rv60dec.c File Reference

#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"
#include "get_bits.h"
#include "golomb.h"
#include "libavutil/mem.h"
#include "rv60data.h"
#include "rv60dsp.h"
#include "rv60vlcs.h"
#include "threadprogress.h"
#include "unary.h"
#include "videodsp.h"
#include "libavutil/attributes.h"

Go to the source code of this file.

Data Structures
struct	CoeffVLCs
struct	Slice
struct	ThreadContext
struct	MV
struct	MVInfo
struct	BlockInfo
struct	PUInfo
struct	RV60Context
struct	IntraPredContext
struct	CUContext
struct	Dimensions

Macros
#define	MAX_VLC_SIZE   864
#define	CUR_PIC   0
#define	LAST_PIC   1
#define	NEXT_PIC   2
#define	MK_UNIQUELIST(name, type, max_size)
#define	MEDIAN(x)
#define	FILTER1(src, src_stride, src_y_ofs, step)
#define	FILTER2(src, src_stride, src_y_ofs, step)
#define	FILTER3(src, src_stride, src_y_ofs, step)
#define	FILTER_CASE(idx, dst, dst_stride, filter, w, h)
#define	FILTER_BLOCK(dst, dst_stride, src, src_stride, src_y_ofs, w, h, cond, step)
#define	STRENGTH(el, lim)   (FFABS(el) < (lim) ? 3 : 1)
#define	CLIP_SYMM(a, b)   av_clip(a, -(b), b)

Enumerations
enum	CUType { CU_INTRA = 0, CU_INTER_MV, CU_SKIP, CU_INTER }
enum	PUType {   PU_FULL = 0, PU_N2HOR, PU_N2VER, PU_QUARTERS,   PU_N4HOR, PU_N34HOR, PU_N4VER, PU_N34VER }
enum	IntraMode { INTRAMODE_INDEX = 0, INTRAMODE_DC64, INTRAMODE_PLANE64, INTRAMODE_MODE }
enum	MVRefEnum {   MVREF_NONE = 0, MVREF_REF0, MVREF_REF1, MVREF_BREF,   MVREF_REF0ANDBREF, MVREF_SKIP0, MVREF_SKIP1, MVREF_SKIP2,   MVREF_SKIP3 }
enum	{ TRANSFORM_NONE = 0, TRANSFORM_16X16, TRANSFORM_8X8, TRANSFORM_4X4 }

