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Diffstat (limited to 'libavcodec/motion_est_template.c')
-rw-r--r--libavcodec/motion_est_template.c58
1 files changed, 28 insertions, 30 deletions
diff --git a/libavcodec/motion_est_template.c b/libavcodec/motion_est_template.c
index 575dadd269..53a39c0cbe 100644
--- a/libavcodec/motion_est_template.c
+++ b/libavcodec/motion_est_template.c
@@ -2,20 +2,20 @@
* Motion estimation
* Copyright (c) 2002-2004 Michael Niedermayer
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -91,19 +91,18 @@ static int hpel_motion_search(MpegEncContext * s,
const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)]
+ (mv_penalty[bx - pred_x] + mv_penalty[by+2 - pred_y])*c->penalty_factor;
+#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
unsigned key;
unsigned map_generation= c->map_generation;
-#ifndef NDEBUG
- uint32_t *map= c->map;
-#endif
key= ((my-1)<<ME_MAP_MV_BITS) + (mx) + map_generation;
- assert(map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
+ av_assert2(c->map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
key= ((my+1)<<ME_MAP_MV_BITS) + (mx) + map_generation;
- assert(map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
+ av_assert2(c->map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
key= ((my)<<ME_MAP_MV_BITS) + (mx+1) + map_generation;
- assert(map[(index+1)&(ME_MAP_SIZE-1)] == key);
+ av_assert2(c->map[(index+1)&(ME_MAP_SIZE-1)] == key);
key= ((my)<<ME_MAP_MV_BITS) + (mx-1) + map_generation;
- assert(map[(index-1)&(ME_MAP_SIZE-1)] == key);
+ av_assert2(c->map[(index-1)&(ME_MAP_SIZE-1)] == key);
+#endif
if(t<=b){
CHECK_HALF_MV(0, 1, mx ,my-1)
if(l<=r){
@@ -143,7 +142,7 @@ static int hpel_motion_search(MpegEncContext * s,
}
CHECK_HALF_MV(0, 1, mx , my)
}
- assert(bx >= xmin*2 && bx <= xmax*2 && by >= ymin*2 && by <= ymax*2);
+ av_assert2(bx >= xmin*2 && bx <= xmax*2 && by >= ymin*2 && by <= ymax*2);
}
*mx_ptr = bx;
@@ -182,9 +181,6 @@ static inline int get_mb_score(MpegEncContext *s, int mx, int my,
cmp_sub= s->dsp.mb_cmp[size];
chroma_cmp_sub= s->dsp.mb_cmp[size+1];
-// assert(!c->skip);
-// assert(c->avctx->me_sub_cmp != c->avctx->mb_cmp);
-
d= cmp(s, mx>>(qpel+1), my>>(qpel+1), mx&mask, my&mask, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);
//FIXME check cbp before adding penalty for (0,0) vector
if(add_rate && (mx || my || size>0))
@@ -311,11 +307,11 @@ static int qpel_motion_search(MpegEncContext * s,
cxy= 2*tl + (cx + cy)/4 - (cx2 + cy2) - 2*c;
- assert(16*cx2 + 4*cx + 32*c == 32*r);
- assert(16*cx2 - 4*cx + 32*c == 32*l);
- assert(16*cy2 + 4*cy + 32*c == 32*b);
- assert(16*cy2 - 4*cy + 32*c == 32*t);
- assert(16*cxy + 16*cy2 + 16*cx2 - 4*cy - 4*cx + 32*c == 32*tl);
+ av_assert2(16*cx2 + 4*cx + 32*c == 32*r);
+ av_assert2(16*cx2 - 4*cx + 32*c == 32*l);
+ av_assert2(16*cy2 + 4*cy + 32*c == 32*b);
+ av_assert2(16*cy2 - 4*cy + 32*c == 32*t);
+ av_assert2(16*cxy + 16*cy2 + 16*cx2 - 4*cy - 4*cx + 32*c == 32*tl);
for(ny= -3; ny <= 3; ny++){
for(nx= -3; nx <= 3; nx++){
@@ -348,7 +344,7 @@ static int qpel_motion_search(MpegEncContext * s,
CHECK_QUARTER_MV(nx&3, ny&3, nx>>2, ny>>2)
}
- assert(bx >= xmin*4 && bx <= xmax*4 && by >= ymin*4 && by <= ymax*4);
+ av_assert2(bx >= xmin*4 && bx <= xmax*4 && by >= ymin*4 && by <= ymax*4);
*mx_ptr = bx;
*my_ptr = by;
@@ -365,10 +361,10 @@ static int qpel_motion_search(MpegEncContext * s,
{\
const unsigned key = ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\
const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\
- assert((x) >= xmin);\
- assert((x) <= xmax);\
- assert((y) >= ymin);\
- assert((y) <= ymax);\
+ av_assert2((x) >= xmin);\
+ av_assert2((x) <= xmax);\
+ av_assert2((y) >= ymin);\
+ av_assert2((y) <= ymax);\
if(map[index]!=key){\
d= cmp(s, x, y, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\
map[index]= key;\
@@ -406,10 +402,10 @@ static int qpel_motion_search(MpegEncContext * s,
}
#define check(x,y,S,v)\
-if( (x)<(xmin<<(S)) ) printf("%d %d %d %d %d xmin" #v, xmin, (x), (y), s->mb_x, s->mb_y);\
-if( (x)>(xmax<<(S)) ) printf("%d %d %d %d %d xmax" #v, xmax, (x), (y), s->mb_x, s->mb_y);\
-if( (y)<(ymin<<(S)) ) printf("%d %d %d %d %d ymin" #v, ymin, (x), (y), s->mb_x, s->mb_y);\
-if( (y)>(ymax<<(S)) ) printf("%d %d %d %d %d ymax" #v, ymax, (x), (y), s->mb_x, s->mb_y);\
+if( (x)<(xmin<<(S)) ) av_log(NULL, AV_LOG_ERROR, "%d %d %d %d %d xmin" #v, xmin, (x), (y), s->mb_x, s->mb_y);\
+if( (x)>(xmax<<(S)) ) av_log(NULL, AV_LOG_ERROR, "%d %d %d %d %d xmax" #v, xmax, (x), (y), s->mb_x, s->mb_y);\
+if( (y)<(ymin<<(S)) ) av_log(NULL, AV_LOG_ERROR, "%d %d %d %d %d ymin" #v, ymin, (x), (y), s->mb_x, s->mb_y);\
+if( (y)>(ymax<<(S)) ) av_log(NULL, AV_LOG_ERROR, "%d %d %d %d %d ymax" #v, ymax, (x), (y), s->mb_x, s->mb_y);\
#define LOAD_COMMON2\
uint32_t *map= c->map;\
@@ -694,6 +690,8 @@ static int sab_diamond_search(MpegEncContext * s, int *best, int dmin,
LOAD_COMMON2
unsigned map_generation = c->map_generation;
+ av_assert1(minima_count <= MAX_SAB_SIZE);
+
cmpf= s->dsp.me_cmp[size];
chroma_cmpf= s->dsp.me_cmp[size+1];
@@ -890,7 +888,7 @@ static av_always_inline int epzs_motion_search_internal(MpegEncContext * s, int
map_generation= update_map_generation(c);
- assert(cmpf);
+ av_assert2(cmpf);
dmin= cmp(s, 0, 0, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);
map[0]= map_generation;
score_map[0]= dmin;
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