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

Macros
#define	OFFSET(x)   offsetof(VAAPIEncodeMPEG2Context, x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
#define	PROFILE(name, value)
#define	LEVEL(name, value)

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 VAAPIEncodeProfile	vaapi_encode_mpeg2_profiles []
static const VAAPIEncodeType	vaapi_encode_type_mpeg2
static const AVOption	vaapi_encode_mpeg2_options []
static const AVCodecDefault	vaapi_encode_mpeg2_defaults []
static const AVClass	vaapi_encode_mpeg2_class
AVCodec	ff_mpeg2_vaapi_encoder

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(VAAPIEncodeMPEG2Context, x)

Definition at line 634 of file vaapi_encode_mpeg2.c.

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Definition at line 635 of file vaapi_encode_mpeg2.c.

#define PROFILE	(		name,
			value
	)

Value:

name, NULL, 0, AV_OPT_TYPE_CONST, \
      { .i64 = value }, 0, 0, FLAGS, "profile"

#define LEVEL	(		name,
			value
	)

Value:

name, NULL, 0, AV_OPT_TYPE_CONST, \
      { .i64 = value }, 0, 0, FLAGS, "level"

Function Documentation

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

static

Definition at line 66 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 92 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 109 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 142 of file vaapi_encode_mpeg2.c.

static int vaapi_encode_mpeg2_init_sequence_params ( AVCodecContext *  avctx )

static

Definition at line 166 of file vaapi_encode_mpeg2.c.

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

static

Definition at line 418 of file vaapi_encode_mpeg2.c.

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

static

Definition at line 480 of file vaapi_encode_mpeg2.c.

static av_cold int vaapi_encode_mpeg2_configure ( AVCodecContext *  avctx )

static

Definition at line 513 of file vaapi_encode_mpeg2.c.

static av_cold int vaapi_encode_mpeg2_init ( AVCodecContext *  avctx )

static

Definition at line 584 of file vaapi_encode_mpeg2.c.

static av_cold int vaapi_encode_mpeg2_close ( AVCodecContext *  avctx )

static

Definition at line 625 of file vaapi_encode_mpeg2.c.

Variable Documentation

const VAAPIEncodeProfile vaapi_encode_mpeg2_profiles[]

static

Initial value:

= {
    { FF_PROFILE_MPEG2_MAIN,   8, 3, 1, 1, VAProfileMPEG2Main   },
    { FF_PROFILE_MPEG2_SIMPLE, 8, 3, 1, 1, VAProfileMPEG2Simple },
    { FF_PROFILE_UNKNOWN }
}

Definition at line 557 of file vaapi_encode_mpeg2.c.

const VAAPIEncodeType vaapi_encode_type_mpeg2

static

Initial value:

= {
    .profiles              = vaapi_encode_mpeg2_profiles,

    .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 563 of file vaapi_encode_mpeg2.c.

Referenced by vaapi_encode_mpeg2_init().

const AVOption vaapi_encode_mpeg2_options[]

static

Initial value:

= {
    VAAPI_ENCODE_COMMON_OPTIONS,

    { "profile", "Set profile (in profile_and_level_indication)",
      OFFSET(profile), AV_OPT_TYPE_INT,
      { .i64 = FF_PROFILE_UNKNOWN }, FF_PROFILE_UNKNOWN, 7, FLAGS, "profile" },

#define PROFILE(name, value)  

    { PROFILE("simple", FF_PROFILE_MPEG2_SIMPLE) },
    { PROFILE("main",   FF_PROFILE_MPEG2_MAIN)   },


    { "level", "Set level (in profile_and_level_indication)",
      OFFSET(level), AV_OPT_TYPE_INT,
      { .i64 = 4 }, 0, 15, FLAGS, "level" },

#define LEVEL(name, value) 

    { LEVEL("low",       10) },
    { LEVEL("main",       8) },
    { LEVEL("high_1440",  6) },
    { LEVEL("high",       4) },


    { NULL },
}

Definition at line 636 of file vaapi_encode_mpeg2.c.

const AVCodecDefault vaapi_encode_mpeg2_defaults[]

static

Initial value:

= {
    { "b",              "0"   },
    { "bf",             "1"   },
    { "g",              "120" },
    { "i_qfactor",      "1"   },
    { "i_qoffset",      "0"   },
    { "b_qfactor",      "6/5" },
    { "b_qoffset",      "0"   },
    { "global_quality", "10"  },
    { "qmin",           "-1"  },
    { "qmax",           "-1"  },
    { NULL },
}

Definition at line 664 of file vaapi_encode_mpeg2.c.

const AVClass vaapi_encode_mpeg2_class

static

Initial value:

= {
    .class_name = "mpeg2_vaapi",
    .item_name  = av_default_item_name,
    .option     = vaapi_encode_mpeg2_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 678 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(VAAPIEncodeMPEG2Context),
    .init           = &vaapi_encode_mpeg2_init,
    .encode2        = &ff_vaapi_encode2,
    .close          = &vaapi_encode_mpeg2_close,
    .priv_class     = &vaapi_encode_mpeg2_class,
    .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 685 of file vaapi_encode_mpeg2.c.