Functions
static const VLCElem *	gen_vlc (const uint8_t *bits, int size, VLCInitState *state)
static void	build_coeff_vlc (const CoeffLens *lens, CoeffVLCs *vlc, int count, VLCInitState *state)
static av_cold void	rv60_init_static_data (void)
static int	progress_init (RV60Context *s, unsigned count)
static av_cold int	rv60_decode_init (AVCodecContext *avctx)
static int	update_dimensions_clear_info (RV60Context *s, int width, int height)
static int	read_code012 (GetBitContext *gb)
static int	read_frame_header (RV60Context *s, GetBitContext *gb, int *width, int *height)
static int	read_slice_sizes (RV60Context *s, GetBitContext *gb)
static int	read_intra_mode (GetBitContext *gb, int *param)
static int	has_top_block (const RV60Context *s, int xpos, int ypos, int dx, int dy, int size)
static int	has_left_block (const RV60Context *s, int xpos, int ypos, int dx, int dy, int size)
static int	has_top_right_block (const RV60Context *s, int xpos, int ypos, int dx, int dy, int size)
static int	has_left_down_block (const RV60Context *s, int xpos, int ypos, int dx, int dy, int size)
static void	ipred_init (IntraPredContext *i)
static void	populate_ipred (const RV60Context *s, CUContext *cu, const uint8_t *src, int stride, int xoff, int yoff, int size, int is_luma)
static void	pred_plane (const IntraPredContext *p, uint8_t *dst, int stride, int size)
static void	pred_dc (const IntraPredContext *p, uint8_t *dst, int stride, int size, int filter)
static void	filter_weak (uint8_t *dst, const uint8_t *src, int size)
static void	filter_bilin32 (uint8_t *dst, int v0, int v1, int size)
static void	pred_hor_angle (uint8_t *dst, int stride, int size, int weight, const uint8_t *src)
static void	pred_ver_angle (uint8_t *dst, int stride, int size, int weight, const uint8_t *src)
static int	pred_angle (const IntraPredContext *p, uint8_t *dst, int stride, int size, int imode, int filter)
static int	pu_is_intra (const PUInfo *pu)
static int	ipm_compar (const void *a, const void *b)
static int	reconstruct_intra (const RV60Context *s, const CUContext *cu, int size, int sub)
static int	get_skip_mv_index (enum MVRefEnum mvref)
static void	add_if_valid (unique_list_mvinfo *skip_cand, const MVInfo *mvi)
static void	fill_mv_skip_cand (RV60Context *s, const CUContext *cu, unique_list_mvinfo *skip_cand, int size)
static void	get_mv_dimensions (Dimensions *dim, enum PUType pu_type, int part_no, int size)
static int	has_hor_split (enum PUType pu_type)
static int	has_ver_split (enum PUType pu_type)
static int	pu_type_num_parts (enum PUType pu_type)
static void	get_next_mv (const RV60Context *s, const Dimensions *dim, enum PUType pu_type, int part_no, int *mv_pos, int *mv_x, int *mv_y)
static int	mv_is_ref0 (enum MVRefEnum mvref)
static int	mv_is_forward (enum MVRefEnum mvref)
static int	mv_is_backward (enum MVRefEnum mvref)
static int	mvinfo_matches_forward (const MVInfo *a, const MVInfo *b)
static int	mvinfo_matches_backward (const MVInfo *a, const MVInfo *b)
static int	mvinfo_is_deblock_cand (const MVInfo *a, const MVInfo *b)
static void	mv_pred (MV *ret, MV a, MV b, MV c)
static void	predict_mv (const RV60Context *s, MVInfo *dst, int mv_x, int mv_y, int mv_w, const MVInfo *src)
static void	reconstruct (RV60Context *s, const CUContext *cu, int size)
static void	read_mv (GetBitContext *gb, MV *mv)
static void	read_mv_info (RV60Context *s, GetBitContext *gb, MVInfo *mvinfo, int size, enum PUType pu_type)
static void	luma_mc (uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int w, int h, int cx, int cy)
static void	chroma_mc (uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int w, int h, int x, int y)
static int	check_pos (int x, int y, int cw, int ch, int w, int h, int dx, int dy, int e0, int e1, int e2, int e3)
static void	mc (RV60Context *s, uint8_t *frame_data[3], int frame_linesize[3], const AVFrame *ref, int x, int y, int w, int h, MV mv, int avg)
static void	avg_plane (uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int w, int h)
static void	avg (AVFrame *frame, uint8_t *prev_frame_data[3], int prev_frame_linesize[3], int x, int y, int w, int h)
static int	get_c4x4_set (int qp, int is_intra)
static int	quant (int v, int q)
static int	decode_coeff (GetBitContext *gb, const CoeffVLCs *vlcs, int inval, int val)
static void	decode_2x2_dc (GetBitContext *gb, const CoeffVLCs *vlcs, int16_t *coeffs, int stride, int block2, int dsc, int q_dc, int q_ac)
static void	decode_2x2 (GetBitContext *gb, const CoeffVLCs *vlcs, int16_t *coeffs, int stride, int block2, int dsc, int q_ac)
static void	decode_4x4_block_dc (GetBitContext *gb, const CoeffVLCs *vlcs, int is_luma, int16_t *coeffs, int stride, int q_dc, int q_ac)
static void	decode_4x4_block (GetBitContext *gb, const CoeffVLCs *vlcs, int is_luma, int16_t *coeffs, int stride, int q_ac)
static void	decode_cu_4x4in16x16 (GetBitContext *gb, int is_intra, int qp, int sel_qp, int16_t *y_coeffs, int16_t *u_coeffs, int16_t *v_coeffs, int cbp)
static int	decode_cbp8 (GetBitContext *gb, int subset, int qp)
static void	decode_cu_8x8 (GetBitContext *gb, int is_intra, int qp, int sel_qp, int16_t *y_coeffs, int16_t *u_coeffs, int16_t *v_coeffs, int ccbp, int mode4x4)
static void	decode_cu_16x16 (GetBitContext *gb, int is_intra, int qp, int sel_qp, int16_t *y_coeffs, int16_t *u_coeffs, int16_t *v_coeffs, int ccbp)
static int	decode_super_cbp (GetBitContext *gb, const VLCElem *vlc[4])
static int	decode_cbp16 (GetBitContext *gb, int subset, int qp)
static int	decode_cu_r (RV60Context *s, AVFrame *frame, ThreadContext *thread, GetBitContext *gb, int xpos, int ypos, int log_size, int qp, int sel_qp)
static int	deblock_get_pos (RV60Context *s, int xpos, int ypos)
static void	deblock_set_strength (RV60Context *s, int xpos, int ypos, int size, int q, int strength)
static int	deblock_get_top_strength (const RV60Context *s, int pos)
static int	deblock_get_left_strength (const RV60Context *s, int pos)
static void	deblock_set_top_strength (RV60Context *s, int pos, int strength)
static void	deblock_set_left_strength (RV60Context *s, int pos, int strength)
static void	derive_deblock_strength (RV60Context *s, int xpos, int ypos, int size)
static void	filter_luma_edge (uint8_t *dst, int step, int stride, int mode1, int mode2, int lim1, int lim2)
static void	filter_chroma_edge (uint8_t *dst, int step, int stride, int mode1, int mode2, int lim1, int lim2)
static void	deblock_edge_ver (AVFrame *frame, int xpos, int ypos, int dblk_l, int dblk_r, int deblock_chroma)
static void	deblock_edge_hor (AVFrame *frame, int xpos, int ypos, int dblk_t, int dblk_d, int deblock_chroma)
static void	deblock8x8 (const RV60Context *s, AVFrame *frame, int xpos, int ypos, int dblkpos)
static void	deblock (const RV60Context *s, AVFrame *frame, int xpos, int ypos, int size, int dpos)
static void	deblock_cu_r (RV60Context *s, AVFrame *frame, ThreadContext *thread, int xpos, int ypos, int log_size, int qp)
static int	read_qp_offset (GetBitContext *gb, int qp_off_type)
static int	calc_sel_qp (int osvquant, int qp)
static int	decode_slice (AVCodecContext *avctx, void *tdata, int cu_y, int threadnr)
static int	rv60_decode_frame (AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *avpkt)
static av_cold void	rv60_flush (AVCodecContext *avctx)
static av_cold int	rv60_decode_end (AVCodecContext *avctx)

