d3d12va_h264.c File Reference

#include "config_components.h"
#include "libavutil/avassert.h"
#include "h264dec.h"
#include "h264data.h"
#include "h264_ps.h"
#include "mpegutils.h"
#include "dxva2_internal.h"
#include "d3d12va_decode.h"
#include "libavutil/hwcontext_d3d12va_internal.h"
#include <dxva.h>

Go to the source code of this file.

Data Structures
struct	H264DecodePictureContext

Macros
#define	START_CODE   65536
#define	START_CODE_SIZE   3

Functions
static void	fill_slice_short (DXVA_Slice_H264_Short *slice, unsigned position, unsigned size)
static int	d3d12va_h264_start_frame (AVCodecContext *avctx, av_unused const AVBufferRef *buffer_ref, av_unused const uint8_t *buffer, av_unused uint32_t size)
static int	d3d12va_h264_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_h264_end_frame (AVCodecContext *avctx)
static av_cold int	d3d12va_h264_decode_init (AVCodecContext *avctx)

Macro Definition Documentation

START_CODE

#define START_CODE   65536

Definition at line 104 of file d3d12va_h264.c.

START_CODE_SIZE

#define START_CODE_SIZE   3

Definition at line 105 of file d3d12va_h264.c.

Referenced by d3d12va_h264_end_frame(), d3d12va_hevc_end_frame(), update_input_arguments(), and update_input_arguments().

Function Documentation

fill_slice_short()

void fill_slice_short ( DXVA_Slice_H264_Short * slice, unsigned position, unsigned size )

static

Definition at line 43 of file d3d12va_h264.c.

Referenced by d3d12va_h264_decode_slice().

d3d12va_h264_start_frame()

int d3d12va_h264_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 52 of file d3d12va_h264.c.

d3d12va_h264_decode_slice()

int d3d12va_h264_decode_slice ( AVCodecContext * avctx, const uint8_t * buffer, uint32_t size )

static

Definition at line 79 of file d3d12va_h264.c.

update_input_arguments()

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

static

Definition at line 106 of file d3d12va_h264.c.

d3d12va_h264_end_frame()

int d3d12va_h264_end_frame ( AVCodecContext * avctx )

static

Definition at line 156 of file d3d12va_h264.c.

d3d12va_h264_decode_init()

av_cold int d3d12va_h264_decode_init ( AVCodecContext * avctx )

static

Definition at line 182 of file d3d12va_h264.c.