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Java AudioRecord.ERROR_BAD_VALUE屬性代碼示例

本文整理匯總了Java中android.media.AudioRecord.ERROR_BAD_VALUE屬性的典型用法代碼示例。如果您正苦於以下問題：Java AudioRecord.ERROR_BAD_VALUE屬性的具體用法？Java AudioRecord.ERROR_BAD_VALUE怎麽用？Java AudioRecord.ERROR_BAD_VALUE使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類android.media.AudioRecord的用法示例。


在下文中一共展示了AudioRecord.ERROR_BAD_VALUE屬性的14個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: createAudioRecord

/**
 * Creates a new {@link AudioRecord}.
 *
 * @return A newly created {@link AudioRecord}, or null if it cannot be created (missing
 * permissions?).
 */
private AudioRecord createAudioRecord() {
    for (int sampleRate : SAMPLE_RATE_CANDIDATES) {
        final int sizeInBytes = AudioRecord.getMinBufferSize(sampleRate, CHANNEL, ENCODING);
        if (sizeInBytes == AudioRecord.ERROR_BAD_VALUE) {
            continue;
        }
        final AudioRecord audioRecord = new AudioRecord(MediaRecorder.AudioSource.MIC,
                sampleRate, CHANNEL, ENCODING, sizeInBytes);
        if (audioRecord.getState() == AudioRecord.STATE_INITIALIZED) {
            mBuffer = new byte[sizeInBytes];
            return audioRecord;
        } else {
            audioRecord.release();
        }
    }
    return null;
}
開發者ID:hsavaliya，項目名稱:GoogleAssistantSDK，代碼行數:23，代碼來源:VoiceRecorder_.java

示例2: run

@Override
public void run() {
    try {
        android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_URGENT_AUDIO);
        int bytesRecord;
        byte[] tempBuffer = new byte[bufferSize];
        mRecorder.startRecording();
        while (isStart) {
            if (mRecorder != null) {
                bytesRecord = mRecorder.read(tempBuffer, 0, bufferSize);
                if (bytesRecord == AudioRecord.ERROR_INVALID_OPERATION || bytesRecord ==
                        AudioRecord.ERROR_BAD_VALUE) {
                    continue;
                }
                if (bytesRecord != 0 && bytesRecord != -1) {
                    dos.write(tempBuffer, 0, bytesRecord);
                } else {
                    break;
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}
開發者ID:paozhuanyinyu，項目名稱:XPermission，代碼行數:25，代碼來源:AudioRecordManager.java

示例3: run

@Override
public void run() {
    while (!mIsLoopExit) {
        byte[] buffer = new byte[mMinBufferSize];

        int ret = mAudioRecord.read(buffer, 0, mMinBufferSize);

        if (ret == AudioRecord.ERROR_INVALID_OPERATION) {
            Log.e(TAG, "Error ERROR_INVALID_OPERATION");
        } else if (ret == AudioRecord.ERROR_BAD_VALUE) {
            Log.e(TAG, "Error ERROR_BAD_VALUE");
        } else {
            if (mAudioFrameCapturedListener != null) {
                mAudioFrameCapturedListener.onAudioFrameCaptured(buffer);
            }
            Log.d(TAG, "OK, Captured " + ret + " bytes !");
        }
        SystemClock.sleep(10);
    }

}
開發者ID:ThinkKeep，項目名稱:EvilsLive，代碼行數:21，代碼來源:AudioCapture.java

示例4: read

private int read(AudioRecord recorder) {
	int numberOfBytes = recorder.read(mBuffer, 0, mBuffer.length); // Fill buffer

	// Some error checking
	if (numberOfBytes == AudioRecord.ERROR_INVALID_OPERATION) {
		Log.e(LOG_TAG, "The AudioRecord object was not properly initialized");
		return -1;
	} else if (numberOfBytes == AudioRecord.ERROR_BAD_VALUE) {
		Log.e(LOG_TAG, "The parameters do not resolve to valid data and indexes.");
		return -2;
	} else if (numberOfBytes > mBuffer.length) {
		Log.e(LOG_TAG, "Read more bytes than is buffer length:" + numberOfBytes + ": " + mBuffer.length);
		return -3;
	} else if (numberOfBytes == 0) {
		Log.e(LOG_TAG, "Read zero bytes");
		return -4;
	}
	// Everything seems to be OK, adding the buffer to the recording.
	add(mBuffer);
	return 0;
}
開發者ID:suelensilva，項目名稱:KaldiAndroid，代碼行數:21，代碼來源:RawAudioRecorder.java

