#include "cavsdsp.h"
#include "dsputil.h"
#include "h264chroma.h"
#include "get_bits.h"
#include "videodsp.h"

Include dependency graph for cavs.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	dec_2dvlc

struct	AVSFrame

struct	AVSContext

Macros
#define	SLICE_MAX_START_CODE 0x000001af

#define	EXT_START_CODE 0x000001b5

#define	USER_START_CODE 0x000001b2

#define	CAVS_START_CODE 0x000001b0

#define	PIC_I_START_CODE 0x000001b3

#define	PIC_PB_START_CODE 0x000001b6

#define	A_AVAIL 1

#define	B_AVAIL 2

#define	C_AVAIL 4

#define	D_AVAIL 8

#define	NOT_AVAIL -1

#define	REF_INTRA -2

#define	REF_DIR -3

#define	ESCAPE_CODE 59

#define	FWD0 0x01

#define	FWD1 0x02

#define	BWD0 0x04

#define	BWD1 0x08

#define	SYM0 0x10

#define	SYM1 0x20

#define	SPLITH 0x40

#define	SPLITV 0x80

#define	MV_BWD_OFFS 12

#define	MV_STRIDE 4

Typedefs
typedef struct AVSFrame	AVSFrame

typedef struct AVSContext	AVSContext

Enumerations
enum	cavs_mb { I_8X8 = 0, P_SKIP, P_16X16, P_16X8, P_8X16, P_8X8, B_SKIP, B_DIRECT, B_FWD_16X16, B_BWD_16X16, B_SYM_16X16, B_8X8 = 29 }

enum	cavs_sub_mb { B_SUB_DIRECT, B_SUB_FWD, B_SUB_BWD, B_SUB_SYM }

enum	cavs_intra_luma { INTRA_L_VERT, INTRA_L_HORIZ, INTRA_L_LP, INTRA_L_DOWN_LEFT, INTRA_L_DOWN_RIGHT, INTRA_L_LP_LEFT, INTRA_L_LP_TOP, INTRA_L_DC_128 }

enum	cavs_intra_chroma { INTRA_C_LP, INTRA_C_HORIZ, INTRA_C_VERT, INTRA_C_PLANE, INTRA_C_LP_LEFT, INTRA_C_LP_TOP, INTRA_C_DC_128 }

enum	cavs_mv_pred { MV_PRED_MEDIAN, MV_PRED_LEFT, MV_PRED_TOP, MV_PRED_TOPRIGHT, MV_PRED_PSKIP, MV_PRED_BSKIP }

enum	cavs_block { BLK_16X16, BLK_16X8, BLK_8X16, BLK_8X8 }

enum	cavs_mv_loc { MV_FWD_D3 = 0, MV_FWD_B2, MV_FWD_B3, MV_FWD_C2, MV_FWD_A1, MV_FWD_X0, MV_FWD_X1, MV_FWD_A3 = 8, MV_FWD_X2, MV_FWD_X3, MV_BWD_D3 = MV_BWD_OFFS, MV_BWD_B2, MV_BWD_B3, MV_BWD_C2, MV_BWD_A1, MV_BWD_X0, MV_BWD_X1, MV_BWD_A3 = MV_BWD_OFFS+8, MV_BWD_X2, MV_BWD_X3 }

Functions
	DECLARE_ALIGNED (8, typedef, struct)

static void	set_mvs (cavs_vector *mv, enum cavs_block size)

void	ff_cavs_filter (AVSContext *h, enum cavs_mb mb_type)
	in-loop deblocking filter for a single macroblock More...

void	ff_cavs_load_intra_pred_luma (AVSContext h, uint8_t top, uint8_t **left, int block)

void	ff_cavs_load_intra_pred_chroma (AVSContext *h)

void	ff_cavs_modify_mb_i (AVSContext h, int pred_mode_uv)

void	ff_cavs_inter (AVSContext *h, enum cavs_mb mb_type)

void	ff_cavs_mv (AVSContext *h, enum cavs_mv_loc nP, enum cavs_mv_loc nC, enum cavs_mv_pred mode, enum cavs_block size, int ref)

void	ff_cavs_init_mb (AVSContext *h)
	initialise predictors for motion vectors and intra prediction More...

int	ff_cavs_next_mb (AVSContext *h)
	save predictors for later macroblocks and increase macroblock address More...

int	ff_cavs_init_pic (AVSContext *h)

void	ff_cavs_init_top_lines (AVSContext *h)
	some predictions require data from the top-neighbouring macroblock. More...

int	ff_cavs_init (AVCodecContext *avctx)

int	ff_cavs_end (AVCodecContext *avctx)

Variables
	cavs_vector

const uint8_t	ff_cavs_partition_flags [30]

const cavs_vector	ff_cavs_intra_mv
	mark block as using intra prediction More...

const cavs_vector	ff_cavs_dir_mv
	mark block as "no prediction from this direction" e.g. More...

Macro Definition Documentation

#define A_AVAIL 1

Definition at line 38 of file cavs.h.

Referenced by ff_cavs_filter(), ff_cavs_load_intra_pred_luma(), ff_cavs_modify_mb_i(), and ff_cavs_next_mb().

#define B_AVAIL 2

Definition at line 39 of file cavs.h.

