exporting field_select/ref_index values

Originally committed as revision 3035 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/h263.c

@@ -577,12 +577,13 @@ int ff_mpeg4_set_direct_mv(MpegEncContext *s, int mx, int my){
     } else if(IS_INTERLACED(colocated_mb_type)){
         s->mv_type = MV_TYPE_FIELD;
         for(i=0; i<2; i++){
+            int field_select= s->next_picture.ref_index[0][s->block_index[2*i]];
             if(s->top_field_first){
-                time_pp= s->pp_field_time - s->p_field_select_table[i][mb_index] + i;
-                time_pb= s->pb_field_time - s->p_field_select_table[i][mb_index] + i;
+                time_pp= s->pp_field_time - field_select + i;
+                time_pb= s->pb_field_time - field_select + i;
             }else{
-                time_pp= s->pp_field_time + s->p_field_select_table[i][mb_index] - i;
-                time_pb= s->pb_field_time + s->p_field_select_table[i][mb_index] - i;
+                time_pp= s->pp_field_time + field_select - i;
+                time_pb= s->pb_field_time + field_select - i;
             }
             s->mv[0][i][0] = s->p_field_mv_table[i][0][mb_index][0]*time_pb/time_pp + mx;
             s->mv[0][i][1] = s->p_field_mv_table[i][0][mb_index][1]*time_pb/time_pp + my;
@@ -631,10 +632,13 @@ void ff_h263_update_motion_val(MpegEncContext * s){
             for(i=0; i<2; i++){
                 s->p_field_mv_table[i][0][mb_xy][0]= s->mv[0][i][0];
                 s->p_field_mv_table[i][0][mb_xy][1]= s->mv[0][i][1];
-                s->p_field_select_table[i][mb_xy]= s->field_select[0][i];
             }
+            s->current_picture.ref_index[0][xy           ]=
+            s->current_picture.ref_index[0][xy        + 1]= s->field_select[0][0];
+            s->current_picture.ref_index[0][xy + wrap    ]=
+            s->current_picture.ref_index[0][xy + wrap + 1]= s->field_select[0][1];
         }
-        
+
         /* no update if 8X8 because it has been done during parsing */
         s->current_picture.motion_val[0][xy][0] = motion_x;
         s->current_picture.motion_val[0][xy][1] = motion_y;

libavcodec/mpeg12.c

@@ -2341,11 +2341,13 @@ static int mpeg_decode_slice(Mpeg1Context *s1, int mb_y,
                         motion_x = s->mv[dir][i][0];
                         motion_y = s->mv[dir][i][1];
                     }
-                    
+
                     s->current_picture.motion_val[dir][xy    ][0] = motion_x;
                     s->current_picture.motion_val[dir][xy    ][1] = motion_y;
                     s->current_picture.motion_val[dir][xy + 1][0] = motion_x;
                     s->current_picture.motion_val[dir][xy + 1][1] = motion_y;
+                    s->current_picture.ref_index [dir][xy    ]=
+                    s->current_picture.ref_index [dir][xy + 1]= s->field_select[dir][i];
                 }
                 xy += wrap;
             }

libavcodec/mpegvideo.c

@@ -307,7 +307,7 @@ static void copy_picture_attributes(MpegEncContext *s, AVFrame *dst, AVFrame *sr
                 memcpy(dst->motion_val[i], src->motion_val[i], 2*stride*height*sizeof(int16_t));
             }
             if(src->ref_index[i] && src->ref_index[i] != dst->ref_index[i]){
-                memcpy(dst->ref_index[i], src->ref_index[i], s->mb_stride*s->mb_height*sizeof(int8_t)); //FIXME init this too
+                memcpy(dst->ref_index[i], src->ref_index[i], s->b8_stride*2*s->mb_height*sizeof(int8_t));
             }
         }
     }
@@ -369,14 +369,14 @@ static int alloc_picture(MpegEncContext *s, Picture *pic, int shared){
             for(i=0; i<2; i++){
                 CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b4_array_size+2)  * sizeof(int16_t))
                 pic->motion_val[i]= pic->motion_val_base[i]+2;
-                CHECKED_ALLOCZ(pic->ref_index[i] , b8_array_size * sizeof(uint8_t))
+                CHECKED_ALLOCZ(pic->ref_index[i], b8_array_size * sizeof(uint8_t))
             }
             pic->motion_subsample_log2= 2;
         }else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_MV) || (s->avctx->debug_mv)){
             for(i=0; i<2; i++){
                 CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b8_array_size+2) * sizeof(int16_t))
                 pic->motion_val[i]= pic->motion_val_base[i]+2;
-                CHECKED_ALLOCZ(pic->ref_index[i], mb_array_size * sizeof(int8_t))
+                CHECKED_ALLOCZ(pic->ref_index[i], b8_array_size * sizeof(uint8_t))
             }
             pic->motion_subsample_log2= 3;
         }