示例5: run

@Override
public void run() {
    while (!mIsLoopExit) {
        byte[] buffer = new byte[SAMPLES_PER_FRAME * 2];
        int ret = mAudioRecord.read(buffer, 0, buffer.length);
        if (ret == AudioRecord.ERROR_INVALID_OPERATION) {
            Log.e(TAG, "Error ERROR_INVALID_OPERATION");
        } else if (ret == AudioRecord.ERROR_BAD_VALUE) {
            Log.e(TAG, "Error ERROR_BAD_VALUE");
        } else {
            if (mOnAudioFrameCapturedListener != null) {
                mOnAudioFrameCapturedListener.onAudioFrameCaptured(buffer, System.nanoTime());
            }
        }
    }
}
開發者ID:pili-engineering，項目名稱:PLDroidRTCStreaming，代碼行數:16，代碼來源:ExtAudioCapture.java

示例6: findAudioRecord

public AudioRecord findAudioRecord() {

        for (int rate : mSampleRates) {
            for (short audioFormat : new short[] { AudioFormat.ENCODING_PCM_16BIT }) {
                for (short channelConfig : new short[] { AudioFormat.CHANNEL_IN_MONO }) {
                    try {
                        Log.d("C.TAG", "Attempting rate " + rate + "Hz, bits: " + audioFormat +      ", channel: "
                                + channelConfig);
                        int bufferSize = AudioRecord.getMinBufferSize(rate,      AudioFormat.CHANNEL_IN_MONO , AudioFormat.ENCODING_PCM_16BIT);

                        if (bufferSize != AudioRecord.ERROR_BAD_VALUE) {
                            // check if we can instantiate and have a success
                            AudioRecord recorder = new AudioRecord(AudioSource.MIC, DEFAULT_RATE,      channelConfig, audioFormat, bufferSize);

                            if (recorder.getState() == AudioRecord.STATE_INITIALIZED)
                                return recorder;
                        }
                    } catch (Exception e) {
                        Log.e("C.TAG", rate + "Exception, keep trying.",e);
                    }
                }
            }
        }
        return null;
    }
開發者ID:n8fr8，項目名稱:LittleBitLouder，代碼行數:25，代碼來源:TOne.java

示例7: record

public void record() {
    final ByteBuffer bytebuffer = ByteBuffer.allocateDirect(SAMPLES_PER_FRAME);
    int bufferReadResult;

    while (isRecording) {
        bytebuffer.clear();
        bufferReadResult = mAudioRecord.read(bytebuffer, SAMPLES_PER_FRAME);

        if (bufferReadResult == AudioRecord.ERROR_INVALID_OPERATION || bufferReadResult == AudioRecord.ERROR_BAD_VALUE) {

        } else if (bufferReadResult >= 0) {
            //LogUtil.d(TAG, "bytes read "+bufferReadResult);
            // todo send this byte array to an audio encoder

            bytebuffer.position(bufferReadResult);
            bytebuffer.flip();
            byte[] bytes = new byte[bytebuffer.remaining()];
            bytebuffer.get(bytes);

            bytebuffer.position(bufferReadResult);
            bytebuffer.flip();
            yixiaAudioEncoder.encode(bytebuffer, bufferReadResult, yixiaAudioEncoder.getPTSUs());
        }
    }
}
開發者ID:sunshinecoast，項目名稱:ScreenRecordCaptureMaster，代碼行數:25，代碼來源:YXMicRecorder.java

示例8: setBufferSizeAndFramePeriod

private void setBufferSizeAndFramePeriod() {
	int minBufferSizeInBytes = AudioRecord.getMinBufferSize(mSampleRate, AudioFormat.CHANNEL_IN_DEFAULT, RESOLUTION);
	if (minBufferSizeInBytes == AudioRecord.ERROR_BAD_VALUE) {
		throw new IllegalArgumentException("AudioRecord.getMinBufferSize: parameters not supported by hardware");
	} else if (minBufferSizeInBytes == AudioRecord.ERROR) {
		Log.e(LOG_TAG, "AudioRecord.getMinBufferSize: unable to query hardware for output properties");
		minBufferSizeInBytes = mSampleRate * (120 / 1000) * RESOLUTION_IN_BYTES * CHANNELS;
	}
	mBufferSize = 2 * minBufferSizeInBytes;
	mFramePeriod = mBufferSize / ( 2 * RESOLUTION_IN_BYTES * CHANNELS );
	Log.i(LOG_TAG, "AudioRecord buffer size: " + mBufferSize + ", min size = " + minBufferSizeInBytes);
}
開發者ID:suelensilva，項目名稱:KaldiAndroid，代碼行數:12，代碼來源:RawAudioRecorder.java

