diff options
author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-05-29 21:44:05 +0300 |
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committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-05-31 14:06:19 +0300 |
commit | 149fa0b7ac180fe1df48a2e379c560813555bf57 (patch) | |
tree | ff6d47cc03f060299131cd54e03bb3af8b02ebf1 /libavcodec/mpegvideo.h | |
parent | b2b766914a49c4e3537df3a585e97b98d432edd2 (diff) |
mpegvideo: Move MotionEstContext and function declarations to a separate header
Diffstat (limited to 'libavcodec/mpegvideo.h')
-rw-r--r-- | libavcodec/mpegvideo.h | 88 |
1 files changed, 1 insertions, 87 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index bb27d06d00..7ede745545 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -39,6 +39,7 @@ #include "hpeldsp.h" #include "idctdsp.h" #include "me_cmp.h" +#include "motion_est.h" #include "mpegvideodsp.h" #include "mpegvideoencdsp.h" #include "pixblockdsp.h" @@ -62,7 +63,6 @@ enum OutputFormat { }; #define MAX_FCODE 7 -#define MAX_MV 2048 #define MAX_THREADS 16 @@ -88,8 +88,6 @@ enum OutputFormat { #define EXT_START_CODE 0x000001b5 #define USER_START_CODE 0x000001b2 -struct MpegEncContext; - /** * Picture. */ @@ -140,62 +138,6 @@ typedef struct Picture{ } Picture; /** - * Motion estimation context. - */ -typedef struct MotionEstContext{ - AVCodecContext *avctx; - int skip; ///< set if ME is skipped for the current MB - int co_located_mv[4][2]; ///< mv from last P-frame for direct mode ME - int direct_basis_mv[4][2]; - uint8_t *scratchpad; ///< data area for the ME algo, so that the ME does not need to malloc/free - uint8_t *best_mb; - uint8_t *temp_mb[2]; - uint8_t *temp; - int best_bits; - uint32_t *map; ///< map to avoid duplicate evaluations - uint32_t *score_map; ///< map to store the scores - unsigned map_generation; - int pre_penalty_factor; - int penalty_factor; /**< an estimate of the bits required to - code a given mv value, e.g. (1,0) takes - more bits than (0,0). We have to - estimate whether any reduction in - residual is worth the extra bits. */ - int sub_penalty_factor; - int mb_penalty_factor; - int flags; - int sub_flags; - int mb_flags; - int pre_pass; ///< = 1 for the pre pass - int dia_size; - int xmin; - int xmax; - int ymin; - int ymax; - int pred_x; - int pred_y; - uint8_t *src[4][4]; - uint8_t *ref[4][4]; - int stride; - int uvstride; - /* temp variables for picture complexity calculation */ - int mc_mb_var_sum_temp; - int mb_var_sum_temp; - int scene_change_score; -/* cmp, chroma_cmp;*/ - op_pixels_func (*hpel_put)[4]; - op_pixels_func (*hpel_avg)[4]; - qpel_mc_func (*qpel_put)[16]; - qpel_mc_func (*qpel_avg)[16]; - uint8_t (*mv_penalty)[MAX_MV*2+1]; ///< amount of bits needed to encode a MV - uint8_t *current_mv_penalty; - int (*sub_motion_search)(struct MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - int src_index, int ref_index, - int size, int h); -}MotionEstContext; - -/** * MpegEncContext. */ typedef struct MpegEncContext { @@ -792,34 +734,6 @@ static inline int get_bits_diff(MpegEncContext *s){ return bits - last; } -static inline int ff_h263_round_chroma(int x){ - static const uint8_t h263_chroma_roundtab[16] = { - // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, - }; - return h263_chroma_roundtab[x & 0xf] + (x >> 3); -} - -/* motion_est.c */ -void ff_estimate_p_frame_motion(MpegEncContext * s, - int mb_x, int mb_y); -void ff_estimate_b_frame_motion(MpegEncContext * s, - int mb_x, int mb_y); -int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type); -void ff_fix_long_p_mvs(MpegEncContext * s); -void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select, - int16_t (*mv_table)[2], int f_code, int type, int truncate); -int ff_init_me(MpegEncContext *s); -int ff_pre_estimate_p_frame_motion(MpegEncContext * s, int mb_x, int mb_y); -int ff_epzs_motion_search(MpegEncContext * s, int *mx_ptr, int *my_ptr, - int P[10][2], int src_index, int ref_index, int16_t (*last_mv)[2], - int ref_mv_scale, int size, int h); -int ff_get_mb_score(MpegEncContext * s, int mx, int my, int src_index, - int ref_index, int size, int h, int add_rate); - -extern const uint8_t ff_aic_dc_scale_table[32]; -extern const uint8_t ff_h263_chroma_qscale_table[32]; - /* rv10.c */ int ff_rv10_encode_picture_header(MpegEncContext *s, int picture_number); int ff_rv_decode_dc(MpegEncContext *s, int n); |