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ffmpeg / libavcodec / motion_est.c @ 20646267

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1
/*
2
 * Motion estimation 
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 * Copyright (c) 2000,2001 Fabrice Bellard.
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 * Copyright (c) 2002-2004 Michael Niedermayer
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 * 
6
 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 * new Motion Estimation (X1/EPZS) by Michael Niedermayer <michaelni@gmx.at>
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 */
23
 
24
/**
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 * @file motion_est.c
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 * Motion estimation.
27
 */
28
 
29
#include <stdlib.h>
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#include <stdio.h>
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#include <limits.h>
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#include "avcodec.h"
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#include "dsputil.h"
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#include "mpegvideo.h"
35

    
36
#undef NDEBUG
37
#include <assert.h>
38

    
39
#define SQ(a) ((a)*(a))
40

    
41
#define P_LEFT P[1]
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#define P_TOP P[2]
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#define P_TOPRIGHT P[3]
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#define P_MEDIAN P[4]
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#define P_MV1 P[9]
46

    
47
static inline int sad_hpel_motion_search(MpegEncContext * s,
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                                  int *mx_ptr, int *my_ptr, int dmin,
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                                  int src_index, int ref_index,
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                                  int size, int h);
51

    
52
static inline int update_map_generation(MotionEstContext *c)
53
{
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    c->map_generation+= 1<<(ME_MAP_MV_BITS*2);
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    if(c->map_generation==0){
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        c->map_generation= 1<<(ME_MAP_MV_BITS*2);
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        memset(c->map, 0, sizeof(uint32_t)*ME_MAP_SIZE);
58
    }
59
    return c->map_generation;
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}
61

    
62
/* shape adaptive search stuff */
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typedef struct Minima{
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    int height;
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    int x, y;
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    int checked;
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}Minima;
68

    
69
static int minima_cmp(const void *a, const void *b){
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    const Minima *da = (const Minima *) a;
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    const Minima *db = (const Minima *) b;
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73
    return da->height - db->height;
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}
75

    
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#define FLAG_QPEL   1 //must be 1
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#define FLAG_CHROMA 2
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#define FLAG_DIRECT 4
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static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3], uint8_t *ref2[3], int x, int y, int ref_index){
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    const int offset[3]= {
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          y*c->  stride + x,
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        ((y*c->uvstride + x)>>1),
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        ((y*c->uvstride + x)>>1),
85
    };
86
    int i;
87
    for(i=0; i<3; i++){
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        c->src[0][i]= src [i] + offset[i];
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        c->ref[0][i]= ref [i] + offset[i];
90
    }
91
    if(ref_index){
92
        for(i=0; i<3; i++){
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            c->ref[ref_index][i]= ref2[i] + offset[i];
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        }
95
    }
96
}
97

    
98
static int get_flags(MotionEstContext *c, int direct, int chroma){
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    return   ((c->avctx->flags&CODEC_FLAG_QPEL) ? FLAG_QPEL : 0)
100
           + (direct ? FLAG_DIRECT : 0) 
101
           + (chroma ? FLAG_CHROMA : 0);
102
}
103

    
104
static always_inline int cmp(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
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                      const int size, const int h, int ref_index, int src_index,
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                      me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
107
    MotionEstContext * const c= &s->me;
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    const int stride= c->stride;
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    const int uvstride= c->uvstride;
110
    const int qpel= flags&FLAG_QPEL;
111
    const int chroma= flags&FLAG_CHROMA;
112
    const int dxy= subx + (suby<<(1+qpel)); //FIXME log2_subpel?
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    const int hx= subx + (x<<(1+qpel));
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    const int hy= suby + (y<<(1+qpel));
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    uint8_t * const * const ref= c->ref[ref_index];
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    uint8_t * const * const src= c->src[src_index];
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    int d;
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    //FIXME check chroma 4mv, (no crashes ...)
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    if(flags&FLAG_DIRECT){
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        if(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)){
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            const int time_pp= s->pp_time;
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            const int time_pb= s->pb_time;
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            const int mask= 2*qpel+1;
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            if(s->mv_type==MV_TYPE_8X8){
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                int i;
126
                for(i=0; i<4; i++){
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                    int fx = c->direct_basis_mv[i][0] + hx;
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                    int fy = c->direct_basis_mv[i][1] + hy;
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                    int bx = hx ? fx - c->co_located_mv[i][0] : c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(qpel+4));
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                    int by = hy ? fy - c->co_located_mv[i][1] : c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(qpel+4));
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                    int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
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                    int bxy= (bx&mask) + ((by&mask)<<(qpel+1));
133
        
134
                    uint8_t *dst= c->temp + 8*(i&1) + 8*stride*(i>>1);
135
                    if(qpel){
136
                        c->qpel_put[1][fxy](dst, ref[0] + (fx>>2) + (fy>>2)*stride, stride);
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                        c->qpel_avg[1][bxy](dst, ref[8] + (bx>>2) + (by>>2)*stride, stride);
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                    }else{
139
                        c->hpel_put[1][fxy](dst, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 8);
140
                        c->hpel_avg[1][bxy](dst, ref[8] + (bx>>1) + (by>>1)*stride, stride, 8);
141
                    }
142
                }
143
            }else{
144
                int fx = c->direct_basis_mv[0][0] + hx;
145
                int fy = c->direct_basis_mv[0][1] + hy;
146
                int bx = hx ? fx - c->co_located_mv[0][0] : (c->co_located_mv[0][0]*(time_pb - time_pp)/time_pp);
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                int by = hy ? fy - c->co_located_mv[0][1] : (c->co_located_mv[0][1]*(time_pb - time_pp)/time_pp);
148
                int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
149
                int bxy= (bx&mask) + ((by&mask)<<(qpel+1));
150
                
151
                if(qpel){
152
                    c->qpel_put[1][fxy](c->temp               , ref[0] + (fx>>2) + (fy>>2)*stride               , stride);
153
                    c->qpel_put[1][fxy](c->temp + 8           , ref[0] + (fx>>2) + (fy>>2)*stride + 8           , stride);
154
                    c->qpel_put[1][fxy](c->temp     + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride     + 8*stride, stride);
155
                    c->qpel_put[1][fxy](c->temp + 8 + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8 + 8*stride, stride);
156
                    c->qpel_avg[1][bxy](c->temp               , ref[8] + (bx>>2) + (by>>2)*stride               , stride);
157
                    c->qpel_avg[1][bxy](c->temp + 8           , ref[8] + (bx>>2) + (by>>2)*stride + 8           , stride);
158
                    c->qpel_avg[1][bxy](c->temp     + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride     + 8*stride, stride);
159
                    c->qpel_avg[1][bxy](c->temp + 8 + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8 + 8*stride, stride);
160
                }else{            
161
                    assert((fx>>1) + 16*s->mb_x >= -16);
162
                    assert((fy>>1) + 16*s->mb_y >= -16);
163
                    assert((fx>>1) + 16*s->mb_x <= s->width);
164
                    assert((fy>>1) + 16*s->mb_y <= s->height);
165
                    assert((bx>>1) + 16*s->mb_x >= -16);
166
                    assert((by>>1) + 16*s->mb_y >= -16);
167
                    assert((bx>>1) + 16*s->mb_x <= s->width);
168
                    assert((by>>1) + 16*s->mb_y <= s->height);
169

    
170
                    c->hpel_put[0][fxy](c->temp, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 16);
171
                    c->hpel_avg[0][bxy](c->temp, ref[8] + (bx>>1) + (by>>1)*stride, stride, 16);
172
                }
173
            }
174
            d = cmp_func(s, c->temp, src[0], stride, 16);
175
        }else
176
            d= 256*256*256*32;
177
    }else{
178
        int uvdxy;
179
        if(dxy){
180
            if(qpel){
181
                c->qpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride); //FIXME prototype (add h)
182
                if(chroma){
183
                    int cx= hx/2;
184
                    int cy= hy/2;
185
                    cx= (cx>>1)|(cx&1);
186
                    cy= (cy>>1)|(cy&1);
187
                    uvdxy= (cx&1) + 2*(cy&1);
188
                    //FIXME x/y wrong, but mpeg4 qpel is sick anyway, we should drop as much of it as possible in favor for h264
189
                }
190
            }else{
191
                c->hpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride, h);
192
                if(chroma)
193
                    uvdxy= dxy | (x&1) | (2*(y&1));
194
            }
195
            d = cmp_func(s, c->temp, src[0], stride, h); 
196
        }else{
197
            d = cmp_func(s, src[0], ref[0] + x + y*stride, stride, h); 
198
            if(chroma)
199
                uvdxy= (x&1) + 2*(y&1);
200
        }
201
        if(chroma){
202
            uint8_t * const uvtemp= c->temp + 16*stride;
203
            c->hpel_put[size+1][uvdxy](uvtemp  , ref[1] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1);
204
            c->hpel_put[size+1][uvdxy](uvtemp+8, ref[2] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1);
205
            d += chroma_cmp_func(s, uvtemp  , src[1], uvstride, h>>1); 
206
            d += chroma_cmp_func(s, uvtemp+8, src[2], uvstride, h>>1); 
207
        }
208
    }
209
#if 0
210
    if(full_pel){
211
        const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);
212
        score_map[index]= d;
213
    }
214

215
    d += (c->mv_penalty[hx - c->pred_x] + c->mv_penalty[hy - c->pred_y])*c->penalty_factor;
216
#endif
217
    return d;
218
}
219

    
220
#include "motion_est_template.c"
221

    
222
static inline int get_penalty_factor(MpegEncContext *s, int type){
223
    switch(type&0xFF){
224
    default:
225
    case FF_CMP_SAD:
226
        return s->qscale*2;
227
    case FF_CMP_DCT:
228
        return s->qscale*3;
229
    case FF_CMP_SATD:
230
        return s->qscale*6;
231
    case FF_CMP_SSE:
232
        return s->qscale*s->qscale*2;
233
    case FF_CMP_BIT:
234
        return 1;
235
    case FF_CMP_RD:
236
    case FF_CMP_PSNR:
237
        return (s->qscale*s->qscale*185 + 64)>>7;
238
    }
239
}
240

    
241
void ff_init_me(MpegEncContext *s){
242
    MotionEstContext * const c= &s->me;
243
    c->avctx= s->avctx;
244

    
245
    ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, c->avctx->me_pre_cmp);
246
    ff_set_cmp(&s->dsp, s->dsp.me_cmp, c->avctx->me_cmp);
247
    ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, c->avctx->me_sub_cmp);
248
    ff_set_cmp(&s->dsp, s->dsp.mb_cmp, c->avctx->mb_cmp);
249
    
250
    c->flags    = get_flags(c, 0, c->avctx->me_cmp    &FF_CMP_CHROMA);
251
    c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA);
252
    c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp    &FF_CMP_CHROMA);
253