示例9: startCapture

public boolean startCapture(int audioSource, int sampleRateInHz, int channelConfig, int audioFormat) {
    if (mIsCaptureStarted) {
        Log.e(TAG, "Capture already started !");
        return false;
    }

    int minBufferSize = AudioRecord.getMinBufferSize(sampleRateInHz, channelConfig, audioFormat);
    if (minBufferSize == AudioRecord.ERROR_BAD_VALUE) {
        Log.e(TAG, "Invalid parameter !");
        return false;
    }

    mAudioRecord = new AudioRecord(audioSource, sampleRateInHz, channelConfig, audioFormat, minBufferSize * 4);
    if (mAudioRecord.getState() == AudioRecord.STATE_UNINITIALIZED) {
        Log.e(TAG, "AudioRecord initialize fail !");
        return false;
    }

    mAudioRecord.startRecording();

    mIsLoopExit = false;
    mCaptureThread = new Thread(new AudioCaptureRunnable());
    mCaptureThread.start();

    mIsCaptureStarted = true;

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

    return true;
}
開發者ID:pili-engineering，項目名稱:PLDroidRTCStreaming，代碼行數:30，代碼來源:ExtAudioCapture.java

示例10: getBufferSize

private int getBufferSize(){
    //the function below gives min buffer size which is necesaary for audio recording
    int minBufferSizeInBytes = AudioRecord.getMinBufferSize(mSampleRate, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT);
    if (minBufferSizeInBytes == AudioRecord.ERROR_BAD_VALUE) {
        throw new IllegalArgumentException("SpeechRecord.getMinBufferSize: parameters not supported by hardware");
    } else if (minBufferSizeInBytes == AudioRecord.ERROR) {
        // Log.e("SpeechRecord.getMinBufferSize: unable to query hardware for output properties");
        minBufferSizeInBytes = mSampleRate * (120 / 1000) * RESOLUTION_IN_BYTES * CHANNELS;
    }
    //buffer_size_multiplier=4 ka reason nhi pata hai
    int bufferSize = BUFFER_SIZE_MUTLIPLIER * minBufferSizeInBytes;
    //Log.i("SpeechRecord buffer size: " + bufferSize + ", min size = " + minBufferSizeInBytes);
    return bufferSize;
}
開發者ID:raj10071997，項目名稱:Alexa-Voice-Service，代碼行數:14，代碼來源:RecorderConstants.java

示例11: start

public void start() {
    mAudioRecord.startRecording();
    mMediaCodec.start();
    final long startWhen = System.nanoTime();
    final ByteBuffer[] inputBuffers = mMediaCodec.getInputBuffers();
    mThread = new Thread(new Runnable() {
        @Override
        public void run() {
            int len, bufferIndex;
            while (isStart && !Thread.interrupted()) {
                synchronized (mMediaCodec) {
                    if (!isStart) return;
                    bufferIndex = mMediaCodec.dequeueInputBuffer(10000);
                    if (bufferIndex >= 0) {
                        inputBuffers[bufferIndex].clear();
                        long presentationTimeNs = System.nanoTime();
                        len = mAudioRecord.read(inputBuffers[bufferIndex], bufferSize);
                        presentationTimeNs -= (len / samplingRate ) / 1000000000;
                        Loggers.i(TAG, "Index: " + bufferIndex + " len: " + len + " buffer_capacity: " + inputBuffers[bufferIndex].capacity());
                        long presentationTimeUs = (presentationTimeNs - startWhen) / 1000;
                        if (len == AudioRecord.ERROR_INVALID_OPERATION || len == AudioRecord.ERROR_BAD_VALUE) {
                            Log.e(TAG, "An error occured with the AudioRecord API !");
                        } else {
                            mMediaCodec.queueInputBuffer(bufferIndex, 0, len, presentationTimeUs, 0);
                            if (onDataComingCallback != null) {
                                onDataComingCallback.onComing();
                            }
                        }
                    }
                }
            }
        }
    });

    mThread.start();
    isStart = true;
}
開發者ID:ChillingVan，項目名稱:AndroidInstantVideo，代碼行數:37，代碼來源:AACEncoder.java

