Functions | Variables

libavcodec/wmv2dec.c File Reference

#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "h263.h"
#include "mathops.h"
#include "msmpeg4.h"
#include "msmpeg4data.h"
#include "intrax8.h"
#include "wmv2.h"

Go to the source code of this file.

Functions

static void parse_mb_skip (Wmv2Context *w)
static int decode_ext_header (Wmv2Context *w)
int ff_wmv2_decode_picture_header (MpegEncContext *s)
int ff_wmv2_decode_secondary_picture_header (MpegEncContext *s)
static int wmv2_decode_motion (Wmv2Context *w, int *mx_ptr, int *my_ptr)
static int16_t * wmv2_pred_motion (Wmv2Context *w, int *px, int *py)
static int wmv2_decode_inter_block (Wmv2Context *w, DCTELEM *block, int n, int cbp)
int ff_wmv2_decode_mb (MpegEncContext *s, DCTELEM block[6][64])
static av_cold int wmv2_decode_init (AVCodecContext *avctx)
static av_cold int wmv2_decode_end (AVCodecContext *avctx)

Variables

AVCodec wmv2_decoder

Function Documentation

static int decode_ext_header ( Wmv2Context w  )  [static]

Definition at line 82 of file wmv2dec.c.

Referenced by ff_wmv2_decode_picture_header().

int ff_wmv2_decode_mb ( MpegEncContext s,
DCTELEM  block[6][64] 
)

Definition at line 351 of file wmv2dec.c.

int ff_wmv2_decode_picture_header ( MpegEncContext s  ) 

Definition at line 114 of file wmv2dec.c.

Referenced by ff_h263_decode_frame().

int ff_wmv2_decode_secondary_picture_header ( MpegEncContext s  ) 

Definition at line 144 of file wmv2dec.c.

Referenced by ff_h263_decode_frame().

static void parse_mb_skip ( Wmv2Context w  )  [static]

Definition at line 32 of file wmv2dec.c.

Referenced by ff_wmv2_decode_secondary_picture_header().

static av_cold int wmv2_decode_end ( AVCodecContext avctx  )  [static]

Definition at line 479 of file wmv2dec.c.

static av_cold int wmv2_decode_init ( AVCodecContext avctx  )  [static]

Definition at line 462 of file wmv2dec.c.

static int wmv2_decode_inter_block ( Wmv2Context w,
DCTELEM block,
int  n,
int  cbp 
) [inline, static]

Definition at line 306 of file wmv2dec.c.

Referenced by ff_wmv2_decode_mb().

static int wmv2_decode_motion ( Wmv2Context w,
int *  mx_ptr,
int *  my_ptr 
) [inline, static]

Definition at line 244 of file wmv2dec.c.

Referenced by ff_wmv2_decode_mb().

static int16_t* wmv2_pred_motion ( Wmv2Context w,
int *  px,
int *  py 
) [static]

Definition at line 262 of file wmv2dec.c.

Referenced by ff_wmv2_decode_mb().


Variable Documentation

Initial value:
 {
    "wmv2",
    AVMEDIA_TYPE_VIDEO,
    CODEC_ID_WMV2,
    sizeof(Wmv2Context),
    wmv2_decode_init,
    NULL,
    wmv2_decode_end,
    ff_h263_decode_frame,
    CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
    .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 8"),
    .pix_fmts= ff_pixfmt_list_420,
}

Definition at line 487 of file wmv2dec.c.