lavc: introduce ER_MB_END and ER_MB_ERROR

Simplify a little error resilience calls

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

8 files changed, 44 insertions, 41 deletions

diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c
index 5c5fc44606..fe28f469f9 100644
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -250,8 +250,8 @@ static void h_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h, int st
             int right_status= s->error_status_table[((b_x+1)>>is_luma) + (b_y>>is_luma)*s->mb_stride];
             int left_intra  = IS_INTRA(s->current_picture.f.mb_type[( b_x      >> is_luma) + (b_y >> is_luma) * s->mb_stride]);
             int right_intra = IS_INTRA(s->current_picture.f.mb_type[((b_x + 1) >> is_luma) + (b_y >> is_luma) * s->mb_stride]);
-            int left_damage =  left_status&(ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR);
-            int right_damage= right_status&(ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR);
+            int left_damage =  left_status&ER_MB_ERROR;
+            int right_damage= right_status&ER_MB_ERROR;
             int offset= b_x*8 + b_y*stride*8;
             int16_t *left_mv=  s->current_picture.f.motion_val[0][mvy_stride*b_y + mvx_stride* b_x   ];
             int16_t *right_mv= s->current_picture.f.motion_val[0][mvy_stride*b_y + mvx_stride*(b_x+1)];
@@ -313,8 +313,8 @@ static void v_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h, int st
             int bottom_status= s->error_status_table[(b_x>>is_luma) + ((b_y+1)>>is_luma)*s->mb_stride];
             int top_intra    = IS_INTRA(s->current_picture.f.mb_type[(b_x >> is_luma) + ( b_y      >> is_luma) * s->mb_stride]);
             int bottom_intra = IS_INTRA(s->current_picture.f.mb_type[(b_x >> is_luma) + ((b_y + 1) >> is_luma) * s->mb_stride]);
-            int top_damage =      top_status&(ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR);
-            int bottom_damage= bottom_status&(ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR);
+            int top_damage =      top_status&ER_MB_ERROR;
+            int bottom_damage= bottom_status&ER_MB_ERROR;
             int offset= b_x*8 + b_y*stride*8;
             int16_t *top_mv    = s->current_picture.f.motion_val[0][mvy_stride *  b_y      + mvx_stride * b_x];
             int16_t *bottom_mv = s->current_picture.f.motion_val[0][mvy_stride * (b_y + 1) + mvx_stride * b_x];
@@ -705,7 +705,7 @@ static int is_intra_more_likely(MpegEncContext *s){
 void ff_er_frame_start(MpegEncContext *s){
     if(!s->err_recognition) return;
 
-    memset(s->error_status_table, ER_MV_ERROR|ER_AC_ERROR|ER_DC_ERROR|VP_START|ER_AC_END|ER_DC_END|ER_MV_END, s->mb_stride*s->mb_height*sizeof(uint8_t));
+    memset(s->error_status_table, ER_MB_ERROR|VP_START|ER_MB_END, s->mb_stride*s->mb_height*sizeof(uint8_t));
     s->error_count= 3*s->mb_num;
     s->error_occurred = 0;
 }
@@ -747,7 +747,7 @@ void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int en
         s->error_count -= end_i - start_i + 1;
     }
 
-    if(status & (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)) {
+    if(status & ER_MB_ERROR) {
         s->error_occurred = 1;
         s->error_count= INT_MAX;
     }
@@ -870,14 +870,14 @@ void ff_er_frame_end(MpegEncContext *s){
             if(error1&VP_START)
                 end_ok=1;
 