    
254
/*FIXME s->no_rounding b_type*/
255
    if(s->flags&CODEC_FLAG_QPEL){
256
        c->sub_motion_search= qpel_motion_search;
257
        c->qpel_avg= s->dsp.avg_qpel_pixels_tab;
258
        if(s->no_rounding) c->qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab;
259
        else               c->qpel_put= s->dsp.put_qpel_pixels_tab;
260
    }else{
261
        if(c->avctx->me_sub_cmp&FF_CMP_CHROMA)
262
            c->sub_motion_search= hpel_motion_search;
263
        else if(   c->avctx->me_sub_cmp == FF_CMP_SAD 
264
                && c->avctx->    me_cmp == FF_CMP_SAD 
265
                && c->avctx->    mb_cmp == FF_CMP_SAD)
266
            c->sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles
267
        else
268
            c->sub_motion_search= hpel_motion_search;
269
        c->hpel_avg= s->dsp.avg_pixels_tab;
270
        if(s->no_rounding) c->hpel_put= s->dsp.put_no_rnd_pixels_tab;
271
        else               c->hpel_put= s->dsp.put_pixels_tab;
272
    }
273
    if(s->linesize){
274
        c->stride  = s->linesize; 
275
        c->uvstride= s->uvlinesize;
276
    }else{
277
        c->stride  = 16*s->mb_width + 32;
278
        c->uvstride=  8*s->mb_width + 16;
279
    }
280

    
281
    c->temp= c->scratchpad;
282
}
283
      
284
#if 0
285
static int pix_dev(uint8_t * pix, int line_size, int mean)
286
{
287
    int s, i, j;
288

289
    s = 0;
290
    for (i = 0; i < 16; i++) {
291
        for (j = 0; j < 16; j += 8) {
292
            s += ABS(pix[0]-mean);
293
            s += ABS(pix[1]-mean);
294
            s += ABS(pix[2]-mean);
295
            s += ABS(pix[3]-mean);
296
            s += ABS(pix[4]-mean);
297
            s += ABS(pix[5]-mean);
298
            s += ABS(pix[6]-mean);
299
            s += ABS(pix[7]-mean);
300
            pix += 8;
301
        }
302
        pix += line_size - 16;
303
    }
304
    return s;
305
}
306
#endif
307

    
308
static inline void no_motion_search(MpegEncContext * s,
309
                                    int *mx_ptr, int *my_ptr)
310
{
311
    *mx_ptr = 16 * s->mb_x;
312
    *my_ptr = 16 * s->mb_y;
313
}
314

    
315
static int full_motion_search(MpegEncContext * s,
316
                              int *mx_ptr, int *my_ptr, int range,
317
                              int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture)
318
{
319
    int x1, y1, x2, y2, xx, yy, x, y;
320
    int mx, my, dmin, d;
321
    uint8_t *pix;
322

    
323
    xx = 16 * s->mb_x;
324
    yy = 16 * s->mb_y;
325
    x1 = xx - range + 1;        /* we loose one pixel to avoid boundary pb with half pixel pred */
326
    if (x1 < xmin)
327
        x1 = xmin;
328
    x2 = xx + range - 1;
329
    if (x2 > xmax)
330
        x2 = xmax;
331
    y1 = yy - range + 1;
332
    if (y1 < ymin)
333
        y1 = ymin;
334
    y2 = yy + range - 1;
335
    if (y2 > ymax)
336
        y2 = ymax;
337
    pix = s->new_picture.data[0] + (yy * s->linesize) + xx;
338
    dmin = 0x7fffffff;
339
    mx = 0;
340
    my = 0;
341
    for (y = y1; y <= y2; y++) {
342
        for (x = x1; x <= x2; x++) {
343
            d = s->dsp.pix_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x,
344
                             s->linesize, 16);
345
            if (d < dmin ||
346
                (d == dmin &&
347
                 (abs(x - xx) + abs(y - yy)) <
348
                 (abs(mx - xx) + abs(my - yy)))) {
349
                dmin = d;
350
                mx = x;
351
                my = y;
352
            }
353
        }
354
    }
355

    
356
    *mx_ptr = mx;
357
    *my_ptr = my;
358

    
359
#if 0
360
    if (*mx_ptr < -(2 * range) || *mx_ptr >= (2 * range) ||
361
        *my_ptr < -(2 * range) || *my_ptr >= (2 * range)) {
362
        fprintf(stderr, "error %d %d\n", *mx_ptr, *my_ptr);
363
    }
364
#endif
365
    return dmin;
366
}
367

    
368

    
369
static int log_motion_search(MpegEncContext * s,
370
                             int *mx_ptr, int *my_ptr, int range,
371
                             int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture)
372
{
373
    int x1, y1, x2, y2, xx, yy, x, y;
374
    int mx, my, dmin, d;
375
    uint8_t *pix;
376

    
377
    xx = s->mb_x << 4;
378
    yy = s->mb_y << 4;
379

    
380
    /* Left limit */
381
    x1 = xx - range;
382
    if (x1 < xmin)
383
        x1 = xmin;
384

    
385
    /* Right limit */
386
    x2 = xx + range;
387
    if (x2 > xmax)
388
        x2 = xmax;
389

    
390
    /* Upper limit */
391
    y1 = yy - range;
392
    if (y1 < ymin)
393
        y1 = ymin;
394

    
395
    /* Lower limit */
396
    y2 = yy + range;
397
    if (y2 > ymax)
398
        y2 = ymax;
399

    
400
    pix = s->new_picture.data[0] + (yy * s->linesize) + xx;
401
    dmin = 0x7fffffff;
402
    mx = 0;
403
    my = 0;
404

    
405
    do {
406
        for (y = y1; y <= y2; y += range) {
407
            for (x = x1; x <= x2; x += range) {
408
                d = s->dsp.pix_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, s->linesize, 16);
409
                if (d < dmin || (d == dmin && (abs(x - xx) + abs(y - yy)) < (abs(mx - xx) + abs(my - yy)))) {
410
                    dmin = d;
411
                    mx = x;
412
                    my = y;
413
                }
414
            }
415
        }
416

    
417
        range = range >> 1;
418

    
419
        x1 = mx - range;
420
        if (x1 < xmin)
421
            x1 = xmin;
422

    
423
        x2 = mx + range;
424
        if (x2 > xmax)
425
            x2 = xmax;
426

    
427
        y1 = my - range;
428
        if (y1 < ymin)
429
            y1 = ymin;
430

    
431
        y2 = my + range;
432
        if (y2 > ymax)
433
            y2 = ymax;
434

    
435
    } while (range >= 1);
436

    
437
#ifdef DEBUG
438
    fprintf(stderr, "log       - MX: %d\tMY: %d\n", mx, my);
439
#endif
440
    *mx_ptr = mx;
441
    *my_ptr = my;
442
    return dmin;
443
}
444

    
445
static int phods_motion_search(MpegEncContext * s,
446
                               int *mx_ptr, int *my_ptr, int range,
447
                               int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture)
448
{
449
    int x1, y1, x2, y2, xx, yy, x, y, lastx, d;
450
    int mx, my, dminx, dminy;
451
    uint8_t *pix;
452

    
453
    xx = s->mb_x << 4;
454
    yy = s->mb_y << 4;
455

    
456
    /* Left limit */
457
    x1 = xx - range;
458
    if (x1 < xmin)
459
        x1 = xmin;
460

    
461
    /* Right limit */
462
    x2 = xx + range;
463
    if (x2 > xmax)
464
        x2 = xmax;
465

    
466
    /* Upper limit */
467
    y1 = yy - range;
468
    if (y1 < ymin)
469
        y1 = ymin;
470

    
471
    /* Lower limit */
472
    y2 = yy + range;
473
    if (y2 > ymax)
474
        y2 = ymax;
475

    
476
    pix = s->new_picture.data[0] + (yy * s->linesize) + xx;
477
    mx = 0;
478
    my = 0;
479

    
480
    x = xx;
481
    y = yy;
482
    do {
483
        dminx = 0x7fffffff;
484
        dminy = 0x7fffffff;
485

    
486
        lastx = x;
487
        for (x = x1; x <= x2; x += range) {
488
            d = s->dsp.pix_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, s->linesize, 16);
489
            if (d < dminx || (d == dminx && (abs(x - xx) + abs(y - yy)) < (abs(mx - xx) + abs(my - yy)))) {
490
                dminx = d;
491
                mx = x;
492
            }
493
        }
494

    
495
        x = lastx;
496
        for (y = y1; y <= y2; y += range) {
497
            d = s->dsp.pix_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, s->linesize, 16);
498
            if (d < dminy || (d == dminy && (abs(x - xx) + abs(y - yy)) < (abs(mx - xx) + abs(my - yy)))) {
499
                dminy = d;
500
                my = y;
501
            }
502
        }
503

    
504
        range = range >> 1;
505

    
506
        x = mx;
507
        y = my;
508
        x1 = mx - range;
509
        if (x1 < xmin)
510
            x1 = xmin;
511

    
512
        x2 = mx + range;
513
        if (x2 > xmax)
514
            x2 = xmax;
515

    
516
        y1 = my - range;
517
        if (y1 < ymin)
518
            y1 = ymin;
519

    
520
        y2 = my + range;
521
        if (y2 > ymax)
522
            y2 = ymax;
523

    
524
    } while (range >= 1);
525

    
526
#ifdef DEBUG
527
    fprintf(stderr, "phods     - MX: %d\tMY: %d\n", mx, my);
528
#endif
529

    
530
    /* half pixel search */
531
    *mx_ptr = mx;
532
    *my_ptr = my;
533
    return dminy;
534
}
535

    
536

    
537
#define Z_THRESHOLD 256
538

    
539
#define CHECK_SAD_HALF_MV(suffix, x, y) \
540
{\
541
    d= s->dsp.pix_abs[size][(x?1:0)+(y?2:0)](NULL, pix, ptr+((x)>>1), stride, h);\
542
    d += (mv_penalty[pen_x + x] + mv_penalty[pen_y + y])*penalty_factor;\
543
    COPY3_IF_LT(dminh, d, dx, x, dy, y)\
544
}
545

    
546
static inline int sad_hpel_motion_search(MpegEncContext * s,
547
                                  int *mx_ptr, int *my_ptr, int dmin,
548
                                  int src_index, int ref_index,
549
                                  int size, int h)
550
{
551
    MotionEstContext * const c= &s->me;
552
    const int penalty_factor= c->sub_penalty_factor;
553
    int mx, my, dminh;
554
    uint8_t *pix, *ptr;
555
    int stride= c->stride;
556
    const int flags= c->sub_flags;
557
    LOAD_COMMON
558
    
