AVHWAccel (JavaCPP Presets for FFmpeg 5.0-1.5.7 API)

java.lang.Object
- org.bytedeco.javacpp.Pointer
- - org.bytedeco.ffmpeg.avcodec.AVHWAccel

All Implemented Interfaces:

AutoCloseable
```
@Properties(inherit=avcodec.class)
public class AVHWAccel
extends Pointer
```
\defgroup lavc_hwaccel AVHWAccel \note Nothing in this structure should be accessed by the user. At some point in future it will not be externally visible at all. \{

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`AVHWAccel.Alloc_frame_AVCodecContext_AVFrame` Allocate a custom buffer
`static class`	`AVHWAccel.Decode_mb_MpegEncContext` Called for every Macroblock in a slice.
`static class`	`AVHWAccel.Decode_params_AVCodecContext_int_BytePointer_int` Callback for parameter data (SPS/PPS/VPS etc).
`static class`	`AVHWAccel.Decode_slice_AVCodecContext_BytePointer_int` Callback for each slice.
`static class`	`AVHWAccel.End_frame_AVCodecContext` Called at the end of each frame or field picture.
`static class`	`AVHWAccel.Frame_params_AVCodecContext_AVBufferRef` Fill the given hw_frames context with current codec parameters.
`static class`	`AVHWAccel.Init_AVCodecContext` Initialize the hwaccel private data.
`static class`	`AVHWAccel.Start_frame_AVCodecContext_BytePointer_int` Called at the beginning of each frame or field picture.
`static class`	`AVHWAccel.Uninit_AVCodecContext` Uninitialize the hwaccel private data.

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer
Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary
- Fields inherited from class org.bytedeco.javacpp.Pointer
  address, capacity, limit, position

Constructor Summary

Constructors
Constructor and Description

AVHWAccel()
Default native constructor.

AVHWAccel(long size)
Native array allocator.

AVHWAccel(Pointer p)
Pointer cast constructor.

Constructors
Constructor and Description
`AVHWAccel()` Default native constructor.
`AVHWAccel(long size)` Native array allocator.
`AVHWAccel(Pointer p)` Pointer cast constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`AVHWAccel.Alloc_frame_AVCodecContext_AVFrame`	`alloc_frame()`
`AVHWAccel`	`alloc_frame(AVHWAccel.Alloc_frame_AVCodecContext_AVFrame setter)`
`int`	`capabilities()` Hardware accelerated codec capabilities.
`AVHWAccel`	`capabilities(int setter)`
`int`	`caps_internal()` Internal hwaccel capabilities.
`AVHWAccel`	`caps_internal(int setter)`
`AVHWAccel.Decode_mb_MpegEncContext`	`decode_mb()`
`AVHWAccel`	`decode_mb(AVHWAccel.Decode_mb_MpegEncContext setter)`
`AVHWAccel.Decode_params_AVCodecContext_int_BytePointer_int`	`decode_params()`
`AVHWAccel`	`decode_params(AVHWAccel.Decode_params_AVCodecContext_int_BytePointer_int setter)`
`AVHWAccel.Decode_slice_AVCodecContext_BytePointer_int`	`decode_slice()`
`AVHWAccel`	`decode_slice(AVHWAccel.Decode_slice_AVCodecContext_BytePointer_int setter)`
`AVHWAccel.End_frame_AVCodecContext`	`end_frame()`
`AVHWAccel`	`end_frame(AVHWAccel.End_frame_AVCodecContext setter)`
`AVHWAccel.Frame_params_AVCodecContext_AVBufferRef`	`frame_params()`
`AVHWAccel`	`frame_params(AVHWAccel.Frame_params_AVCodecContext_AVBufferRef setter)`
`int`	`frame_priv_data_size()` Size of per-frame hardware accelerator private data.
`AVHWAccel`	`frame_priv_data_size(int setter)`
`AVHWAccel`	`getPointer(long i)`
`int`	`id()` Codec implemented by the hardware accelerator.
`AVHWAccel`	`id(int setter)`
`AVHWAccel.Init_AVCodecContext`	`init()`
`AVHWAccel`	`init(AVHWAccel.Init_AVCodecContext setter)`
`BytePointer`	`name()` Name of the hardware accelerated codec.
`AVHWAccel`	`name(BytePointer setter)`
`int`	`pix_fmt()` Supported pixel format.
`AVHWAccel`	`pix_fmt(int setter)`
`AVHWAccel`	`position(long position)`
`int`	`priv_data_size()` Size of the private data to allocate in AVCodecInternal.hwaccel_priv_data.
`AVHWAccel`	`priv_data_size(int setter)`
`AVHWAccel.Start_frame_AVCodecContext_BytePointer_int`	`start_frame()`
`AVHWAccel`	`start_frame(AVHWAccel.Start_frame_AVCodecContext_BytePointer_int setter)`
`int`	`type()` Type of codec implemented by the hardware accelerator.
`AVHWAccel`	`type(int setter)`
`AVHWAccel.Uninit_AVCodecContext`	`uninit()`
`AVHWAccel`	`uninit(AVHWAccel.Uninit_AVCodecContext setter)`

Methods inherited from class org.bytedeco.javacpp.Pointer
address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, interruptDeallocatorThread, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail
- AVHWAccel
```
public AVHWAccel()
```
  Default native constructor.
- AVHWAccel
```
public AVHWAccel(long size)
```
  Native array allocator. Access with Pointer.position(long).
- AVHWAccel
```
public AVHWAccel(Pointer p)
```
  Pointer cast constructor. Invokes Pointer(Pointer).

