mpeg2_metadata_bsf.c File Reference

#include "libavutil/avstring.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "bsf.h"
#include "cbs.h"
#include "cbs_mpeg2.h"
#include "mpeg12.h"

Go to the source code of this file.

Data Structures
struct	MPEG2MetadataContext

Macros
#define	OFFSET(x)   offsetof(MPEG2MetadataContext, x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM)

Functions
static int	mpeg2_metadata_update_fragment (AVBSFContext *bsf, CodedBitstreamFragment *frag)
static int	mpeg2_metadata_filter (AVBSFContext *bsf, AVPacket *out)
static int	mpeg2_metadata_init (AVBSFContext *bsf)
static void	mpeg2_metadata_close (AVBSFContext *bsf)

Variables
static const AVOption	mpeg2_metadata_options []
static const AVClass	mpeg2_metadata_class
static enum AVCodecID	mpeg2_metadata_codec_ids []
const AVBitStreamFilter	ff_mpeg2_metadata_bsf

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(MPEG2MetadataContext, x)

Definition at line 268 of file mpeg2_metadata_bsf.c.

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM)

Definition at line 269 of file mpeg2_metadata_bsf.c.

Function Documentation

static int mpeg2_metadata_update_fragment ( AVBSFContext *  bsf, CodedBitstreamFragment *  frag  )

static

Definition at line 49 of file mpeg2_metadata_bsf.c.

Referenced by mpeg2_metadata_filter(), and mpeg2_metadata_init().

static int mpeg2_metadata_filter ( AVBSFContext *  bsf, AVPacket *  out  )

static

Definition at line 182 of file mpeg2_metadata_bsf.c.

static int mpeg2_metadata_init ( AVBSFContext *  bsf )

static

Definition at line 226 of file mpeg2_metadata_bsf.c.

static void mpeg2_metadata_close ( AVBSFContext *  bsf )

static

Definition at line 262 of file mpeg2_metadata_bsf.c.

Variable Documentation

const AVOption mpeg2_metadata_options[]

static

Initial value:

= {
    { "display_aspect_ratio", "Set display aspect ratio (table 6-3)",
        OFFSET(display_aspect_ratio), AV_OPT_TYPE_RATIONAL,
        { .dbl = 0.0 }, 0, 65535, FLAGS },

    { "frame_rate", "Set frame rate",
        OFFSET(frame_rate), AV_OPT_TYPE_RATIONAL,
        { .dbl = 0.0 }, 0, UINT_MAX, FLAGS },

    { "video_format", "Set video format (table 6-6)",
        OFFSET(video_format), AV_OPT_TYPE_INT,
        { .i64 = -1 }, -1, 7, FLAGS },
    { "colour_primaries", "Set colour primaries (table 6-7)",
        OFFSET(colour_primaries), AV_OPT_TYPE_INT,
        { .i64 = -1 }, -1, 255, FLAGS },
    { "transfer_characteristics", "Set transfer characteristics (table 6-8)",
        OFFSET(transfer_characteristics), AV_OPT_TYPE_INT,
        { .i64 = -1 }, -1, 255, FLAGS },
    { "matrix_coefficients", "Set matrix coefficients (table 6-9)",
        OFFSET(matrix_coefficients), AV_OPT_TYPE_INT,
        { .i64 = -1 }, -1, 255, FLAGS },

    { NULL }
}

Definition at line 270 of file mpeg2_metadata_bsf.c.

const AVClass mpeg2_metadata_class

static

Initial value:

= {
    .class_name = "mpeg2_metadata_bsf",
    .item_name  = av_default_item_name,
    .option     = mpeg2_metadata_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 295 of file mpeg2_metadata_bsf.c.

enum AVCodecID mpeg2_metadata_codec_ids[]

static

Initial value:

= {
    AV_CODEC_ID_MPEG2VIDEO, AV_CODEC_ID_NONE,
}

Definition at line 302 of file mpeg2_metadata_bsf.c.

const AVBitStreamFilter ff_mpeg2_metadata_bsf

Initial value:

= {
    .name           = "mpeg2_metadata",
    .priv_data_size = sizeof(MPEG2MetadataContext),
    .priv_class     = &mpeg2_metadata_class,
    .init           = &mpeg2_metadata_init,
    .close          = &mpeg2_metadata_close,
    .filter         = &mpeg2_metadata_filter,
    .codec_ids      = mpeg2_metadata_codec_ids,
}

Definition at line 306 of file mpeg2_metadata_bsf.c.