559
    assert(flags == 0);
560

    
561
    if(c->skip){
562
//    printf("S");
563
        *mx_ptr = 0;
564
        *my_ptr = 0;
565
        return dmin;
566
    }
567
//    printf("N");
568
        
569
    pix = c->src[src_index][0];
570

    
571
    mx = *mx_ptr;
572
    my = *my_ptr;
573
    ptr = c->ref[ref_index][0] + (my * stride) + mx;
574
    
575
    dminh = dmin;
576

    
577
    if (mx > xmin && mx < xmax && 
578
        my > ymin && my < ymax) {
579
        int dx=0, dy=0;
580
        int d, pen_x, pen_y; 
581
        const int index= (my<<ME_MAP_SHIFT) + mx;
582
        const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
583
        const int l= score_map[(index- 1               )&(ME_MAP_SIZE-1)];
584
        const int r= score_map[(index+ 1               )&(ME_MAP_SIZE-1)];
585
        const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
586
        mx<<=1;
587
        my<<=1;
588

    
589
        
590
        pen_x= pred_x + mx;
591
        pen_y= pred_y + my;
592

    
593
        ptr-= stride;
594
        if(t<=b){
595
            CHECK_SAD_HALF_MV(y2 , 0, -1)
596
            if(l<=r){
597
                CHECK_SAD_HALF_MV(xy2, -1, -1)
598
                if(t+r<=b+l){
599
                    CHECK_SAD_HALF_MV(xy2, +1, -1)
600
                    ptr+= stride;
601
                }else{
602
                    ptr+= stride;
603
                    CHECK_SAD_HALF_MV(xy2, -1, +1)
604
                }
605
                CHECK_SAD_HALF_MV(x2 , -1,  0)
606
            }else{
607
                CHECK_SAD_HALF_MV(xy2, +1, -1)
608
                if(t+l<=b+r){
609
                    CHECK_SAD_HALF_MV(xy2, -1, -1)
610
                    ptr+= stride;
611
                }else{
612
                    ptr+= stride;
613
                    CHECK_SAD_HALF_MV(xy2, +1, +1)
614
                }
615
                CHECK_SAD_HALF_MV(x2 , +1,  0)
616
            }
617
        }else{
618
            if(l<=r){
619
                if(t+l<=b+r){
620
                    CHECK_SAD_HALF_MV(xy2, -1, -1)
621
                    ptr+= stride;
622
                }else{
623
                    ptr+= stride;
624
                    CHECK_SAD_HALF_MV(xy2, +1, +1)
625
                }
626
                CHECK_SAD_HALF_MV(x2 , -1,  0)
627
                CHECK_SAD_HALF_MV(xy2, -1, +1)
628
            }else{
629
                if(t+r<=b+l){
630
                    CHECK_SAD_HALF_MV(xy2, +1, -1)
631
                    ptr+= stride;
632
                }else{
633
                    ptr+= stride;
634
                    CHECK_SAD_HALF_MV(xy2, -1, +1)
635
                }
636
                CHECK_SAD_HALF_MV(x2 , +1,  0)
637
                CHECK_SAD_HALF_MV(xy2, +1, +1)
638
            }
639
            CHECK_SAD_HALF_MV(y2 ,  0, +1)
640
        }
641
        mx+=dx;
642
        my+=dy;
643

    
644
    }else{
645
        mx<<=1;
646
        my<<=1;
647
    }
648

    
649
    *mx_ptr = mx;
650
    *my_ptr = my;
651
    return dminh;
652
}
653

    
654
static inline void set_p_mv_tables(MpegEncContext * s, int mx, int my, int mv4)
655
{
656
    const int xy= s->mb_x + s->mb_y*s->mb_stride;
657
    
658
    s->p_mv_table[xy][0] = mx;
659
    s->p_mv_table[xy][1] = my;
660

    
661
    /* has allready been set to the 4 MV if 4MV is done */
662
    if(mv4){
663
        int mot_xy= s->block_index[0];
664

    
665
        s->current_picture.motion_val[0][mot_xy  ][0]= mx;
666
        s->current_picture.motion_val[0][mot_xy  ][1]= my;
667
        s->current_picture.motion_val[0][mot_xy+1][0]= mx;
668
        s->current_picture.motion_val[0][mot_xy+1][1]= my;
669

    
670
        mot_xy += s->b8_stride;
671
        s->current_picture.motion_val[0][mot_xy  ][0]= mx;
672
        s->current_picture.motion_val[0][mot_xy  ][1]= my;
673
        s->current_picture.motion_val[0][mot_xy+1][0]= mx;
674
        s->current_picture.motion_val[0][mot_xy+1][1]= my;
675
    }
676
}
677

    
678
/**
679
 * get fullpel ME search limits.
680
 */
681
static inline void get_limits(MpegEncContext *s, int x, int y)
682
{
683
    MotionEstContext * const c= &s->me;
684
/*
685
    if(c->avctx->me_range) c->range= c->avctx->me_range >> 1;
686
    else                   c->range= 16;
687
*/
688
    if (s->unrestricted_mv) {
689
        c->xmin = - x - 16;
690
        c->ymin = - y - 16;
691
        c->xmax = - x + s->mb_width *16;
692
        c->ymax = - y + s->mb_height*16;
693
    } else {
694
        c->xmin = - x;
695
        c->ymin = - y;
696
        c->xmax = - x + s->mb_width *16 - 16;
697
        c->ymax = - y + s->mb_height*16 - 16;
698
    }
699
}
700

    
701
static inline void init_mv4_ref(MotionEstContext *c){
702
    const int stride= c->stride;
703

    
704
    c->ref[1][0] = c->ref[0][0] + 8;
705
    c->ref[2][0] = c->ref[0][0] + 8*stride;
706
    c->ref[3][0] = c->ref[2][0] + 8;
707
    c->src[1][0] = c->src[0][0] + 8;
708
    c->src[2][0] = c->src[0][0] + 8*stride;
709
    c->src[3][0] = c->src[2][0] + 8;
710
}
711

    
712
static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
713
{
714
    MotionEstContext * const c= &s->me;
715
    const int size= 1;
716
    const int h=8;
717
    int block;
718
    int P[10][2];
719
    int dmin_sum=0, mx4_sum=0, my4_sum=0;
720
    int same=1;
721
    const int stride= c->stride;
722
    const int uvstride= c->uvstride;
723
    uint8_t *mv_penalty= c->current_mv_penalty;
724

    
725
    init_mv4_ref(c);
726
    
727
    for(block=0; block<4; block++){
728
        int mx4, my4;
729
        int pred_x4, pred_y4;
730
        int dmin4;
731
        static const int off[4]= {2, 1, 1, -1};
732
        const int mot_stride = s->b8_stride;
733
        const int mot_xy = s->block_index[block];
734

    
735
        P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
736
        P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
737

    
738
        if(P_LEFT[0]       > (c->xmax<<shift)) P_LEFT[0]       = (c->xmax<<shift);
739

    
740
        /* special case for first line */
741
        if (s->first_slice_line && block<2) {
742
            c->pred_x= pred_x4= P_LEFT[0];
743
            c->pred_y= pred_y4= P_LEFT[1];
744
        } else {
745
            P_TOP[0]      = s->current_picture.motion_val[0][mot_xy - mot_stride             ][0];
746
            P_TOP[1]      = s->current_picture.motion_val[0][mot_xy - mot_stride             ][1];
747
            P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][0];
748
            P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][1];
749
            if(P_TOP[1]      > (c->ymax<<shift)) P_TOP[1]     = (c->ymax<<shift);
750
            if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift);
751
            if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift);
752
            if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift);
753
    
754
            P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
755
            P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
756

    
757
            c->pred_x= pred_x4 = P_MEDIAN[0];
758
            c->pred_y= pred_y4 = P_MEDIAN[1];
759
        }
760
        P_MV1[0]= mx;
761
        P_MV1[1]= my;
762

    
763
        dmin4 = epzs_motion_search4(s, &mx4, &my4, P, block, block, s->p_mv_table, (1<<16)>>shift);
764

    
765
        dmin4= c->sub_motion_search(s, &mx4, &my4, dmin4, block, block, size, h);
766
        
767
        if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){
768
            int dxy;
769
            const int offset= ((block&1) + (block>>1)*stride)*8;
770
            uint8_t *dest_y = c->scratchpad + offset;
771
            if(s->quarter_sample){
772
                uint8_t *ref= c->ref[block][0] + (mx4>>2) + (my4>>2)*stride;
773
                dxy = ((my4 & 3) << 2) | (mx4 & 3);
774

    
775
                if(s->no_rounding)
776
                    s->dsp.put_no_rnd_qpel_pixels_tab[1][dxy](dest_y   , ref    , stride);
777
                else
778
                    s->dsp.put_qpel_pixels_tab       [1][dxy](dest_y   , ref    , stride);
779
            }else{
780
                uint8_t *ref= c->ref[block][0] + (mx4>>1) + (my4>>1)*stride;
781
                dxy = ((my4 & 1) << 1) | (mx4 & 1);
782

    
783
                if(s->no_rounding)
784
                    s->dsp.put_no_rnd_pixels_tab[1][dxy](dest_y    , ref    , stride, h);
785
                else
786
                    s->dsp.put_pixels_tab       [1][dxy](dest_y    , ref    , stride, h);
787
            }
788
            dmin_sum+= (mv_penalty[mx4-pred_x4] + mv_penalty[my4-pred_y4])*c->mb_penalty_factor;
789
        }else
790
            dmin_sum+= dmin4;
791

    
792
        if(s->quarter_sample){
793
            mx4_sum+= mx4/2;
794
            my4_sum+= my4/2;
795
        }else{
796
            mx4_sum+= mx4;
797
            my4_sum+= my4;
798
        }
799
            
800
        s->current_picture.motion_val[0][ s->block_index[block] ][0]= mx4;
801
        s->current_picture.motion_val[0][ s->block_index[block] ][1]= my4;
802

    
803
        if(mx4 != mx || my4 != my) same=0;
804
    }
805
    
806
    if(same)
807
        return INT_MAX;
808
    
809
    if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){
810
        dmin_sum += s->dsp.mb_cmp[0](s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*16*stride, c->scratchpad, stride, 16);
811
    }
812
    
813
    if(c->avctx->mb_cmp&FF_CMP_CHROMA){
814
        int dxy;
815
        int mx, my;
816
        int offset;
817

    
818
        mx= ff_h263_round_chroma(mx4_sum);
819
        my= ff_h263_round_chroma(my4_sum);
820
        dxy = ((my & 1) << 1) | (mx & 1);
821
        
