

Source File: AudioPusher.java From LivePublisher with MIT License

5 votes

@Override
public void release() {
	if (null == audioRecord) {
		return;
	}
	mPusherRuning = false;
	if (audioRecord.getRecordingState() == AudioRecord.RECORDSTATE_STOPPED)
		audioRecord.release();
	audioRecord = null;
}

Example 5

Source File: CheckPermissionUtil.java From TikTok with Apache License 2.0

4 votes

/**
     * 判断是是否有录音权限
     */
    public static boolean isHasAudioPermission(final Context context){
        int bufferSizeInBytes = 0;
        bufferSizeInBytes = AudioRecord.getMinBufferSize(44100,
                AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT);
        AudioRecord audioRecord =  new AudioRecord(MediaRecorder.AudioSource.MIC, 44100,
                AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, bufferSizeInBytes);
        //开始录制音频
        //开始录制音频
        try{
            // 防止某些手机崩溃，例如联想
            audioRecord.startRecording();
        }catch (IllegalStateException e){
            e.printStackTrace();
//            AVLogUtils.e(TAG, Log.getStackTraceString(e));
        }
        /**
         * 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());
            return 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
            return false;
        }

        byte[] bytes = new byte[1024];
        int readSize = audioRecord.read(bytes, 0, 1024);
        if (readSize == AudioRecord.ERROR_INVALID_OPERATION || readSize <= 0) {
//            AVLogUtils.e(TAG, "readSize illegal : " + readSize);
            return false;
        }
        audioRecord.stop();
        audioRecord.release();
        audioRecord = null;

        return true;
    }

Example 6

Source File: AudioRecorder.java From TikTok with Apache License 2.0

4 votes

@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 7

Source File: ShadowAudioRecord.java From science-journal with Apache License 2.0

4 votes

public static void setRecordingStartFailed() {
  recordingState = AudioRecord.RECORDSTATE_STOPPED;
}

Example 8

Source File: SpeechRecognizer.java From pocketsphinx-android with BSD 2-Clause "Simplified" License

4 votes

@Override
public void run() {

    recorder.startRecording();
    if (recorder.getRecordingState() == AudioRecord.RECORDSTATE_STOPPED) {
        recorder.stop();
        IOException ioe = new IOException(
                "Failed to start recording. Microphone might be already in use.");
        mainHandler.post(new OnErrorEvent(ioe));
        return;
    }

    Log.d(TAG, "Starting decoding");

    decoder.startUtt();
    short[] buffer = new short[bufferSize];
    boolean inSpeech = decoder.getInSpeech();

    // Skip the first buffer, usually zeroes
    recorder.read(buffer, 0, buffer.length);

    while (!interrupted()
            && ((timeoutSamples == NO_TIMEOUT) || (remainingSamples > 0))) {
        int nread = recorder.read(buffer, 0, buffer.length);

        if (-1 == nread) {
            throw new RuntimeException("error reading audio buffer");
        } else if (nread > 0) {
            decoder.processRaw(buffer, nread, false, false);

            // int max = 0;
            // for (int i = 0; i < nread; i++) {
            //     max = Math.max(max, Math.abs(buffer[i]));
            // }
            // Log.e("!!!!!!!!", "Level: " + max);
            
            if (decoder.getInSpeech() != inSpeech) {
                inSpeech = decoder.getInSpeech();
                mainHandler.post(new InSpeechChangeEvent(inSpeech));
            }

            if (inSpeech)
                remainingSamples = timeoutSamples;

            final Hypothesis hypothesis = decoder.hyp();
            mainHandler.post(new ResultEvent(hypothesis, false));
        }

        if (timeoutSamples != NO_TIMEOUT) {
            remainingSamples = remainingSamples - nread;
        }
    }

    recorder.stop();
    decoder.endUtt();

    // Remove all pending notifications.
    mainHandler.removeCallbacksAndMessages(null);

    // If we met timeout signal that speech ended
    if (timeoutSamples != NO_TIMEOUT && remainingSamples <= 0) {
        mainHandler.post(new TimeoutEvent());
    }
}

Example 9

Source File: MfccService.java From android-speaker-audioanalysis with MIT License

3 votes

private void clean() {

    	//Cleaning threads and order matters.
    	

		//recordingExecService.shutdown();
    	scheduleExecService.shutdownNow();//shutdownNow() tries to kill the currently running tasks immediately

    	if(audioRecorder != null) {
			audioRecorder.stop();
			audioRecorder.release();
			
			if(audioRecorder.getRecordingState() == AudioRecord.RECORDSTATE_STOPPED)
				audioRecorder = null;
			
    	}

        if(backgroundThread != null) {
	        Thread dummy = backgroundThread;
	        backgroundThread = null;
	        dummy.interrupt();
    	}
        
        

    	Log.i(TAG, "clean() released !");
    	

    }