side_data.c File Reference

Side data bitstream filter – remove side data from packets and from the stream, or select packets by their side data. More...

#include "libavcodec/bsf.h"
#include "libavcodec/bsf_internal.h"
#include "libavcodec/packet_internal.h"
#include "libavutil/opt.h"

Go to the source code of this file.

Data Structures
struct	SideDataContext

Macros
#define	OFFSET(x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_BSF_PARAM)
#define	TYPE_CONST(type, handle)

Functions
static int	side_data_init (AVBSFContext *ctx)
static int	is_selected (const SideDataContext *s, const AVPacket *pkt)
static int	side_data_filter (AVBSFContext *ctx, AVPacket *pkt)

Variables
static const AVOptionArrayDef	types_def = { .sep = '+' }
static const AVOption	options []
static const AVClass	side_data_class
const FFBitStreamFilter	ff_side_data_bsf

Detailed Description

Side data bitstream filter – remove side data from packets and from the stream, or select packets by their side data.

Definition in file side_data.c.

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(SideDataContext, x)

Definition at line 87 of file side_data.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_BSF_PARAM)

Definition at line 88 of file side_data.c.

TYPE_CONST

#define TYPE_CONST	(		type,
			handle )

Value:

    { handle, NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_PKT_DATA_ ## type }, .flags = FLAGS, .unit = "type" },

Definition at line 89 of file side_data.c.

Function Documentation

side_data_init()

static int side_data_init ( AVBSFContext * ctx )

static

Definition at line 40 of file side_data.c.

is_selected()

static int is_selected ( const SideDataContext * s, const AVPacket * pkt )

static

Definition at line 52 of file side_data.c.

Referenced by side_data_filter().

side_data_filter()

static int side_data_filter ( AVBSFContext * ctx, AVPacket * pkt )

static

Definition at line 65 of file side_data.c.

Variable Documentation

types_def

const AVOptionArrayDef types_def = { .sep = '+' }

static

Definition at line 85 of file side_data.c.

options

const AVOption options[]

static

Initial value:

= {
    { "remove", "side data types to remove, joined with '+'", OFFSET(remove), AV_OPT_TYPE_INT | AV_OPT_TYPE_FLAG_ARRAY, { .arr = &types_def }, 0, AV_PKT_DATA_NB - 1, FLAGS, .unit = "type" },
    { "select", "side data types of the packets to keep, joined with '+'", OFFSET(select), AV_OPT_TYPE_INT | AV_OPT_TYPE_FLAG_ARRAY, { .arr = &types_def }, 0, AV_PKT_DATA_NB - 1, FLAGS, .unit = "type" },
    FF_PACKET_SIDE_DATA_HANDLES(TYPE_CONST)
    { NULL },
}

Definition at line 91 of file side_data.c.

side_data_class

const AVClass side_data_class

static

Initial value:

= {
    .class_name = "side_data bsf",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 98 of file side_data.c.

ff_side_data_bsf

const FFBitStreamFilter ff_side_data_bsf

Initial value:

= {
    .p.name         = "side_data",
    .p.priv_class   = &side_data_class,
    .priv_data_size = sizeof(SideDataContext),
    .init           = side_data_init,
    .filter         = side_data_filter,
}

Definition at line 105 of file side_data.c.