822
        offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize;
823
       
824
        if(s->no_rounding){
825
            s->dsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad    , s->last_picture.data[1] + offset, s->uvlinesize, 8);
826
            s->dsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad+8  , s->last_picture.data[2] + offset, s->uvlinesize, 8);
827
        }else{
828
            s->dsp.put_pixels_tab       [1][dxy](c->scratchpad    , s->last_picture.data[1] + offset, s->uvlinesize, 8);
829
            s->dsp.put_pixels_tab       [1][dxy](c->scratchpad+8  , s->last_picture.data[2] + offset, s->uvlinesize, 8);
830
        }
831

    
832
        dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad  , s->uvlinesize, 8);
833
        dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad+8, s->uvlinesize, 8);
834
    }
835
    
836
    c->pred_x= mx;
837
    c->pred_y= my;
838

    
839
    switch(c->avctx->mb_cmp&0xFF){
840
    /*case FF_CMP_SSE:
841
        return dmin_sum+ 32*s->qscale*s->qscale;*/
842
    case FF_CMP_RD:
843
        return dmin_sum;
844
    default:
845
        return dmin_sum+ 11*c->mb_penalty_factor;
846
    }
847
}
848

    
849
static inline void init_interlaced_ref(MpegEncContext *s, int ref_index){
850
    MotionEstContext * const c= &s->me;
851

    
852
    c->ref[1+ref_index][0] = c->ref[0+ref_index][0] + s->linesize;
853
    c->src[1][0] = c->src[0][0] + s->linesize;
854
    if(c->flags & FLAG_CHROMA){
855
        c->ref[1+ref_index][1] = c->ref[0+ref_index][1] + s->uvlinesize;
856
        c->ref[1+ref_index][2] = c->ref[0+ref_index][2] + s->uvlinesize;
857
        c->src[1][1] = c->src[0][1] + s->uvlinesize;
858
        c->src[1][2] = c->src[0][2] + s->uvlinesize;
859
    }
860
}
861

    
862
static int interlaced_search(MpegEncContext *s, int ref_index, 
863
                             int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select)
864
{
865
    MotionEstContext * const c= &s->me;
866
    const int size=0;
867
    const int h=8;
868
    int block;
869
    int P[10][2];
870
    uint8_t * const mv_penalty= c->current_mv_penalty;
871
    int same=1;
872
    const int stride= 2*s->linesize;
873
    const int uvstride= 2*s->uvlinesize;
874
    int dmin_sum= 0;
875
    const int mot_stride= s->mb_stride;
876
    const int xy= s->mb_x + s->mb_y*mot_stride;
877
    
878
    c->ymin>>=1;
879
    c->ymax>>=1;
880
    c->stride<<=1;
881
    c->uvstride<<=1;
882
    init_interlaced_ref(s, ref_index);
883
    
884
    for(block=0; block<2; block++){
885
        int field_select;
886
        int best_dmin= INT_MAX;
887
        int best_field= -1;
888

    
889
        for(field_select=0; field_select<2; field_select++){
890
            int dmin, mx_i, my_i;
891
            int16_t (*mv_table)[2]= mv_tables[block][field_select];
892
            
893
            if(user_field_select){
894
                if(field_select_tables[block][xy] != field_select)
895
                    continue;
896
            }
897
            
898
            P_LEFT[0] = mv_table[xy - 1][0];
899
            P_LEFT[1] = mv_table[xy - 1][1];
900
            if(P_LEFT[0]       > (c->xmax<<1)) P_LEFT[0]       = (c->xmax<<1);
901
            
902
            c->pred_x= P_LEFT[0];
903
            c->pred_y= P_LEFT[1];
904
            
905
            if(!s->first_slice_line){
906
                P_TOP[0]      = mv_table[xy - mot_stride][0];
907
                P_TOP[1]      = mv_table[xy - mot_stride][1];
908
                P_TOPRIGHT[0] = mv_table[xy - mot_stride + 1][0];
909
                P_TOPRIGHT[1] = mv_table[xy - mot_stride + 1][1];
910
                if(P_TOP[1]      > (c->ymax<<1)) P_TOP[1]     = (c->ymax<<1);
911
                if(P_TOPRIGHT[0] < (c->xmin<<1)) P_TOPRIGHT[0]= (c->xmin<<1);
912
                if(P_TOPRIGHT[0] > (c->xmax<<1)) P_TOPRIGHT[0]= (c->xmax<<1);
913
                if(P_TOPRIGHT[1] > (c->ymax<<1)) P_TOPRIGHT[1]= (c->ymax<<1);
914
    
915
                P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
916
                P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
917
            }
918
            P_MV1[0]= mx; //FIXME not correct if block != field_select
919
            P_MV1[1]= my / 2;
920
            
921
            dmin = epzs_motion_search2(s, &mx_i, &my_i, P, block, field_select+ref_index, mv_table, (1<<16)>>1);
922

    
923
            dmin= c->sub_motion_search(s, &mx_i, &my_i, dmin, block, field_select+ref_index, size, h);
924
            
925
            mv_table[xy][0]= mx_i;
926
            mv_table[xy][1]= my_i;
927
            
928
            if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){
929
                int dxy;
930

    
931
                //FIXME chroma ME
932
                uint8_t *ref= c->ref[field_select+ref_index][0] + (mx_i>>1) + (my_i>>1)*stride;
933
                dxy = ((my_i & 1) << 1) | (mx_i & 1);
934

    
935
                if(s->no_rounding){
936
                    s->dsp.put_no_rnd_pixels_tab[size][dxy](c->scratchpad, ref    , stride, h);
937
                }else{
938
                    s->dsp.put_pixels_tab       [size][dxy](c->scratchpad, ref    , stride, h);
939
                }
940
                dmin= s->dsp.mb_cmp[size](s, c->src[block][0], c->scratchpad, stride, h);
941
                dmin+= (mv_penalty[mx_i-c->pred_x] + mv_penalty[my_i-c->pred_y] + 1)*c->mb_penalty_factor;
942
            }else
943
                dmin+= c->mb_penalty_factor; //field_select bits
944
                
945
            dmin += field_select != block; //slightly prefer same field
946
            
947
            if(dmin < best_dmin){
948
                best_dmin= dmin;
949
                best_field= field_select;
950
            }
951
        }
952
        {
953
            int16_t (*mv_table)[2]= mv_tables[block][best_field];
954

    
955
            if(mv_table[xy][0] != mx) same=0; //FIXME check if these checks work and are any good at all
956
            if(mv_table[xy][1]&1) same=0;
957
            if(mv_table[xy][1]*2 != my) same=0; 
958
            if(best_field != block) same=0;
959
        }
960

    
961
        field_select_tables[block][xy]= best_field;
962
        dmin_sum += best_dmin;
963
    }
964
    
965
    c->ymin<<=1;
966
    c->ymax<<=1;
967
    c->stride>>=1;
968
    c->uvstride>>=1;
969

    
970
    if(same)
971
        return INT_MAX;
972
    
973
    switch(c->avctx->mb_cmp&0xFF){
974
    /*case FF_CMP_SSE:
975
        return dmin_sum+ 32*s->qscale*s->qscale;*/
976
    case FF_CMP_RD:
977
        return dmin_sum;
978
    default:
979
        return dmin_sum+ 11*c->mb_penalty_factor;
980
    }
981
}
982

    
983
static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int p_type){
984
    MotionEstContext * const c= &s->me;
985
    Picture *p= s->current_picture_ptr;
986
    int mb_xy= mb_x + mb_y*s->mb_stride;
987
    int xy= 2*mb_x + 2*mb_y*s->b8_stride;
988
    int mb_type= s->current_picture.mb_type[mb_xy];
989
    int flags= c->flags;
990
    int shift= (flags&FLAG_QPEL) + 1;
991
    int mask= (1<<shift)-1;
992
    int x, y, i;
993
    int d=0;
994
    me_cmp_func cmpf= s->dsp.sse[0];
995
    me_cmp_func chroma_cmpf= s->dsp.sse[1];
996
    
997
    assert(p_type==0 || !USES_LIST(mb_type, 1));
998
    assert(IS_INTRA(mb_type) || USES_LIST(mb_type,0) || USES_LIST(mb_type,1));
999
    
1000
    if(IS_INTERLACED(mb_type)){
1001
        int xy2= xy  + s->b8_stride;
1002
        s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTRA;
1003
        c->stride<<=1;
1004
        c->uvstride<<=1;
1005
        
1006
        if(!(s->flags & CODEC_FLAG_INTERLACED_ME)){
1007
            av_log(c->avctx, AV_LOG_ERROR, "Interlaced macroblock selected but interlaced motion estimation disabled\n");
1008
            return -1;
1009
        }
1010

    
1011
        if(USES_LIST(mb_type, 0)){
1012
            int field_select0= p->ref_index[0][xy ];
1013
            int field_select1= p->ref_index[0][xy2];
1014
            assert(field_select0==0 ||field_select0==1);
1015
            assert(field_select1==0 ||field_select1==1);
1016
            init_interlaced_ref(s, 0);
1017

    
1018
            if(p_type){
1019
                s->p_field_select_table[0][mb_xy]= field_select0;
1020
                s->p_field_select_table[1][mb_xy]= field_select1;
1021
                *(uint32_t*)s->p_field_mv_table[0][field_select0][mb_xy]= *(uint32_t*)p->motion_val[0][xy ];
1022
                *(uint32_t*)s->p_field_mv_table[1][field_select1][mb_xy]= *(uint32_t*)p->motion_val[0][xy2];
1023
                s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER_I;
1024
            }else{
1025
                s->b_field_select_table[0][0][mb_xy]= field_select0;
1026
                s->b_field_select_table[0][1][mb_xy]= field_select1;
1027
                *(uint32_t*)s->b_field_mv_table[0][0][field_select0][mb_xy]= *(uint32_t*)p->motion_val[0][xy ];
1028
                *(uint32_t*)s->b_field_mv_table[0][1][field_select1][mb_xy]= *(uint32_t*)p->motion_val[0][xy2];
1029
                s->mb_type[mb_xy]= CANDIDATE_MB_TYPE_FORWARD_I;
1030
            }
1031

    
1032
            x= p->motion_val[0][xy ][0]; 
1033
            y= p->motion_val[0][xy ][1];
1034
            d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select0, 0, cmpf, chroma_cmpf, flags);
1035
            x= p->motion_val[0][xy2][0]; 
1036
            y= p->motion_val[0][xy2][1];
1037
            d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select1, 1, cmpf, chroma_cmpf, flags);
1038
        }
1039
        if(USES_LIST(mb_type, 1)){
1040
            int field_select0= p->ref_index[1][xy ];
1041
            int field_select1= p->ref_index[1][xy2];
1042
            assert(field_select0==0 ||field_select0==1);
1043
            assert(field_select1==0 ||field_select1==1);
1044
            init_interlaced_ref(s, 2);
1045

