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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 AVChannelLayout {
* enum AVChannelOrder order;
* int nb_channels;
* union {
* uint64_t mask;
* AVChannelCustom *map;
* } u;
* void *opaque;
* }
* }
*/
public class AVChannelLayout {
AVChannelLayout() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
Libffmpeg.C_INT.withName("order"),
Libffmpeg.C_INT.withName("nb_channels"),
AVChannelLayout.u.layout().withName("u"),
Libffmpeg.C_POINTER.withName("opaque")
).withName("AVChannelLayout");
/**
* The layout of this struct
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final OfInt order$LAYOUT = (OfInt)$LAYOUT.select(groupElement("order"));
/**
* Layout for field:
* {@snippet lang=c :
* enum AVChannelOrder order
* }
*/
public static final OfInt order$layout() {
return order$LAYOUT;
}
private static final long order$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* enum AVChannelOrder order
* }
*/
public static final long order$offset() {
return order$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* enum AVChannelOrder order
* }
*/
public static int order(MemorySegment struct) {
return struct.get(order$LAYOUT, order$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* enum AVChannelOrder order
* }
*/
public static void order(MemorySegment struct, int fieldValue) {
struct.set(order$LAYOUT, order$OFFSET, fieldValue);
}
private static final OfInt nb_channels$LAYOUT = (OfInt)$LAYOUT.select(groupElement("nb_channels"));
/**
* Layout for field:
* {@snippet lang=c :
* int nb_channels
* }
*/
public static final OfInt nb_channels$layout() {
return nb_channels$LAYOUT;
}
private static final long nb_channels$OFFSET = 4;
/**
* Offset for field:
* {@snippet lang=c :
* int nb_channels
* }
*/
public static final long nb_channels$offset() {
return nb_channels$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* int nb_channels
* }
*/
public static int nb_channels(MemorySegment struct) {
return struct.get(nb_channels$LAYOUT, nb_channels$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* int nb_channels
* }
*/
public static void nb_channels(MemorySegment struct, int fieldValue) {
struct.set(nb_channels$LAYOUT, nb_channels$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* union {
* uint64_t mask;
* AVChannelCustom *map;
* }
* }
*/
public static class u {
u() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.unionLayout(
Libffmpeg.C_LONG_LONG.withName("mask"),
Libffmpeg.C_POINTER.withName("map")
).withName("$anon$320:5");
/**
* The layout of this union
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final OfLong mask$LAYOUT = (OfLong)$LAYOUT.select(groupElement("mask"));
/**
* Layout for field:
* {@snippet lang=c :
* uint64_t mask
* }
*/
public static final OfLong mask$layout() {
return mask$LAYOUT;
}
private static final long mask$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* uint64_t mask
* }
*/
public static final long mask$offset() {
return mask$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* uint64_t mask
* }
*/
public static long mask(MemorySegment union) {
return union.get(mask$LAYOUT, mask$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* uint64_t mask
* }
*/
public static void mask(MemorySegment union, long fieldValue) {
union.set(mask$LAYOUT, mask$OFFSET, fieldValue);
}
private static final AddressLayout map$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("map"));
/**
* Layout for field:
* {@snippet lang=c :
* AVChannelCustom *map
* }
*/
public static final AddressLayout map$layout() {
return map$LAYOUT;
}
private static final long map$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* AVChannelCustom *map
* }
*/
public static final long map$offset() {
return map$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* AVChannelCustom *map
* }
*/
public static MemorySegment map(MemorySegment union) {
return union.get(map$LAYOUT, map$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* AVChannelCustom *map
* }
*/
public static void map(MemorySegment union, MemorySegment fieldValue) {
union.set(map$LAYOUT, map$OFFSET, fieldValue);
}
/**
* Obtains a slice of {@code arrayParam} which selects the array element at {@code index}.
* The returned segment has address {@code arrayParam.address() + index * layout().byteSize()}
*/
public static MemorySegment asSlice(MemorySegment array, long index) {
return array.asSlice(layout().byteSize() * index);
}
/**
* The size (in bytes) of this union
*/
public static long sizeof() { return layout().byteSize(); }
/**
* Allocate a segment of size {@code layout().byteSize()} using {@code allocator}
*/
public static MemorySegment allocate(SegmentAllocator allocator) {
return allocator.allocate(layout());
}
/**
* Allocate an array of size {@code elementCount} using {@code allocator}.
* The returned segment has size {@code elementCount * layout().byteSize()}.
*/
public static MemorySegment allocateArray(long elementCount, SegmentAllocator allocator) {
return allocator.allocate(MemoryLayout.sequenceLayout(elementCount, layout()));
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
* The returned segment has size {@code layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, Arena arena, Consumer cleanup) {
return reinterpret(addr, 1, arena, cleanup);
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
* The returned segment has size {@code elementCount * layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, long elementCount, Arena arena, Consumer cleanup) {
return addr.reinterpret(layout().byteSize() * elementCount, arena, cleanup);
}
}
private static final GroupLayout u$LAYOUT = (GroupLayout)$LAYOUT.select(groupElement("u"));
/**
* Layout for field:
* {@snippet lang=c :
* union {
* uint64_t mask;
* AVChannelCustom *map;
* } u
* }
*/
public static final GroupLayout u$layout() {
return u$LAYOUT;
}
private static final long u$OFFSET = 8;
/**
* Offset for field:
* {@snippet lang=c :
* union {
* uint64_t mask;
* AVChannelCustom *map;
* } u
* }
*/
public static final long u$offset() {
return u$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* union {
* uint64_t mask;
* AVChannelCustom *map;
* } u
* }
*/
public static MemorySegment u(MemorySegment struct) {
return struct.asSlice(u$OFFSET, u$LAYOUT.byteSize());
}
/**
* Setter for field:
* {@snippet lang=c :
* union {
* uint64_t mask;
* AVChannelCustom *map;
* } u
* }
*/
public static void u(MemorySegment struct, MemorySegment fieldValue) {
MemorySegment.copy(fieldValue, 0L, struct, u$OFFSET, u$LAYOUT.byteSize());
}
private static final AddressLayout opaque$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("opaque"));
/**
* Layout for field:
* {@snippet lang=c :
* void *opaque
* }
*/
public static final AddressLayout opaque$layout() {
return opaque$LAYOUT;
}
private static final long opaque$OFFSET = 16;
/**
* Offset for field:
* {@snippet lang=c :
* void *opaque
* }
*/
public static final long opaque$offset() {
return opaque$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* void *opaque
* }
*/
public static MemorySegment opaque(MemorySegment struct) {
return struct.get(opaque$LAYOUT, opaque$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* void *opaque
* }
*/
public static void opaque(MemorySegment struct, MemorySegment fieldValue) {
struct.set(opaque$LAYOUT, opaque$OFFSET, 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);
}
}