vaapi_mpeg2.c File Reference

#include "hwaccel_internal.h"
#include "libavutil/attributes.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "mpegvideodec.h"
#include "vaapi_decode.h"

Go to the source code of this file.

Functions
static int	mpeg2_get_f_code (const MpegEncContext *s)
	Reconstruct bitstream f_code.
static int	mpeg2_get_is_frame_start (const MpegEncContext *s)
	Determine frame start: first field for field picture or frame picture.
static int	vaapi_mpeg2_start_frame (AVCodecContext *avctx, av_unused const AVBufferRef *buffer_ref, av_unused const uint8_t *buffer, av_unused uint32_t size)
static int	vaapi_mpeg2_end_frame (AVCodecContext *avctx)
static int	vaapi_mpeg2_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)

Variables
const FFHWAccel	ff_mpeg2_vaapi_hwaccel

Function Documentation

mpeg2_get_f_code()

static int mpeg2_get_f_code ( const MpegEncContext * s )

inlinestatic

Reconstruct bitstream f_code.

Definition at line 31 of file vaapi_mpeg2.c.

Referenced by vaapi_mpeg2_start_frame().

mpeg2_get_is_frame_start()

static int mpeg2_get_is_frame_start ( const MpegEncContext * s )

inlinestatic

Determine frame start: first field for field picture or frame picture.

Definition at line 38 of file vaapi_mpeg2.c.

Referenced by vaapi_mpeg2_start_frame().

vaapi_mpeg2_start_frame()

static int vaapi_mpeg2_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 43 of file vaapi_mpeg2.c.

vaapi_mpeg2_end_frame()

static int vaapi_mpeg2_end_frame ( AVCodecContext * avctx )

static

Definition at line 119 of file vaapi_mpeg2.c.

vaapi_mpeg2_decode_slice()

static int vaapi_mpeg2_decode_slice ( AVCodecContext * avctx, const uint8_t * buffer, uint32_t size )

static

Definition at line 135 of file vaapi_mpeg2.c.

Variable Documentation

ff_mpeg2_vaapi_hwaccel

const FFHWAccel ff_mpeg2_vaapi_hwaccel

Initial value:

= {
    .p.name               = "mpeg2_vaapi",
    .p.type               = AVMEDIA_TYPE_VIDEO,
    .p.id                 = AV_CODEC_ID_MPEG2VIDEO,
    .p.pix_fmt            = AV_PIX_FMT_VAAPI,
    .start_frame          = &vaapi_mpeg2_start_frame,
    .end_frame            = &vaapi_mpeg2_end_frame,
    .decode_slice         = &vaapi_mpeg2_decode_slice,
    .frame_priv_data_size = sizeof(VAAPIDecodePicture),
    .init                 = &ff_vaapi_decode_init,
    .uninit               = &ff_vaapi_decode_uninit,
    .frame_params         = &ff_vaapi_common_frame_params,
    .priv_data_size       = sizeof(VAAPIDecodeContext),
    .caps_internal        = HWACCEL_CAP_ASYNC_SAFE,
}

Definition at line 179 of file vaapi_mpeg2.c.