本文整理匯總了Java中android.media.AudioTrack.setNotificationMarkerPosition方法的典型用法代碼示例。如果您正苦於以下問題：Java AudioTrack.setNotificationMarkerPosition方法的具體用法？Java AudioTrack.setNotificationMarkerPosition怎麽用？Java AudioTrack.setNotificationMarkerPosition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.setNotificationMarkerPosition方法的3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: playSound
import android.media.AudioTrack; //導入方法依賴的package包/類
/**
* This method plays the sound data in the specified buffer.
*
* @param buffer specifies the sound data buffer.
*/
public void playSound(short[] buffer)
{
final String funcName = "playSound";
if (debugEnabled)
{
dbgTrace.traceEnter(funcName, TrcDbgTrace.TraceLevel.API);
dbgTrace.traceExit(funcName, TrcDbgTrace.TraceLevel.API);
}
audioTrack = new AudioTrack(
AudioManager.STREAM_MUSIC,
sampleRate,
AudioFormat.CHANNEL_OUT_MONO,
AudioFormat.ENCODING_PCM_16BIT,
buffer.length*2, //buffer length in bytes
AudioTrack.MODE_STATIC);
audioTrack.write(buffer, 0, buffer.length);
audioTrack.setNotificationMarkerPosition(buffer.length);
audioTrack.setPlaybackPositionUpdateListener(this);
audioTrack.play();
playing = true;
}
示例2: generateTrack
import android.media.AudioTrack; //導入方法依賴的package包/類
public AudioTrack generateTrack(int sampleRate, short[] buf, int len) {
int end = len;
int c = 0;
if (RawSamples.CHANNEL_CONFIG == AudioFormat.CHANNEL_IN_MONO)
c = AudioFormat.CHANNEL_OUT_MONO;
if (RawSamples.CHANNEL_CONFIG == AudioFormat.CHANNEL_IN_STEREO)
c = AudioFormat.CHANNEL_OUT_STEREO;
// old phones bug.
// http://stackoverflow.com/questions/27602492
//
// with MODE_STATIC setNotificationMarkerPosition not called
AudioTrack track = new AudioTrack(AudioManager.STREAM_MUSIC, sampleRate,
c, RawSamples.AUDIO_FORMAT,
len * (Short.SIZE / 8), AudioTrack.MODE_STREAM);
track.write(buf, 0, len);
if (track.setNotificationMarkerPosition(end) != AudioTrack.SUCCESS)
throw new RuntimeException("unable to set marker");
return track;
}
示例3: generateTone
import android.media.AudioTrack; //導入方法依賴的package包/類
static private AudioTrack generateTone(double freqHz, int durationMs) {
int count = (int) (44100.0 * 2.0 * (durationMs / 1000.0)) & ~1;
short[] samples = new short[count];
int size = count * (Short.SIZE / 8);
Log.d(TAG, freqHz + "Hz for " + durationMs + "ms = " + count + " samples at 44.1Khz 2ch = " + size + " bytes");
for (int i = 0; i < count; i += 2) {
short sample = (short) (Math.sin(2 * Math.PI * i / (44100.0 / freqHz)) * 0x7FFF * .75);
samples[i + 0] = sample;
samples[i + 1] = sample;
}
AudioTrack track = new AudioTrack(AudioManager.STREAM_MUSIC, 44100,
AudioFormat.CHANNEL_OUT_STEREO, AudioFormat.ENCODING_PCM_16BIT,
size, AudioTrack.MODE_STATIC);
track.setNotificationMarkerPosition(count / 2);
track.write(samples, 0, count);
return track;
}