dxva2_vc1.c File Reference

#include "dxva2_internal.h"
#include "mpegutils.h"
#include "vc1.h"
#include "vc1data.h"

Go to the source code of this file.

Data Structures
struct	dxva2_picture_context

Functions
static void	fill_picture_parameters (AVCodecContext *avctx, struct dxva_context *ctx, const VC1Context *v, DXVA_PictureParameters *pp)
static void	fill_slice (AVCodecContext *avctx, DXVA_SliceInfo *slice, unsigned position, unsigned size)
static int	commit_bitstream_and_slice_buffer (AVCodecContext *avctx, DXVA2_DecodeBufferDesc *bs, DXVA2_DecodeBufferDesc *sc)
static int	dxva2_vc1_start_frame (AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
static int	dxva2_vc1_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static int	dxva2_vc1_end_frame (AVCodecContext *avctx)

Variables
AVHWAccel	ff_vc1_dxva2_hwaccel

Function Documentation

static void fill_picture_parameters ( AVCodecContext *  avctx, struct dxva_context *  ctx, const VC1Context *  v, DXVA_PictureParameters *  pp  )

static

Definition at line 36 of file dxva2_vc1.c.

Referenced by dxva2_vc1_start_frame().

static void fill_slice ( AVCodecContext *  avctx, DXVA_SliceInfo *  slice, unsigned  position, unsigned  size  )

static

Definition at line 159 of file dxva2_vc1.c.

Referenced by dxva2_vc1_decode_slice().

static int commit_bitstream_and_slice_buffer ( AVCodecContext *  avctx, DXVA2_DecodeBufferDesc *  bs, DXVA2_DecodeBufferDesc *  sc  )

static

Definition at line 178 of file dxva2_vc1.c.

Referenced by dxva2_vc1_end_frame().

static int dxva2_vc1_start_frame ( AVCodecContext *  avctx, av_unused const uint8_t *  buffer, av_unused uint32_t  size  )

static

Definition at line 236 of file dxva2_vc1.c.

static int dxva2_vc1_decode_slice ( AVCodecContext *  avctx, const uint8_t *  buffer, uint32_t  size  )

static

Definition at line 255 of file dxva2_vc1.c.

static int dxva2_vc1_end_frame ( AVCodecContext *  avctx )

static

Definition at line 279 of file dxva2_vc1.c.

Variable Documentation

AVHWAccel ff_vc1_dxva2_hwaccel

Initial value:

= {
    .name           = "vc1_dxva2",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_VC1,
    .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
    .start_frame    = dxva2_vc1_start_frame,
    .decode_slice   = dxva2_vc1_decode_slice,
    .end_frame      = dxva2_vc1_end_frame,
    .frame_priv_data_size = sizeof(struct dxva2_picture_context),
}

Definition at line 310 of file dxva2_vc1.c.