Variables
static const int8_t	frame_types [4] = {AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, AV_PICTURE_TYPE_NONE}
static const uint8_t	skip_mv_ref [4] = {MVREF_SKIP0, MVREF_SKIP1, MVREF_SKIP2, MVREF_SKIP3}
static const VLCElem *	cbp8_vlc [7][4]
static const VLCElem *	cbp16_vlc [7][4][4]
static CoeffVLCs	intra_coeff_vlc [5]
static CoeffVLCs	inter_coeff_vlc [7]
static VLCElem	table_data [129148]
const FFCodec	ff_rv60_decoder

Macro Definition Documentation

MAX_VLC_SIZE

#define MAX_VLC_SIZE   864

Definition at line 99 of file rv60dec.c.

CUR_PIC

#define CUR_PIC   0

Definition at line 196 of file rv60dec.c.

LAST_PIC

#define LAST_PIC   1

Definition at line 197 of file rv60dec.c.

NEXT_PIC

#define NEXT_PIC   2

Definition at line 198 of file rv60dec.c.

MK_UNIQUELIST

#define MK_UNIQUELIST	(		name,
			type,
			max_size
	)

Value:

typedef struct { \
    type list[max_size]; \
    int size; \
} unique_list_##name; \
\
static void unique_list_##name##_init(unique_list_##name * s)  \
{ \
    memset(s->list, 0, sizeof(s->list)); \
    s->size = 0; \
} \
\
static void unique_list_##name##_add(unique_list_##name * s, type cand) \
{ \
    if (s->size == max_size) \
        return; \
    \
    for (int i = 0; i < s->size; i++) { \
        if (!memcmp(&s->list[i], &cand, sizeof(type))) { \
            return; \
        } \
    } \
    s->list[s->size++] = cand; \
}

Definition at line 770 of file rv60dec.c.

MEDIAN

#define MEDIAN

(

x

)

Value:

    if (a.x < b.x) \
        if (b.x < c.x) \
            ret->x = b.x; \
        else \
            ret->x = a.x < c.x ? c.x : a.x; \
    else \
        if (b.x < c.x) \
            ret->x = a.x < c.x ? a.x : c.x; \
        else \
            ret->x = b.x; \

FILTER1

#define FILTER1	(		src,
			src_stride,
			src_y_ofs,
			step
	)

Value:

    (      (src)[(y + src_y_ofs)*(src_stride) + x - 2*step] \
     - 5 * (src)[(y + src_y_ofs)*(src_stride) + x - 1*step] \
     +52 * (src)[(y + src_y_ofs)*(src_stride) + x         ] \
     +20 * (src)[(y + src_y_ofs)*(src_stride) + x + 1*step] \
     - 5 * (src)[(y + src_y_ofs)*(src_stride) + x + 2*step] \
     +     (src)[(y + src_y_ofs)*(src_stride) + x + 3*step] + 32) >> 6

Definition at line 1228 of file rv60dec.c.

FILTER2

#define FILTER2	(		src,
			src_stride,
			src_y_ofs,
			step
	)

Value:

    (      (src)[(y + src_y_ofs)*(src_stride) + x - 2*step] \
     - 5 * (src)[(y + src_y_ofs)*(src_stride) + x - 1*step] \
     +20 * (src)[(y + src_y_ofs)*(src_stride) + x         ] \
     +20 * (src)[(y + src_y_ofs)*(src_stride) + x + 1*step] \
     - 5 * (src)[(y + src_y_ofs)*(src_stride) + x + 2*step] \
     +     (src)[(y + src_y_ofs)*(src_stride) + x + 3*step] + 16) >> 5

Definition at line 1236 of file rv60dec.c.

FILTER3

#define FILTER3	(		src,
			src_stride,
			src_y_ofs,
			step
	)

Value:

    (      (src)[(y + src_y_ofs)*(src_stride) + x - 2*step] \
     - 5 * (src)[(y + src_y_ofs)*(src_stride) + x - 1*step] \
     +20 * (src)[(y + src_y_ofs)*(src_stride) + x         ] \
     +52 * (src)[(y + src_y_ofs)*(src_stride) + x + 1*step] \
     - 5 * (src)[(y + src_y_ofs)*(src_stride) + x + 2*step] \
     +     (src)[(y + src_y_ofs)*(src_stride) + x + 3*step] + 32) >> 6

Definition at line 1244 of file rv60dec.c.