-            if(   error2==(VP_START|ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR|ER_AC_END|ER_DC_END|ER_MV_END)
-               && error1!=(VP_START|ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR|ER_AC_END|ER_DC_END|ER_MV_END)
+            if(   error2==(VP_START|ER_MB_ERROR|ER_MB_END)
+               && error1!=(VP_START|ER_MB_ERROR|ER_MB_END)
                && ((error1&ER_AC_END) || (error1&ER_DC_END) || (error1&ER_MV_END))){ //end & uninit
                 end_ok=0;
             }
 
             if(!end_ok)
-                s->error_status_table[mb_xy]|= ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR;
+                s->error_status_table[mb_xy]|= ER_MB_ERROR;
         }
     }
 
@@ -913,9 +913,9 @@ void ff_er_frame_end(MpegEncContext *s){
         int old_error= s->error_status_table[mb_xy];
 
         if(old_error&VP_START)
-            error= old_error& (ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR);
+            error= old_error& ER_MB_ERROR;
         else{
-            error|= old_error& (ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR);
+            error|= old_error& ER_MB_ERROR;
             s->error_status_table[mb_xy]|= error;
         }
     }
@@ -925,8 +925,8 @@ void ff_er_frame_end(MpegEncContext *s){
         for(i=0; i<s->mb_num; i++){
             const int mb_xy= s->mb_index2xy[i];
             error= s->error_status_table[mb_xy];
-            if(error&(ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR))
-                error|= ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR;
+            if(error&ER_MB_ERROR)
+                error|= ER_MB_ERROR;
             s->error_status_table[mb_xy]= error;
         }
     }
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index 06986fff6f..84a2fda79c 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -184,7 +184,7 @@ static int decode_slice(MpegEncContext *s){
         /* per-row end of slice checks */
         if(s->msmpeg4_version){
             if(s->resync_mb_y + s->slice_height == s->mb_y){
-                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_END|ER_DC_END|ER_MV_END);
+                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
 
                 return 0;
             }
@@ -225,7 +225,7 @@ static int decode_slice(MpegEncContext *s){
                         ff_h263_loop_filter(s);
 
 //printf("%d %d %d %06X\n", s->mb_x, s->mb_y, s->gb.size*8 - get_bits_count(&s->gb), show_bits(&s->gb, 24));
-                    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END)&part_mask);
+                    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
 
                     s->padding_bug_score--;
 
@@ -238,11 +238,11 @@ static int decode_slice(MpegEncContext *s){
                     return 0;
                 }else if(ret==SLICE_NOEND){
                     av_log(s->avctx, AV_LOG_ERROR, "Slice mismatch at MB: %d\n", xy);
-                    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x+1, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END)&part_mask);
+                    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x+1, s->mb_y, ER_MB_END&part_mask);
                     return -1;
                 }
                 av_log(s->avctx, AV_LOG_ERROR, "Error at MB: %d\n", xy);
-                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)&part_mask);
+                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR&part_mask);
 
                 return -1;
             }
@@ -321,7 +321,7 @@ static int decode_slice(MpegEncContext *s){
         else if(left<0){
             av_log(s->avctx, AV_LOG_ERROR, "overreading %d bits\n", -left);
         }else
-            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_END|ER_DC_END|ER_MV_END);
+            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
 
         return 0;
     }
@@ -330,7 +330,7 @@ static int decode_slice(MpegEncContext *s){
             get_bits_left(&s->gb),
             show_bits(&s->gb, 24), s->padding_bug_score);
 
-    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END)&part_mask);
+    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
 
     return -1;
 }
@@ -661,7 +661,7 @@ retry:
 
     if (s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type==AV_PICTURE_TYPE_I)
         if(!CONFIG_MSMPEG4_DECODER || msmpeg4_decode_ext_header(s, buf_size) < 0){
-            s->error_status_table[s->mb_num-1]= ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR;
+            s->error_status_table[s->mb_num-1]= ER_MB_ERROR;
         }
 
     assert(s->bitstream_buffer_size==0);
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 03850285c7..109a109530 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -3595,13 +3595,13 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){
             eos = get_cabac_terminate( &h->cabac );
 
             if((s->workaround_bugs & FF_BUG_TRUNCATED) && h->cabac.bytestream > h->cabac.bytestream_end + 2){
-                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END)&part_mask);
+                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END&part_mask);
                 if (s->mb_x >= lf_x_start) loop_filter(h, lf_x_start, s->mb_x + 1);
                 return 0;
             }
             if( ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 2) {
                 av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d, bytestream (%td)\n", s->mb_x, s->mb_y, h->cabac.bytestream_end - h->cabac.bytestream);
-                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)&part_mask);
+                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR&part_mask);
                 return -1;
             }
 