    
1046
            s->b_field_select_table[1][0][mb_xy]= field_select0;
1047
            s->b_field_select_table[1][1][mb_xy]= field_select1;
1048
            *(uint32_t*)s->b_field_mv_table[1][0][field_select0][mb_xy]= *(uint32_t*)p->motion_val[1][xy ];
1049
            *(uint32_t*)s->b_field_mv_table[1][1][field_select1][mb_xy]= *(uint32_t*)p->motion_val[1][xy2];
1050
            if(USES_LIST(mb_type, 0)){
1051
                s->mb_type[mb_xy]= CANDIDATE_MB_TYPE_BIDIR_I;
1052
            }else{
1053
                s->mb_type[mb_xy]= CANDIDATE_MB_TYPE_BACKWARD_I;
1054
            }
1055

    
1056
            x= p->motion_val[1][xy ][0]; 
1057
            y= p->motion_val[1][xy ][1];
1058
            d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select0+2, 0, cmpf, chroma_cmpf, flags);
1059
            x= p->motion_val[1][xy2][0]; 
1060
            y= p->motion_val[1][xy2][1];
1061
            d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select1+2, 1, cmpf, chroma_cmpf, flags);
1062
            //FIXME bidir scores
1063
        }
1064
        c->stride>>=1;
1065
        c->uvstride>>=1;
1066
    }else if(IS_8X8(mb_type)){
1067
        if(!(s->flags & CODEC_FLAG_4MV)){
1068
            av_log(c->avctx, AV_LOG_ERROR, "4MV macroblock selected but 4MV encoding disabled\n");
1069
            return -1;
1070
        }
1071
        cmpf= s->dsp.sse[1];
1072
        chroma_cmpf= s->dsp.sse[1];
1073
        init_mv4_ref(c);
1074
        for(i=0; i<4; i++){
1075
            xy= s->block_index[i];
1076
            x= p->motion_val[0][xy][0]; 
1077
            y= p->motion_val[0][xy][1];
1078
            d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 1, 8, i, i, cmpf, chroma_cmpf, flags);
1079
        }
1080
        s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER4V;
1081
    }else{
1082
        if(USES_LIST(mb_type, 0)){
1083
            if(p_type){
1084
                *(uint32_t*)s->p_mv_table[mb_xy]= *(uint32_t*)p->motion_val[0][xy];
1085
                s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER;
1086
            }else if(USES_LIST(mb_type, 1)){
1087
                *(uint32_t*)s->b_bidir_forw_mv_table[mb_xy]= *(uint32_t*)p->motion_val[0][xy];
1088
                *(uint32_t*)s->b_bidir_back_mv_table[mb_xy]= *(uint32_t*)p->motion_val[1][xy];
1089
                s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_BIDIR;
1090
            }else{
1091
                *(uint32_t*)s->b_forw_mv_table[mb_xy]= *(uint32_t*)p->motion_val[0][xy];
1092
                s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_FORWARD;
1093
            }
1094
            x= p->motion_val[0][xy][0]; 
1095
            y= p->motion_val[0][xy][1];
1096
            d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 16, 0, 0, cmpf, chroma_cmpf, flags);
1097
        }else if(USES_LIST(mb_type, 1)){
1098
            *(uint32_t*)s->b_back_mv_table[mb_xy]= *(uint32_t*)p->motion_val[1][xy];
1099
            s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_BACKWARD;
1100
           
1101
            x= p->motion_val[1][xy][0]; 
1102
            y= p->motion_val[1][xy][1];
1103
            d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 16, 2, 0, cmpf, chroma_cmpf, flags);
1104
        }else
1105
            s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTRA;
1106
    }
1107
    return d;
1108
}
1109

    
1110
void ff_estimate_p_frame_motion(MpegEncContext * s,
1111
                                int mb_x, int mb_y)
1112
{
1113
    MotionEstContext * const c= &s->me;
1114
    uint8_t *pix, *ppix;
1115
    int sum, varc, vard, mx, my, dmin;
1116
    int P[10][2];
1117
    const int shift= 1+s->quarter_sample;
1118
    int mb_type=0;
1119
    Picture * const pic= &s->current_picture;
1120
    
1121
    init_ref(c, s->new_picture.data, s->last_picture.data, NULL, 16*mb_x, 16*mb_y, 0);
1122

    
1123
    assert(s->quarter_sample==0 || s->quarter_sample==1);
1124
    assert(s->linesize == c->stride);
1125
    assert(s->uvlinesize == c->uvstride);
1126

    
1127
    c->penalty_factor    = get_penalty_factor(s, c->avctx->me_cmp);
1128
    c->sub_penalty_factor= get_penalty_factor(s, c->avctx->me_sub_cmp);
1129
    c->mb_penalty_factor = get_penalty_factor(s, c->avctx->mb_cmp);
1130
    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
1131

    
1132
    get_limits(s, 16*mb_x, 16*mb_y);
1133
    c->skip=0;
1134

    
1135
    /* intra / predictive decision */
1136
    pix = c->src[0][0];
1137
    sum = s->dsp.pix_sum(pix, s->linesize);
1138
    varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
1139

    
1140
    pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
1141
    pic->mb_var [s->mb_stride * mb_y + mb_x] = varc;
1142
    c->mb_var_sum_temp += varc;
1143

    
1144
    if(c->avctx->me_threshold){
1145
        vard= (check_input_motion(s, mb_x, mb_y, 1)+128)>>8;
1146
        
1147
        if(vard<c->avctx->me_threshold){
1148
            pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = vard;
1149
            c->mc_mb_var_sum_temp += vard;
1150
            if (vard <= 64 || vard < varc) { //FIXME
1151
                c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
1152
            }else{
1153
                c->scene_change_score+= s->qscale;
1154
            }
1155
            return;
1156
        }
1157
        if(vard<c->avctx->mb_threshold)
1158
            mb_type= s->mb_type[mb_x + mb_y*s->mb_stride];
1159
    }
1160

    
1161
    switch(s->me_method) {
1162
    case ME_ZERO:
1163
    default:
1164
        no_motion_search(s, &mx, &my);
1165
        mx-= mb_x*16;
1166
        my-= mb_y*16;
1167
        dmin = 0;
1168
        break;
1169
#if 0
1170
    case ME_FULL:
1171
        dmin = full_motion_search(s, &mx, &my, range, ref_picture);
1172
        mx-= mb_x*16;
1173
        my-= mb_y*16;
1174
        break;
1175
    case ME_LOG:
1176
        dmin = log_motion_search(s, &mx, &my, range / 2, ref_picture);
1177
        mx-= mb_x*16;
1178
        my-= mb_y*16;
1179
        break;
1180
    case ME_PHODS:
1181
        dmin = phods_motion_search(s, &mx, &my, range / 2, ref_picture);
1182
        mx-= mb_x*16;
1183
        my-= mb_y*16;
1184
        break;
1185
#endif
1186
    case ME_X1:
1187
    case ME_EPZS:
1188
       {
1189
            const int mot_stride = s->b8_stride;
1190
            const int mot_xy = s->block_index[0];
1191

    
1192
            P_LEFT[0]       = s->current_picture.motion_val[0][mot_xy - 1][0];
1193
            P_LEFT[1]       = s->current_picture.motion_val[0][mot_xy - 1][1];
1194

    
1195
            if(P_LEFT[0]       > (c->xmax<<shift)) P_LEFT[0]       = (c->xmax<<shift);
1196

    
1197
            if(!s->first_slice_line) {
1198
                P_TOP[0]      = s->current_picture.motion_val[0][mot_xy - mot_stride    ][0];
1199
                P_TOP[1]      = s->current_picture.motion_val[0][mot_xy - mot_stride    ][1];
1200
                P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];
1201
                P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];
1202
                if(P_TOP[1]      > (c->ymax<<shift)) P_TOP[1]     = (c->ymax<<shift);
1203
                if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift);
1204
                if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift);
1205
        
1206
                P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1207
                P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1208

    
1209
                if(s->out_format == FMT_H263){
1210
                    c->pred_x = P_MEDIAN[0];
1211
                    c->pred_y = P_MEDIAN[1];
1212
                }else { /* mpeg1 at least */
1213
                    c->pred_x= P_LEFT[0];
1214
                    c->pred_y= P_LEFT[1];
1215
                }
1216
            }else{
1217
                c->pred_x= P_LEFT[0];
1218
                c->pred_y= P_LEFT[1];
1219
            }
1220

    
1221
        }
1222
        dmin = epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift);       
1223

    
1224
        break;
1225
    }
1226

    
1227
    /* At this point (mx,my) are full-pell and the relative displacement */
1228
    ppix = c->ref[0][0] + (my * s->linesize) + mx;
1229
        
1230
    vard = (s->dsp.sse[0](NULL, pix, ppix, s->linesize, 16)+128)>>8;
1231

    
1232
    pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = vard;
1233
//    pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin; 
1234
    c->mc_mb_var_sum_temp += vard;
1235
    
1236
#if 0
1237
    printf("varc=%4d avg_var=%4d (sum=%4d) vard=%4d mx=%2d my=%2d\n",
1238
           varc, s->avg_mb_var, sum, vard, mx - xx, my - yy);
1239
#endif
1240
    if(mb_type){
1241
        if (vard <= 64 || vard < varc)
1242
            c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
1243
        else
1244
            c->scene_change_score+= s->qscale;
1245

    
1246
        if(mb_type == CANDIDATE_MB_TYPE_INTER){
1247
            c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1248
            set_p_mv_tables(s, mx, my, 1);
1249
        }else{
1250
            mx <<=shift;
1251
            my <<=shift;
1252
        }
1253
        if(mb_type == CANDIDATE_MB_TYPE_INTER4V){
1254
            h263_mv4_search(s, mx, my, shift);
1255

    
1256
            set_p_mv_tables(s, mx, my, 0);
1257
        }
1258
        if(mb_type == CANDIDATE_MB_TYPE_INTER_I){
1259
            interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 1);
1260
        }
1261
    }else if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
1262
        if (vard <= 64 || vard < varc)
1263
            c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
1264
        else
1265
            c->scene_change_score+= s->qscale;
1266

    
1267
        if (vard*2 + 200 > varc)
1268
            mb_type|= CANDIDATE_MB_TYPE_INTRA;
1269
        if (varc*2 + 200 > vard){
1270
            mb_type|= CANDIDATE_MB_TYPE_INTER;
1271
            c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1272
            if(s->flags&CODEC_FLAG_MV0)
1273
                if(mx || my)
1274
                    mb_type |= CANDIDATE_MB_TYPE_SKIPED; //FIXME check difference
1275
        }else{
1276
            mx <<=shift;
1277
            my <<=shift;
1278
        }
1279
        if((s->flags&CODEC_FLAG_4MV)
1280
           && !c->skip && varc>50 && vard>10){
1281
            if(h263_mv4_search(s, mx, my, shift) < INT_MAX)
1282
                mb_type|=CANDIDATE_MB_TYPE_INTER4V;
1283

