vaapi_encode_mpeg2.c File Reference

#include <va/va.h>
#include <va/va_enc_mpeg2.h>
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "cbs.h"
#include "cbs_mpeg2.h"
#include "mpeg12.h"
#include "vaapi_encode.h"

Go to the source code of this file.

Data Structures
struct	VAAPIEncodeMPEG2Context

Functions
static int	vaapi_encode_mpeg2_write_fragment (AVCodecContext *avctx, char *data, size_t *data_len, CodedBitstreamFragment *frag)
static int	vaapi_encode_mpeg2_add_header (AVCodecContext *avctx, CodedBitstreamFragment *frag, int type, void *header)
static int	vaapi_encode_mpeg2_write_sequence_header (AVCodecContext *avctx, char *data, size_t *data_len)
static int	vaapi_encode_mpeg2_write_picture_header (AVCodecContext *avctx, VAAPIEncodePicture *pic, char *data, size_t *data_len)
static int	vaapi_encode_mpeg2_init_sequence_params (AVCodecContext *avctx)
static int	vaapi_encode_mpeg2_init_picture_params (AVCodecContext *avctx, VAAPIEncodePicture *pic)
static int	vaapi_encode_mpeg2_init_slice_params (AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice)
static av_cold int	vaapi_encode_mpeg2_configure (AVCodecContext *avctx)
static av_cold int	vaapi_encode_mpeg2_init (AVCodecContext *avctx)
static av_cold int	vaapi_encode_mpeg2_close (AVCodecContext *avctx)

Variables
static const VAAPIEncodeType	vaapi_encode_type_mpeg2
static const AVCodecDefault	vaapi_encode_mpeg2_defaults []
AVCodec	ff_mpeg2_vaapi_encoder

Function Documentation

static int vaapi_encode_mpeg2_write_fragment ( AVCodecContext *  avctx, char *  data, size_t *  data_len, CodedBitstreamFragment *  frag  )

static

Definition at line 60 of file vaapi_encode_mpeg2.c.

Referenced by vaapi_encode_mpeg2_write_picture_header(), and vaapi_encode_mpeg2_write_sequence_header().

static int vaapi_encode_mpeg2_add_header ( AVCodecContext *  avctx, CodedBitstreamFragment *  frag, int  type, void *  header  )

static

Definition at line 87 of file vaapi_encode_mpeg2.c.

Referenced by vaapi_encode_mpeg2_write_picture_header(), and vaapi_encode_mpeg2_write_sequence_header().

static int vaapi_encode_mpeg2_write_sequence_header ( AVCodecContext *  avctx, char *  data, size_t *  data_len  )

static

Definition at line 105 of file vaapi_encode_mpeg2.c.

static int vaapi_encode_mpeg2_write_picture_header ( AVCodecContext *  avctx, VAAPIEncodePicture *  pic, char *  data, size_t *  data_len  )

static

Definition at line 139 of file vaapi_encode_mpeg2.c.

static int vaapi_encode_mpeg2_init_sequence_params ( AVCodecContext *  avctx )

static

Definition at line 164 of file vaapi_encode_mpeg2.c.

static int vaapi_encode_mpeg2_init_picture_params ( AVCodecContext *  avctx, VAAPIEncodePicture *  pic  )

static

Definition at line 416 of file vaapi_encode_mpeg2.c.

static int vaapi_encode_mpeg2_init_slice_params ( AVCodecContext *  avctx, VAAPIEncodePicture *  pic, VAAPIEncodeSlice *  slice  )

static

Definition at line 481 of file vaapi_encode_mpeg2.c.

static av_cold int vaapi_encode_mpeg2_configure ( AVCodecContext *  avctx )

static

Definition at line 515 of file vaapi_encode_mpeg2.c.

static av_cold int vaapi_encode_mpeg2_init ( AVCodecContext *  avctx )

static

Definition at line 577 of file vaapi_encode_mpeg2.c.

static av_cold int vaapi_encode_mpeg2_close ( AVCodecContext *  avctx )

static

Definition at line 639 of file vaapi_encode_mpeg2.c.

Variable Documentation

const VAAPIEncodeType vaapi_encode_type_mpeg2

static

Initial value:

= {
    .priv_data_size        = sizeof(VAAPIEncodeMPEG2Context),

    .configure             = &vaapi_encode_mpeg2_configure,

    .sequence_params_size  = sizeof(VAEncSequenceParameterBufferMPEG2),
    .init_sequence_params  = &vaapi_encode_mpeg2_init_sequence_params,

    .picture_params_size   = sizeof(VAEncPictureParameterBufferMPEG2),
    .init_picture_params   = &vaapi_encode_mpeg2_init_picture_params,

    .slice_params_size     = sizeof(VAEncSliceParameterBufferMPEG2),
    .init_slice_params     = &vaapi_encode_mpeg2_init_slice_params,

    .sequence_header_type  = VAEncPackedHeaderSequence,
    .write_sequence_header = &vaapi_encode_mpeg2_write_sequence_header,

    .picture_header_type   = VAEncPackedHeaderPicture,
    .write_picture_header  = &vaapi_encode_mpeg2_write_picture_header,
}

Definition at line 556 of file vaapi_encode_mpeg2.c.

Referenced by vaapi_encode_mpeg2_init().

const AVCodecDefault vaapi_encode_mpeg2_defaults[]

static

Initial value:

= {
    { "profile",        "4"   },
    { "level",          "4"   },
    { "bf",             "1"   },
    { "g",              "120" },
    { "i_qfactor",      "1"   },
    { "i_qoffset",      "0"   },
    { "b_qfactor",      "6/5" },
    { "b_qoffset",      "0"   },
    { "global_quality", "10"  },
    { NULL },
}

Definition at line 650 of file vaapi_encode_mpeg2.c.

AVCodec ff_mpeg2_vaapi_encoder

Initial value:

= {
    .name           = "mpeg2_vaapi",
    .long_name      = NULL_IF_CONFIG_SMALL("MPEG-2 (VAAPI)"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_MPEG2VIDEO,
    .priv_data_size = sizeof(VAAPIEncodeContext),
    .init           = &vaapi_encode_mpeg2_init,
    .encode2        = &ff_vaapi_encode2,
    .close          = &vaapi_encode_mpeg2_close,
    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,
    .defaults       = vaapi_encode_mpeg2_defaults,
    .pix_fmts = (const enum AVPixelFormat[]) {
        AV_PIX_FMT_VAAPI,
        AV_PIX_FMT_NONE,
    },
    .wrapper_name   = "vaapi",
}

Definition at line 663 of file vaapi_encode_mpeg2.c.