vaapi_vc1.c File Reference

#include "vaapi_internal.h"
#include "internal.h"
#include "vc1.h"
#include "vc1data.h"

Go to the source code of this file.

Functions
static int	get_VAMvModeVC1 (enum MVModes mv_mode)
	Translate FFmpeg MV modes to VA API. More...
static int	vc1_has_MVTYPEMB_bitplane (VC1Context *v)
	Check whether the MVTYPEMB bitplane is present. More...
static int	vc1_has_SKIPMB_bitplane (VC1Context *v)
	Check whether the SKIPMB bitplane is present. More...
static int	vc1_has_DIRECTMB_bitplane (VC1Context *v)
	Check whether the DIRECTMB bitplane is present. More...
static int	vc1_has_ACPRED_bitplane (VC1Context *v)
	Check whether the ACPRED bitplane is present. More...
static int	vc1_has_OVERFLAGS_bitplane (VC1Context *v)
	Check whether the OVERFLAGS bitplane is present. More...
static int	vc1_get_PTYPE (VC1Context *v)
	Reconstruct bitstream PTYPE (7.1.1.4, index into Table-35) More...
static VAMvModeVC1	vc1_get_MVMODE (VC1Context *v)
	Reconstruct bitstream MVMODE (7.1.1.32) More...
static VAMvModeVC1	vc1_get_MVMODE2 (VC1Context *v)
	Reconstruct bitstream MVMODE2 (7.1.1.33) More...
static int	vc1_get_TTFRM (VC1Context *v)
	Reconstruct bitstream TTFRM (7.1.1.41, Table-53) More...
static void	vc1_pack_bitplanes (uint8_t *bitplane, int n, const uint8_t *ff_bp[3], int x, int y, int stride)
	Pack FFmpeg bitplanes into a VABitPlaneBuffer element. More...
static int	vaapi_vc1_start_frame (AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
static int	vaapi_vc1_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)

Variables
AVHWAccel	ff_vc1_vaapi_hwaccel

Function Documentation

static int get_VAMvModeVC1 ( enum MVModes  mv_mode )

static

Translate FFmpeg MV modes to VA API.

Definition at line 29 of file vaapi_vc1.c.

Referenced by vc1_get_MVMODE(), and vc1_get_MVMODE2().

static int vc1_has_MVTYPEMB_bitplane ( VC1Context *  v )

inlinestatic

Check whether the MVTYPEMB bitplane is present.

Definition at line 42 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static int vc1_has_SKIPMB_bitplane ( VC1Context *  v )

inlinestatic

Check whether the SKIPMB bitplane is present.

Definition at line 53 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static int vc1_has_DIRECTMB_bitplane ( VC1Context *  v )

inlinestatic

Check whether the DIRECTMB bitplane is present.

Definition at line 62 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static int vc1_has_ACPRED_bitplane ( VC1Context *  v )

inlinestatic

Check whether the ACPRED bitplane is present.

Definition at line 70 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static int vc1_has_OVERFLAGS_bitplane ( VC1Context *  v )

inlinestatic

Check whether the OVERFLAGS bitplane is present.

Definition at line 80 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static int vc1_get_PTYPE ( VC1Context *  v )

static

Reconstruct bitstream PTYPE (7.1.1.4, index into Table-35)

Definition at line 92 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static VAMvModeVC1 vc1_get_MVMODE ( VC1Context *  v )

inlinestatic

Reconstruct bitstream MVMODE (7.1.1.32)

Definition at line 104 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static VAMvModeVC1 vc1_get_MVMODE2 ( VC1Context *  v )

inlinestatic

Reconstruct bitstream MVMODE2 (7.1.1.33)

Definition at line 113 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static int vc1_get_TTFRM ( VC1Context *  v )

inlinestatic

Reconstruct bitstream TTFRM (7.1.1.41, Table-53)

Definition at line 121 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static void vc1_pack_bitplanes ( uint8_t *  bitplane, int  n, const uint8_t *  ff_bp[3], int  x, int  y, int  stride  )

inlinestatic

Pack FFmpeg bitplanes into a VABitPlaneBuffer element.

Definition at line 133 of file vaapi_vc1.c.

Referenced by vaapi_vc1_start_frame().

static int vaapi_vc1_start_frame ( AVCodecContext *  avctx, av_unused const uint8_t *  buffer, av_unused uint32_t  size  )

static

Definition at line 147 of file vaapi_vc1.c.

static int vaapi_vc1_decode_slice ( AVCodecContext *  avctx, const uint8_t *  buffer, uint32_t  size  )

static

Definition at line 314 of file vaapi_vc1.c.

Variable Documentation

AVHWAccel ff_vc1_vaapi_hwaccel

Initial value:

= {
    .name           = "vc1_vaapi",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_VC1,
    .pix_fmt        = AV_PIX_FMT_VAAPI,
    .start_frame    = vaapi_vc1_start_frame,
    .end_frame      = ff_vaapi_mpeg_end_frame,
    .decode_slice   = vaapi_vc1_decode_slice,
    .init           = ff_vaapi_context_init,
    .uninit         = ff_vaapi_context_fini,
    .priv_data_size = sizeof(FFVAContext),
}

Definition at line 353 of file vaapi_vc1.c.