Java Code Examples for android.media.AudioRecord#ERROR_BAD_VALUE
The following examples show how to use
android.media.AudioRecord#ERROR_BAD_VALUE .
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Example 1
| Source File: VoiceRecorder.java From black-mirror with MIT License | 6 votes |
|
/**
* 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;
}
Example 2
| Source File: AudioCapturer.java From Android with Apache License 2.0 | 6 votes |
|
@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);
}
}
Example 3
| Source File: ExtAudioCapture.java From PLDroidRTCStreaming with Apache License 2.0 | 6 votes |
|
@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());
}
}
}
}
Example 4
| Source File: ExtAudioCapture.java From PLDroidRTCStreaming with Apache License 2.0 | 5 votes |
|
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;
}
Example 5
| Source File: SampleRateCalculator.java From voice-pitch-analyzer with GNU Affero General Public License v3.0 | 5 votes |
|
public static int getMaxSupportedSampleRate() {
/*
* Valid Audio Sample rates
*
* @see <a
* href="http://en.wikipedia.org/wiki/Sampling_%28signal_processing%29"
* >Wikipedia</a>
*/
final int validSampleRates[] = new int[]{
47250, 44100, 44056, 37800, 32000, 22050, 16000, 11025, 4800, 8000,};
/*
* Selecting default audio input source for recording since
* AudioFormat.CHANNEL_CONFIGURATION_DEFAULT is deprecated and selecting
* default encoding format.
*/
for (int i = 0; i < validSampleRates.length; i++) {
int result = AudioRecord.getMinBufferSize(validSampleRates[i],
android.media.AudioFormat.CHANNEL_IN_MONO,
android.media.AudioFormat.ENCODING_PCM_16BIT);
if (result != AudioRecord.ERROR
&& result != AudioRecord.ERROR_BAD_VALUE && result > 0) {
// return the mininum supported audio sample rate
return validSampleRates[i];
}
}
// If none of the sample rates are supported return -1 handle it in
// calling method
return -1;
}
Example 6
| Source File: AudioCapturer.java From Android with Apache License 2.0 | 5 votes |
|
public boolean startCapture(int audioSource, int sampleRateInHz, int channelConfig, int audioFormat) {
if (mIsCaptureStarted) {
Log.e(TAG, "Capture already started !");
return false;
}
mMinBufferSize = AudioRecord.getMinBufferSize(sampleRateInHz,channelConfig,audioFormat);
if (mMinBufferSize == AudioRecord.ERROR_BAD_VALUE) {
Log.e(TAG, "Invalid parameter !");
return false;
}
Log.d(TAG , "getMinBufferSize = "+mMinBufferSize+" bytes !");
mAudioRecord = new AudioRecord(audioSource,sampleRateInHz,channelConfig,audioFormat,mMinBufferSize);
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;
}
Example 7
| Source File: PullTransport.java From OmRecorder with Apache License 2.0 | 5 votes |
|
@Override void startPoolingAndWriting(AudioRecord audioRecord, int pullSizeInBytes,
OutputStream outputStream) throws IOException {
AudioChunk audioChunk = new AudioChunk.Bytes(new byte[pullSizeInBytes]);
while (pullableSource.isEnableToBePulled()) {
audioChunk.readCount(audioRecord.read(audioChunk.toBytes(), 0, pullSizeInBytes));
if (AudioRecord.ERROR_INVALID_OPERATION != audioChunk.readCount()
&& AudioRecord.ERROR_BAD_VALUE != audioChunk.readCount()) {
if (onAudioChunkPulledListener != null) {
postPullEvent(audioChunk);
}
writeAction.execute(audioChunk, outputStream);
}
}
}
Example 8
| Source File: MediaAudioEncoder.java From EZFilter with MIT License | 5 votes |
|
/**
* 查找可用的音频录制器
*
* @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) {
mSamplingRate = rate;
return recorder;
}
}
}
} catch (Exception e) {
Log.e(TAG, "Init AudioRecord Error." + Log.getStackTraceString(e));
}
}
}
}
return null;
}
Example 9
| Source File: AACEncoder.java From AndroidInstantVideo with Apache License 2.0 | 5 votes |
|
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;
}
Example 10
| Source File: AudioProcess.java From NoiseCapture with GNU General Public License v3.0 | 5 votes |
|
/**
* Constructor
* @param recording Recording state
* @param canceled Canceled state
* @param customLeqProcessing Custom receiver of sound signals
*/
public AudioProcess(AtomicBoolean recording, AtomicBoolean canceled, ProcessingThread
customLeqProcessing) {
this.recording = recording;
this.canceled = canceled;
this.customLeqProcessing = customLeqProcessing;
final int[] mSampleRates = new int[] {44100}; // AWeigting coefficient are based on 44100
// Hz sampling rate, so we do not support other samplings (22050, 16000, 11025,8000)
final int[] encodings = new int[] { AudioFormat.ENCODING_PCM_16BIT , AudioFormat.ENCODING_PCM_8BIT };
final short[] audioChannels = new short[] { AudioFormat.CHANNEL_IN_MONO, AudioFormat.CHANNEL_IN_STEREO };
for (int tryRate : mSampleRates) {
for (int tryEncoding : encodings) {
for(short tryAudioChannel : audioChannels) {
int tryBufferSize = AudioRecord.getMinBufferSize(tryRate,
tryAudioChannel, tryEncoding);
if (tryBufferSize != AudioRecord.ERROR_BAD_VALUE) {
// Take a higher buffer size in order to get a smooth recording under load
// avoiding Buffer overflow error on AudioRecord side.
