Package org.lwjgl.vulkan
Class VkVideoEncodeH264DpbSlotInfoKHR
java.lang.Object
org.lwjgl.system.Pointer.Default
org.lwjgl.system.Struct<VkVideoEncodeH264DpbSlotInfoKHR>
org.lwjgl.vulkan.VkVideoEncodeH264DpbSlotInfoKHR
- All Implemented Interfaces:
AutoCloseable,org.lwjgl.system.NativeResource,org.lwjgl.system.Pointer
public class VkVideoEncodeH264DpbSlotInfoKHR
extends org.lwjgl.system.Struct<VkVideoEncodeH264DpbSlotInfoKHR>
implements org.lwjgl.system.NativeResource
Structure specifies H.264 encode DPB picture information.
Description
This structure is specified in the pNext chain of VkVideoEncodeInfoKHR::pSetupReferenceSlot, if not NULL, and the pNext chain of the elements of VkVideoEncodeInfoKHR::pReferenceSlots to specify the codec-specific reference picture information for an H.264 encode operation.
- Active Reference Picture Information
- The image subregion used is determined according to the H.264 Encode Picture Data Access section.
- The reference picture is associated with the DPB slot index specified in the
slotIndexmember of the corresponding element ofVkVideoEncodeInfoKHR::pReferenceSlots. - The reference picture is associated with the H.264 reference information provided in
pStdReferenceInfo.
- Reconstructed Picture Information
- The image subregion used is determined according to the H.264 Encode Picture Data Access section.
- If reference picture setup is requested, then the reconstructed picture is used to activate the DPB slot with the index specified in
VkVideoEncodeInfoKHR::pSetupReferenceSlot→slotIndex. - The reconstructed picture is associated with the H.264 reference information provided in
pStdReferenceInfo.
- Std Reference Information
flags.reservedis used only for padding purposes and is otherwise ignored;flags.used_for_long_term_referenceis used to indicate whether the picture is marked as “used for long-term reference” as defined in section 8.2.5.1 of the ITU-T H.264 Specification;primary_pic_typeas defined in section 7.4.2 of the ITU-T H.264 Specification;long_term_pic_numandlong_term_frame_idxas defined in section 7.4.3 of the ITU-T H.264 Specification;temporal_idas defined in section G.7.4.1.1 of the ITU-T H.264 Specification;- all other members are interpreted as defined in section 8.2 of the ITU-T H.264 Specification.
Valid Usage (Implicit)
sTypemust beSTRUCTURE_TYPE_VIDEO_ENCODE_H264_DPB_SLOT_INFO_KHRpStdReferenceInfomust be a valid pointer to a validStdVideoEncodeH264ReferenceInfovalue
Layout
struct VkVideoEncodeH264DpbSlotInfoKHR {
VkStructureType sType();
void const * pNext();
StdVideoEncodeH264ReferenceInfo const * pStdReferenceInfo();
}-
Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic classAn array ofVkVideoEncodeH264DpbSlotInfoKHRstructs.Nested classes/interfaces inherited from class org.lwjgl.system.Struct
org.lwjgl.system.Struct.StructValidationNested classes/interfaces inherited from interface org.lwjgl.system.Pointer
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final intThe struct alignment in bytes.static final intThe struct member offsets.static final intThe struct member offsets.static final intThe struct size in bytes.static final intThe struct member offsets.Fields inherited from interface org.lwjgl.system.Pointer
BITS32, BITS64, CLONG_SHIFT, CLONG_SIZE, POINTER_SHIFT, POINTER_SIZE -
Constructor Summary
ConstructorsConstructorDescriptionVkVideoEncodeH264DpbSlotInfoKHR(ByteBuffer container) Creates aVkVideoEncodeH264DpbSlotInfoKHRinstance at the current position of the specifiedByteBuffercontainer. -
Method Summary
Modifier and TypeMethodDescriptioncalloc()Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated withmemCalloc.calloc(int capacity) Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated withmemCalloc.calloc(int capacity, org.lwjgl.system.MemoryStack stack) Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated on the specifiedMemoryStackand initializes all its bits to zero.calloc(org.lwjgl.system.MemoryStack stack) Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated on the specifiedMemoryStackand initializes all its bits to zero.create()Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated withBufferUtils.create(int capacity) Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated withBufferUtils.create(long address) Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance for the specified memory address.create(long address, int capacity) Create aVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance at the specified memory.static @Nullable VkVideoEncodeH264DpbSlotInfoKHRcreateSafe(long address) static @Nullable VkVideoEncodeH264DpbSlotInfoKHR.BuffercreateSafe(long address, int capacity) malloc()Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated withmemAlloc.malloc(int capacity) Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated withmemAlloc.malloc(int capacity, org.lwjgl.system.MemoryStack stack) Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated on the specifiedMemoryStack.malloc(org.lwjgl.system.MemoryStack stack) Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated on the specifiedMemoryStack.static longnpNext(long struct) Unsafe version ofpNext().static voidnpNext(long struct, long value) Unsafe version ofpNext.npStdReferenceInfo(long struct) Unsafe version ofpStdReferenceInfo().static voidnpStdReferenceInfo(long struct, StdVideoEncodeH264ReferenceInfo value) Unsafe version ofpStdReferenceInfo.static intnsType(long struct) Unsafe version ofsType().static voidnsType(long struct, int value) Unsafe version ofsType.longpNext()NULLor a pointer to a structure extending this structure.pNext(long value) Sets the specified value to thepNext()field.a pointer to aStdVideoEncodeH264ReferenceInfostructure specifying H.264 reference information.Sets the address of the specifiedStdVideoEncodeH264ReferenceInfoto thepStdReferenceInfo()field.set(int sType, long pNext, StdVideoEncodeH264ReferenceInfo pStdReferenceInfo) Initializes this struct with the specified values.Copies the specified struct data to this struct.intsizeof()intsType()aVkStructureTypevalue identifying this structure.sType(int value) Sets the specified value to thesType()field.Sets theSTRUCTURE_TYPE_VIDEO_ENCODE_H264_DPB_SLOT_INFO_KHRvalue to thesType()field.static voidvalidate(long struct) Validates pointer members that should not beNULL.Methods inherited from class org.lwjgl.system.Struct
clear, free, isNull, validate, validateMethods inherited from class org.lwjgl.system.Pointer.Default
address, equals, hashCode, toStringMethods inherited from interface org.lwjgl.system.NativeResource
close, free
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Field Details
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SIZEOF
public static final int SIZEOFThe struct size in bytes. -
ALIGNOF
public static final int ALIGNOFThe struct alignment in bytes. -
STYPE
public static final int STYPEThe struct member offsets. -
PNEXT
public static final int PNEXTThe struct member offsets. -
PSTDREFERENCEINFO
public static final int PSTDREFERENCEINFOThe struct member offsets.
