本文整理匯總了Java中android.media.AudioRecord.stop方法的典型用法代碼示例。如果您正苦於以下問題:Java AudioRecord.stop方法的具體用法?Java AudioRecord.stop怎麽用?Java AudioRecord.stop使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.media.AudioRecord
的用法示例。
在下文中一共展示了AudioRecord.stop方法的5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: run
import android.media.AudioRecord; //導入方法依賴的package包/類
@Override
public void run() {
byte[] buffer = new byte[audioBufferSize];
recorder = new AudioRecord(audioSource, sampleRate, channel, audioFormat, audioBufferSize);
try {
while (recorder.getState() != AudioRecord.STATE_INITIALIZED)
Thread.sleep(100, 0);
} catch (InterruptedException e) {
recorder.release();
return;
}
recorder.startRecording();
for (; ; ) {
int length = recorder.read(buffer, 0, buffer.length);
if (length < 0)
Log.e("Record", "error: " + Integer.toString(length));
else {
for (WebSocket ws : wss)
ws.sendBinary(buffer);
}
if (Thread.interrupted()) {
recorder.stop();
return;
}
}
}
示例2: StartRecord
import android.media.AudioRecord; //導入方法依賴的package包/類
public void StartRecord() {
Log.i(TAG,"開始錄音");
isRecording=true;
//生成PCM文件
File file = audioFile;//new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/reverseme.pcm");
Log.i(TAG,"生成文件");
//如果存在,就先刪除再創建
if (file.exists())
file.delete();
Log.i(TAG,"刪除文件");
try {
file.createNewFile();
Log.i(TAG,"創建文件");
} catch (IOException e) {
Log.i(TAG,"未能創建");
throw new IllegalStateException("未能創建" + file.toString());
}
try {
//輸出流
OutputStream os = new FileOutputStream(file);
BufferedOutputStream bos = new BufferedOutputStream(os);
DataOutputStream dos = new DataOutputStream(bos);
int bufferSize = AudioRecord.getMinBufferSize(frequency, channelConfiguration, audioEncoding);
AudioRecord audioRecord = new AudioRecord(MediaRecorder.AudioSource.MIC, frequency, channelConfiguration, audioEncoding, bufferSize);
byte[] buffer = new byte[bufferSize];
audioRecord.startRecording();
Log.i(TAG, "開始錄音");
isRecording = true;
while (isRecording) {
int bufferReadResult = audioRecord.read(buffer, 0, bufferSize);
dos.write(buffer,0,bufferReadResult);
}
audioRecord.stop();
dos.close();
} catch (Throwable t) {
Log.e(TAG, "錄音失敗");
}
}
示例3: startRecord
import android.media.AudioRecord; //導入方法依賴的package包/類
public void startRecord() throws IOException {
synchronized (REC_LOCK){
isRecordStarted=true;
MediaFormat audioFormat=mConfig.getAudioFormat();
mAudioEncoder=MediaCodec.createEncoderByType(audioFormat.getString(MediaFormat.KEY_MIME));
mAudioEncoder.configure(audioFormat,null,null,MediaCodec.CONFIGURE_FLAG_ENCODE);
MediaFormat videoFormat=mConfig.getVideoFormat();
mVideoEncoder=MediaCodec.createEncoderByType(videoFormat.getString(MediaFormat.KEY_MIME));
//此處不能用mOutputSurface,會configure失敗
mVideoEncoder.configure(videoFormat,null,null,MediaCodec.CONFIGURE_FLAG_ENCODE);
mEncodeSurface=mVideoEncoder.createInputSurface();
mAudioEncoder.start();
mVideoEncoder.start();
mMuxer=new MediaMuxer(mOutputPath,MediaMuxer.OutputFormat.MUXER_OUTPUT_MPEG_4);