bufferSize = Math.max(tryBufferSize,
(int)(AcousticIndicators.TIMEPERIOD_FAST * tryRate));
encoding = tryEncoding;
audioChannel = tryAudioChannel;
rate = tryRate;
this.fastLeqProcessing = new LeqProcessingThread(this,
AcousticIndicators.TIMEPERIOD_FAST, true,
hannWindowFast ? FFTSignalProcessing.WINDOW_TYPE.TUKEY :
FFTSignalProcessing.WINDOW_TYPE.RECTANGULAR, PROP_MOVING_SPECTRUM, true);
this.slowLeqProcessing = new LeqProcessingThread(this,
AcousticIndicators.TIMEPERIOD_SLOW, true,
hannWindowOneSecond ? FFTSignalProcessing.WINDOW_TYPE.TUKEY :
FFTSignalProcessing.WINDOW_TYPE.RECTANGULAR,
PROP_DELAYED_STANDART_PROCESSING, false);
return;
}
}
}
}
throw new IllegalStateException("This device is not compatible");
}
Example 11
| Source File: AACHelper.java From CameraV with GNU General Public License v3.0 | 5 votes |
|
private int initAudioRecord(int rate)
{
try
{
Log.v("===========Attempting rate ", rate + "Hz, bits: " + audioFormat + ", channel: " + channelConfig);
bufferSize = AudioRecord.getMinBufferSize(rate, channelConfig, audioFormat);
if (bufferSize != AudioRecord.ERROR_BAD_VALUE)
{
// check if we can instantiate and have a success
recorder = new AudioRecord(AudioSource.MIC, rate, channelConfig, audioFormat, bufferSize);
if (recorder.getState() == AudioRecord.STATE_INITIALIZED)
{
Log.v("===========final rate ", rate + "Hz, bits: " + audioFormat + ", channel: " + channelConfig);
return rate;
}
}
}
catch (Exception e)
{
Log.v("error", "" + rate);
}
return -1;
}
Example 12
| Source File: MicrophoneEncoder.java From cineio-broadcast-android with MIT License | 5 votes |
|
private void sendAudioToEncoder(boolean endOfStream) {
// send current frame data to encoder
try {
ByteBuffer[] inputBuffers = mMediaCodec.getInputBuffers();
audioInputBufferIndex = mMediaCodec.dequeueInputBuffer(-1);
if (audioInputBufferIndex >= 0) {
ByteBuffer inputBuffer = inputBuffers[audioInputBufferIndex];
inputBuffer.clear();
audioInputLength = mAudioRecord.read(inputBuffer, SAMPLES_PER_FRAME * 2);
audioAbsolutePtsUs = (System.nanoTime()) / 1000L;
// We divide audioInputLength by 2 because audio samples are
// 16bit.
