--- motion.h 2003/02/19 20:12:43 1.20 +++ motion.h 2003/10/01 23:23:01 1.20.2.6 @@ -1,7 +1,7 @@ /************************************************************************** * * XVID MPEG-4 VIDEO CODEC - * - Motion sad header - + * - Motion header - * * This program is an implementation of a part of one or more MPEG-4 * Video tools as specified in ISO/IEC 14496-2 standard. Those intending @@ -26,7 +26,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * $Id: motion.h,v 1.20 2003/02/19 20:12:43 edgomez Exp $ + * $Id: motion.h,v 1.20.2.6 2003/10/01 23:23:01 edgomez Exp $ * ***************************************************************************/ @@ -36,19 +36,12 @@ #include "../portab.h" #include "../global.h" -// fast ((A)/2)*2 -#define EVEN(A) (((A)<0?(A)+1:(A)) & ~1) - -#define MVzero(A) ( ((A).x)==(0) && ((A).y)==(0) ) -#define MVequal(A,B) ( ((A).x)==((B).x) && ((A).y)==((B).y) ) - /***************************************************************************** - * Modified rounding tables -- defined in motion_est.c + * Modified rounding tables -- defined in estimation_common.c * Original tables see ISO spec tables 7-6 -> 7-9 ****************************************************************************/ extern const uint32_t roundtab[16]; - /* K = 4 */ extern const uint32_t roundtab_76[16]; /* K = 2 */ @@ -57,170 +50,116 @@ extern const uint32_t roundtab_79[4]; -/* - * getref: calculate reference image pointer - * the decision to use interpolation h/v/hv or the normal image is - * based on dx & dy. - */ - -static __inline const uint8_t * -get_ref(const uint8_t * const refn, - const uint8_t * const refh, - const uint8_t * const refv, - const uint8_t * const refhv, - const uint32_t x, - const uint32_t y, - const uint32_t block, /* block dimension, 8 or 16 */ - - const int32_t dx, - const int32_t dy, - const int32_t stride) -{ - - - switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */ - case 0: - return refn + (int) ((x * block + dx / 2) + (y * block + dy / 2) * stride); - case 1: - return refv + (int) ((x * block + dx / 2) + (y * block + - (dy - 1) / 2) * stride); - case 2: - return refh + (int) ((x * block + (dx - 1) / 2) + (y * block + - dy / 2) * stride); - default: - return refhv + (int) ((x * block + (dx - 1) / 2) + (y * block + - (dy - 1) / 2) * stride); - } - -} - - -/* This is somehow a copy of get_ref, but with MV instead of X,Y */ - -static __inline const uint8_t * -get_ref_mv(const uint8_t * const refn, - const uint8_t * const refh, - const uint8_t * const refv, - const uint8_t * const refhv, - const uint32_t x, - const uint32_t y, - const uint32_t block, /* block dimension, 8 or 16 */ - - const VECTOR * mv, /* measured in half-pel! */ - - const int32_t stride) -{ - - switch ((((mv->x) & 1) << 1) + ((mv->y) & 1)) { - case 0: - return refn + (int) ((x * block + (mv->x) / 2) + (y * block + - (mv->y) / 2) * stride); - case 1: - return refv + (int) ((x * block + (mv->x) / 2) + (y * block + - ((mv->y) - 1) / 2) * stride); - case 2: - return refh + (int) ((x * block + ((mv->x) - 1) / 2) + (y * block + - (mv->y) / 2) * stride); - default: - return refhv + (int) ((x * block + ((mv->x) - 1) / 2) + (y * block + - ((mv->y) - - 1) / 2) * stride); - } - -} - -void MotionEstimationBVOP(MBParam * const pParam, - FRAMEINFO * const frame, - // forward (past) reference - const int32_t time_bp, - const int32_t time_pp, - const MACROBLOCK * const f_mbs, - const IMAGE * const f_ref, - const IMAGE * const f_refH, - const IMAGE * const f_refV, - const IMAGE * const f_refHV, - // backward (future) reference - const FRAMEINFO * const b_reference, - const IMAGE * const b_ref, - const IMAGE * const b_refH, - const IMAGE * const b_refV, - const IMAGE * const b_refHV); - -void MBMotionCompensationBVOP(MBParam * pParam, - MACROBLOCK * const mb, - const uint32_t i, - const uint32_t j, - IMAGE * const cur, - const IMAGE * const f_ref, - const IMAGE * const f_refh, - const IMAGE * const f_refv, - const IMAGE * const f_refhv, - const IMAGE * const b_ref, - const IMAGE * const b_refh, - const IMAGE * const b_refv, - const IMAGE * const b_refhv, - int16_t * dct_codes); - - -/* GMC stuff. Maybe better put it into a separate file */ - -void -generate_GMCparameters( const int num_wp, // [input]: number of warppoints - const int res, // [input]: resolution - const WARPPOINTS *const warp, // [input]: warp points - const int width, const int height, // [input]: