com.bugvm.apple.coreaudio.AudioBuffer Maven / Gradle / Ivy
/*
* Copyright (C) 2013-2015 RoboVM AB
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.bugvm.apple.coreaudio;
import java.nio.*;
import com.bugvm.rt.*;
import com.bugvm.rt.bro.*;
import com.bugvm.rt.bro.annotation.*;
import com.bugvm.rt.bro.ptr.*;
public class AudioBuffer extends Struct {
public static class AudioBufferPtr extends Ptr {}
public AudioBuffer(long handle) {
super(handle);
}
public AudioBuffer setData(long dataPointer, int length) {
setDataPointer(dataPointer);
setDataByteSize(length);
return this;
}
public AudioBuffer setData(byte[] data) {
setArrayData(data, data.length);
return this;
}
public AudioBuffer setData(short[] data) {
setArrayData(data, data.length);
return this;
}
public AudioBuffer setData(int[] data) {
setArrayData(data, data.length);
return this;
}
public AudioBuffer setData(float[] data) {
setArrayData(data, data.length);
return this;
}
public AudioBuffer setData(Buffer data) {
setDataByteSize(data.capacity());
setDataPointer(BufferMarshalers.BufferMarshaler.toNative(data, 0));
return this;
}
private AudioBuffer setArrayData(Object array, int length) {
setDataByteSize(length);
setDataPointer(VM.getArrayValuesAddress(array));
return this;
}
@SuppressWarnings("unchecked")
public T getDataAsBuffer(Class bufferType) {
long dataPointer = getDataPointer();
if (bufferType == ByteBuffer.class) {
return (T) VM.newDirectByteBuffer(dataPointer, getDataByteSize());
} else if (bufferType == ShortBuffer.class) {
return (T) VM.newDirectByteBuffer(dataPointer, getDataByteSize() << 1).order(ByteOrder.nativeOrder()).asShortBuffer();
} else if (bufferType == IntBuffer.class) {
return (T) VM.newDirectByteBuffer(dataPointer, getDataByteSize() << 2).order(ByteOrder.nativeOrder()).asIntBuffer();
} else if (bufferType == FloatBuffer.class) {
return (T) VM.newDirectByteBuffer(dataPointer, getDataByteSize() << 2).order(ByteOrder.nativeOrder()).asFloatBuffer();
} else {
throw new UnsupportedOperationException("Buffer type not supported: " + bufferType);
}
}
public byte[] getDataAsByteArray() {
int length = getDataByteSize();
byte[] data = new byte[length];
getDataAsBuffer(ByteBuffer.class).get(data, 0, length);
return data;
}
public short[] getDataAsShortArray() {
int length = getDataByteSize();
short[] data = new short[length];
getDataAsBuffer(ShortBuffer.class).get(data, 0, length);
return data;
}
public int[] getDataAsIntArray() {
int length = getDataByteSize();
int[] data = new int[length];
getDataAsBuffer(IntBuffer.class).get(data, 0, length);
return data;
}
public float[] getDataAsFloatArray() {
int length = getDataByteSize();
float[] data = new float[length];
getDataAsBuffer(FloatBuffer.class).get(data, 0, length);
return data;
}
@StructMember(0) public native int getNumberChannels();
@StructMember(0) public native void setNumberChannels(int numberChannels);
@StructMember(1) private native int getDataByteSize();
@StructMember(1) private native void setDataByteSize(int dataByteSize);
@StructMember(2) public native @Pointer long getDataPointer();
@StructMember(2) private native void setDataPointer(@MachineSizedUInt long data);
}