audioAbsolutePtsUs = getJitterFreePTS(audioAbsolutePtsUs, audioInputLength / 2);
if (audioInputLength == AudioRecord.ERROR_INVALID_OPERATION)
Log.e(TAG, "Audio read error: invalid operation");
if (audioInputLength == AudioRecord.ERROR_BAD_VALUE)
Log.e(TAG, "Audio read error: bad value");
// if (VERBOSE)
// Log.i(TAG, "queueing " + audioInputLength + " audio bytes with pts " + audioAbsolutePtsUs);
if (endOfStream) {
if (VERBOSE) Log.i(TAG, "EOS received in sendAudioToEncoder");
mMediaCodec.queueInputBuffer(audioInputBufferIndex, 0, audioInputLength, audioAbsolutePtsUs, MediaCodec.BUFFER_FLAG_END_OF_STREAM);
} else {
mMediaCodec.queueInputBuffer(audioInputBufferIndex, 0, audioInputLength, audioAbsolutePtsUs, 0);
}
}
} catch (Throwable t) {
Log.e(TAG, "_offerAudioEncoder exception");
t.printStackTrace();
}
}
Example 13
| Source File: RecordAudioTester.java From PermissionAgent with Apache License 2.0 | 5 votes |
|
private static AudioRecord findAudioRecord() {
for (int rate : RATES) {
for (short format : new short[] {AudioFormat.ENCODING_PCM_8BIT, AudioFormat.ENCODING_PCM_16BIT}) {
for (short channel : new short[] {AudioFormat.CHANNEL_IN_MONO, AudioFormat.CHANNEL_IN_STEREO}) {
int buffer = AudioRecord.getMinBufferSize(rate, channel, format);
if (buffer != AudioRecord.ERROR_BAD_VALUE) {
AudioRecord recorder = new AudioRecord(MediaRecorder.AudioSource.MIC, rate, channel, format,
buffer);
if (recorder.getState() == AudioRecord.STATE_INITIALIZED) return recorder;
}
}
}
}
return null;
}
Example 14
| Source File: StreamAudioRecorder.java From RxAndroidAudio with MIT License | 5 votes |
|
private void onError(int errorCode) {
if (errorCode == AudioRecord.ERROR_INVALID_OPERATION) {
Log.w(TAG, "record fail: ERROR_INVALID_OPERATION");
mAudioDataCallback.onError();
} else if (errorCode == AudioRecord.ERROR_BAD_VALUE) {
Log.w(TAG, "record fail: ERROR_BAD_VALUE");
mAudioDataCallback.onError();
}
}
Example 15
| Source File: ExtAudioCapture.java From PLDroidMediaStreaming with Apache License 2.0 | 5 votes |
|
@Override
public void run() {
while (!mIsLoopExit) {
int ret = mAudioRecord.read(mAudioSrcBuffer, 0, mAudioSrcBuffer.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(mAudioSrcBuffer);
}
}
}
}
Example 16
| Source File: AudioCapture.java From AudioVideoCodec with Apache License 2.0 | 5 votes |
|
public void start(int audioSource, int sampleRate, int channels, int audioFormat) {
if (isStartRecord) {
if (isDebug)
Log.d(TAG, "音频录制已经开启");
return;
}
//各厂商实现存在差异
bufferSize = AudioRecord.getMinBufferSize(sampleRate, channels, audioFormat);
if (bufferSize == AudioRecord.ERROR_BAD_VALUE) {
if (isDebug)
Log.d(TAG, "无效参数");
return;
}
if (isDebug)
Log.d(TAG, "bufferSize = ".concat(String.valueOf(bufferSize)).concat("byte"));
audioRecord = new AudioRecord(AudioCapture.AUDIO_SOURCE, sampleRate, channels, audioFormat, bufferSize);
audioRecord.startRecording();
isStopRecord = false;
threadCapture = new Thread(new CaptureRunnable());
threadCapture.start();
isStartRecord = true;
if (isDebug) {
Log.d(TAG, "音频录制开启...");
}
}
Example 17
| Source File: AACStream.java From libstreaming with Apache License 2.0 | 4 votes |
|
@Override
@SuppressLint({ "InlinedApi", "NewApi" })
protected void encodeWithMediaCodec() throws IOException {
final int bufferSize = AudioRecord.getMinBufferSize(mQuality.samplingRate, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT)*2;
((AACLATMPacketizer)mPacketizer).setSamplingRate(mQuality.samplingRate);
mAudioRecord = new AudioRecord(MediaRecorder.AudioSource.MIC, mQuality.samplingRate, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, bufferSize);
mMediaCodec = MediaCodec.createEncoderByType("audio/mp4a-latm");
MediaFormat format = new MediaFormat();
format.setString(MediaFormat.KEY_MIME, "audio/mp4a-latm");
format.setInteger(MediaFormat.KEY_BIT_RATE, mQuality.bitRate);
format.setInteger(MediaFormat.KEY_CHANNEL_COUNT, 1);
format.setInteger(MediaFormat.KEY_SAMPLE_RATE, mQuality.samplingRate);
format.setInteger(MediaFormat.KEY_AAC_PROFILE, MediaCodecInfo.CodecProfileLevel.AACObjectLC);
format.setInteger(MediaFormat.KEY_MAX_INPUT_SIZE, bufferSize);
mMediaCodec.configure(format, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
mAudioRecord.startRecording();
mMediaCodec.start();
final MediaCodecInputStream inputStream = new MediaCodecInputStream(mMediaCodec);
final ByteBuffer[] inputBuffers = mMediaCodec.getInputBuffers();
mThread = new Thread(new Runnable() {
@Override
public void run() {
int len = 0, bufferIndex = 0;
try {
while (!Thread.interrupted()) {
bufferIndex = mMediaCodec.dequeueInputBuffer(10000);
if (bufferIndex>=0) {
inputBuffers[bufferIndex].clear();
len = mAudioRecord.read(inputBuffers[bufferIndex], bufferSize);
if (len == AudioRecord.ERROR_INVALID_OPERATION || len == AudioRecord.ERROR_BAD_VALUE) {
Log.e(TAG,"An error occured with the AudioRecord API !");
} else {
//Log.v(TAG,"Pushing raw audio to the decoder: len="+len+" bs: "+inputBuffers[bufferIndex].capacity());
mMediaCodec.queueInputBuffer(bufferIndex, 0, len, System.nanoTime()/1000, 0);
}
}
}
} catch (RuntimeException e) {
e.printStackTrace();
}
}
});
mThread.start();
// The packetizer encapsulates this stream in an RTP stream and send it over the network
mPacketizer.setInputStream(inputStream);
mPacketizer.start();
mStreaming = true;
}
Example 18
| Source File: MicOpusRecorder.java From DeviceConnect-Android with MIT License | 4 votes |
|
/**
* 音声をレコードして、MediaCodec に渡します.
