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FFmpeg4Java provides a Java wrapper of FFmpeg library
The newest version!
// Generated by jextract
package com.nextbreakpoint.ffmpeg4java;
import java.lang.invoke.*;
import java.lang.foreign.*;
import java.nio.ByteOrder;
import java.util.*;
import java.util.function.*;
import java.util.stream.*;
import static java.lang.foreign.ValueLayout.*;
import static java.lang.foreign.MemoryLayout.PathElement.*;
/**
* {@snippet lang=c :
* struct AVPanScan {
* int id;
* int width;
* int height;
* int16_t position[3][2];
* }
* }
*/
public class AVPanScan {
AVPanScan() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
Libffmpeg.C_INT.withName("id"),
Libffmpeg.C_INT.withName("width"),
Libffmpeg.C_INT.withName("height"),
MemoryLayout.sequenceLayout(3, MemoryLayout.sequenceLayout(2, Libffmpeg.C_SHORT)).withName("position")
).withName("AVPanScan");
/**
* The layout of this struct
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final OfInt id$LAYOUT = (OfInt)$LAYOUT.select(groupElement("id"));
/**
* Layout for field:
* {@snippet lang=c :
* int id
* }
*/
public static final OfInt id$layout() {
return id$LAYOUT;
}
private static final long id$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* int id
* }
*/
public static final long id$offset() {
return id$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* int id
* }
*/
public static int id(MemorySegment struct) {
return struct.get(id$LAYOUT, id$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* int id
* }
*/
public static void id(MemorySegment struct, int fieldValue) {
struct.set(id$LAYOUT, id$OFFSET, fieldValue);
}
private static final OfInt width$LAYOUT = (OfInt)$LAYOUT.select(groupElement("width"));
/**
* Layout for field:
* {@snippet lang=c :
* int width
* }
*/
public static final OfInt width$layout() {
return width$LAYOUT;
}
private static final long width$OFFSET = 4;
/**
* Offset for field:
* {@snippet lang=c :
* int width
* }
*/
public static final long width$offset() {
return width$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* int width
* }
*/
public static int width(MemorySegment struct) {
return struct.get(width$LAYOUT, width$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* int width
* }
*/
public static void width(MemorySegment struct, int fieldValue) {
struct.set(width$LAYOUT, width$OFFSET, fieldValue);
}
private static final OfInt height$LAYOUT = (OfInt)$LAYOUT.select(groupElement("height"));
/**
* Layout for field:
* {@snippet lang=c :
* int height
* }
*/
public static final OfInt height$layout() {
return height$LAYOUT;
}
private static final long height$OFFSET = 8;
/**
* Offset for field:
* {@snippet lang=c :
* int height
* }
*/
public static final long height$offset() {
return height$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* int height
* }
*/
public static int height(MemorySegment struct) {
return struct.get(height$LAYOUT, height$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* int height
* }
*/
public static void height(MemorySegment struct, int fieldValue) {
struct.set(height$LAYOUT, height$OFFSET, fieldValue);
}
private static final SequenceLayout position$LAYOUT = (SequenceLayout)$LAYOUT.select(groupElement("position"));
/**
* Layout for field:
* {@snippet lang=c :
* int16_t position[3][2]
* }
*/
public static final SequenceLayout position$layout() {
return position$LAYOUT;
}
private static final long position$OFFSET = 12;
/**
* Offset for field:
* {@snippet lang=c :
* int16_t position[3][2]
* }
*/
public static final long position$offset() {
return position$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* int16_t position[3][2]
* }
*/
public static MemorySegment position(MemorySegment struct) {
return struct.asSlice(position$OFFSET, position$LAYOUT.byteSize());
}
/**
* Setter for field:
* {@snippet lang=c :
* int16_t position[3][2]
* }
*/
public static void position(MemorySegment struct, MemorySegment fieldValue) {
MemorySegment.copy(fieldValue, 0L, struct, position$OFFSET, position$LAYOUT.byteSize());
}
private static long[] position$DIMS = { 3, 2 };
/**
* Dimensions for array field:
* {@snippet lang=c :
* int16_t position[3][2]
* }
*/
public static long[] position$dimensions() {
return position$DIMS;
}
private static final VarHandle position$ELEM_HANDLE = position$LAYOUT.varHandle(sequenceElement(), sequenceElement());
/**
* Indexed getter for field:
* {@snippet lang=c :
* int16_t position[3][2]
* }
*/
public static short position(MemorySegment struct, long index0, long index1) {
return (short)position$ELEM_HANDLE.get(struct, 0L, index0, index1);
}
/**
* Indexed setter for field:
* {@snippet lang=c :
* int16_t position[3][2]
* }
*/
public static void position(MemorySegment struct, long index0, long index1, short fieldValue) {
position$ELEM_HANDLE.set(struct, 0L, index0, index1, fieldValue);
}
/**
* Obtains a slice of {@code arrayParam} which selects the array element at {@code index}.
* The returned segment has address {@code arrayParam.address() + index * layout().byteSize()}
*/
public static MemorySegment asSlice(MemorySegment array, long index) {
return array.asSlice(layout().byteSize() * index);
}
/**
* The size (in bytes) of this struct
*/
public static long sizeof() { return layout().byteSize(); }
/**
* Allocate a segment of size {@code layout().byteSize()} using {@code allocator}
*/
public static MemorySegment allocate(SegmentAllocator allocator) {
return allocator.allocate(layout());
}
/**
* Allocate an array of size {@code elementCount} using {@code allocator}.
* The returned segment has size {@code elementCount * layout().byteSize()}.
*/
public static MemorySegment allocateArray(long elementCount, SegmentAllocator allocator) {
return allocator.allocate(MemoryLayout.sequenceLayout(elementCount, layout()));
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
* The returned segment has size {@code layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, Arena arena, Consumer cleanup) {
return reinterpret(addr, 1, arena, cleanup);
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
* The returned segment has size {@code elementCount * layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, long elementCount, Arena arena, Consumer cleanup) {
return addr.reinterpret(layout().byteSize() * elementCount, arena, cleanup);
}
}