qsvenc_mpeg2.c File Reference

#include <stdint.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"
#include "qsv.h"
#include "qsv_internal.h"
#include "qsvenc.h"

Go to the source code of this file.

Data Structures
struct	QSVMpeg2EncContext

Macros
#define	OFFSET(x)   offsetof(QSVMpeg2EncContext, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static av_cold int	qsv_enc_init (AVCodecContext *avctx)
static int	qsv_enc_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
static av_cold int	qsv_enc_close (AVCodecContext *avctx)

Variables
static const AVOption	options []
class {
class_name = "mpeg2_qsv encoder"
item_name = av_default_item_name
option = options
version = LIBAVUTIL_VERSION_INT
};
static const AVCodecDefault	qsv_enc_defaults []
AVCodec	ff_mpeg2_qsv_encoder

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(QSVMpeg2EncContext, x)

Definition at line 63 of file qsvenc_mpeg2.c.

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 64 of file qsvenc_mpeg2.c.

Function Documentation

static av_cold int qsv_enc_init ( AVCodecContext *  avctx )

static

Definition at line 41 of file qsvenc_mpeg2.c.

static int qsv_enc_frame ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  frame, int *  got_packet  )

static

Definition at line 48 of file qsvenc_mpeg2.c.

static av_cold int qsv_enc_close ( AVCodecContext *  avctx )

static

Definition at line 56 of file qsvenc_mpeg2.c.

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    QSV_COMMON_OPTS

    { "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, "profile" },
    { "unknown", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN        }, INT_MIN, INT_MAX,     VE, "profile" },
    { "simple",  NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_MPEG2_SIMPLE   }, INT_MIN, INT_MAX,     VE, "profile" },
    { "main",    NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_MPEG2_MAIN     }, INT_MIN, INT_MAX,     VE, "profile" },
    { "high",    NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_MPEG2_HIGH     }, INT_MIN, INT_MAX,     VE, "profile" },

    { NULL },
}

Definition at line 65 of file qsvenc_mpeg2.c.

class_name = "mpeg2_qsv encoder"

Definition at line 78 of file qsvenc_mpeg2.c.

item_name = av_default_item_name

Definition at line 79 of file qsvenc_mpeg2.c.

option = options

Definition at line 80 of file qsvenc_mpeg2.c.

version = LIBAVUTIL_VERSION_INT

Definition at line 81 of file qsvenc_mpeg2.c.

const { ... }

const AVCodecDefault qsv_enc_defaults[]

static

Initial value:

= {
    { "b",         "1M"    },
    { "refs",      "0"     },
    
    { "g",         "250"   },
    { "bf",        "3"     },

    { "flags",     "+cgop" },

    { "b_strategy", "-1"   },

    { NULL },
}

Definition at line 84 of file qsvenc_mpeg2.c.

AVCodec ff_mpeg2_qsv_encoder

Initial value:

= {
    .name           = "mpeg2_qsv",
    .long_name      = NULL_IF_CONFIG_SMALL("MPEG-2 video (Intel Quick Sync Video acceleration)"),
    .priv_data_size = sizeof(QSVMpeg2EncContext),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_MPEG2VIDEO,
    .init           = qsv_enc_init,
    .encode2        = qsv_enc_frame,
    .close          = qsv_enc_close,
    .capabilities   = AV_CODEC_CAP_DELAY,
    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
                                                    AV_PIX_FMT_QSV,
                                                    AV_PIX_FMT_NONE },
    .priv_class     = &class,
    .defaults       = qsv_enc_defaults,
    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
}

Definition at line 98 of file qsvenc_mpeg2.c.