    
1284
            set_p_mv_tables(s, mx, my, 0);
1285
        }else
1286
            set_p_mv_tables(s, mx, my, 1);
1287
        if((s->flags&CODEC_FLAG_INTERLACED_ME)
1288
           && !c->skip){ //FIXME varc/d checks
1289
            if(interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0) < INT_MAX)
1290
                mb_type |= CANDIDATE_MB_TYPE_INTER_I;
1291
        }
1292
    }else{
1293
        int intra_score, i;
1294
        mb_type= CANDIDATE_MB_TYPE_INTER;
1295

    
1296
        dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1297
        if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1298
            dmin= get_mb_score(s, mx, my, 0, 0);
1299

    
1300
        if((s->flags&CODEC_FLAG_4MV)
1301
           && !c->skip && varc>50 && vard>10){
1302
            int dmin4= h263_mv4_search(s, mx, my, shift);
1303
            if(dmin4 < dmin){
1304
                mb_type= CANDIDATE_MB_TYPE_INTER4V;
1305
                dmin=dmin4;
1306
            }
1307
        }
1308
        if((s->flags&CODEC_FLAG_INTERLACED_ME)
1309
           && !c->skip){ //FIXME varc/d checks
1310
            int dmin_i= interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0);
1311
            if(dmin_i < dmin){
1312
                mb_type = CANDIDATE_MB_TYPE_INTER_I;
1313
                dmin= dmin_i;
1314
            }
1315
        }
1316
                
1317
//        pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin; 
1318
        set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V);
1319

    
1320
        /* get intra luma score */
1321
        if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
1322
            intra_score= (varc<<8) - 500; //FIXME dont scale it down so we dont have to fix it
1323
        }else{
1324
            int mean= (sum+128)>>8;
1325
            mean*= 0x01010101;
1326
            
1327
            for(i=0; i<16; i++){
1328
                *(uint32_t*)(&c->scratchpad[i*s->linesize+ 0]) = mean;
1329
                *(uint32_t*)(&c->scratchpad[i*s->linesize+ 4]) = mean;
1330
                *(uint32_t*)(&c->scratchpad[i*s->linesize+ 8]) = mean;
1331
                *(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean;
1332
            }
1333

    
1334
            intra_score= s->dsp.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16);
1335
        }
1336
#if 0 //FIXME
1337
        /* get chroma score */
1338
        if(c->avctx->mb_cmp&FF_CMP_CHROMA){
1339
            for(i=1; i<3; i++){
1340
                uint8_t *dest_c;
1341
                int mean;
1342
                
1343
                if(s->out_format == FMT_H263){
1344
                    mean= (s->dc_val[i][mb_x + mb_y*s->b8_stride] + 4)>>3; //FIXME not exact but simple ;)
1345
                }else{
1346
                    mean= (s->last_dc[i] + 4)>>3;
1347
                }
1348
                dest_c = s->new_picture.data[i] + (mb_y * 8  * (s->uvlinesize)) + mb_x * 8;
1349
                
1350
                mean*= 0x01010101;
1351
                for(i=0; i<8; i++){
1352
                    *(uint32_t*)(&c->scratchpad[i*s->uvlinesize+ 0]) = mean;
1353
                    *(uint32_t*)(&c->scratchpad[i*s->uvlinesize+ 4]) = mean;
1354
                }
1355
                
1356
                intra_score+= s->dsp.mb_cmp[1](s, c->scratchpad, dest_c, s->uvlinesize);
1357
            }                
1358
        }
1359
#endif
1360
        intra_score += c->mb_penalty_factor*16;
1361
        
1362
        if(intra_score < dmin){
1363
            mb_type= CANDIDATE_MB_TYPE_INTRA;
1364
            s->current_picture.mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_INTRA; //FIXME cleanup
1365
        }else
1366
            s->current_picture.mb_type[mb_y*s->mb_stride + mb_x]= 0;
1367
        
1368
        if (vard <= 64 || vard < varc) { //FIXME
1369
            c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
1370
        }else{
1371
            c->scene_change_score+= s->qscale;
1372
        }
1373
    }
1374

    
1375
    s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type;
1376
}
1377

    
1378
int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
1379
                                    int mb_x, int mb_y)
1380
{
1381
    MotionEstContext * const c= &s->me;
1382
    int mx, my, dmin;
1383
    int P[10][2];
1384
    const int shift= 1+s->quarter_sample;
1385
    const int xy= mb_x + mb_y*s->mb_stride;
1386
    init_ref(c, s->new_picture.data, s->last_picture.data, NULL, 16*mb_x, 16*mb_y, 0);
1387
    
1388
    assert(s->quarter_sample==0 || s->quarter_sample==1);
1389

    
1390
    c->pre_penalty_factor    = get_penalty_factor(s, c->avctx->me_pre_cmp);
1391
    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
1392

    
1393
    get_limits(s, 16*mb_x, 16*mb_y);
1394
    c->skip=0;
1395

    
1396
    P_LEFT[0]       = s->p_mv_table[xy + 1][0];
1397
    P_LEFT[1]       = s->p_mv_table[xy + 1][1];
1398

    
1399
    if(P_LEFT[0]       < (c->xmin<<shift)) P_LEFT[0]       = (c->xmin<<shift);
1400

    
1401
    /* special case for first line */
1402
    if (s->first_slice_line) {
1403
        c->pred_x= P_LEFT[0];
1404
        c->pred_y= P_LEFT[1];
1405
        P_TOP[0]= P_TOPRIGHT[0]= P_MEDIAN[0]=
1406
        P_TOP[1]= P_TOPRIGHT[1]= P_MEDIAN[1]= 0; //FIXME 
1407
    } else {
1408
        P_TOP[0]      = s->p_mv_table[xy + s->mb_stride    ][0];
1409
        P_TOP[1]      = s->p_mv_table[xy + s->mb_stride    ][1];
1410
        P_TOPRIGHT[0] = s->p_mv_table[xy + s->mb_stride - 1][0];
1411
        P_TOPRIGHT[1] = s->p_mv_table[xy + s->mb_stride - 1][1];
1412
        if(P_TOP[1]      < (c->ymin<<shift)) P_TOP[1]     = (c->ymin<<shift);
1413
        if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift);
1414
        if(P_TOPRIGHT[1] < (c->ymin<<shift)) P_TOPRIGHT[1]= (c->ymin<<shift);
1415
    
1416
        P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1417
        P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1418

    
1419
        c->pred_x = P_MEDIAN[0];
1420
        c->pred_y = P_MEDIAN[1];
1421
    }
1422

    
1423
    dmin = epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift);       
1424

    
1425
    s->p_mv_table[xy][0] = mx<<shift;
1426
    s->p_mv_table[xy][1] = my<<shift;
1427
    
1428
    return dmin;
1429
}
1430

    
1431
static int ff_estimate_motion_b(MpegEncContext * s,
1432
                       int mb_x, int mb_y, int16_t (*mv_table)[2], int ref_index, int f_code)
1433
{
1434
    MotionEstContext * const c= &s->me;
1435
    int mx, my, dmin;
1436
    int P[10][2];
1437
    const int shift= 1+s->quarter_sample;
1438
    const int mot_stride = s->mb_stride;
1439
    const int mot_xy = mb_y*mot_stride + mb_x;
1440
    uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_MV;
1441
    int mv_scale;
1442
        
1443
    c->penalty_factor    = get_penalty_factor(s, c->avctx->me_cmp);
1444
    c->sub_penalty_factor= get_penalty_factor(s, c->avctx->me_sub_cmp);
1445
    c->mb_penalty_factor = get_penalty_factor(s, c->avctx->mb_cmp);
1446
    c->current_mv_penalty= mv_penalty;
1447

    
1448
    get_limits(s, 16*mb_x, 16*mb_y);
1449

    
1450
    switch(s->me_method) {
1451
    case ME_ZERO:
1452
    default:
1453
        no_motion_search(s, &mx, &my);
1454
        dmin = 0;
1455
        mx-= mb_x*16;
1456
        my-= mb_y*16;
1457
        break;
1458
#if 0
1459
    case ME_FULL:
1460
        dmin = full_motion_search(s, &mx, &my, range, ref_picture);
1461
        mx-= mb_x*16;
1462
        my-= mb_y*16;
1463
        break;
1464
    case ME_LOG:
1465
        dmin = log_motion_search(s, &mx, &my, range / 2, ref_picture);
1466
        mx-= mb_x*16;
1467
        my-= mb_y*16;
1468
        break;
1469
    case ME_PHODS:
1470
        dmin = phods_motion_search(s, &mx, &my, range / 2, ref_picture);
1471
        mx-= mb_x*16;
1472
        my-= mb_y*16;
1473
        break;
1474
#endif
1475
    case ME_X1:
1476
    case ME_EPZS:
1477
       {
1478
            P_LEFT[0]        = mv_table[mot_xy - 1][0];
1479
            P_LEFT[1]        = mv_table[mot_xy - 1][1];
1480

    
1481
            if(P_LEFT[0]       > (c->xmax<<shift)) P_LEFT[0]       = (c->xmax<<shift);
1482

    
1483
            /* special case for first line */
1484
            if (!s->first_slice_line) {
1485
                P_TOP[0] = mv_table[mot_xy - mot_stride             ][0];
1486
                P_TOP[1] = mv_table[mot_xy - mot_stride             ][1];
1487
                P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1         ][0];
1488
                P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1         ][1];
1489
                if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1]= (c->ymax<<shift);
1490
                if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift);
1491
                if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift);
1492
        
1493
                P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1494
                P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1495
            }
1496
            c->pred_x= P_LEFT[0];
1497
            c->pred_y= P_LEFT[1];
1498
        }
1499
        
1500
        if(mv_table == s->b_forw_mv_table){
1501
            mv_scale= (s->pb_time<<16) / (s->pp_time<<shift);
1502
        }else{
1503
            mv_scale= ((s->pb_time - s->pp_time)<<16) / (s->pp_time<<shift);
1504
        }
1505
        
1506
        dmin = epzs_motion_search(s, &mx, &my, P, 0, ref_index, s->p_mv_table, mv_scale);
1507
 
1508
        break;
1509
    }
1510
    
1511
    dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16);
1512
                                   
1513
    if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1514
        dmin= get_mb_score(s, mx, my, 0, ref_index);
1515

    
1516
//printf("%d %d %d %d//", s->mb_x, s->mb_y, mx, my);
1517
//    s->mb_type[mb_y*s->mb_width + mb_x]= mb_type;
1518
    mv_table[mot_xy][0]= mx;
1519
    mv_table[mot_xy][1]= my;
1520