@@ -3619,7 +3619,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){
 
             if( eos || s->mb_y >= s->mb_height ) {
                 tprintf(s->avctx, "slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits);
-                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END)&part_mask);
+                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END&part_mask);
                 if (s->mb_x > lf_x_start) loop_filter(h, lf_x_start, s->mb_x);
                 return 0;
             }
@@ -3641,7 +3641,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){
 
             if(ret<0){
                 av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y);
-                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)&part_mask);
+                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR&part_mask);
                 return -1;
             }
 
@@ -3659,11 +3659,11 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){
                     tprintf(s->avctx, "slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits);
 
                     if(get_bits_count(&s->gb) == s->gb.size_in_bits ) {
-                        ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END)&part_mask);
+                        ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END&part_mask);
 
                         return 0;
                     }else{
-                        ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END)&part_mask);
+                        ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
 
                         return -1;
                     }
@@ -3673,12 +3673,12 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg){
             if(get_bits_count(&s->gb) >= s->gb.size_in_bits && s->mb_skip_run<=0){
                 tprintf(s->avctx, "slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits);
                 if(get_bits_count(&s->gb) == s->gb.size_in_bits ){
-                    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END)&part_mask);
+                    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END&part_mask);
                     if (s->mb_x > lf_x_start) loop_filter(h, lf_x_start, s->mb_x);
 
                     return 0;
                 }else{
-                    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)&part_mask);
+                    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR&part_mask);
 
                     return -1;
                 }
diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c
index 7dbc242087..0dc33e2596 100644
--- a/libavcodec/intrax8.c
+++ b/libavcodec/intrax8.c
@@ -784,6 +784,6 @@ int ff_intrax8_decode_picture(IntraX8Context * const w, int dquant, int quant_of
 error:
     ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
                         (s->mb_x>>1)-1, (s->mb_y>>1)-1,
-                        (ER_AC_END|ER_DC_END|ER_MV_END) );
+                        ER_MB_END );
     return 0;
 }
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 704535d073..38bbd123ee 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -481,6 +481,9 @@ typedef struct MpegEncContext {
 #define ER_DC_END              32
 #define ER_MV_END              64
 
+#define ER_MB_ERROR (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)
+#define ER_MB_END   (ER_AC_END|ER_DC_END|ER_MV_END)
+
     int resync_mb_x;                 ///< x position of last resync marker
     int resync_mb_y;                 ///< y position of last resync marker
     GetBitContext last_resync_gb;    ///< used to search for the next resync marker
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 8d8d2d5829..1d78c92c46 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -609,7 +609,7 @@ static int rv10_decode_packet(AVCodecContext *avctx,
         if(ret == SLICE_END) break;
     }
 
-    ff_er_add_slice(s, start_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_END|ER_DC_END|ER_MV_END);
+    ff_er_add_slice(s, start_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
 
     return s->gb.size_in_bits;
 }
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index b22398ac51..1a126be2f9 100644
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -1278,7 +1278,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
         s->dsp.clear_blocks(s->block[0]);
 
         if(rv34_decode_macroblock(r, r->intra_types + s->mb_x * 4 + 4) < 0){
-            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR);
+            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_ERROR);
             return -1;
         }
         if (++s->mb_x == s->mb_width) {
@@ -1296,7 +1296,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
             s->first_slice_line=0;
         s->mb_num_left--;
     }
-    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_END|ER_DC_END|ER_MV_END);
+    ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
 