without edges! - GMC_DATA *const gmc); // [output] precalculated parameters - -void -generate_GMCimage( const GMC_DATA *const gmc_data, // [input] precalculated data - const IMAGE *const pRef, // [input] - const int mb_width, - const int mb_height, - const int stride, - const int stride2, - const int fcode, // [input] some parameters... - const int32_t quarterpel, // [input] for rounding avgMV - const int reduced_resolution, // [input] ignored - const int32_t rounding, // [input] for rounding image data - MACROBLOCK *const pMBs, // [output] average motion vectors - IMAGE *const pGMC); // [output] full warped image - - -VECTOR generate_GMCimageMB( const GMC_DATA *const gmc_data, /* [input] all precalc data */ - const IMAGE *const pRef, // [input] - const int mi, const int mj, /* [input] MB position */ - const int stride, /* [input] Lumi stride */ - const int stride2, /* [input] chroma stride */ - const int quarterpel, /* [input] for rounding of AvgMV */ - const int rounding, - IMAGE *const pGMC); /* [outut] generate image */ +/** MotionEstimation **/ +bool MotionEstimation(MBParam * const pParam, + FRAMEINFO * const current, + FRAMEINFO * const reference, + const IMAGE * const pRefH, + const IMAGE * const pRefV, + const IMAGE * const pRefHV, + const IMAGE * const pGMC, + const uint32_t iLimit); - -/* Hinted ME */ +void +MotionEstimationBVOP(MBParam * const pParam, + FRAMEINFO * const frame, + const int32_t time_bp, + const int32_t time_pp, + const MACROBLOCK * const f_mbs, + const IMAGE * const f_ref, + const IMAGE * const f_refH, + const IMAGE * const f_refV, + const IMAGE * const f_refHV, + const FRAMEINFO * const b_reference, + const IMAGE * const b_ref, + const IMAGE * const b_refH, + const IMAGE * const b_refV, + const IMAGE * const b_refHV); void -MotionEstimationHinted( MBParam * const pParam, - FRAMEINFO * const current, - FRAMEINFO * const reference, - const IMAGE * const pRefH, - const IMAGE * const pRefV, - const IMAGE * const pRefHV); +GMEanalysis(const MBParam * const pParam, + const FRAMEINFO * const current, + const FRAMEINFO * const reference, + const IMAGE * const pRefH, + const IMAGE * const pRefV, + const IMAGE * const pRefHV); + +WARPPOINTS +GlobalMotionEst(MACROBLOCK * const pMBs, + const MBParam * const pParam, + const FRAMEINFO * const current, + const FRAMEINFO * const reference, + const IMAGE * const pRefH, + const IMAGE * const pRefV, + const IMAGE * const pRefHV); int -MEanalysis( const IMAGE * const pRef, - FRAMEINFO * const Current, - MBParam * const pParam, - int maxIntra, - int intraCount, - int bCount); +GlobalMotionEstRefine( + WARPPOINTS *const startwp, + MACROBLOCK * const pMBs, + const MBParam * const pParam, + const FRAMEINFO * const current, + const FRAMEINFO * const reference, + const IMAGE * const pCurr, + const IMAGE * const pRef, + const IMAGE * const pRefH, + const IMAGE * const pRefV, + const IMAGE * const pRefHV); int -FindFcode( const MBParam * const pParam, - const FRAMEINFO * const current); +globalSAD(const WARPPOINTS *const wp, + const MBParam * const pParam, + const MACROBLOCK * const pMBs, + const FRAMEINFO * const current, + const IMAGE * const pRef, + const IMAGE * const pCurr, + uint8_t *const GMCblock); -int d_amv_penalty(int x, int y, const VECTOR pred, const uint32_t iFcode, const int quant); - +int +MEanalysis( const IMAGE * const pRef, + const FRAMEINFO * const Current, + const MBParam * const pParam, + const int maxIntra, + const int intraCount, + const int bCount, + const int b_thresh); + +/** MotionCompensation **/ + +void +MBMotionCompensation(MACROBLOCK * const mb, + const uint32_t i, + const uint32_t j, + const IMAGE * const ref, + const IMAGE * const refh, + const IMAGE * const refv, + const IMAGE * const refhv, + const IMAGE * const refGMC, + IMAGE * const cur, + int16_t * dct_codes, + const uint32_t width, + const uint32_t height, + const uint32_t edged_width, + const int32_t quarterpel, + const int reduced_resolution, + const int32_t rounding); + +void +MBMotionCompensationBVOP(MBParam * pParam, + MACROBLOCK * const mb, + const uint32_t i, + const uint32_t j, + IMAGE * const cur, + const IMAGE * const f_ref, + const IMAGE * const f_refh, + const IMAGE * const f_refv, + const IMAGE * const f_refhv, + const IMAGE * const b_ref, + const IMAGE * const b_refh, + const IMAGE * const b_refv, + const IMAGE * const b_refhv, + int16_t * dct_codes); #endif /* _MOTION_H_ */