#include "dsputil.h"
#include "mpegvideo.h"
Go to the source code of this file.
#define A_AVAIL 1 |
Definition at line 35 of file cavs.h.
Referenced by ff_cavs_filter(), ff_cavs_load_intra_pred_luma(), and ff_cavs_modify_mb_i().
#define B_AVAIL 2 |
Definition at line 36 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 47 of file cavs.h.
Referenced by decode_mb_b().
#define BWD1 0x08 |
Definition at line 48 of file cavs.h.
Referenced by decode_mb_b().
#define C_AVAIL 4 |
Definition at line 37 of file cavs.h.
Referenced by ff_cavs_init_mb(), and ff_cavs_load_intra_pred_luma().
#define CAVS_START_CODE 0x000001b0 |
Definition at line 31 of file cavs.h.
Referenced by cavs_decode_frame().
#define D_AVAIL 8 |
Definition at line 38 of file cavs.h.
Referenced by ff_cavs_init_mb().
#define ESCAPE_CODE 59 |
Definition at line 43 of file cavs.h.
Referenced by decode_residual_block().
#define EXT_START_CODE 0x000001b5 |
Definition at line 29 of file cavs.h.
Referenced by cavs_decode_frame(), decode_chunks(), ff_mpeg1_find_frame_end(), mpeg1_encode_picture_header(), mpeg1_encode_sequence_header(), and mpegvideo_extract_headers().
#define FWD0 0x01 |
Definition at line 45 of file cavs.h.
Referenced by decode_mb_b().
#define FWD1 0x02 |
Definition at line 46 of file cavs.h.
Referenced by decode_mb_b().
#define MV_BWD_OFFS 12 |
Definition at line 54 of file cavs.h.
Referenced by decode_mb_b(), and mc_part_std().
#define NOT_AVAIL -1 |
Definition at line 39 of file cavs.h.
Referenced by decode_mb_i(), and ff_cavs_mv().
#define PIC_I_START_CODE 0x000001b3 |
Definition at line 32 of file cavs.h.
Referenced by cavs_decode_frame(), and cavs_find_frame_end().
#define PIC_PB_START_CODE 0x000001b6 |
Definition at line 33 of file cavs.h.
Referenced by cavs_decode_frame(), cavs_find_frame_end(), and decode_pic().
#define SLICE_MAX_START_CODE 0x000001af |
Definition at line 28 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 51 of file cavs.h.
Referenced by ff_cavs_filter().
#define SPLITV 0x80 |
Definition at line 52 of file cavs.h.
Referenced by ff_cavs_filter().
#define SYM0 0x10 |
Definition at line 49 of file cavs.h.
Referenced by decode_mb_b().
#define SYM1 0x20 |
Definition at line 50 of file cavs.h.
Referenced by decode_mb_b().
#define USER_START_CODE 0x000001b2 |
Definition at line 30 of file cavs.h.
Referenced by cavs_decode_frame(), decode_chunks(), and mpeg1_encode_picture_header().
enum cavs_block |
enum cavs_intra_chroma |
enum cavs_intra_luma |
enum cavs_mb |
enum cavs_mv_loc |
enum cavs_mv_pred |
enum cavs_sub_mb |
static int dequant | ( | AVSContext * | h, | |
DCTELEM * | level_buf, | |||
uint8_t * | run_buf, | |||
DCTELEM * | dst, | |||
int | mul, | |||
int | shift, | |||
int | coeff_num | |||
) | [inline, static] |
Definition at line 283 of file cavs.h.
Referenced by decode_residual_block().
int ff_cavs_end | ( | AVCodecContext * | avctx | ) |
void ff_cavs_filter | ( | AVSContext * | h, | |
enum cavs_mb | mb_type | |||
) |
in-loop deblocking filter for a single macroblock
boundary strength (bs) mapping:
--4---5-- 0 2 | | 6 | 7 | 1 3 | ---------
Definition at line 75 of file cavs.c.
Referenced by decode_mb_b(), decode_mb_i(), and decode_mb_p().
int ff_cavs_init | ( | AVCodecContext * | avctx | ) |
void ff_cavs_init_mb | ( | AVSContext * | h | ) |
initialise predictors for motion vectors and intra prediction
Definition at line 537 of file cavs.c.
Referenced by decode_mb_b(), decode_mb_i(), and decode_mb_p().
void ff_cavs_init_pic | ( | AVSContext * | h | ) |
Definition at line 621 of file cavs.c.
Referenced by decode_pic().
void ff_cavs_init_top_lines | ( | AVSContext * | h | ) |
some predictions require data from the top-neighbouring macroblock.
this data has to be stored for one complete row of macroblocks and this storage space is allocated here
Definition at line 654 of file cavs.c.
