vaapi_encode_mpeg2.c File Reference

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

Go to the source code of this file.

Data Structures
struct	VAAPIEncodeMPEG2Context

Macros
#define	OFFSET(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, FFHWBaseEncodePicture *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, FFHWBaseEncodePicture *pic)
static int	vaapi_encode_mpeg2_init_slice_params (AVCodecContext *avctx, FFHWBaseEncodePicture *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 FFCodecDefault	vaapi_encode_mpeg2_defaults []
static const AVClass	vaapi_encode_mpeg2_class
const FFCodec	ff_mpeg2_vaapi_encoder

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(VAAPIEncodeMPEG2Context, x)

Definition at line 641 of file vaapi_encode_mpeg2.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Definition at line 642 of file vaapi_encode_mpeg2.c.

PROFILE

#define PROFILE	(		name,
			value )

Value:

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

LEVEL

#define LEVEL	(		name,
			value )

Value:

      name, NULL, 0, AV_OPT_TYPE_CONST, \
      { .i64 = value }, 0, 0, FLAGS, .unit = "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 68 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 94 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 110 of file vaapi_encode_mpeg2.c.

vaapi_encode_mpeg2_write_picture_header()

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

static

Definition at line 143 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 167 of file vaapi_encode_mpeg2.c.

vaapi_encode_mpeg2_init_picture_params()

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

static

Definition at line 420 of file vaapi_encode_mpeg2.c.

vaapi_encode_mpeg2_init_slice_params()

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

static

Definition at line 483 of file vaapi_encode_mpeg2.c.

vaapi_encode_mpeg2_configure()

static av_cold int vaapi_encode_mpeg2_configure ( AVCodecContext * avctx )

static

Definition at line 516 of file vaapi_encode_mpeg2.c.

vaapi_encode_mpeg2_init()

static av_cold int vaapi_encode_mpeg2_init ( AVCodecContext * avctx )

static

Definition at line 593 of file vaapi_encode_mpeg2.c.

vaapi_encode_mpeg2_close()

static av_cold int vaapi_encode_mpeg2_close ( AVCodecContext * avctx )

static

Definition at line 631 of file vaapi_encode_mpeg2.c.

Variable Documentation

vaapi_encode_mpeg2_profiles

const VAAPIEncodeProfile vaapi_encode_mpeg2_profiles[]

static

Initial value:

= {
    { AV_PROFILE_MPEG2_MAIN,   8, 3, 1, 1, VAProfileMPEG2Main   },
    { AV_PROFILE_MPEG2_SIMPLE, 8, 3, 1, 1, VAProfileMPEG2Simple },
    { AV_PROFILE_UNKNOWN }
}

Definition at line 562 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                 = FF_HW_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 568 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:

= {
    HW_BASE_ENCODE_COMMON_OPTIONS,
    VAAPI_ENCODE_COMMON_OPTIONS,
    VAAPI_ENCODE_RC_OPTIONS,
 
    { "profile", "Set profile (in profile_and_level_indication)",
      OFFSET(profile), AV_OPT_TYPE_INT,
      { .i64 = AV_PROFILE_UNKNOWN }, AV_PROFILE_UNKNOWN, 7, FLAGS, .unit = "profile" },
 
#define PROFILE(name, value)                                    \
                                                      
    { PROFILE("simple", AV_PROFILE_MPEG2_SIMPLE) },
    { PROFILE("main",   AV_PROFILE_MPEG2_MAIN)   },
 
 
    { "level", "Set level (in profile_and_level_indication)",
      OFFSET(level), AV_OPT_TYPE_INT,
      { .i64 = 4 }, 0, 15, FLAGS, .unit = "level" },
 
#define LEVEL(name, value)                                   \
                                                    
    { LEVEL("low",       10) },
    { LEVEL("main",       8) },
    { LEVEL("high_1440",  6) },
    { LEVEL("high",       4) },
 
 
    { NULL },
}

Definition at line 643 of file vaapi_encode_mpeg2.c.

vaapi_encode_mpeg2_defaults

const FFCodecDefault 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 673 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 686 of file vaapi_encode_mpeg2.c.

ff_mpeg2_vaapi_encoder

const FFCodec ff_mpeg2_vaapi_encoder

Initial value:

= {
    .p.name         = "mpeg2_vaapi",
    CODEC_LONG_NAME("MPEG-2 (VAAPI)"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_MPEG2VIDEO,
    .priv_data_size = sizeof(VAAPIEncodeMPEG2Context),
    .init           = &vaapi_encode_mpeg2_init,
    FF_CODEC_RECEIVE_PACKET_CB(&ff_vaapi_encode_receive_packet),
    .close          = &vaapi_encode_mpeg2_close,
    .p.priv_class   = &vaapi_encode_mpeg2_class,
    .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
                      AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
                      FF_CODEC_CAP_INIT_CLEANUP,
    .defaults       = vaapi_encode_mpeg2_defaults,
    CODEC_PIXFMTS(AV_PIX_FMT_VAAPI),
    .color_ranges   = AVCOL_RANGE_MPEG,
    .hw_configs     = ff_vaapi_encode_hw_configs,
    .p.wrapper_name = "vaapi",
}

Definition at line 693 of file vaapi_encode_mpeg2.c.