本文整理汇总了Java中org.bytedeco.javacpp.IntPointer.put方法的典型用法代码示例。如果您正苦于以下问题:Java IntPointer.put方法的具体用法?Java IntPointer.put怎么用?Java IntPointer.put使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.bytedeco.javacpp.IntPointer
的用法示例。
在下文中一共展示了IntPointer.put方法的5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: Encoder
import org.bytedeco.javacpp.IntPointer; //导入方法依赖的package包/类
public Encoder(int sampleRate, int channels, int frameSize, int framesPerPacket,
int bitrate, int maxBufferSize) throws NativeAudioException {
mBuffer = new byte[maxBufferSize];
mAudioBuffer = new short[framesPerPacket * frameSize];
mFramesPerPacket = framesPerPacket;
mFrameSize = frameSize;
mBufferedFrames = 0;
mEncodedLength = 0;
mTerminated = false;
IntPointer error = new IntPointer(1);
error.put(0);
mState = opus_encoder_create(sampleRate, channels, OPUS_APPLICATION_VOIP, error);
if (error.get() < 0)
throw new NativeAudioException("Opus encoder initialization failed with error: " + getErrorMessage(error.get()));
opus_encoder_ctl(mState, OPUS_SET_VBR_REQUEST, 0);
opus_encoder_ctl(mState, OPUS_SET_BITRATE_REQUEST, bitrate);
}
示例2: Decoder
import org.bytedeco.javacpp.IntPointer; //导入方法依赖的package包/类
public Decoder(int sampleRate, int channels) throws NativeAudioException {
IntPointer error = new IntPointer(1);
error.put(0);
mState = opus_decoder_create(sampleRate, channels, error);
if (error.get() < 0)
throw new NativeAudioException("Opus decoder initialization failed with error: " + getErrorMessage(error.get()));
}
示例3: compress
import org.bytedeco.javacpp.IntPointer; //导入方法依赖的package包/类
@Override
public DataBuffer compress(DataBuffer buffer) {
INDArray temp = Nd4j.createArrayFromShapeBuffer(buffer, Nd4j.getShapeInfoProvider().createShapeInformation(new int[]{1, (int) buffer.length()}));
double max = temp.amaxNumber().doubleValue();
int cntAbs = temp.scan(Conditions.absGreaterThanOrEqual(max - (max * threshold))).intValue();
long originalLength = buffer.length() * Nd4j.sizeOfDataType(buffer.dataType());
int compressedLength = cntAbs + 3;
// first 3 elements contain header
IntPointer pointer = new IntPointer(compressedLength);
pointer.put(0, cntAbs);
pointer.put(1, (int) buffer.length());
pointer.put(2, Float.floatToIntBits(threshold)); // please note, this value will be ovewritten anyway
CompressionDescriptor descriptor = new CompressionDescriptor();
descriptor.setCompressedLength(compressedLength * 4); // sizeOf(INT)
descriptor.setOriginalLength(originalLength);
descriptor.setOriginalElementSize(Nd4j.sizeOfDataType(buffer.dataType()));
descriptor.setNumberOfElements(buffer.length());
descriptor.setCompressionAlgorithm(getDescriptor());
descriptor.setCompressionType(getCompressionType());
CompressedDataBuffer cbuff = new CompressedDataBuffer(pointer, descriptor);
Nd4j.getNDArrayFactory().convertDataEx(getBufferTypeEx(buffer), buffer.addressPointer(), DataBuffer.TypeEx.FTHRESHOLD, pointer, buffer.length());
Nd4j.getAffinityManager().tagLocation(buffer, AffinityManager.Location.HOST);
return cbuff;
}
示例4: compress
import org.bytedeco.javacpp.IntPointer; //导入方法依赖的package包/类
@Override
public DataBuffer compress(DataBuffer buffer) {
INDArray temp = Nd4j.createArrayFromShapeBuffer(buffer, Nd4j.getShapeInfoProvider().createShapeInformation(new int[]{1, (int) buffer.length()}).getFirst());
double max = temp.amaxNumber().doubleValue();
int cntAbs = temp.scan(Conditions.absGreaterThanOrEqual(max - (max * threshold))).intValue();
long originalLength = buffer.length() * Nd4j.sizeOfDataType(buffer.dataType());
int compressedLength = cntAbs + 4;
// first 3 elements contain header
IntPointer pointer = new IntPointer(compressedLength);
pointer.put(0, cntAbs);
pointer.put(1, (int) buffer.length());
pointer.put(2, Float.floatToIntBits(threshold)); // please note, this value will be ovewritten anyway
pointer.put(3, 0);
CompressionDescriptor descriptor = new CompressionDescriptor();
descriptor.setCompressedLength(compressedLength * 4); // sizeOf(INT)
descriptor.setOriginalLength(originalLength);
descriptor.setOriginalElementSize(Nd4j.sizeOfDataType(buffer.dataType()));
descriptor.setNumberOfElements(buffer.length());
descriptor.setCompressionAlgorithm(getDescriptor());
descriptor.setCompressionType(getCompressionType());
CompressedDataBuffer cbuff = new CompressedDataBuffer(pointer, descriptor);
Nd4j.getNDArrayFactory().convertDataEx(getBufferTypeEx(buffer), buffer.addressPointer(), DataBuffer.TypeEx.FTHRESHOLD, pointer, buffer.length());
Nd4j.getAffinityManager().tagLocation(buffer, AffinityManager.Location.HOST);
return cbuff;
}
示例5: compress
import org.bytedeco.javacpp.IntPointer; //导入方法依赖的package包/类
@Override
public DataBuffer compress(DataBuffer buffer) {
INDArray temp = Nd4j.createArrayFromShapeBuffer(buffer, Nd4j.getShapeInfoProvider().createShapeInformation(new int[]{1, (int) buffer.length()}).getFirst());
MatchCondition condition = new MatchCondition(temp, Conditions.absGreaterThanOrEqual(threshold));
int cntAbs = Nd4j.getExecutioner().exec(condition, Integer.MAX_VALUE).getInt(0);
//log.info("density ratio: {}", String.format("%.2f", cntAbs * 100.0f / buffer.length()));
if (cntAbs < 2)
return null;
long originalLength = buffer.length() * Nd4j.sizeOfDataType(buffer.dataType());
int compressedLength = cntAbs + 4;
// first 3 elements contain header
IntPointer pointer = new IntPointer(compressedLength);
pointer.put(0, cntAbs);
pointer.put(1, (int) buffer.length());
pointer.put(2, Float.floatToIntBits(threshold));
pointer.put(3, 0);
CompressionDescriptor descriptor = new CompressionDescriptor();
descriptor.setCompressedLength(compressedLength * 4); // sizeOf(INT)
descriptor.setOriginalLength(originalLength);
descriptor.setOriginalElementSize(Nd4j.sizeOfDataType(buffer.dataType()));
descriptor.setNumberOfElements(buffer.length());
descriptor.setCompressionAlgorithm(getDescriptor());
descriptor.setCompressionType(getCompressionType());
CompressedDataBuffer cbuff = new CompressedDataBuffer(pointer, descriptor);
Nd4j.getNDArrayFactory().convertDataEx(getBufferTypeEx(buffer), buffer.addressPointer(), DataBuffer.TypeEx.THRESHOLD, pointer, buffer.length());
Nd4j.getAffinityManager().tagLocation(buffer, AffinityManager.Location.HOST);
return cbuff;
}