mpeg4_unpack_bframes_bsf.c File Reference

#include "avcodec.h"
#include "bsf.h"
#include "mpeg4video.h"

Go to the source code of this file.

Data Structures
struct	UnpackBFramesBSFContext

Functions
static unsigned int	find_startcode (const uint8_t *buf, int buf_size, int *pos)
static void	scan_buffer (const uint8_t *buf, int buf_size, int *pos_p, int *nb_vop, int *pos_vop2)
static uint8_t *	create_new_buffer (const uint8_t *src, int size)
static int	mpeg4_unpack_bframes_filter (AVBSFContext *ctx, AVPacket *out)
static int	mpeg4_unpack_bframes_init (AVBSFContext *ctx)
static void	mpeg4_unpack_bframes_close (AVBSFContext *bsfc)

Variables
static enum AVCodecID	codec_ids []
const AVBitStreamFilter	ff_mpeg4_unpack_bframes_bsf

Function Documentation

static unsigned int find_startcode ( const uint8_t *  buf, int  buf_size, int *  pos  )

static

Definition at line 32 of file mpeg4_unpack_bframes_bsf.c.

Referenced by scan_buffer().

static void scan_buffer ( const uint8_t *  buf, int  buf_size, int *  pos_p, int *  nb_vop, int *  pos_vop2  )

static

Definition at line 49 of file mpeg4_unpack_bframes_bsf.c.

Referenced by mpeg4_unpack_bframes_filter(), and mpeg4_unpack_bframes_init().

static uint8_t* create_new_buffer ( const uint8_t *  src, int  size  )

static

Definition at line 75 of file mpeg4_unpack_bframes_bsf.c.

Referenced by mpeg4_unpack_bframes_filter().

static int mpeg4_unpack_bframes_filter ( AVBSFContext *  ctx, AVPacket *  out  )

static

Definition at line 86 of file mpeg4_unpack_bframes_bsf.c.

static int mpeg4_unpack_bframes_init ( AVBSFContext *  ctx )

static

Definition at line 169 of file mpeg4_unpack_bframes_bsf.c.

static void mpeg4_unpack_bframes_close ( AVBSFContext *  bsfc )

static

Definition at line 184 of file mpeg4_unpack_bframes_bsf.c.

Variable Documentation

enum AVCodecID codec_ids[]

static

Initial value:

= {
    AV_CODEC_ID_MPEG4, AV_CODEC_ID_NONE,
}

Definition at line 190 of file mpeg4_unpack_bframes_bsf.c.

const AVBitStreamFilter ff_mpeg4_unpack_bframes_bsf

Initial value:

= {
    .name           = "mpeg4_unpack_bframes",
    .priv_data_size = sizeof(UnpackBFramesBSFContext),
    .init           = mpeg4_unpack_bframes_init,
    .filter         = mpeg4_unpack_bframes_filter,
    .close          = mpeg4_unpack_bframes_close,
    .codec_ids      = codec_ids,
}

Definition at line 194 of file mpeg4_unpack_bframes_bsf.c.