d3d12va_mpeg2.c File Reference

#include "config_components.h"
#include "libavutil/avassert.h"
#include "libavutil/hwcontext_d3d12va_internal.h"
#include "mpegutils.h"
#include "mpegvideodec.h"
#include "d3d12va_decode.h"
#include "dxva2_internal.h"

Go to the source code of this file.

Data Structures
struct	D3D12DecodePictureContext

Macros
#define	MAX_SLICES   1024
#define	INVALID_REF   0xffff

Functions
static int	d3d12va_mpeg2_start_frame (AVCodecContext *avctx, av_unused const AVBufferRef *buffer_ref, av_unused const uint8_t *buffer, av_unused uint32_t size)
static int	d3d12va_mpeg2_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static int	update_input_arguments (AVCodecContext *avctx, D3D12_VIDEO_DECODE_INPUT_STREAM_ARGUMENTS *input_args, ID3D12Resource *buffer)
static int	d3d12va_mpeg2_end_frame (AVCodecContext *avctx)
static av_cold int	d3d12va_mpeg2_decode_init (AVCodecContext *avctx)

Macro Definition Documentation

MAX_SLICES

#define MAX_SLICES   1024

Definition at line 31 of file d3d12va_mpeg2.c.

INVALID_REF

#define INVALID_REF   0xffff

Definition at line 32 of file d3d12va_mpeg2.c.

Referenced by d3d12va_mpeg2_start_frame(), and d3d12va_vc1_start_frame().

Function Documentation

d3d12va_mpeg2_start_frame()

int d3d12va_mpeg2_start_frame ( AVCodecContext * avctx, av_unused const AVBufferRef * buffer_ref, av_unused const uint8_t * buffer, av_unused uint32_t size )

static

Definition at line 43 of file d3d12va_mpeg2.c.

d3d12va_mpeg2_decode_slice()

int d3d12va_mpeg2_decode_slice ( AVCodecContext * avctx, const uint8_t * buffer, uint32_t size )

static

Definition at line 72 of file d3d12va_mpeg2.c.

update_input_arguments()

int update_input_arguments ( AVCodecContext * avctx, D3D12_VIDEO_DECODE_INPUT_STREAM_ARGUMENTS * input_args, ID3D12Resource * buffer )

static

Definition at line 91 of file d3d12va_mpeg2.c.

d3d12va_mpeg2_end_frame()

int d3d12va_mpeg2_end_frame ( AVCodecContext * avctx )

static

Definition at line 139 of file d3d12va_mpeg2.c.

d3d12va_mpeg2_decode_init()

av_cold int d3d12va_mpeg2_decode_init ( AVCodecContext * avctx )

static

Definition at line 157 of file d3d12va_mpeg2.c.