/*****************************************************************************
- * me.h: h264 encoder library (Motion Estimation)
+ * me.h: motion estimation
*****************************************************************************
- * Copyright (C) 2003-2008 x264 project
+ * Copyright (C) 2003-2015 x264 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Laurent Aimar <fenrir@via.ecp.fr>
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
*****************************************************************************/
#ifndef X264_ME_H
typedef struct
{
+ /* aligning the first member is a gcc hack to force the struct to be
+ * 16 byte aligned, as well as force sizeof(struct) to be a multiple of 16 */
/* input */
- int i_pixel; /* PIXEL_WxH */
- int16_t *p_cost_mv; /* lambda * nbits for each possible mv */
+ ALIGNED_16( int i_pixel ); /* PIXEL_WxH */
+ uint16_t *p_cost_mv; /* lambda * nbits for each possible mv */
int i_ref_cost;
int i_ref;
+ const x264_weight_t *weight;
- uint8_t *p_fref[6];
- uint8_t *p_fenc[3];
+ pixel *p_fref[12];
+ pixel *p_fref_w;
+ pixel *p_fenc[3];
uint16_t *integral;
- int i_stride[2];
+ int i_stride[3];
ALIGNED_4( int16_t mvp[2] );
ALIGNED_4( int16_t mv[2] );
} ALIGNED_16( x264_me_t );
-typedef struct {
+typedef struct
+{
int sad;
- int16_t mx, my;
+ int16_t mv[2];
} mvsad_t;
void x264_me_search_ref( x264_t *h, x264_me_t *m, int16_t (*mvc)[2], int i_mvc, int *p_fullpel_thresh );
-static inline void x264_me_search( x264_t *h, x264_me_t *m, int16_t (*mvc)[2], int i_mvc )
- { x264_me_search_ref( h, m, mvc, i_mvc, NULL ); }
+#define x264_me_search( h, m, mvc, i_mvc )\
+ x264_me_search_ref( h, m, mvc, i_mvc, NULL )
void x264_me_refine_qpel( x264_t *h, x264_me_t *m );
+void x264_me_refine_qpel_refdupe( x264_t *h, x264_me_t *m, int *p_halfpel_thresh );
void x264_me_refine_qpel_rd( x264_t *h, x264_me_t *m, int i_lambda2, int i4, int i_list );
void x264_me_refine_bidir_rd( x264_t *h, x264_me_t *m0, x264_me_t *m1, int i_weight, int i8, int i_lambda2 );
void x264_me_refine_bidir_satd( x264_t *h, x264_me_t *m0, x264_me_t *m1, int i_weight );
uint64_t x264_rd_cost_part( x264_t *h, int i_lambda2, int i8, int i_pixel );
-extern uint16_t *x264_cost_mv_fpel[92][4];
+extern uint16_t *x264_cost_mv_fpel[QP_MAX+1][4];
#define COPY1_IF_LT(x,y)\
if((y)<(x))\
(c)=(d);\
}
-#define COPY4_IF_LT(x,y,a,b,c,d,f,e)\
+#define COPY4_IF_LT(x,y,a,b,c,d,e,f)\
if((y)<(x))\
{\
(x)=(y);\
(a)=(b);\
(c)=(d);\
- (f)=(e);\
+ (e)=(f);\
}
#define COPY2_IF_GT(x,y,a,b)\