frsh: Export information about the last RTP contract and VRES

[frescor/ffmpeg.git] / libavcodec / motion_est_template.c

diff --git a/libavcodec/motion_est_template.c b/libavcodec/motion_est_template.c
index 3acad4b660aa0502e26f5268dcb711a143231d2b..37f15c8aba22be1ab7c6ea6cb51d631d4bef4f78 100644 (file)
--- a/libavcodec/motion_est_template.c
+++ b/libavcodec/motion_est_template.c
@@ -17,15 +17,14 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
  */
 
 /**
- * @file motion_est_template.c
+ * @file libavcodec/motion_est_template.c
  * Motion estimation template.
  */
 
-//lets hope gcc will remove the unused vars ...(gcc 3.2.2 seems to do it ...)
+//Let us hope gcc will remove the unused vars ...(gcc 3.2.2 seems to do it ...)
 #define LOAD_COMMON\
     uint32_t av_unused * const score_map= c->score_map;\
     const int av_unused xmin= c->xmin;\
@@ -777,6 +776,41 @@ static int umh_search(MpegEncContext * s, int *best, int dmin,
     return hex_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags, 2);
 }
 
+static int full_search(MpegEncContext * s, int *best, int dmin,
+                                       int src_index, int ref_index, int const penalty_factor,
+                                       int size, int h, int flags)
+{
+    MotionEstContext * const c= &s->me;
+    me_cmp_func cmpf, chroma_cmpf;
+    LOAD_COMMON
+    LOAD_COMMON2
+    int map_generation= c->map_generation;
+    int x,y, d;
+    const int dia_size= c->dia_size&0xFF;
+
+    cmpf= s->dsp.me_cmp[size];
+    chroma_cmpf= s->dsp.me_cmp[size+1];
+
+    for(y=FFMAX(-dia_size, ymin); y<=FFMIN(dia_size,ymax); y++){
+        for(x=FFMAX(-dia_size, xmin); x<=FFMIN(dia_size,xmax); x++){
+            CHECK_MV(x, y);
+        }
+    }
+
+    x= best[0];
+    y= best[1];
+    d= dmin;
+    CHECK_CLIPPED_MV(x  , y);
+    CHECK_CLIPPED_MV(x+1, y);
+    CHECK_CLIPPED_MV(x, y+1);
+    CHECK_CLIPPED_MV(x-1, y);
+    CHECK_CLIPPED_MV(x, y-1);
+    best[0]= x;
+    best[1]= y;
+
+    return d;
+}
+
 #define SAB_CHECK_MV(ax,ay)\
 {\
     const int key= ((ay)<<ME_MAP_MV_BITS) + (ax) + map_generation;\
@@ -981,6 +1015,8 @@ static av_always_inline int diamond_search(MpegEncContext * s, int *best, int dm
         return   sab_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
     else if(c->dia_size<2)
         return small_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
+    else if(c->dia_size>1024)
+        return          full_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
     else if(c->dia_size>768)
         return           umh_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
     else if(c->dia_size>512)
@@ -1036,7 +1072,7 @@ static av_always_inline int epzs_motion_search_internal(MpegEncContext * s, int
     score_map[0]= dmin;
 
     //FIXME precalc first term below?
-    if((s->pict_type == B_TYPE && !(c->flags & FLAG_DIRECT)) || s->flags&CODEC_FLAG_MV0)
+    if((s->pict_type == FF_B_TYPE && !(c->flags & FLAG_DIRECT)) || s->flags&CODEC_FLAG_MV0)
         dmin += (mv_penalty[pred_x] + mv_penalty[pred_y])*penalty_factor;
 
     /* first line */