FILTER_CASE

#define FILTER_CASE	(		idx,
			dst,
			dst_stride,
			filter,
			w,
			h
	)

Value:

    case idx: \
        for (int y = 0; y < h; y++) \
            for (int x = 0; x < w; x++) \
                 (dst)[y*dst_stride + x] = av_clip_uint8(filter); \
        break;

Definition at line 1252 of file rv60dec.c.

FILTER_BLOCK

#define FILTER_BLOCK	(		dst,
			dst_stride,
			src,
			src_stride,
			src_y_ofs,
			w,
			h,
			cond,
			step
	)

Value:

    switch (cond) { \
    FILTER_CASE(1, dst, dst_stride, FILTER1(src, src_stride, src_y_ofs, step), w, h) \
    FILTER_CASE(2, dst, dst_stride, FILTER2(src, src_stride, src_y_ofs, step), w, h) \
    FILTER_CASE(3, dst, dst_stride, FILTER3(src, src_stride, src_y_ofs, step), w, h) \
    }

Definition at line 1259 of file rv60dec.c.

STRENGTH

#define STRENGTH	(		el,
			lim
	)		(FFABS(el) < (lim) ? 3 : 1)

Definition at line 1974 of file rv60dec.c.

CLIP_SYMM

#define CLIP_SYMM	(		a,
			b
	)		av_clip(a, -(b), b)

Definition at line 1975 of file rv60dec.c.

Enumeration Type Documentation

CUType

enum CUType

Enumerator
CU_INTRA
CU_INTER_MV
CU_SKIP
CU_INTER

Definition at line 40 of file rv60dec.c.

PUType

enum PUType

Enumerator
PU_FULL
PU_N2HOR
PU_N2VER
PU_QUARTERS
PU_N4HOR
PU_N34HOR
PU_N4VER
PU_N34VER

Definition at line 47 of file rv60dec.c.

IntraMode

enum IntraMode

Enumerator
INTRAMODE_INDEX
INTRAMODE_DC64
INTRAMODE_PLANE64
INTRAMODE_MODE

Definition at line 58 of file rv60dec.c.

MVRefEnum

enum MVRefEnum

Enumerator
MVREF_NONE
MVREF_REF0
MVREF_REF1
MVREF_BREF
MVREF_REF0ANDBREF
MVREF_SKIP0
MVREF_SKIP1
MVREF_SKIP2
MVREF_SKIP3

Definition at line 65 of file rv60dec.c.

anonymous enum

anonymous enum

Enumerator
TRANSFORM_NONE
TRANSFORM_16X16
TRANSFORM_8X8
TRANSFORM_4X4

Definition at line 79 of file rv60dec.c.

Function Documentation

gen_vlc()

static const VLCElem* gen_vlc ( const uint8_t *  bits, int  size, VLCInitState *  state  )

static

Definition at line 103 of file rv60dec.c.

Referenced by build_coeff_vlc(), and rv60_init_static_data().

build_coeff_vlc()

static void build_coeff_vlc ( const CoeffLens *  lens, CoeffVLCs *  vlc, int  count, VLCInitState *  state  )

static

Definition at line 124 of file rv60dec.c.

Referenced by rv60_init_static_data().

rv60_init_static_data()

static av_cold void rv60_init_static_data ( void  )

static

Definition at line 136 of file rv60dec.c.

Referenced by rv60_decode_init().

progress_init()

static int progress_init ( RV60Context *  s, unsigned  count  )

static

Definition at line 233 of file rv60dec.c.

Referenced by rv60_decode_frame().

rv60_decode_init()

static av_cold int rv60_decode_init ( AVCodecContext *  avctx )

static

Definition at line 255 of file rv60dec.c.

update_dimensions_clear_info()

static int update_dimensions_clear_info ( RV60Context *  s, int  width, int  height  )

static

Definition at line 277 of file rv60dec.c.

Referenced by rv60_decode_frame().

read_code012()

static int read_code012 ( GetBitContext *  gb )

static

Definition at line 339 of file rv60dec.c.

Referenced by read_frame_header(), read_intra_mode(), and read_qp_offset().

read_frame_header()

static int read_frame_header ( RV60Context *  s, GetBitContext *  gb, int *  width, int *  height  )

static

Definition at line 346 of file rv60dec.c.

Referenced by rv60_decode_frame().

read_slice_sizes()

static int read_slice_sizes ( RV60Context *  s, GetBitContext *  gb  )

static

Definition at line 394 of file rv60dec.c.

Referenced by rv60_decode_frame().

read_intra_mode()

static int read_intra_mode ( GetBitContext *  gb, int *  param  )

static

Definition at line 422 of file rv60dec.c.

