dxva2_h264.c File Reference

#include "libavutil/avassert.h"
#include "h264dec.h"
#include "h264data.h"
#include "h264_ps.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 45 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 52 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 168 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 194 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 201 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 210 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 220 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 301 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 445 of file dxva2_h264.c.

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

static

Definition at line 469 of file dxva2_h264.c.

static int dxva2_h264_end_frame ( AVCodecContext *  avctx )

static

Definition at line 501 of file dxva2_h264.c.