libavcodec/rv30.c File Reference

RV30 decoder. More...

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

Go to the source code of this file.

Functions
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.
Variables
AVCodec	ff_rv30_decoder

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Detailed Description

RV30 decoder.

Definition in file rv30.c.

---

Function Documentation

static av_cold int rv30_decode_init

(

AVCodecContext *

avctx

)

[static]

Initialize decoder.

Definition at line 244 of file rv30.c.

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

Decode 4x4 intra types array.

Definition at line 70 of file rv30.c.

Referenced by rv30_decode_init().

static int rv30_decode_mb_info

(

RV34DecContext *

r

)

[static]

Decode macroblock information.

Definition at line 98 of file rv30.c.

Referenced by rv30_decode_init().

static void rv30_loop_filter	(	RV34DecContext *	r,
		int	row
	)		[static]

Definition at line 135 of file rv30.c.

Referenced by rv30_decode_init().

static int rv30_parse_slice_header	(	RV34DecContext *	r,
		GetBitContext *	gb,
		SliceInfo *	si
	)		[static]

Definition at line 36 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
	)		[inline, static]

Definition at line 120 of file rv30.c.

Referenced by rv30_loop_filter().

---

Variable Documentation

AVCodec ff_rv30_decoder

Initial value:

 {
    .name           = "rv30",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = CODEC_ID_RV30,
    .priv_data_size = sizeof(RV34DecContext),
    .init           = rv30_decode_init,
    .close          = ff_rv34_decode_end,
    .decode         = ff_rv34_decode_frame,
    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_FRAME_THREADS,
    .flush          = ff_mpeg_flush,
    .long_name      = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
    .pix_fmts       = ff_pixfmt_list_420,
    .init_thread_copy      = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_init_thread_copy),
    .update_thread_context = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_update_thread_context),
}

Definition at line 270 of file rv30.c.