*/
private void recordAudio() throws NativeInterfaceException {
int samplingRate = mSamplingRate.getValue();
int channels = mChannels == 1 ? AudioFormat.CHANNEL_IN_MONO : AudioFormat.CHANNEL_IN_STEREO;
int audioFormat = AudioFormat.ENCODING_PCM_16BIT;
int bufferSize = AudioRecord.getMinBufferSize(samplingRate, channels, audioFormat) * 4;
int oneFrameDataCount = mSamplingRate.getValue() / mFrameSize.getFps();
mAudioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT,
samplingRate,
channels,
audioFormat,
bufferSize);
if (mAudioRecord.getState() != AudioRecord.STATE_INITIALIZED) {
if (mAudioRecordCallback != null) {
mAudioRecordCallback.onEncoderError();
}
return;
}
if (mUseAEC && AcousticEchoCanceler.isAvailable()) {
// ノイズキャンセラー
mEchoCanceler = AcousticEchoCanceler.create(mAudioRecord.getAudioSessionId());
if (mEchoCanceler != null) {
int ret = mEchoCanceler.setEnabled(true);
if (ret != AudioEffect.SUCCESS) {
if (DEBUG) {
Log.w(TAG, "AcousticEchoCanceler is not supported.");
}
}
}
}
OpusEncoder opusEncoder = null;
try {
opusEncoder = new OpusEncoder(mSamplingRate, mChannels, mFrameSize, mBitRate, mApplication);
mAudioRecord.startRecording();
short[] emptyBuffer = new short[oneFrameDataCount];
short[] pcmBuffer = new short[oneFrameDataCount];
byte[] opusFrameBuffer = opusEncoder.bufferAllocate();
while (!mStopFlag) {
int readSize = mAudioRecord.read(pcmBuffer, 0, oneFrameDataCount);
if (readSize > 0) {
int opusFrameBufferLength;
if (isMute()) {
opusFrameBufferLength = opusEncoder.encode(emptyBuffer, readSize, opusFrameBuffer);
} else {
opusFrameBufferLength = opusEncoder.encode(pcmBuffer, readSize, opusFrameBuffer);
}
if (opusFrameBufferLength > 0 && mAudioRecordCallback != null) {
mAudioRecordCallback.onPeriodicNotification(opusFrameBuffer, opusFrameBufferLength);
}
} else if (readSize == AudioRecord.ERROR_INVALID_OPERATION) {
if (DEBUG) {
Log.e(TAG, "Invalid operation error.");
}
break;
} else if (readSize == AudioRecord.ERROR_BAD_VALUE) {
if (DEBUG) {
Log.e(TAG, "Bad value error.");
}
break;
} else if (readSize == AudioRecord.ERROR) {
if (DEBUG) {
Log.e(TAG, "Unknown error.");
}
break;
}
}
} finally {
if (mEchoCanceler != null) {
mEchoCanceler.release();
mEchoCanceler = null;
}
if (opusEncoder != null) {
opusEncoder.release();
}
}
}
Example 19
| Source File: AudioRecorder.java From connectivity-samples with Apache License 2.0 | 4 votes |
|
@Override
protected boolean validSize(int size) {
return size != AudioRecord.ERROR && size != AudioRecord.ERROR_BAD_VALUE;
}
Example 20
| Source File: AudioCapture.java From EvilsLive with MIT License | 3 votes |
|
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;
}