Referenced by decode_cu_r().

has_top_block()

static int has_top_block ( const RV60Context *  s, int  xpos, int  ypos, int  dx, int  dy, int  size  )

static

Definition at line 433 of file rv60dec.c.

Referenced by has_top_right_block(), predict_mv(), and reconstruct_intra().

has_left_block()

static int has_left_block ( const RV60Context *  s, int  xpos, int  ypos, int  dx, int  dy, int  size  )

static

Definition at line 438 of file rv60dec.c.

Referenced by has_left_down_block(), and reconstruct_intra().

has_top_right_block()

static int has_top_right_block ( const RV60Context *  s, int  xpos, int  ypos, int  dx, int  dy, int  size  )

static

Definition at line 443 of file rv60dec.c.

Referenced by populate_ipred().

has_left_down_block()

static int has_left_down_block ( const RV60Context *  s, int  xpos, int  ypos, int  dx, int  dy, int  size  )

static

Definition at line 453 of file rv60dec.c.

Referenced by populate_ipred().

ipred_init()

static void ipred_init ( IntraPredContext *  i )

static

Definition at line 487 of file rv60dec.c.

Referenced by populate_ipred().

populate_ipred()

static void populate_ipred ( const RV60Context *  s, CUContext *  cu, const uint8_t *  src, int  stride, int  xoff, int  yoff, int  size, int  is_luma  )

static

Definition at line 494 of file rv60dec.c.

Referenced by decode_cu_r().

pred_plane()

static void pred_plane ( const IntraPredContext *  p, uint8_t *  dst, int  stride, int  size  )

static

Definition at line 538 of file rv60dec.c.

Referenced by pred_angle().

pred_dc()

static void pred_dc ( const IntraPredContext *  p, uint8_t *  dst, int  stride, int  size, int  filter  )

static

Definition at line 569 of file rv60dec.c.

Referenced by pred_angle().

filter_weak()

static void filter_weak ( uint8_t *  dst, const uint8_t *  src, int  size  )

static

Definition at line 601 of file rv60dec.c.

Referenced by pred_angle().

filter_bilin32()

static void filter_bilin32 ( uint8_t *  dst, int  v0, int  v1, int  size  )

static

Definition at line 609 of file rv60dec.c.

Referenced by pred_angle().

pred_hor_angle()

static void pred_hor_angle ( uint8_t *  dst, int  stride, int  size, int  weight, const uint8_t *  src  )

static

Definition at line 619 of file rv60dec.c.

Referenced by pred_angle().

pred_ver_angle()

static void pred_ver_angle ( uint8_t *  dst, int  stride, int  size, int  weight, const uint8_t *  src  )

static

Definition at line 640 of file rv60dec.c.

Referenced by pred_angle().

pred_angle()

static int pred_angle ( const IntraPredContext *  p, uint8_t *  dst, int  stride, int  size, int  imode, int  filter  )

static

Definition at line 660 of file rv60dec.c.

Referenced by decode_cu_r().

pu_is_intra()

static int pu_is_intra ( const PUInfo *  pu )

static

Definition at line 760 of file rv60dec.c.

Referenced by reconstruct_intra().

ipm_compar()

static int ipm_compar ( const void *  a, const void *  b  )

static

Definition at line 765 of file rv60dec.c.

Referenced by reconstruct_intra().

reconstruct_intra()

static int reconstruct_intra ( const RV60Context *  s, const CUContext *  cu, int  size, int  sub  )

static

Definition at line 798 of file rv60dec.c.

Referenced by reconstruct().

get_skip_mv_index()

static int get_skip_mv_index ( enum MVRefEnum  mvref )

static

Definition at line 861 of file rv60dec.c.

Referenced by reconstruct().

add_if_valid()

static void add_if_valid ( unique_list_mvinfo *  skip_cand, const MVInfo *  mvi  )

static

Definition at line 871 of file rv60dec.c.

Referenced by fill_mv_skip_cand().

fill_mv_skip_cand()

static void fill_mv_skip_cand ( RV60Context *  s, const CUContext *  cu, unique_list_mvinfo *  skip_cand, int  size  )

static

Definition at line 877 of file rv60dec.c.

Referenced by reconstruct().

get_mv_dimensions()

static void get_mv_dimensions ( Dimensions *  dim, enum PUType  pu_type, int  part_no, int  size  )

static

Definition at line 904 of file rv60dec.c.

Referenced by decode_cu_r(), and reconstruct().

has_hor_split()

static int has_hor_split ( enum PUType  pu_type )

static

Definition at line 941 of file rv60dec.c.

Referenced by get_next_mv().

has_ver_split()

static int has_ver_split ( enum PUType  pu_type )

static

Definition at line 946 of file rv60dec.c.

Referenced by get_next_mv().

pu_type_num_parts()

static int pu_type_num_parts ( enum PUType  pu_type )

static

Definition at line 951 of file rv60dec.c.

Referenced by decode_cu_r(), and reconstruct().

get_next_mv()

static void get_next_mv ( const RV60Context *  s, const Dimensions *  dim, enum PUType  pu_type, int  part_no, int *  mv_pos, int *  mv_x, int *  mv_y  )

static

Definition at line 960 of file rv60dec.c.

