Java Code Examples for android.media.AudioRecord#getRecordingState()
The following examples show how to use
android.media.AudioRecord#getRecordingState() .
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Example 1
| Source File: AndroidRecorder.java From LingoRecorder with Apache License 2.0 | 6 votes |
|
@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 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: CheckPermission.java From EasyPhotos with Apache License 2.0 | 4 votes |
|
/**
* 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 4
| Source File: CheckPermission.java From imsdk-android with MIT License | 4 votes |
|
/**
* 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 5
| Source File: CheckPermission.java From imsdk-android with MIT License | 4 votes |
|
/**
* 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 6
| 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 7
| 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 8
| Source File: PermissionUtil.java From AlbumCameraRecorder with MIT License | 4 votes |
|
/**
* 用于检测是否具有录音权限
*
* @return 状态：是否具有
*/
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;
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();
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();
}
Log.d("CheckAudioPermission", "录音的结果为空");
return STATE_NO_PERMISSION;
} else {
if (audioRecord != null) {
audioRecord.stop();
audioRecord.release();
}
return STATE_SUCCESS;
}
}
}
Example 9
| Source File: CheckPermission.java From PictureSelector with Apache License 2.0 | 4 votes |
|
/**
* 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;
}
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;
}
return STATE_NO_PERMISSION;
} else {
if (audioRecord != null) {
audioRecord.stop();
audioRecord.release();
audioRecord = null;
}
return STATE_SUCCESS;
}
}
}
Example 10
| Source File: CheckPermission.java From CameraView with Apache License 2.0 | 4 votes |
|
/**
* 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 11
| Source File: AudioSource.java From science-journal with Apache License 2.0 | 4 votes |
|
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();
});
}