Referenced by decode_seq_header().
void ff_cavs_inter | ( | AVSContext * | h, | |
enum cavs_mb | mb_type | |||
) |
Definition at line 414 of file cavs.c.
Referenced by decode_mb_b(), and decode_mb_p().
void ff_cavs_load_intra_pred_chroma | ( | AVSContext * | h | ) |
Definition at line 197 of file cavs.c.
Referenced by decode_mb_i().
void ff_cavs_load_intra_pred_luma | ( | AVSContext * | h, | |
uint8_t * | top, | |||
uint8_t ** | left, | |||
int | block | |||
) |
Definition at line 147 of file cavs.c.
Referenced by decode_mb_i().
void ff_cavs_modify_mb_i | ( | AVSContext * | h, | |
int * | pred_mode_uv | |||
) |
Definition at line 301 of file cavs.c.
Referenced by decode_mb_i().
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 | |||
) |
Definition at line 484 of file cavs.c.
Referenced by decode_mb_b(), and decode_mb_p().
int ff_cavs_next_mb | ( | AVSContext * | h | ) |
save predictors for later macroblocks and increase macroblock address
Definition at line 577 of file cavs.c.
Referenced by decode_pic().
static void modify_pred | ( | const int_fast8_t * | mod_table, | |
int * | mode | |||
) | [inline, static] |
Definition at line 242 of file cavs.h.
Referenced by ff_cavs_modify_mb_i().
static void set_intra_mode_default | ( | AVSContext * | h | ) | [inline, static] |
Definition at line 250 of file cavs.h.
Referenced by decode_mb_b(), and decode_mb_p().
static void set_mv_intra | ( | AVSContext * | h | ) | [inline, static] |
Definition at line 274 of file cavs.h.
Referenced by decode_mb_i().
static void set_mvs | ( | cavs_vector * | mv, | |
enum cavs_block | size | |||
) | [inline, static] |
Definition at line 260 of file cavs.h.
Referenced by decode_mb_b(), ff_cavs_init_pic(), ff_cavs_mv(), mv_pred_sym(), and set_mv_intra().
Definition at line 144 of file cavs.h.
Referenced by ff_cavs_init_top_lines(), ff_cavs_mv(), mv_pred_direct(), and mv_pred_sym().
struct dec_2dvlc ff_cavs_chroma_dec[5] |
Definition at line 378 of file cavsdata.h.
Referenced by decode_residual_chroma().
const uint8_t ff_cavs_chroma_qp[64] |
Definition at line 62 of file cavsdata.h.
Referenced by decode_residual_chroma().
const uint16_t ff_cavs_dequant_mul[64] |
Definition at line 80 of file cavsdata.h.
Referenced by decode_residual_block().
const uint8_t ff_cavs_dequant_shift[64] |
Definition at line 69 of file cavsdata.h.
Referenced by decode_residual_block().
const cavs_vector ff_cavs_dir_mv |
marks block as "no prediction from this direction" e.g.
forward motion vector in BWD partition
Definition at line 97 of file cavsdata.h.
Referenced by decode_mb_b(), and ff_cavs_init_pic().
struct dec_2dvlc ff_cavs_inter_dec[7] |
Definition at line 241 of file cavsdata.h.
Referenced by decode_residual_inter().
struct dec_2dvlc ff_cavs_intra_dec[7] |
Definition at line 104 of file cavsdata.h.
Referenced by decode_mb_i().
const cavs_vector ff_cavs_intra_mv |
marks block as using intra prediction
Definition at line 100 of file cavsdata.h.
Referenced by set_mv_intra().
const uint8_t ff_cavs_partition_flags[30] |
Definition at line 27 of file cavsdata.h.
Referenced by decode_mb_b(), ff_cavs_filter(), and ff_cavs_inter().
const uint8_t ff_cavs_scan3x3[4] |
Definition at line 60 of file cavsdata.h.
Referenced by decode_mb_i().
const cavs_vector ff_cavs_un_mv |
marks block as unavailable, i.e.
out of picture or not yet decoded
Definition at line 93 of file cavsdata.h.
Referenced by ff_cavs_init(), ff_cavs_init_mb(), ff_cavs_init_pic(), ff_cavs_mv(), and ff_cavs_next_mb().
const int_fast8_t ff_left_modifier_c[7] |
Definition at line 502 of file cavsdata.h.
Referenced by ff_cavs_modify_mb_i().
const int_fast8_t ff_left_modifier_l[8] |
Definition at line 500 of file cavsdata.h.
Referenced by ff_cavs_modify_mb_i().
const int_fast8_t ff_top_modifier_c[7] |
Definition at line 503 of file cavsdata.h.
Referenced by ff_cavs_modify_mb_i().
const int_fast8_t ff_top_modifier_l[8] |
Definition at line 501 of file cavsdata.h.
Referenced by ff_cavs_modify_mb_i().