Referenced by decode_cu_r(), and reconstruct().

mv_is_ref0()

static int mv_is_ref0 ( enum MVRefEnum  mvref )

static

Definition at line 980 of file rv60dec.c.

Referenced by mvinfo_matches_forward().

mv_is_forward()

static int mv_is_forward ( enum MVRefEnum  mvref )

static

Definition at line 985 of file rv60dec.c.

Referenced by mvinfo_is_deblock_cand(), and predict_mv().

mv_is_backward()

static int mv_is_backward ( enum MVRefEnum  mvref )

static

Definition at line 990 of file rv60dec.c.

Referenced by mvinfo_is_deblock_cand(), mvinfo_matches_backward(), and predict_mv().

mvinfo_matches_forward()

static int mvinfo_matches_forward ( const MVInfo *  a, const MVInfo *  b  )

static

Definition at line 995 of file rv60dec.c.

Referenced by predict_mv().

mvinfo_matches_backward()

static int mvinfo_matches_backward ( const MVInfo *  a, const MVInfo *  b  )

static

Definition at line 1000 of file rv60dec.c.

Referenced by predict_mv().

mvinfo_is_deblock_cand()

static int mvinfo_is_deblock_cand ( const MVInfo *  a, const MVInfo *  b  )

static

Definition at line 1005 of file rv60dec.c.

Referenced by derive_deblock_strength().

mv_pred()

static void mv_pred ( MV *  ret, MV  a, MV  b, MV  c  )

static

Definition at line 1026 of file rv60dec.c.

Referenced by predict_mv().

predict_mv()

static void predict_mv ( const RV60Context *  s, MVInfo *  dst, int  mv_x, int  mv_y, int  mv_w, const MVInfo *  src  )

static

Definition at line 1044 of file rv60dec.c.

Referenced by reconstruct().

reconstruct()

static void reconstruct ( RV60Context *  s, const CUContext *  cu, int  size  )

static

Definition at line 1136 of file rv60dec.c.

Referenced by decode_cu_r().

read_mv()

static void read_mv ( GetBitContext *  gb, MV *  mv  )

static

Definition at line 1194 of file rv60dec.c.

Referenced by read_mv_info().

read_mv_info()

static void read_mv_info ( RV60Context *  s, GetBitContext *  gb, MVInfo *  mvinfo, int  size, enum PUType  pu_type  )

static

Definition at line 1200 of file rv60dec.c.

Referenced by decode_cu_r().

luma_mc()

static void luma_mc ( uint8_t *  dst, int  dst_stride, const uint8_t *  src, int  src_stride, int  w, int  h, int  cx, int  cy  )

static

Definition at line 1266 of file rv60dec.c.

Referenced by mc().

chroma_mc()

static void chroma_mc ( uint8_t *  dst, int  dst_stride, const uint8_t *  src, int  src_stride, int  w, int  h, int  x, int  y  )

static

Definition at line 1290 of file rv60dec.c.

Referenced by mc().

check_pos()

static int check_pos ( int  x, int  y, int  cw, int  ch, int  w, int  h, int  dx, int  dy, int  e0, int  e1, int  e2, int  e3  )

static

Definition at line 1324 of file rv60dec.c.

Referenced by mc().

mc()

static void mc ( RV60Context *  s, uint8_t *  frame_data[3], int  frame_linesize[3], const AVFrame *  ref, int  x, int  y, int  w, int  h, MV  mv, int  avg  )

static

Definition at line 1331 of file rv60dec.c.

Referenced by decode_cu_r().

avg_plane()

static void avg_plane ( uint8_t *  dst, int  dst_stride, const uint8_t *  src, int  src_stride, int  w, int  h  )

static

Definition at line 1399 of file rv60dec.c.

Referenced by avg().

avg()

static void avg ( AVFrame *  frame, uint8_t *  prev_frame_data[3], int  prev_frame_linesize[3], int  x, int  y, int  w, int  h  )

static

Definition at line 1406 of file rv60dec.c.

Referenced by decode_cu_r(), and mc().

get_c4x4_set()

static int get_c4x4_set ( int  qp, int  is_intra  )

static

Definition at line 1416 of file rv60dec.c.

Referenced by decode_cu_16x16(), decode_cu_4x4in16x16(), and decode_cu_8x8().

quant()

static int quant ( int  v, int  q  )

static

Definition at line 1424 of file rv60dec.c.

Referenced by decode_2x2(), and decode_2x2_dc().

decode_coeff()

static int decode_coeff ( GetBitContext *  gb, const CoeffVLCs *  vlcs, int  inval, int  val  )

static

Definition at line 1429 of file rv60dec.c.

Referenced by decode_2x2(), and decode_2x2_dc().

decode_2x2_dc()

static void decode_2x2_dc ( GetBitContext *  gb, const CoeffVLCs *  vlcs, int16_t *  coeffs, int  stride, int  block2, int  dsc, int  q_dc, int  q_ac  )

static

Definition at line 1446 of file rv60dec.c.

