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rv30.c File Reference

RV30 decoder. More...

#include "avcodec.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "golomb.h"
#include "rv34.h"
#include "rv30data.h"

Go to the source code of this file.


static int rv30_parse_slice_header (RV34DecContext *r, GetBitContext *gb, SliceInfo *si)
static int rv30_decode_intra_types (RV34DecContext *r, GetBitContext *gb, int8_t *dst)
 Decode 4x4 intra types array.
static int rv30_decode_mb_info (RV34DecContext *r)
 Decode macroblock information.
static void rv30_weak_loop_filter (uint8_t *src, const int step, const int stride, const int lim)
static void rv30_loop_filter (RV34DecContext *r, int row)
static av_cold int rv30_decode_init (AVCodecContext *avctx)
 Initialize decoder.


AVCodec ff_rv30_decoder

Detailed Description

RV30 decoder.

Definition in file rv30.c.

Function Documentation

static int rv30_parse_slice_header ( RV34DecContext r,
GetBitContext gb,
SliceInfo si 

Definition at line 36 of file rv30.c.

Referenced by rv30_decode_init().

static int rv30_decode_intra_types ( RV34DecContext r,
GetBitContext gb,
int8_t *  dst 

Decode 4x4 intra types array.

Definition at line 83 of file rv30.c.

Referenced by rv30_decode_init().

static int rv30_decode_mb_info ( RV34DecContext r)

Decode macroblock information.

Definition at line 111 of file rv30.c.

Referenced by rv30_decode_init().

static void rv30_weak_loop_filter ( uint8_t src,
const int  step,
const int  stride,
const int  lim 

Definition at line 133 of file rv30.c.

Referenced by rv30_loop_filter().

static void rv30_loop_filter ( RV34DecContext r,
int  row 

Definition at line 148 of file rv30.c.

Referenced by rv30_decode_init().

static av_cold int rv30_decode_init ( AVCodecContext avctx)

Initialize decoder.

Definition at line 257 of file rv30.c.

Variable Documentation

AVCodec ff_rv30_decoder
Initial value:
= {
.name = "rv30",
.long_name = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
.priv_data_size = sizeof(RV34DecContext),
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY |
.pix_fmts = (const enum AVPixelFormat[]) {

Definition at line 285 of file rv30.c.