    
1521
    return dmin;
1522
}
1523

    
1524
static inline int check_bidir_mv(MpegEncContext * s,
1525
                   int motion_fx, int motion_fy,
1526
                   int motion_bx, int motion_by,
1527
                   int pred_fx, int pred_fy,
1528
                   int pred_bx, int pred_by,
1529
                   int size, int h)
1530
{
1531
    //FIXME optimize?
1532
    //FIXME better f_code prediction (max mv & distance)
1533
    //FIXME pointers
1534
    MotionEstContext * const c= &s->me;
1535
    uint8_t * const mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame
1536
    int stride= c->stride;
1537
    int uvstride= c->uvstride;
1538
    uint8_t *dest_y = c->scratchpad;
1539
    uint8_t *ptr;
1540
    int dxy;
1541
    int src_x, src_y;
1542
    int fbmin;
1543
    uint8_t **src_data= c->src[0];
1544
    uint8_t **ref_data= c->ref[0];
1545
    uint8_t **ref2_data= c->ref[2];
1546

    
1547
    if(s->quarter_sample){
1548
        dxy = ((motion_fy & 3) << 2) | (motion_fx & 3);
1549
        src_x = motion_fx >> 2;
1550
        src_y = motion_fy >> 2;
1551

    
1552
        ptr = ref_data[0] + (src_y * stride) + src_x;
1553
        s->dsp.put_qpel_pixels_tab[0][dxy](dest_y    , ptr    , stride);
1554

    
1555
        dxy = ((motion_by & 3) << 2) | (motion_bx & 3);
1556
        src_x = motion_bx >> 2;
1557
        src_y = motion_by >> 2;
1558
    
1559
        ptr = ref2_data[0] + (src_y * stride) + src_x;
1560
        s->dsp.avg_qpel_pixels_tab[size][dxy](dest_y    , ptr    , stride);
1561
    }else{
1562
        dxy = ((motion_fy & 1) << 1) | (motion_fx & 1);
1563
        src_x = motion_fx >> 1;
1564
        src_y = motion_fy >> 1;
1565

    
1566
        ptr = ref_data[0] + (src_y * stride) + src_x;
1567
        s->dsp.put_pixels_tab[size][dxy](dest_y    , ptr    , stride, h);
1568

    
1569
        dxy = ((motion_by & 1) << 1) | (motion_bx & 1);
1570
        src_x = motion_bx >> 1;
1571
        src_y = motion_by >> 1;
1572
    
1573
        ptr = ref2_data[0] + (src_y * stride) + src_x;
1574
        s->dsp.avg_pixels_tab[size][dxy](dest_y    , ptr    , stride, h);
1575
    }
1576

    
1577
    fbmin = (mv_penalty[motion_fx-pred_fx] + mv_penalty[motion_fy-pred_fy])*c->mb_penalty_factor
1578
           +(mv_penalty[motion_bx-pred_bx] + mv_penalty[motion_by-pred_by])*c->mb_penalty_factor
1579
           + s->dsp.mb_cmp[size](s, src_data[0], dest_y, stride, h); //FIXME new_pic
1580
           
1581
    if(c->avctx->mb_cmp&FF_CMP_CHROMA){
1582
    }
1583
    //FIXME CHROMA !!!
1584
           
1585
    return fbmin;
1586
}
1587

    
1588
/* refine the bidir vectors in hq mode and return the score in both lq & hq mode*/
1589
static inline int bidir_refine(MpegEncContext * s, int mb_x, int mb_y)
1590
{
1591
    const int mot_stride = s->mb_stride;
1592
    const int xy = mb_y *mot_stride + mb_x;
1593
    int fbmin;
1594
    int pred_fx= s->b_bidir_forw_mv_table[xy-1][0];
1595
    int pred_fy= s->b_bidir_forw_mv_table[xy-1][1];
1596
    int pred_bx= s->b_bidir_back_mv_table[xy-1][0];
1597
    int pred_by= s->b_bidir_back_mv_table[xy-1][1];
1598
    int motion_fx= s->b_bidir_forw_mv_table[xy][0]= s->b_forw_mv_table[xy][0];
1599
    int motion_fy= s->b_bidir_forw_mv_table[xy][1]= s->b_forw_mv_table[xy][1];
1600
    int motion_bx= s->b_bidir_back_mv_table[xy][0]= s->b_back_mv_table[xy][0];
1601
    int motion_by= s->b_bidir_back_mv_table[xy][1]= s->b_back_mv_table[xy][1];
1602

    
1603
    //FIXME do refinement and add flag
1604
    
1605
    fbmin= check_bidir_mv(s, motion_fx, motion_fy,
1606
                          motion_bx, motion_by,
1607
                          pred_fx, pred_fy,
1608
                          pred_bx, pred_by,
1609
                          0, 16);
1610

    
1611
   return fbmin;
1612
}
1613

    
1614
static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
1615
{
1616
    MotionEstContext * const c= &s->me;
1617
    int P[10][2];
1618
    const int mot_stride = s->mb_stride;
1619
    const int mot_xy = mb_y*mot_stride + mb_x;
1620
    const int shift= 1+s->quarter_sample;
1621
    int dmin, i;
1622
    const int time_pp= s->pp_time;
1623
    const int time_pb= s->pb_time;
1624
    int mx, my, xmin, xmax, ymin, ymax;
1625
    int16_t (*mv_table)[2]= s->b_direct_mv_table;
1626
    
1627
    c->current_mv_penalty= c->mv_penalty[1] + MAX_MV;
1628
    ymin= xmin=(-32)>>shift;
1629
    ymax= xmax=   31>>shift;
1630

    
1631
    if(IS_8X8(s->next_picture.mb_type[mot_xy])){
1632
        s->mv_type= MV_TYPE_8X8;
1633
    }else{
1634
        s->mv_type= MV_TYPE_16X16;
1635
    }
1636

    
1637
    for(i=0; i<4; i++){
1638
        int index= s->block_index[i];
1639
        int min, max;
1640
    
1641
        c->co_located_mv[i][0]= s->next_picture.motion_val[0][index][0];
1642
        c->co_located_mv[i][1]= s->next_picture.motion_val[0][index][1];
1643
        c->direct_basis_mv[i][0]= c->co_located_mv[i][0]*time_pb/time_pp + ((i& 1)<<(shift+3));
1644
        c->direct_basis_mv[i][1]= c->co_located_mv[i][1]*time_pb/time_pp + ((i>>1)<<(shift+3));
1645
//        c->direct_basis_mv[1][i][0]= c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(shift+3);
1646
//        c->direct_basis_mv[1][i][1]= c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(shift+3);
1647

    
1648
        max= FFMAX(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;
1649
        min= FFMIN(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;
1650
        max+= 16*mb_x + 1; // +-1 is for the simpler rounding
1651
        min+= 16*mb_x - 1;
1652
        xmax= FFMIN(xmax, s->width - max);
1653
        xmin= FFMAX(xmin, - 16     - min);
1654

    
1655
        max= FFMAX(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift;
1656
        min= FFMIN(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift;
1657
        max+= 16*mb_y + 1; // +-1 is for the simpler rounding
1658
        min+= 16*mb_y - 1;
1659
        ymax= FFMIN(ymax, s->height - max);
1660
        ymin= FFMAX(ymin, - 16      - min);
1661
        
1662
        if(s->mv_type == MV_TYPE_16X16) break;
1663
    }
1664
    
1665
    assert(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16);
1666
    
1667
    if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){
1668
        s->b_direct_mv_table[mot_xy][0]= 0;
1669
        s->b_direct_mv_table[mot_xy][1]= 0;
1670

    
1671
        return 256*256*256*64;
1672
    }
1673
    
1674
    c->xmin= xmin;
1675
    c->ymin= ymin;
1676
    c->xmax= xmax;
1677
    c->ymax= ymax;
1678
    c->flags     |= FLAG_DIRECT;
1679
    c->sub_flags |= FLAG_DIRECT;
1680
    c->pred_x=0;
1681
    c->pred_y=0;
1682

    
1683
    P_LEFT[0]        = clip(mv_table[mot_xy - 1][0], xmin<<shift, xmax<<shift);
1684
    P_LEFT[1]        = clip(mv_table[mot_xy - 1][1], ymin<<shift, ymax<<shift);
1685

    
1686
    /* special case for first line */
1687
    if (!s->first_slice_line) { //FIXME maybe allow this over thread boundary as its cliped
1688
        P_TOP[0]      = clip(mv_table[mot_xy - mot_stride             ][0], xmin<<shift, xmax<<shift);
1689
        P_TOP[1]      = clip(mv_table[mot_xy - mot_stride             ][1], ymin<<shift, ymax<<shift);
1690
        P_TOPRIGHT[0] = clip(mv_table[mot_xy - mot_stride + 1         ][0], xmin<<shift, xmax<<shift);
1691
        P_TOPRIGHT[1] = clip(mv_table[mot_xy - mot_stride + 1         ][1], ymin<<shift, ymax<<shift);
1692
    
1693
        P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1694
        P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1695
    }
1696
 
1697
    dmin = epzs_motion_search(s, &mx, &my, P, 0, 0, mv_table, 1<<(16-shift));
1698
    if(c->sub_flags&FLAG_QPEL) 
1699
        dmin = qpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1700
    else
1701
        dmin = hpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1702
    
1703
    if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1704
        dmin= get_mb_score(s, mx, my, 0, 0);
1705
    
1706
    get_limits(s, 16*mb_x, 16*mb_y); //restore c->?min/max, maybe not needed
1707

    
1708
    s->b_direct_mv_table[mot_xy][0]= mx;
1709
    s->b_direct_mv_table[mot_xy][1]= my;
1710
    c->flags     &= ~FLAG_DIRECT;
1711
    c->sub_flags &= ~FLAG_DIRECT;
1712

    
1713
    return dmin;
1714
}
1715

    
1716
void ff_estimate_b_frame_motion(MpegEncContext * s,
1717
                             int mb_x, int mb_y)
1718
{
1719
    MotionEstContext * const c= &s->me;
1720
    const int penalty_factor= c->mb_penalty_factor;
1721
    int fmin, bmin, dmin, fbmin, bimin, fimin;
1722
    int type=0;
1723
    const int xy = mb_y*s->mb_stride + mb_x;
1724
    init_ref(c, s->new_picture.data, s->last_picture.data, s->next_picture.data, 16*mb_x, 16*mb_y, 2);
1725

    
1726
    
1727
    c->skip=0;
1728
    if(c->avctx->me_threshold){
1729
        int vard= (check_input_motion(s, mb_x, mb_y, 0)+128)>>8;
1730
        