Referenced by decode_4x4_block_dc().

decode_2x2()

static void decode_2x2 ( GetBitContext *  gb, const CoeffVLCs *  vlcs, int16_t *  coeffs, int  stride, int  block2, int  dsc, int  q_ac  )

static

Definition at line 1465 of file rv60dec.c.

Referenced by decode_4x4_block(), and decode_4x4_block_dc().

decode_4x4_block_dc()

static void decode_4x4_block_dc ( GetBitContext *  gb, const CoeffVLCs *  vlcs, int  is_luma, int16_t *  coeffs, int  stride, int  q_dc, int  q_ac  )

static

Definition at line 1484 of file rv60dec.c.

Referenced by decode_cu_16x16(), decode_cu_4x4in16x16(), and decode_cu_8x8().

decode_4x4_block()

static void decode_4x4_block ( GetBitContext *  gb, const CoeffVLCs *  vlcs, int  is_luma, int16_t *  coeffs, int  stride, int  q_ac  )

static

Definition at line 1506 of file rv60dec.c.

Referenced by decode_cu_16x16(), decode_cu_4x4in16x16(), and decode_cu_8x8().

decode_cu_4x4in16x16()

static void decode_cu_4x4in16x16 ( GetBitContext *  gb, int  is_intra, int  qp, int  sel_qp, int16_t *  y_coeffs, int16_t *  u_coeffs, int16_t *  v_coeffs, int  cbp  )

static

Definition at line 1528 of file rv60dec.c.

Referenced by decode_cu_r().

decode_cbp8()

static int decode_cbp8 ( GetBitContext *  gb, int  subset, int  qp  )

static

Definition at line 1552 of file rv60dec.c.

Referenced by decode_cu_r().

decode_cu_8x8()

static void decode_cu_8x8 ( GetBitContext *  gb, int  is_intra, int  qp, int  sel_qp, int16_t *  y_coeffs, int16_t *  u_coeffs, int16_t *  v_coeffs, int  ccbp, int  mode4x4  )

static

Definition at line 1558 of file rv60dec.c.

Referenced by decode_cu_r().

decode_cu_16x16()

static void decode_cu_16x16 ( GetBitContext *  gb, int  is_intra, int  qp, int  sel_qp, int16_t *  y_coeffs, int16_t *  u_coeffs, int16_t *  v_coeffs, int  ccbp  )

static

Definition at line 1592 of file rv60dec.c.

Referenced by decode_cu_r().

decode_super_cbp()

static int decode_super_cbp ( GetBitContext *  gb, const VLCElem *  vlc[4]  )

static

Definition at line 1628 of file rv60dec.c.

Referenced by decode_cbp16().

decode_cbp16()

static int decode_cbp16 ( GetBitContext *  gb, int  subset, int  qp  )

static

Definition at line 1653 of file rv60dec.c.

Referenced by decode_cu_r().

decode_cu_r()

static int decode_cu_r ( RV60Context *  s, AVFrame *  frame, ThreadContext *  thread, GetBitContext *  gb, int  xpos, int  ypos, int  log_size, int  qp, int  sel_qp  )

static

Definition at line 1659 of file rv60dec.c.

Referenced by decode_slice().

deblock_get_pos()

static int deblock_get_pos ( RV60Context *  s, int  xpos, int  ypos  )

static

Definition at line 1918 of file rv60dec.c.

Referenced by deblock_cu_r(), deblock_set_strength(), and derive_deblock_strength().

deblock_set_strength()

static void deblock_set_strength ( RV60Context *  s, int  xpos, int  ypos, int  size, int  q, int  strength  )

static

Definition at line 1923 of file rv60dec.c.

Referenced by deblock_cu_r().

deblock_get_top_strength()

static int deblock_get_top_strength ( const RV60Context *  s, int  pos  )

static

Definition at line 1940 of file rv60dec.c.

Referenced by derive_deblock_strength().

deblock_get_left_strength()

static int deblock_get_left_strength ( const RV60Context *  s, int  pos  )

static

Definition at line 1945 of file rv60dec.c.

Referenced by derive_deblock_strength().

deblock_set_top_strength()

static void deblock_set_top_strength ( RV60Context *  s, int  pos, int  strength  )

static

Definition at line 1950 of file rv60dec.c.

Referenced by derive_deblock_strength().

deblock_set_left_strength()

static void deblock_set_left_strength ( RV60Context *  s, int  pos, int  strength  )

static

Definition at line 1955 of file rv60dec.c.

Referenced by derive_deblock_strength().

derive_deblock_strength()

static void derive_deblock_strength ( RV60Context *  s, int  xpos, int  ypos, int  size  )

static

Definition at line 1960 of file rv60dec.c.

Referenced by deblock_cu_r().

filter_luma_edge()

static void filter_luma_edge ( uint8_t *  dst, int  step, int  stride, int  mode1, int  mode2, int  lim1, int  lim2  )

static

Definition at line 1977 of file rv60dec.c.

