remove_extradata.c File Reference

#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavcodec/av1_parse.h"
#include "libavcodec/bsf.h"
#include "libavcodec/bsf_internal.h"
#include "libavcodec/h264.h"
#include "libavcodec/startcode.h"
#include "libavcodec/vc1_common.h"
#include "libavcodec/hevc/hevc.h"

Go to the source code of this file.

Data Structures
struct	RemoveExtradataContext

Macros
#define	START_CODE   0x000001
#define	OFFSET(x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM)

Enumerations
enum	RemoveFreq { REMOVE_FREQ_KEYFRAME , REMOVE_FREQ_ALL , REMOVE_FREQ_NONKEYFRAME }

Functions
static int	av1_split (const uint8_t *buf, int buf_size, void *logctx)
static int	h264_split (const uint8_t *buf, int buf_size)
static int	hevc_split (const uint8_t *buf, int buf_size)
static int	mpegvideo_split (const uint8_t *buf, int buf_size)
static int	mpeg4video_split (const uint8_t *buf, int buf_size)
static int	vc1_split (const uint8_t *buf, int buf_size)
static int	remove_extradata (AVBSFContext *ctx, AVPacket *pkt)

Variables
static const AVOption	options []
static const AVClass	remove_extradata_class
const FFBitStreamFilter	ff_remove_extradata_bsf

Macro Definition Documentation

START_CODE

#define START_CODE   0x000001

Definition at line 39 of file remove_extradata.c.

Referenced by find_frame_end(), hevc_find_frame_end(), hevc_split(), lcevc_find_frame_end(), update_input_arguments(), and update_input_arguments().

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(RemoveExtradataContext, x)

Definition at line 231 of file remove_extradata.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM)

Definition at line 232 of file remove_extradata.c.

Enumeration Type Documentation

RemoveFreq

enum RemoveFreq

Enumerator
REMOVE_FREQ_KEYFRAME
REMOVE_FREQ_ALL
REMOVE_FREQ_NONKEYFRAME

Definition at line 33 of file remove_extradata.c.

Function Documentation

av1_split()

static int av1_split ( const uint8_t * buf, int buf_size, void * logctx )

static

Definition at line 46 of file remove_extradata.c.

Referenced by remove_extradata().

h264_split()

static int h264_split ( const uint8_t * buf, int buf_size )

static

Definition at line 67 of file remove_extradata.c.

Referenced by remove_extradata().

hevc_split()

static int hevc_split ( const uint8_t * buf, int buf_size )

static

Definition at line 104 of file remove_extradata.c.

Referenced by remove_extradata().

mpegvideo_split()

static int mpegvideo_split ( const uint8_t * buf, int buf_size )

static

Definition at line 136 of file remove_extradata.c.

Referenced by remove_extradata().

mpeg4video_split()

static int mpeg4video_split ( const uint8_t * buf, int buf_size )

static

Definition at line 151 of file remove_extradata.c.

Referenced by remove_extradata().

vc1_split()

static int vc1_split ( const uint8_t * buf, int buf_size )

static

Definition at line 165 of file remove_extradata.c.

Referenced by remove_extradata().

remove_extradata()

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

static

Definition at line 182 of file remove_extradata.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "freq", NULL, OFFSET(freq), AV_OPT_TYPE_INT, { .i64 = REMOVE_FREQ_KEYFRAME }, REMOVE_FREQ_KEYFRAME, REMOVE_FREQ_NONKEYFRAME, FLAGS, .unit = "freq" },
        { "k",        NULL, 0, AV_OPT_TYPE_CONST, { .i64 = REMOVE_FREQ_NONKEYFRAME }, .flags = FLAGS, .unit = "freq" },
        { "keyframe", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = REMOVE_FREQ_KEYFRAME }, .flags = FLAGS, .unit = "freq" },
        { "e",        NULL, 0, AV_OPT_TYPE_CONST, { .i64 = REMOVE_FREQ_ALL      }, .flags = FLAGS, .unit = "freq" },
        { "all",      NULL, 0, AV_OPT_TYPE_CONST, { .i64 = REMOVE_FREQ_ALL      }, .flags = FLAGS, .unit = "freq" },
    { NULL },
}

Definition at line 233 of file remove_extradata.c.

remove_extradata_class

const AVClass remove_extradata_class

static

Initial value:

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

Definition at line 242 of file remove_extradata.c.

ff_remove_extradata_bsf

const FFBitStreamFilter ff_remove_extradata_bsf

Initial value:

= {
    .p.name         = "remove_extra",
    .p.priv_class   = &remove_extradata_class,
    .priv_data_size = sizeof(RemoveExtradataContext),
    .filter         = remove_extradata,
}

Definition at line 249 of file remove_extradata.c.