示例12: findAudioRecord

/**
 * 查找可用的音頻錄製器
 *
 * @return
 */
private AudioRecord findAudioRecord() {
    int[] samplingRates = new int[]{44100, 22050, 11025, 8000};
    int[] audioFormats = new int[]{
            AudioFormat.ENCODING_PCM_16BIT,
            AudioFormat.ENCODING_PCM_8BIT};
    int[] channelConfigs = new int[]{
            AudioFormat.CHANNEL_IN_STEREO,
            AudioFormat.CHANNEL_IN_MONO};

    for (int rate : samplingRates) {
        for (int format : audioFormats) {
            for (int config : channelConfigs) {
                try {
                    int bufferSize = AudioRecord.getMinBufferSize(rate, config, format);
                    if (bufferSize != AudioRecord.ERROR_BAD_VALUE) {
                        for (int source : AUDIO_SOURCES) {
                            AudioRecord recorder = new AudioRecord(source, rate, config, format, bufferSize * 4);
                            if (recorder.getState() == AudioRecord.STATE_INITIALIZED) {
                                return recorder;
                            }
                        }
                    }
                } catch (Exception e) {
                    Log.e(TAG, "Init AudioRecord Error." + Log.getStackTraceString(e));
                }
            }
        }
    }
    return null;
}
開發者ID:uestccokey，項目名稱:EZFilter，代碼行數:35，代碼來源:MediaAudioEncoder.java

示例13: calculateBufferSize

/**
 * Calculate the buffer size.
 *
 * @return the calculated buffer size
 */
private int calculateBufferSize() {

    framePeriod = sampleRateInHz * TIMER_INTERVAL / 1000;
    int bufferSize = framePeriod * 2 * bSamples * nChannels / 8;

    if (DEBUG) {
        MyLog.i(CLS_NAME, "bufferSize: " + bufferSize);
    }

    final int minBuff = AudioRecord.getMinBufferSize(sampleRateInHz, channelConfig, audioFormat);

    switch (minBuff) {

        case AudioRecord.ERROR:
        case AudioRecord.ERROR_BAD_VALUE:
            if (DEBUG) {
                MyLog.w(CLS_NAME, "AudioRecord.ERROR/ERROR_BAD_VALUE");
            }
            break;
        default:

            if (DEBUG) {
                MyLog.i(CLS_NAME, "minBuff: " + minBuff);
            }

            if (bufferSize < minBuff) {
                bufferSize = minBuff;

                // Unused for now
                framePeriod = bufferSize / (2 * bSamples * nChannels / 8);
            }

            break;
    }


    if (DEBUG) {
        MyLog.i(CLS_NAME, "bufferSize returning: " + bufferSize);
    }

    return bufferSize;
}
開發者ID:brandall76，項目名稱:Saiy-PS，代碼行數:47，代碼來源:SaiyRecorder.java

示例14: startCapture

public boolean startCapture(int audioSource, int sampleRateInHz, int channelConfig, int audioFormat) {

        if (mIsCaptureStarted) {
            Log.e(TAG, "hujd Capture already started !");
            return false;
        }

        mMinBufferSize = AudioRecord.getMinBufferSize(sampleRateInHz, channelConfig, audioFormat);

        if (mMinBufferSize == AudioRecord.ERROR_BAD_VALUE) {
            Log.e(TAG, "hujd Invalid parameter !");
            return false;
        }

        Log.e(TAG, "hujd getMinBufferSize = " + mMinBufferSize + " bytes !");

        mAudioRecord = new AudioRecord(audioSource, sampleRateInHz, channelConfig, audioFormat, mMinBufferSize);

        if (mAudioRecord.getState() == AudioRecord.STATE_UNINITIALIZED) {
            Log.e(TAG, "hujd AudioRecord initialize fail !");
            return false;
        }

        mAudioRecord.startRecording();


        mIsLoopExit = false;
        mCaptureThread = new Thread(new AudioCaptureRunnable());

        mCaptureThread.start();

        mIsCaptureStarted = true;

        Log.e(TAG, "hujd Start audio capture success !");
        return true;

    }
開發者ID:ThinkKeep，項目名稱:EvilsLive，代碼行數:37，代碼來源:AudioCapture.java


注：本文中的android.media.AudioRecord.ERROR_BAD_VALUE屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。