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Data Structures | Functions
dxva2_h264.c File Reference
#include "libavutil/avassert.h"
#include "h264.h"
#include "h264data.h"
#include "mpegutils.h"
#include "dxva2_internal.h"

Go to the source code of this file.

Data Structures

struct  dxva2_picture_context
 

Functions

static void fill_picture_entry (DXVA_PicEntry_H264 *pic, unsigned index, unsigned flag)
 
static void fill_picture_parameters (const AVCodecContext *avctx, AVDXVAContext *ctx, const H264Context *h, DXVA_PicParams_H264 *pp)
 
static void fill_scaling_lists (const AVCodecContext *avctx, AVDXVAContext *ctx, const H264Context *h, DXVA_Qmatrix_H264 *qm)
 
static int is_slice_short (const AVCodecContext *avctx, AVDXVAContext *ctx)
 
static void fill_slice_short (DXVA_Slice_H264_Short *slice, unsigned position, unsigned size)
 
static int get_refpic_index (const DXVA_PicParams_H264 *pp, int surface_index)
 
static void fill_slice_long (AVCodecContext *avctx, DXVA_Slice_H264_Long *slice, const DXVA_PicParams_H264 *pp, unsigned position, unsigned size)
 
static int commit_bitstream_and_slice_buffer (AVCodecContext *avctx, DECODER_BUFFER_DESC *bs, DECODER_BUFFER_DESC *sc)
 
static int dxva2_h264_start_frame (AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
 
static int dxva2_h264_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
 
static int dxva2_h264_end_frame (AVCodecContext *avctx)
 

Function Documentation

static void fill_picture_entry ( DXVA_PicEntry_H264 *  pic,
unsigned  index,
unsigned  flag 
)
static

Definition at line 44 of file dxva2_h264.c.

Referenced by fill_picture_parameters(), and fill_slice_long().

static void fill_picture_parameters ( const AVCodecContext avctx,
AVDXVAContext ctx,
const H264Context h,
DXVA_PicParams_H264 *  pp 
)
static

Definition at line 51 of file dxva2_h264.c.

Referenced by dxva2_h264_start_frame().

static void fill_scaling_lists ( const AVCodecContext avctx,
AVDXVAContext ctx,
const H264Context h,
DXVA_Qmatrix_H264 *  qm 
)
static

Definition at line 165 of file dxva2_h264.c.

Referenced by dxva2_h264_start_frame().

static int is_slice_short ( const AVCodecContext avctx,
AVDXVAContext ctx 
)
static

Definition at line 190 of file dxva2_h264.c.

Referenced by commit_bitstream_and_slice_buffer(), and dxva2_h264_decode_slice().

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

Definition at line 197 of file dxva2_h264.c.

Referenced by dxva2_h264_decode_slice().

static int get_refpic_index ( const DXVA_PicParams_H264 *  pp,
int  surface_index 
)
static

Definition at line 206 of file dxva2_h264.c.

Referenced by fill_slice_long().

static void fill_slice_long ( AVCodecContext avctx,
DXVA_Slice_H264_Long *  slice,
const DXVA_PicParams_H264 *  pp,
unsigned  position,
unsigned  size 
)
static

Definition at line 216 of file dxva2_h264.c.

Referenced by dxva2_h264_decode_slice().

static int commit_bitstream_and_slice_buffer ( AVCodecContext avctx,
DECODER_BUFFER_DESC bs,
DECODER_BUFFER_DESC sc 
)
static

Definition at line 297 of file dxva2_h264.c.

Referenced by dxva2_h264_end_frame().

static int dxva2_h264_start_frame ( AVCodecContext avctx,
av_unused const uint8_t buffer,
av_unused uint32_t  size 
)
static

Definition at line 441 of file dxva2_h264.c.

static int dxva2_h264_decode_slice ( AVCodecContext avctx,
const uint8_t buffer,
uint32_t  size 
)
static

Definition at line 467 of file dxva2_h264.c.

static int dxva2_h264_end_frame ( AVCodecContext avctx)
static

Definition at line 499 of file dxva2_h264.c.