Referenced by deblock_edge_hor(), and deblock_edge_ver().

filter_chroma_edge()

static void filter_chroma_edge ( uint8_t *  dst, int  step, int  stride, int  mode1, int  mode2, int  lim1, int  lim2  )

static

Definition at line 2033 of file rv60dec.c.

Referenced by deblock_edge_hor(), and deblock_edge_ver().

deblock_edge_ver()

static void deblock_edge_ver ( AVFrame *  frame, int  xpos, int  ypos, int  dblk_l, int  dblk_r, int  deblock_chroma  )

static

Definition at line 2071 of file rv60dec.c.

Referenced by deblock8x8().

deblock_edge_hor()

static void deblock_edge_hor ( AVFrame *  frame, int  xpos, int  ypos, int  dblk_t, int  dblk_d, int  deblock_chroma  )

static

Definition at line 2090 of file rv60dec.c.

Referenced by deblock8x8().

deblock8x8()

static void deblock8x8 ( const RV60Context *  s, AVFrame *  frame, int  xpos, int  ypos, int  dblkpos  )

static

Definition at line 2109 of file rv60dec.c.

Referenced by deblock().

deblock()

static void deblock ( const RV60Context *  s, AVFrame *  frame, int  xpos, int  ypos, int  size, int  dpos  )

static

Definition at line 2153 of file rv60dec.c.

Referenced by ctu_nz_tl_init(), deblock_cu_r(), generate(), and X264_init().

deblock_cu_r()

static void deblock_cu_r ( RV60Context *  s, AVFrame *  frame, ThreadContext *  thread, int  xpos, int  ypos, int  log_size, int  qp  )

static

Definition at line 2162 of file rv60dec.c.

Referenced by decode_slice().

read_qp_offset()

static int read_qp_offset ( GetBitContext *  gb, int  qp_off_type  )

static

Definition at line 2209 of file rv60dec.c.

Referenced by decode_slice().

calc_sel_qp()

static int calc_sel_qp ( int  osvquant, int  qp  )

static

Definition at line 2230 of file rv60dec.c.

Referenced by decode_slice().

decode_slice()

static int decode_slice ( AVCodecContext *  avctx, void *  tdata, int  cu_y, int  threadnr  )

static

Definition at line 2245 of file rv60dec.c.

Referenced by rv60_decode_frame().

rv60_decode_frame()

static int rv60_decode_frame ( AVCodecContext *  avctx, AVFrame *  frame, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 2295 of file rv60dec.c.

rv60_flush()

static av_cold void rv60_flush ( AVCodecContext *  avctx )

static

Definition at line 2401 of file rv60dec.c.

rv60_decode_end()

static av_cold int rv60_decode_end ( AVCodecContext *  avctx )

static

Definition at line 2409 of file rv60dec.c.

Variable Documentation

frame_types

const int8_t frame_types[4] = {AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, AV_PICTURE_TYPE_NONE}

static

Definition at line 38 of file rv60dec.c.

Referenced by read_frame_header(), and xvid_ff_2pass_after().

skip_mv_ref

const uint8_t skip_mv_ref[4] = {MVREF_SKIP0, MVREF_SKIP1, MVREF_SKIP2, MVREF_SKIP3}

static

Definition at line 77 of file rv60dec.c.

Referenced by decode_cu_r().

cbp8_vlc

const VLCElem* cbp8_vlc[7][4]

static

Definition at line 86 of file rv60dec.c.

Referenced by decode_cbp8(), and rv60_init_static_data().

cbp16_vlc

const VLCElem* cbp16_vlc[7][4][4]

static

Definition at line 87 of file rv60dec.c.

Referenced by decode_cbp16(), and rv60_init_static_data().

intra_coeff_vlc

CoeffVLCs intra_coeff_vlc[5]

static

Definition at line 96 of file rv60dec.c.

Referenced by decode_cu_16x16(), decode_cu_4x4in16x16(), decode_cu_8x8(), and rv60_init_static_data().

inter_coeff_vlc

CoeffVLCs inter_coeff_vlc[7]

static

Definition at line 97 of file rv60dec.c.

Referenced by decode_cu_16x16(), decode_cu_4x4in16x16(), decode_cu_8x8(), and rv60_init_static_data().

table_data

VLCElem table_data[129148]

static

Definition at line 100 of file rv60dec.c.

Referenced by rv60_init_static_data().

ff_rv60_decoder

const FFCodec ff_rv60_decoder

Initial value:

= {
    .p.name         = "rv60",
    CODEC_LONG_NAME("RealVideo 6.0"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_RV60,
    .priv_data_size = sizeof(RV60Context),
    .init           = rv60_decode_init,
    .close          = rv60_decode_end,
    FF_CODEC_DECODE_CB(rv60_decode_frame),
    .flush          = rv60_flush,
    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS,
    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
}

Definition at line 2429 of file rv60dec.c.