#include "dsputil.h"#include "mpegvideo.h"#include "cavsdsp.h"Go to the source code of this file.
| #define A_AVAIL 1 |
Definition at line 36 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 37 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 |
| #define BWD1 0x08 |
| #define C_AVAIL 4 |
Definition at line 38 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 |
| #define D_AVAIL 8 |
| #define ESCAPE_CODE 59 |
| #define EXT_START_CODE 0x000001b5 |
Definition at line 30 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 |
| #define FWD1 0x02 |
| #define MV_BWD_OFFS 12 |
Definition at line 55 of file cavs.h.
Referenced by decode_mb_b(), get_bs(), mc_part_std(), mv_pred_direct(), and mv_pred_sym().
| #define NOT_AVAIL -1 |
Definition at line 40 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 |
| #define PIC_PB_START_CODE 0x000001b6 |
Definition at line 34 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 29 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 |
| #define SPLITV 0x80 |
| #define SYM0 0x10 |
| #define SYM1 0x20 |
| #define USER_START_CODE 0x000001b2 |
Definition at line 31 of file cavs.h.
Referenced by cavs_decode_frame(), decode_chunks(), and ff_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 286 of file cavs.h.
Referenced by decode_residual_block(), lsf_decode_fp(), lsf_decode_fp_16k(), and read_and_decode_spectrum().
| 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 536 of file cavs.c.
Referenced by decode_mb_b(), decode_mb_i(), and decode_mb_p().
| void ff_cavs_init_pic | ( | AVSContext * | h | ) |
| 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 653 of file cavs.c.
Referenced by decode_seq_header().
| void ff_cavs_inter | ( | AVSContext * | h, | |
| enum cavs_mb | mb_type | |||
| ) |
| void ff_cavs_load_intra_pred_chroma | ( | AVSContext * | h | ) |
| void ff_cavs_load_intra_pred_luma | ( | AVSContext * | h, | |
| uint8_t * | top, | |||
| uint8_t ** | left, | |||
| int | block | |||
| ) |
| void ff_cavs_modify_mb_i | ( | AVSContext * | h, | |
| int * | pred_mode_uv | |||
| ) |
| 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 | |||
| ) |
| int ff_cavs_next_mb | ( | AVSContext * | h | ) |
save predictors for later macroblocks and increase macroblock address
Definition at line 576 of file cavs.c.
Referenced by decode_pic().
| static void modify_pred | ( | const int8_t * | mod_table, | |
| int * | mode | |||
| ) | [inline, static] |
| static void set_intra_mode_default | ( | AVSContext * | h | ) | [inline, static] |
| static void set_mv_intra | ( | AVSContext * | h | ) | [inline, static] |
| static void set_mvs | ( | cavs_vector * | mv, | |
| enum cavs_block | size | |||
| ) | [inline, static] |
Definition at line 263 of file cavs.h.
Referenced by decode_mb_b(), ff_cavs_init_pic(), ff_cavs_mv(), mv_pred_sym(), and set_mv_intra().
| struct dec_2dvlc ff_cavs_chroma_dec[5] |
| const uint8_t ff_cavs_chroma_qp[64] |
| const uint16_t ff_cavs_dequant_mul[64] |
| const uint8_t ff_cavs_dequant_shift[64] |
| const cavs_vector ff_cavs_dir_mv |
mark 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] |
| struct dec_2dvlc ff_cavs_intra_dec[7] |
| const cavs_vector ff_cavs_intra_mv |
| 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] |
| const cavs_vector ff_cavs_un_mv |
mark 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 int8_t ff_left_modifier_c[7] |
| const int8_t ff_left_modifier_l[8] |
| const int8_t ff_top_modifier_c[7] |
| const int8_t ff_top_modifier_l[8] |
1.5.8