libavcodec/vp56.c File Reference

VP5 and VP6 compatible video decoder (common features). More...

#include "avcodec.h"
#include "bytestream.h"
#include "vp56.h"
#include "vp56data.h"

Go to the source code of this file.

Functions

void ff_vp56_init_dequant (VP56Context *s, int quantizer)
static int vp56_get_vectors_predictors (VP56Context *s, int row, int col, VP56Frame ref_frame)
static void vp56_parse_mb_type_models (VP56Context *s)
static VP56mb vp56_parse_mb_type (VP56Context *s, VP56mb prev_type, int ctx)
static void vp56_decode_4mv (VP56Context *s, int row, int col)
static VP56mb vp56_decode_mv (VP56Context *s, int row, int col)
static void vp56_add_predictors_dc (VP56Context *s, VP56Frame ref_frame)
static void vp56_deblock_filter (VP56Context *s, uint8_t *yuv, int stride, int dx, int dy)
static void vp56_mc (VP56Context *s, int b, int plane, uint8_t *src, int stride, int x, int y)
static void vp56_decode_mb (VP56Context *s, int row, int col, int is_alpha)
static int vp56_size_changed (AVCodecContext *avctx)
int ff_vp56_decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
av_cold void ff_vp56_init (AVCodecContext *avctx, int flip, int has_alpha)
av_cold int ff_vp56_free (AVCodecContext *avctx)


Detailed Description

VP5 and VP6 compatible video decoder (common features).

Definition in file vp56.c.


Function Documentation

int ff_vp56_decode_frame ( AVCodecContext avctx,
void *  data,
int *  data_size,
AVPacket avpkt 
)

Definition at line 489 of file vp56.c.

av_cold int ff_vp56_free ( AVCodecContext avctx  ) 

Definition at line 702 of file vp56.c.

Referenced by vp6_decode_free().

av_cold void ff_vp56_init ( AVCodecContext avctx,
int  flip,
int  has_alpha 
)

Definition at line 661 of file vp56.c.

Referenced by vp5_decode_init(), and vp6_decode_init().

void ff_vp56_init_dequant ( VP56Context s,
int  quantizer 
)

Definition at line 33 of file vp56.c.

Referenced by vp5_parse_header(), and vp6_parse_header().

static void vp56_add_predictors_dc ( VP56Context s,
VP56Frame  ref_frame 
) [static]

Definition at line 264 of file vp56.c.

Referenced by vp56_decode_mb().

static void vp56_deblock_filter ( VP56Context s,
uint8_t *  yuv,
int  stride,
int  dx,
int  dy 
) [static]

Definition at line 305 of file vp56.c.

Referenced by vp56_mc().

static void vp56_decode_4mv ( VP56Context s,
int  row,
int  col 
) [static]

Definition at line 162 of file vp56.c.

Referenced by vp56_decode_mv().

static void vp56_decode_mb ( VP56Context s,
int  row,
int  col,
int  is_alpha 
) [static]

Definition at line 383 of file vp56.c.

Referenced by ff_vp56_decode_frame().

static VP56mb vp56_decode_mv ( VP56Context s,
int  row,
int  col 
) [static]

Definition at line 207 of file vp56.c.

Referenced by vp56_decode_mb().

static int vp56_get_vectors_predictors ( VP56Context s,
int  row,
int  col,
VP56Frame  ref_frame 
) [static]

Definition at line 41 of file vp56.c.

Referenced by vp56_decode_mv().

static void vp56_mc ( VP56Context s,
int  b,
int  plane,
uint8_t *  src,
int  stride,
int  x,
int  y 
) [static]

Definition at line 313 of file vp56.c.

Referenced by vp56_decode_mb().

static VP56mb vp56_parse_mb_type ( VP56Context s,
VP56mb  prev_type,
int  ctx 
) [static]

Definition at line 150 of file vp56.c.

Referenced by vp56_decode_mv().

static void vp56_parse_mb_type_models ( VP56Context s  )  [static]

Definition at line 79 of file vp56.c.

Referenced by ff_vp56_decode_frame().

static int vp56_size_changed ( AVCodecContext avctx  )  [static]

Definition at line 452 of file vp56.c.

Referenced by ff_vp56_decode_frame().


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