mRecordBufferSize = AudioRecord.getMinBufferSize(mRecordSampleRate,
mRecordChannelConfig, mRecordAudioFormat)*2;
// buffer=new byte[bufferSize];
mAudioRecord=new AudioRecord(MediaRecorder.AudioSource.MIC,mRecordSampleRate,mRecordChannelConfig,
mRecordAudioFormat,mRecordBufferSize);
mAudioThread=new Thread(new Runnable() {
@Override
public void run() {
mAudioRecord.startRecording();
while (!audioEncodeStep(isTryStopAudio)){};
mAudioRecord.stop();
}
});
mAudioThread.start();
isRecordAudioStarted=true;
}
}
示例4: start
import android.media.AudioRecord; //導入方法依賴的package包/類
public void start(){
if(!isStarted){
stopFlag=false;
mRecordBufferSize = AudioRecord.getMinBufferSize(mRecordSampleRate,
mRecordChannelConfig, mRecordAudioFormat)*2;
mRecord=new AudioRecord(MediaRecorder.AudioSource.MIC,mRecordSampleRate,mRecordChannelConfig,
mRecordAudioFormat,mRecordBufferSize);
mRecord.startRecording();
try {
MediaFormat format=convertAudioConfigToFormat(mConfig.mAudio);
mAudioEncoder=MediaCodec.createEncoderByType(format.getString(MediaFormat.KEY_MIME));
mAudioEncoder.configure(format,null,null,MediaCodec.CONFIGURE_FLAG_ENCODE);
mAudioEncoder.start();
} catch (IOException e) {
e.printStackTrace();
}
Thread thread=new Thread(new Runnable() {
@Override
public void run() {
while (!stopFlag&&!audioEncodeStep(false)){};
audioEncodeStep(true);
Log.e("wuwang","audio stop");
if(isStarted){
mRecord.stop();
mRecord.release();
mRecord=null;
}
if(mAudioEncoder!=null){
mAudioEncoder.stop();
mAudioEncoder.release();
mAudioEncoder=null;
}
isStarted=false;
}
});
thread.start();
startTime=SystemClock.elapsedRealtimeNanos();
isStarted=true;
}
}
示例5: isCanUseAudio
import android.media.AudioRecord; //導入方法依賴的package包/類
/**
* 判斷是是否有錄音權限
*/
public static boolean isCanUseAudio(Activity activity) {
/* if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){//6.0以上係統
if (ContextCompat.checkSelfPermission(activity,Manifest.permission.RECORD_AUDIO)!= PackageManager.PERMISSION_GRANTED) {
return false;
}else{
return true;
}
}else {//6.0以下係統*/
// 音頻獲取源
int audioSource = MediaRecorder.AudioSource.MIC;
// 設置音頻采樣率,44100是目前的標準,但是某些設備仍然支持22050,16000,11025
int sampleRateInHz = 44100;
// 設置音頻的錄製的聲道CHANNEL_IN_STEREO為雙聲道,CHANNEL_CONFIGURATION_MONO為單聲道
int channelConfig = AudioFormat.CHANNEL_IN_STEREO;
// 音頻數據格式:PCM 16位每個樣本。保證設備支持。PCM 8位每個樣本。不一定能得到設備支持。
int audioFormat = AudioFormat.ENCODING_PCM_16BIT;
// 緩衝區字節大小
int bufferSizeInBytes;
bufferSizeInBytes = AudioRecord.getMinBufferSize(sampleRateInHz,
channelConfig, audioFormat);
AudioRecord audioRecord = new AudioRecord(audioSource, sampleRateInHz,
channelConfig, audioFormat, bufferSizeInBytes);
//開始錄製音頻
try {
// 防止某些手機崩潰,例如聯想
audioRecord.startRecording();
} catch (IllegalStateException e) {
e.printStackTrace();
}
//根據開始錄音判斷是否有錄音權限
if (audioRecord.getRecordingState() != AudioRecord.RECORDSTATE_RECORDING) {
// context.startActivity(new Intent(Settings.ACTION_MANAGE_APPLICATIONS_SETTINGS));
return false;
} else {
audioRecord.stop();
audioRecord.release();
return true;
}
// }
}