本文整理汇总了Java中javax.media.format.AudioFormat.BIG_ENDIAN属性的典型用法代码示例。如果您正苦于以下问题：Java AudioFormat.BIG_ENDIAN属性的具体用法？Java AudioFormat.BIG_ENDIAN怎么用？Java AudioFormat.BIG_ENDIAN使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类javax.media.format.AudioFormat的用法示例。
在下文中一共展示了AudioFormat.BIG_ENDIAN属性的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getSupportedInputFormats
@Override
public Format[] getSupportedInputFormats()
{
// TODO: query AudioSystem
return new Format[] {
new AudioFormat(AudioFormat.LINEAR, -1, 8, -1, -1,
AudioFormat.SIGNED),
new AudioFormat(AudioFormat.LINEAR, -1, 16, -1,
AudioFormat.BIG_ENDIAN, AudioFormat.SIGNED),
new AudioFormat(AudioFormat.LINEAR, -1, 24, -1,
AudioFormat.BIG_ENDIAN, AudioFormat.SIGNED),
new AudioFormat(AudioFormat.LINEAR, -1, 32, -1,
AudioFormat.BIG_ENDIAN, AudioFormat.SIGNED),
new AudioFormat(AudioFormat.ULAW), // TODO: narrow down
new AudioFormat(AudioFormat.ALAW) // TODO: narrow down
};
}
示例2: readHeader
private void /* for now void */ readHeader()
throws IOException, BadHeaderException {
minLocation = getLocation(stream); // Should be zero
long contentLength = stream.getContentLength();
if ( contentLength != SourceStream.LENGTH_UNKNOWN ) {
double durationSeconds = contentLength / bytesPerSecond;
duration = new Time(durationSeconds);
maxLocation = contentLength;
} else {
maxLocation = Long.MAX_VALUE;
}
boolean signed = true;
boolean bigEndian = false;
format = new AudioFormat(AudioFormat.GSM,
8000, // sampleRate,
16, // sampleSizeInBits,
1, // channels,
bigEndian ? AudioFormat.BIG_ENDIAN :
AudioFormat.LITTLE_ENDIAN,
signed ? AudioFormat.SIGNED :
AudioFormat.UNSIGNED,
(blockSize * 8), // frameSizeInBits
Format.NOT_SPECIFIED,
Format.byteArray);
}
示例3: process
public int process(Buffer inputBuffer, Buffer outputBuffer){
// == prolog
if (isEOM(inputBuffer) ) {
propagateEOM(outputBuffer);
return BUFFER_PROCESSED_OK;
}
byte [] inBuffer = (byte[])inputBuffer.getData();
int inLength = inputBuffer.getLength();
int inOffset = inputBuffer.getOffset();
int samplesNumber = inLength;
AudioFormat af = (AudioFormat) inputBuffer.getFormat();
if (enabled) {
int shiftZero = 0;
int shiftOne = 8;
if (af.getEndian() == AudioFormat.BIG_ENDIAN) {
shiftZero = 8;
shiftOne = 0;
}
// == main
int spa = ((int) af.getSampleRate() * af.getChannels()) / nPowersPerSec;
long npa = 1000000000L / nPowersPerSec;
long timeStamp = inputBuffer.getTimeStamp(); // in nanos
float average = 0;
long cspa = 0;
for (int i = 0; i < inLength; i += 2) {
short sample = (short)
(((0xFF & inBuffer[inOffset + i]) << shiftZero) |
((0xFF & inBuffer[inOffset + i + 1]) << shiftOne));
float normal = (float) sample;
average = average + normal * normal;
cspa++;
if (cspa == spa) {
cspa = 0;
average = (float) Math.sqrt((average / spa)) / 32768;
push(timeStamp, average);
timeStamp += npa;
average = 0;
}
}
}
// == epilog
inputBuffer.setData(outputBuffer.getData());
outputBuffer.setFormat(af);
outputBuffer.setData(inBuffer);
outputBuffer.setLength(inLength);
outputBuffer.setOffset(inOffset);
outputBuffer.setTimeStamp(inputBuffer.getTimeStamp());
outputBuffer.setFlags(inputBuffer.getFlags());
return BUFFER_PROCESSED_OK;
}
示例4: convertFormat
/**
* Convert javax.sound.sampled.AudioFormat to
* javax.media.format.AudioFormat.
*/
public static AudioFormat convertFormat(
javax.sound.sampled.AudioFormat format)
{
Encoding encoding = format.getEncoding();
int channels = format.getChannels();
float frameRate = format.getFrameRate();
int frameSize = format.getFrameSize() < 0 ? format.getFrameSize()
: (format.getFrameSize() * 8);
float sampleRate = format.getSampleRate();
int sampleSize = format.getSampleSizeInBits();
int endian = format.isBigEndian() ? AudioFormat.BIG_ENDIAN
: AudioFormat.LITTLE_ENDIAN;
int signed = Format.NOT_SPECIFIED;
String encodingString = AudioFormat.LINEAR;
if (encoding == Encoding.PCM_SIGNED)
{
signed = AudioFormat.SIGNED;
encodingString = AudioFormat.LINEAR;
} else if (encoding == Encoding.PCM_UNSIGNED)
{
signed = AudioFormat.UNSIGNED;
encodingString = AudioFormat.LINEAR;
} else if (encoding == Encoding.ALAW)
{
encodingString = AudioFormat.ALAW;
} else if (encoding == Encoding.ULAW)
{
encodingString = AudioFormat.ULAW;
} else
{
encodingString = encoding.toString();
}
AudioFormat jmfFormat = new AudioFormat(encodingString, sampleRate,
sampleSize, channels, endian, signed, frameSize, frameRate,
Format.byteArray);
return jmfFormat;
}