     return s->mb_y == s->mb_height;
 }
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index d28a8b7375..fd67feb116 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -4548,7 +4548,7 @@ static void vc1_decode_i_blocks(VC1Context *v)
             if (v->s.loop_filter) vc1_loop_filter_iblk(v, v->pq);
 
             if (get_bits_count(&s->gb) > v->bits) {
-                ff_er_add_slice(s, 0, 0, s->mb_x, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END));
+                ff_er_add_slice(s, 0, 0, s->mb_x, s->mb_y, ER_MB_END);
                 av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n",
                        get_bits_count(&s->gb), v->bits);
                 return;
@@ -4563,7 +4563,7 @@ static void vc1_decode_i_blocks(VC1Context *v)
     }
     if (v->s.loop_filter)
         ff_draw_horiz_band(s, (s->mb_height - 1) * 16, 16);
-    ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (ER_AC_END|ER_DC_END|ER_MV_END));
+    ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, ER_MB_END);
 }
 
 /** Decode blocks of I-frame for advanced profile
@@ -4673,7 +4673,7 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
 
             if (get_bits_count(&s->gb) > v->bits) {
                 // TODO: may need modification to handle slice coding
-                ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END));
+                ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_END);
                 av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n",
                        get_bits_count(&s->gb), v->bits);
                 return;
@@ -4698,7 +4698,7 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
     if (v->s.loop_filter)
         ff_draw_horiz_band(s, (s->end_mb_y-1)*16, 16);
     ff_er_add_slice(s, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
-                    (s->end_mb_y << v->field_mode) - 1, (ER_AC_END|ER_DC_END|ER_MV_END));
+                    (s->end_mb_y << v->field_mode) - 1, ER_MB_END);
 }
 
 static void vc1_decode_p_blocks(VC1Context *v)
@@ -4749,7 +4749,7 @@ static void vc1_decode_p_blocks(VC1Context *v)
                 vc1_apply_p_loop_filter(v);
             if (get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
                 // TODO: may need modification to handle slice coding
-                ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END));
+                ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_END);
                 av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n",
                        get_bits_count(&s->gb), v->bits, s->mb_x, s->mb_y);
                 return;
@@ -4773,7 +4773,7 @@ static void vc1_decode_p_blocks(VC1Context *v)
     if (s->end_mb_y >= s->start_mb_y)
         ff_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
     ff_er_add_slice(s, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
-                    (s->end_mb_y << v->field_mode) - 1, (ER_AC_END|ER_DC_END|ER_MV_END));
+                    (s->end_mb_y << v->field_mode) - 1, ER_MB_END);
 }
 
 static void vc1_decode_b_blocks(VC1Context *v)
@@ -4818,7 +4818,7 @@ static void vc1_decode_b_blocks(VC1Context *v)
                 vc1_decode_b_mb(v);
             if (get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
                 // TODO: may need modification to handle slice coding
-                ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_END));
+                ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_END);
                 av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n",
                        get_bits_count(&s->gb), v->bits, s->mb_x, s->mb_y);
                 return;
@@ -4834,14 +4834,14 @@ static void vc1_decode_b_blocks(VC1Context *v)
     if (v->s.loop_filter)
         ff_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
     ff_er_add_slice(s, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
-                    (s->end_mb_y << v->field_mode) - 1, (ER_AC_END|ER_DC_END|ER_MV_END));
+                    (s->end_mb_y << v->field_mode) - 1, ER_MB_END);
 }
 
 static void vc1_decode_skip_blocks(VC1Context *v)
 {
     MpegEncContext *s = &v->s;
 
-    ff_er_add_slice(s, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, (ER_AC_END|ER_DC_END|ER_MV_END));
+    ff_er_add_slice(s, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END);
     s->first_slice_line = 1;
     for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
         s->mb_x = 0;