本文整理匯總了Java中android.media.AudioTrack.setPlaybackRate方法的典型用法代碼示例。如果您正苦於以下問題:Java AudioTrack.setPlaybackRate方法的具體用法?Java AudioTrack.setPlaybackRate怎麽用?Java AudioTrack.setPlaybackRate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.AudioTrack
的用法示例。
在下文中一共展示了AudioTrack.setPlaybackRate方法的1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.AudioTrack; //導入方法依賴的package包/類
public void run()
{
// from http://www.mail-archive.com/[email protected]/msg76498.html
isRecording = true;
android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_URGENT_AUDIO);
int buffersize = AudioRecord.getMinBufferSize(11025,
AudioFormat.CHANNEL_CONFIGURATION_MONO,
AudioFormat.ENCODING_PCM_16BIT);
if( buffersize < 1 )
{
// parameters not supported by hardware, probably
isRecording = false;
return;
}
AudioRecord arec = new AudioRecord(MediaRecorder.AudioSource.MIC,
11025,
AudioFormat.CHANNEL_CONFIGURATION_MONO,
AudioFormat.ENCODING_PCM_16BIT,
buffersize);
AudioTrack atrack = new AudioTrack(AudioManager.STREAM_MUSIC,
11025,
AudioFormat.CHANNEL_CONFIGURATION_MONO,
AudioFormat.ENCODING_PCM_16BIT,
buffersize, //ba.size(),
AudioTrack.MODE_STREAM);
atrack.setPlaybackRate(11025);
byte[] buffer = new byte[buffersize];
arec.startRecording();
atrack.play();
while(isRecording) {
arec.read(buffer, 0, buffersize);
try {
atrack.write(buffer, 0, buffer.length);
} catch (Exception e) {
e.printStackTrace();
}
}
arec.stop();
atrack.stop();
}