#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"

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

const AVCodec	ff_mpeg2_vaapi_encoder

Macro Definition Documentation

◆ OFFSET

#define OFFSET ( x ) offsetof(VAAPIEncodeMPEG2Context, x)

Definition at line 640 of file vaapi_encode_mpeg2.c.

◆ FLAGS

#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Definition at line 641 of file vaapi_encode_mpeg2.c.

◆ PROFILE

#define PROFILE	(	name,
		value
	)

Value:

name, NULL, 0, AV_OPT_TYPE_CONST, \

{ .i64 = value }, 0, 0, FLAGS, "profile"

◆ LEVEL

#define LEVEL	(	name,
		value
	)

Value:

name, NULL, 0, AV_OPT_TYPE_CONST, \

{ .i64 = value }, 0, 0, FLAGS, "level"

Function Documentation

◆ vaapi_encode_mpeg2_write_fragment()

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().

◆ vaapi_encode_mpeg2_add_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().

◆ 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 108 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_write_picture_header()

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

static

Definition at line 141 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_init_sequence_params()

static int vaapi_encode_mpeg2_init_sequence_params ( AVCodecContext * avctx )

static

Definition at line 165 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_init_picture_params()

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

static

Definition at line 417 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_init_slice_params()

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

static

Definition at line 479 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_configure()

static av_cold int vaapi_encode_mpeg2_configure ( AVCodecContext * avctx )

static

Definition at line 512 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_init()

static av_cold int vaapi_encode_mpeg2_init ( AVCodecContext * avctx )

static

Definition at line 589 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_close()

static av_cold int vaapi_encode_mpeg2_close ( AVCodecContext * avctx )

static

Definition at line 630 of file vaapi_encode_mpeg2.c.

Variable Documentation

◆ vaapi_encode_mpeg2_profiles

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 558 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_type_mpeg2

const VAAPIEncodeType vaapi_encode_type_mpeg2

static

Initial value:

= {
    .profiles              = vaapi_encode_mpeg2_profiles,
 
    .flags                 = FLAG_B_PICTURES,
 
    .configure             = &vaapi_encode_mpeg2_configure,
 
    .default_quality       = 10,
 
    .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 564 of file vaapi_encode_mpeg2.c.

Referenced by vaapi_encode_mpeg2_init().

◆ vaapi_encode_mpeg2_options

const AVOption vaapi_encode_mpeg2_options[]

static

Initial value:

= {
    VAAPI_ENCODE_COMMON_OPTIONS,
    VAAPI_ENCODE_RC_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 642 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_defaults

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"   },
    { "qmin",           "-1"  },
    { "qmax",           "-1"  },
    { NULL },
}

Definition at line 671 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_class

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 684 of file vaapi_encode_mpeg2.c.

◆ ff_mpeg2_vaapi_encoder

const 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,
    .receive_packet = &ff_vaapi_encode_receive_packet,
    .close          = &vaapi_encode_mpeg2_close,
    .priv_class     = &vaapi_encode_mpeg2_class,
    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
                      AV_CODEC_CAP_DR1,
    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
    .defaults       = vaapi_encode_mpeg2_defaults,
    .pix_fmts = (const enum AVPixelFormat[]) {
        AV_PIX_FMT_VAAPI,
        AV_PIX_FMT_NONE,
    },
    .hw_configs     = ff_vaapi_encode_hw_configs,
    .wrapper_name   = "vaapi",
}

Definition at line 691 of file vaapi_encode_mpeg2.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ OFFSET

◆ FLAGS

◆ PROFILE

◆ LEVEL

Function Documentation

◆ vaapi_encode_mpeg2_write_fragment()

◆ vaapi_encode_mpeg2_add_header()

◆ vaapi_encode_mpeg2_write_sequence_header()

◆ vaapi_encode_mpeg2_write_picture_header()

◆ vaapi_encode_mpeg2_init_sequence_params()

◆ vaapi_encode_mpeg2_init_picture_params()

◆ vaapi_encode_mpeg2_init_slice_params()

◆ vaapi_encode_mpeg2_configure()

◆ vaapi_encode_mpeg2_init()

◆ vaapi_encode_mpeg2_close()

Variable Documentation

◆ vaapi_encode_mpeg2_profiles

◆ vaapi_encode_type_mpeg2

◆ vaapi_encode_mpeg2_options

◆ vaapi_encode_mpeg2_defaults

◆ vaapi_encode_mpeg2_class

◆ ff_mpeg2_vaapi_encoder