1731
        if(vard<c->avctx->me_threshold){
1732
//            pix = c->src[0][0];
1733
//            sum = s->dsp.pix_sum(pix, s->linesize);
1734
//            varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
1735
        
1736
//            pic->mb_var   [s->mb_stride * mb_y + mb_x] = varc;
1737
             s->current_picture.mc_mb_var[s->mb_stride * mb_y + mb_x] = vard;
1738
/*            pic->mb_mean  [s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
1739
            c->mb_var_sum_temp    += varc;*/
1740
            c->mc_mb_var_sum_temp += vard;
1741
/*            if (vard <= 64 || vard < varc) {
1742
                c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
1743
            }else{
1744
                c->scene_change_score+= s->qscale;
1745
            }*/
1746
            return;
1747
        }
1748
        if(vard<c->avctx->mb_threshold){
1749
            type= s->mb_type[mb_y*s->mb_stride + mb_x];
1750
            if(type == CANDIDATE_MB_TYPE_DIRECT){
1751
                direct_search(s, mb_x, mb_y);
1752
            }
1753
            if(type == CANDIDATE_MB_TYPE_FORWARD || type == CANDIDATE_MB_TYPE_BIDIR){
1754
                c->skip=0;
1755
                ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code);
1756
            }
1757
            if(type == CANDIDATE_MB_TYPE_BACKWARD || type == CANDIDATE_MB_TYPE_BIDIR){
1758
                c->skip=0;
1759
                ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code);
1760
            }
1761
            if(type == CANDIDATE_MB_TYPE_FORWARD_I || type == CANDIDATE_MB_TYPE_BIDIR_I){
1762
                c->skip=0;
1763
                c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
1764
                interlaced_search(s, 0,
1765
                                        s->b_field_mv_table[0], s->b_field_select_table[0],
1766
                                        s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 1);
1767
            }
1768
            if(type == CANDIDATE_MB_TYPE_BACKWARD_I || type == CANDIDATE_MB_TYPE_BIDIR_I){
1769
                c->skip=0;
1770
                c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV;
1771
                interlaced_search(s, 2,
1772
                                        s->b_field_mv_table[1], s->b_field_select_table[1],
1773
                                        s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 1);
1774
            }
1775
            return;
1776
        }
1777
    }
1778

    
1779
    if (s->codec_id == CODEC_ID_MPEG4)
1780
        dmin= direct_search(s, mb_x, mb_y);
1781
    else
1782
        dmin= INT_MAX;
1783
//FIXME penalty stuff for non mpeg4
1784
    c->skip=0;
1785
    fmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) + 3*penalty_factor;
1786
    
1787
    c->skip=0;
1788
    bmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) + 2*penalty_factor;
1789
//printf(" %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]);
1790

    
1791
    c->skip=0;
1792
    fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor;
1793
//printf("%d %d %d %d\n", dmin, fmin, bmin, fbmin);
1794
    
1795
    if(s->flags & CODEC_FLAG_INTERLACED_ME){
1796
//FIXME mb type penalty
1797
        c->skip=0;
1798
        c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
1799
        fimin= interlaced_search(s, 0,
1800
                                 s->b_field_mv_table[0], s->b_field_select_table[0],
1801
                                 s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0);
1802
        c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV;
1803
        bimin= interlaced_search(s, 2,
1804
                                 s->b_field_mv_table[1], s->b_field_select_table[1],
1805
                                 s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0);
1806
    }else
1807
        fimin= bimin= INT_MAX;
1808

    
1809
    {
1810
        int score= fmin;
1811
        type = CANDIDATE_MB_TYPE_FORWARD;
1812
        
1813
        if (dmin <= score){
1814
            score = dmin;
1815
            type = CANDIDATE_MB_TYPE_DIRECT;
1816
        }
1817
        if(bmin<score){
1818
            score=bmin;
1819
            type= CANDIDATE_MB_TYPE_BACKWARD; 
1820
        }
1821
        if(fbmin<score){
1822
            score=fbmin;
1823
            type= CANDIDATE_MB_TYPE_BIDIR;
1824
        }
1825
        if(fimin<score){
1826
            score=fimin;
1827
            type= CANDIDATE_MB_TYPE_FORWARD_I;
1828
        }
1829
        if(bimin<score){
1830
            score=bimin;
1831
            type= CANDIDATE_MB_TYPE_BACKWARD_I;
1832
        }
1833
        
1834
        score= ((unsigned)(score*score + 128*256))>>16;
1835
        c->mc_mb_var_sum_temp += score;
1836
        s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
1837
    }
1838

    
1839
    if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
1840
        type= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT;
1841
        if(fimin < INT_MAX)
1842
            type |= CANDIDATE_MB_TYPE_FORWARD_I;
1843
        if(bimin < INT_MAX)
1844
            type |= CANDIDATE_MB_TYPE_BACKWARD_I;
1845
        if(fimin < INT_MAX && bimin < INT_MAX){
1846
            type |= CANDIDATE_MB_TYPE_BIDIR_I;
1847
        }
1848
         //FIXME something smarter
1849
        if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //dont try direct mode if its invalid for this MB
1850
#if 0        
1851
        if(s->out_format == FMT_MPEG1)
1852
            type |= CANDIDATE_MB_TYPE_INTRA;
1853
#endif
1854
    }
1855

    
1856
    s->mb_type[mb_y*s->mb_stride + mb_x]= type;
1857
}
1858

    
1859
/* find best f_code for ME which do unlimited searches */
1860
int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type)
1861
{
1862
    if(s->me_method>=ME_EPZS){
1863
        int score[8];
1864
        int i, y;
1865
        uint8_t * fcode_tab= s->fcode_tab;
1866
        int best_fcode=-1;
1867
        int best_score=-10000000;
1868

    
1869
        for(i=0; i<8; i++) score[i]= s->mb_num*(8-i);
1870

    
1871
        for(y=0; y<s->mb_height; y++){
1872
            int x;
1873
            int xy= y*s->mb_stride;
1874
            for(x=0; x<s->mb_width; x++){
1875
                if(s->mb_type[xy] & type){
1876
                    int fcode= FFMAX(fcode_tab[mv_table[xy][0] + MAX_MV],
1877
                                     fcode_tab[mv_table[xy][1] + MAX_MV]);
1878
                    int j;
1879
                    
1880
                    for(j=0; j<fcode && j<8; j++){
1881
                        if(s->pict_type==B_TYPE || s->current_picture.mc_mb_var[xy] < s->current_picture.mb_var[xy])
1882
                            score[j]-= 170;
1883
                    }
1884
                }
1885
                xy++;
1886
            }
1887
        }
1888
        
1889
        for(i=1; i<8; i++){
1890
            if(score[i] > best_score){
1891
                best_score= score[i];
1892
                best_fcode= i;
1893
            }
1894
//            printf("%d %d\n", i, score[i]);
1895
        }
1896

    
1897
//    printf("fcode: %d type: %d\n", i, s->pict_type);
1898
        return best_fcode;
1899
/*        for(i=0; i<=MAX_FCODE; i++){
1900
            printf("%d ", mv_num[i]);
1901
        }
1902
        printf("\n");*/
1903
    }else{
1904
        return 1;
1905
    }
1906
}
1907

    
1908
void ff_fix_long_p_mvs(MpegEncContext * s)
1909
{
1910
    MotionEstContext * const c= &s->me;
1911
    const int f_code= s->f_code;
1912
    int y, range;
1913
    assert(s->pict_type==P_TYPE);
1914

    
1915
    range = (((s->out_format == FMT_MPEG1) ? 8 : 16) << f_code);
1916
    
1917
    if(s->msmpeg4_version) range= 16;
1918
    
1919
    if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
1920
    
1921
//printf("%d no:%d %d//\n", clip, noclip, f_code);
1922
    if(s->flags&CODEC_FLAG_4MV){
1923
        const int wrap= s->b8_stride;
1924

    
1925
        /* clip / convert to intra 8x8 type MVs */
1926
        for(y=0; y<s->mb_height; y++){
1927
            int xy= y*2*wrap;
1928
            int i= y*s->mb_stride;
1929
            int x;
1930

    
1931
            for(x=0; x<s->mb_width; x++){
1932
                if(s->mb_type[i]&CANDIDATE_MB_TYPE_INTER4V){
1933
                    int block;
1934
                    for(block=0; block<4; block++){
1935
                        int off= (block& 1) + (block>>1)*wrap;
1936
                        int mx= s->current_picture.motion_val[0][ xy + off ][0];
1937
                        int my= s->current_picture.motion_val[0][ xy + off ][1];
1938

    
1939
                        if(   mx >=range || mx <-range
1940
                           || my >=range || my <-range){
1941
                            s->mb_type[i] &= ~CANDIDATE_MB_TYPE_INTER4V;
1942
                            s->mb_type[i] |= CANDIDATE_MB_TYPE_INTRA;
1943
                            s->current_picture.mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
1944
                        }
1945
                    }
1946
                }
1947
                xy+=2;
1948
                i++;
1949
            }
1950
        }
1951
    }
1952
}
1953

    
1954
/**
1955
 *
1956
 * @param truncate 1 for truncation, 0 for using intra
1957
 */
1958
void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select, 
1959
                     int16_t (*mv_table)[2], int f_code, int type, int truncate)
1960
{
1961
    MotionEstContext * const c= &s->me;
1962
    int y, h_range, v_range;
1963

    
1964
    // RAL: 8 in MPEG-1, 16 in MPEG-4
1965
    int range = (((s->out_format == FMT_MPEG1) ? 8 : 16) << f_code);
1966

    
1967
    if(s->msmpeg4_version) range= 16;
1968
    if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
1969

    
1970
    h_range= range;
1971
    v_range= field_select_table ? range>>1 : range;
1972

    
1973
    /* clip / convert to intra 16x16 type MVs */
1974
    for(y=0; y<s->mb_height; y++){
1975
        int x;
1976
        int xy= y*s->mb_stride;
1977
        for(x=0; x<s->mb_width; x++){
1978
            if (s->mb_type[xy] & type){    // RAL: "type" test added...
1979
                if(field_select_table==NULL || field_select_table[xy] == field_select){
1980
                    if(   mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range
1981
                       || mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){
1982

    
1983
                        if(truncate){
1984
                            if     (mv_table[xy][0] > h_range-1) mv_table[xy][0]=  h_range-1;
1985
                            else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range;
1986
                            if     (mv_table[xy][1] > v_range-1) mv_table[xy][1]=  v_range-1;
1987
                            else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range;
1988
                        }else{
1989
                            s->mb_type[xy] &= ~type;
1990
                            s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA;
1991
                            mv_table[xy][0]=
1992
                            mv_table[xy][1]= 0;
1993
                        }
1994
                    }
1995
                }
1996
            }
1997
            xy++;
1998
        }
1999
    }
2000
}