Method Detail

position

public AVHWAccel position(long position)

Overrides:: position in class Pointer

getPointer
```
public AVHWAccel getPointer(long i)
```
Overrides:

getPointer in class Pointer

name
```
@Cast(value="const char*")
public BytePointer name()
```
Name of the hardware accelerated codec. The name is globally unique among encoders and among decoders (but an encoder and a decoder can share the same name).

name

public AVHWAccel name(BytePointer setter)

type
```
@Cast(value="AVMediaType")
public int type()
```
Type of codec implemented by the hardware accelerator. See AVMEDIA_TYPE_xxx

type
```
public AVHWAccel type(int setter)
```

id
```
@Cast(value="AVCodecID")
public int id()
```
Codec implemented by the hardware accelerator. See AV_CODEC_ID_xxx

id
```
public AVHWAccel id(int setter)
```

pix_fmt
```
@Cast(value="AVPixelFormat")
public int pix_fmt()
```
Supported pixel format. Only hardware accelerated formats are supported here.

pix_fmt
```
public AVHWAccel pix_fmt(int setter)
```

capabilities
```
public int capabilities()
```
Hardware accelerated codec capabilities. see AV_HWACCEL_CODEC_CAP_*

capabilities

public AVHWAccel capabilities(int setter)

alloc_frame

public AVHWAccel.Alloc_frame_AVCodecContext_AVFrame alloc_frame()

alloc_frame

public AVHWAccel alloc_frame(AVHWAccel.Alloc_frame_AVCodecContext_AVFrame setter)

start_frame

public AVHWAccel.Start_frame_AVCodecContext_BytePointer_int start_frame()

start_frame

public AVHWAccel start_frame(AVHWAccel.Start_frame_AVCodecContext_BytePointer_int setter)

decode_params

public AVHWAccel.Decode_params_AVCodecContext_int_BytePointer_int decode_params()

decode_params

public AVHWAccel decode_params(AVHWAccel.Decode_params_AVCodecContext_int_BytePointer_int setter)

decode_slice

public AVHWAccel.Decode_slice_AVCodecContext_BytePointer_int decode_slice()

decode_slice

public AVHWAccel decode_slice(AVHWAccel.Decode_slice_AVCodecContext_BytePointer_int setter)

end_frame

public AVHWAccel.End_frame_AVCodecContext end_frame()

end_frame

public AVHWAccel end_frame(AVHWAccel.End_frame_AVCodecContext setter)

frame_priv_data_size
```
public int frame_priv_data_size()
```
Size of per-frame hardware accelerator private data. Private data is allocated with av_mallocz() before AVCodecContext.get_buffer() and deallocated after AVCodecContext.release_buffer().

frame_priv_data_size

public AVHWAccel frame_priv_data_size(int setter)

decode_mb

public AVHWAccel.Decode_mb_MpegEncContext decode_mb()

decode_mb

public AVHWAccel decode_mb(AVHWAccel.Decode_mb_MpegEncContext setter)

init

public AVHWAccel.Init_AVCodecContext init()

init

public AVHWAccel init(AVHWAccel.Init_AVCodecContext setter)

uninit

public AVHWAccel.Uninit_AVCodecContext uninit()

uninit

public AVHWAccel uninit(AVHWAccel.Uninit_AVCodecContext setter)

priv_data_size
```
public int priv_data_size()
```
Size of the private data to allocate in AVCodecInternal.hwaccel_priv_data.

priv_data_size

public AVHWAccel priv_data_size(int setter)

caps_internal
```
public int caps_internal()
```
Internal hwaccel capabilities.

caps_internal

public AVHWAccel caps_internal(int setter)

frame_params

public AVHWAccel.Frame_params_AVCodecContext_AVBufferRef frame_params()

frame_params

public AVHWAccel frame_params(AVHWAccel.Frame_params_AVCodecContext_AVBufferRef setter)

Class AVHWAccel

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

Constructor Summary

Method Summary

Methods inherited from class org.bytedeco.javacpp.Pointer

Methods inherited from class java.lang.Object

Constructor Detail

AVHWAccel

AVHWAccel

AVHWAccel

Method Detail

position

getPointer

name

name

type

type

id

id

pix_fmt

pix_fmt

capabilities

capabilities

alloc_frame

alloc_frame

start_frame

start_frame

decode_params

decode_params

decode_slice

decode_slice

end_frame

end_frame

frame_priv_data_size

frame_priv_data_size

decode_mb

decode_mb

init

init

uninit

uninit

priv_data_size

priv_data_size

caps_internal

caps_internal

frame_params

frame_params