Referenced by decode_slice_header(), ff_cavs_filter(), ff_cavs_init_mb(), ff_cavs_load_intra_pred_luma(), ff_cavs_modify_mb_i(), and ff_cavs_next_mb().

#define BWD0 0x04

Definition at line 50 of file cavs.h.

Referenced by decode_mb_b().

#define BWD1 0x08

Definition at line 51 of file cavs.h.

Referenced by decode_mb_b().

#define C_AVAIL 4

Definition at line 40 of file cavs.h.

Referenced by decode_slice_header(), ff_cavs_init_mb(), ff_cavs_load_intra_pred_luma(), and ff_cavs_next_mb().

#define CAVS_START_CODE 0x000001b0

Definition at line 34 of file cavs.h.

Referenced by cavs_decode_frame().

#define D_AVAIL 8

Definition at line 41 of file cavs.h.

Referenced by ff_cavs_init_mb().

#define ESCAPE_CODE 59

Definition at line 46 of file cavs.h.

Referenced by decode_residual_block().

#define EXT_START_CODE 0x000001b5

Definition at line 32 of file cavs.h.

Referenced by cavs_decode_frame(), decode_chunks(), ff_mpeg1_encode_picture_header(), ff_mpeg1_find_frame_end(), mpeg1_encode_sequence_header(), and mpegvideo_extract_headers().

#define FWD0 0x01

Definition at line 48 of file cavs.h.

Referenced by decode_mb_b().

#define FWD1 0x02

Definition at line 49 of file cavs.h.

Referenced by decode_mb_b().

#define MV_BWD_OFFS 12

Definition at line 57 of file cavs.h.

Referenced by decode_mb_b(), get_bs(), mc_part_std(), mv_pred_direct(), and mv_pred_sym().

#define MV_STRIDE 4

Definition at line 58 of file cavs.h.

Referenced by set_mvs().

#define NOT_AVAIL -1

Definition at line 42 of file cavs.h.

Referenced by decode_mb_i(), ff_cavs_init_mb(), ff_cavs_init_pic(), ff_cavs_mv(), ff_cavs_next_mb(), and set_intra_mode_default().

#define PIC_I_START_CODE 0x000001b3

Definition at line 35 of file cavs.h.

Referenced by cavs_decode_frame(), and cavs_find_frame_end().

#define PIC_PB_START_CODE 0x000001b6

Definition at line 36 of file cavs.h.

Referenced by cavs_decode_frame(), cavs_find_frame_end(), and decode_pic().

#define REF_DIR -3

Definition at line 44 of file cavs.h.

#define REF_INTRA -2

Definition at line 43 of file cavs.h.

Referenced by get_bs().

#define SLICE_MAX_START_CODE 0x000001af

Definition at line 31 of file cavs.h.

Referenced by cavs_decode_frame(), cavs_find_frame_end(), decode_chunks(), ff_mpeg1_find_frame_end(), and mpegvideo_extract_headers().

#define SPLITH 0x40

Definition at line 54 of file cavs.h.

Referenced by ff_cavs_filter().

#define SPLITV 0x80

Definition at line 55 of file cavs.h.

Referenced by ff_cavs_filter().

#define SYM0 0x10

Definition at line 52 of file cavs.h.

Referenced by decode_mb_b().

#define SYM1 0x20

Definition at line 53 of file cavs.h.

Referenced by decode_mb_b().

#define USER_START_CODE 0x000001b2

Definition at line 33 of file cavs.h.

Referenced by cavs_decode_frame(), decode_chunks(), and ff_mpeg1_encode_picture_header().

Typedef Documentation

typedef struct AVSContext AVSContext

typedef struct AVSFrame AVSFrame

Enumeration Type Documentation

enum cavs_block

Enumerator
BLK_16X16
BLK_16X8
BLK_8X16
BLK_8X8

Definition at line 112 of file cavs.h.

enum cavs_intra_chroma

Enumerator
INTRA_C_LP
INTRA_C_HORIZ
INTRA_C_VERT
INTRA_C_PLANE
INTRA_C_LP_LEFT
INTRA_C_LP_TOP
INTRA_C_DC_128

Definition at line 93 of file cavs.h.

enum cavs_intra_luma

Enumerator
INTRA_L_VERT
INTRA_L_HORIZ
INTRA_L_LP
INTRA_L_DOWN_LEFT
INTRA_L_DOWN_RIGHT
INTRA_L_LP_LEFT
INTRA_L_LP_TOP
INTRA_L_DC_128

Definition at line 82 of file cavs.h.

enum cavs_mb

Enumerator
I_8X8
P_SKIP
P_16X16
P_16X8
P_8X16
P_8X8
B_SKIP
B_DIRECT
B_FWD_16X16
B_BWD_16X16
B_SYM_16X16
B_8X8

Definition at line 60 of file cavs.h.

enum cavs_mv_loc

Enumerator
MV_FWD_D3
MV_FWD_B2
MV_FWD_B3
MV_FWD_C2
MV_FWD_A1
MV_FWD_X0
MV_FWD_X1
MV_FWD_A3
MV_FWD_X2
MV_FWD_X3
MV_BWD_D3
MV_BWD_B2
MV_BWD_B3
MV_BWD_C2
MV_BWD_A1
MV_BWD_X0
MV_BWD_X1
MV_BWD_A3
MV_BWD_X2
MV_BWD_X3