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Constructor Details
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VkVideoEncodeH264DpbSlotInfoKHR
Creates aVkVideoEncodeH264DpbSlotInfoKHRinstance at the current position of the specifiedByteBuffercontainer. Changes to the buffer's content will be visible to the struct instance and vice versa.The created instance holds a strong reference to the container object.
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Method Details
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sizeof
public int sizeof()- Specified by:
sizeofin classorg.lwjgl.system.Struct<VkVideoEncodeH264DpbSlotInfoKHR>
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sType
public int sType()aVkStructureTypevalue identifying this structure. -
pNext
public long pNext()NULLor a pointer to a structure extending this structure. -
pStdReferenceInfo
a pointer to aStdVideoEncodeH264ReferenceInfostructure specifying H.264 reference information. -
sType
Sets the specified value to thesType()field. -
sType$Default
Sets theSTRUCTURE_TYPE_VIDEO_ENCODE_H264_DPB_SLOT_INFO_KHRvalue to thesType()field. -
pNext
Sets the specified value to thepNext()field. -
pStdReferenceInfo
Sets the address of the specifiedStdVideoEncodeH264ReferenceInfoto thepStdReferenceInfo()field. -
set
public VkVideoEncodeH264DpbSlotInfoKHR set(int sType, long pNext, StdVideoEncodeH264ReferenceInfo pStdReferenceInfo) Initializes this struct with the specified values. -
set
Copies the specified struct data to this struct.- Parameters:
src- the source struct- Returns:
- this struct
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malloc
Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated withmemAlloc. The instance must be explicitly freed. -
calloc
Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated withmemCalloc. The instance must be explicitly freed. -
create
Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated withBufferUtils. -
create
Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance for the specified memory address. -
createSafe
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malloc
Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated withmemAlloc. The instance must be explicitly freed.- Parameters:
capacity- the buffer capacity
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calloc
Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated withmemCalloc. The instance must be explicitly freed.- Parameters:
capacity- the buffer capacity
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create
Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated withBufferUtils.- Parameters:
capacity- the buffer capacity
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create
Create aVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance at the specified memory.- Parameters:
address- the memory addresscapacity- the buffer capacity
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createSafe
public static @Nullable VkVideoEncodeH264DpbSlotInfoKHR.Buffer createSafe(long address, int capacity) -
malloc
Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated on the specifiedMemoryStack.- Parameters:
stack- the stack from which to allocate
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calloc
Returns a newVkVideoEncodeH264DpbSlotInfoKHRinstance allocated on the specifiedMemoryStackand initializes all its bits to zero.- Parameters:
stack- the stack from which to allocate
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malloc
public static VkVideoEncodeH264DpbSlotInfoKHR.Buffer malloc(int capacity, org.lwjgl.system.MemoryStack stack) Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated on the specifiedMemoryStack.- Parameters:
capacity- the buffer capacitystack- the stack from which to allocate
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calloc
public static VkVideoEncodeH264DpbSlotInfoKHR.Buffer calloc(int capacity, org.lwjgl.system.MemoryStack stack) Returns a newVkVideoEncodeH264DpbSlotInfoKHR.Bufferinstance allocated on the specifiedMemoryStackand initializes all its bits to zero.- Parameters:
capacity- the buffer capacitystack- the stack from which to allocate
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nsType
public static int nsType(long struct) Unsafe version ofsType(). -
npNext
public static long npNext(long struct) Unsafe version ofpNext(). -
npStdReferenceInfo
Unsafe version ofpStdReferenceInfo(). -
nsType
public static void nsType(long struct, int value) Unsafe version ofsType. -
npNext
public static void npNext(long struct, long value) Unsafe version ofpNext. -
npStdReferenceInfo
Unsafe version ofpStdReferenceInfo. -
validate
public static void validate(long struct) Validates pointer members that should not beNULL.- Parameters:
struct- the struct to validate
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