error_resilience: use the ER_ namespace

Add the namespace to {AC_,DC_,MV_}{END,ERROR} macros

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

libavcodec/error_resilience.c

@@ -167,14 +167,14 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w, int h, int stride, i
             error= s->error_status_table[mb_index];
 
             if(IS_INTER(s->current_picture.f.mb_type[mb_index])) continue; //inter
-            if(!(error&DC_ERROR)) continue;           //dc-ok
+            if(!(error&ER_DC_ERROR)) continue;           //dc-ok
 
             /* right block */
             for(j=b_x+1; j<w; j++){
                 int mb_index_j= (j>>is_luma) + (b_y>>is_luma)*s->mb_stride;
                 int error_j= s->error_status_table[mb_index_j];
                 int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
-                if(intra_j==0 || !(error_j&DC_ERROR)){
+                if(intra_j==0 || !(error_j&ER_DC_ERROR)){
                     color[0]= dc[j + b_y*stride];
                     distance[0]= j-b_x;
                     break;
@@ -186,7 +186,7 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w, int h, int stride, i
                 int mb_index_j= (j>>is_luma) + (b_y>>is_luma)*s->mb_stride;
                 int error_j= s->error_status_table[mb_index_j];
                 int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
-                if(intra_j==0 || !(error_j&DC_ERROR)){
+                if(intra_j==0 || !(error_j&ER_DC_ERROR)){
                     color[1]= dc[j + b_y*stride];
                     distance[1]= b_x-j;
                     break;
@@ -198,7 +198,7 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w, int h, int stride, i
                 int mb_index_j= (b_x>>is_luma) + (j>>is_luma)*s->mb_stride;
                 int error_j= s->error_status_table[mb_index_j];
                 int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
-                if(intra_j==0 || !(error_j&DC_ERROR)){
+                if(intra_j==0 || !(error_j&ER_DC_ERROR)){
                     color[2]= dc[b_x + j*stride];
                     distance[2]= j-b_y;
                     break;
@@ -210,7 +210,7 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w, int h, int stride, i
                 int mb_index_j= (b_x>>is_luma) + (j>>is_luma)*s->mb_stride;
                 int error_j= s->error_status_table[mb_index_j];
                 int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
-                if(intra_j==0 || !(error_j&DC_ERROR)){
+                if(intra_j==0 || !(error_j&ER_DC_ERROR)){
                     color[3]= dc[b_x + j*stride];
                     distance[3]= b_y-j;
                     break;
@@ -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&(DC_ERROR|AC_ERROR|MV_ERROR);
-            int right_damage= right_status&(DC_ERROR|AC_ERROR|MV_ERROR);
+            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 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&(DC_ERROR|AC_ERROR|MV_ERROR);
-            int bottom_damage= bottom_status&(DC_ERROR|AC_ERROR|MV_ERROR);
+            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 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];
@@ -377,7 +377,7 @@ static void guess_mv(MpegEncContext *s){
         int error= s->error_status_table[mb_xy];
 
         if(IS_INTRA(s->current_picture.f.mb_type[mb_xy])) f=MV_FROZEN; //intra //FIXME check
-        if(!(error&MV_ERROR)) f=MV_FROZEN;           //inter with undamaged MV
+        if(!(error&ER_MV_ERROR)) f=MV_FROZEN;           //inter with undamaged MV
 
         fixed[mb_xy]= f;
         if(f==MV_FROZEN)
@@ -390,7 +390,7 @@ static void guess_mv(MpegEncContext *s){
                 const int mb_xy= mb_x + mb_y*s->mb_stride;
 
                 if(IS_INTRA(s->current_picture.f.mb_type[mb_xy]))  continue;
-                if(!(s->error_status_table[mb_xy]&MV_ERROR)) continue;
+                if(!(s->error_status_table[mb_xy]&ER_MV_ERROR)) continue;
 
                 s->mv_dir = s->last_picture.f.data[0] ? MV_DIR_FORWARD : MV_DIR_BACKWARD;
                 s->mb_intra=0;
@@ -646,7 +646,7 @@ static int is_intra_more_likely(MpegEncContext *s){
     for(i=0; i<s->mb_num; i++){
         const int mb_xy= s->mb_index2xy[i];
         const int error= s->error_status_table[mb_xy];
-        if(!((error&DC_ERROR) && (error&MV_ERROR)))
+        if(!((error&ER_DC_ERROR) && (error&ER_MV_ERROR)))
             undamaged_count++;
     }
 
@@ -672,7 +672,7 @@ static int is_intra_more_likely(MpegEncContext *s){
             const int mb_xy= mb_x + mb_y*s->mb_stride;
 
             error= s->error_status_table[mb_xy];
-            if((error&DC_ERROR) && (error&MV_ERROR))
+            if((error&ER_DC_ERROR) && (error&ER_MV_ERROR))
                 continue; //skip damaged
 
             j++;
@@ -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, MV_ERROR|AC_ERROR|DC_ERROR|VP_START|AC_END|DC_END|MV_END, s->mb_stride*s->mb_height*sizeof(uint8_t));
+    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));
     s->error_count= 3*s->mb_num;
     s->error_occurred = 0;
 }
@@ -713,7 +713,7 @@ void ff_er_frame_start(MpegEncContext *s){
 /**
  * Add a slice.
  * @param endx x component of the last macroblock, can be -1 for the last of the previous line
- * @param status the status at the end (MV_END, AC_ERROR, ...), it is assumed that no earlier end or
+ * @param status the status at the end (ER_MV_END, ER_AC_ERROR, ...), it is assumed that no earlier end or
  *               error of the same type occurred
  */
 void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status){
@@ -734,20 +734,20 @@ void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int en
     if(!s->err_recognition) return;
 
     mask &= ~VP_START;
-    if(status & (AC_ERROR|AC_END)){
-        mask &= ~(AC_ERROR|AC_END);
+    if(status & (ER_AC_ERROR|ER_AC_END)){
+        mask &= ~(ER_AC_ERROR|ER_AC_END);
         s->error_count -= end_i - start_i + 1;
     }
-    if(status & (DC_ERROR|DC_END)){
-        mask &= ~(DC_ERROR|DC_END);
+    if(status & (ER_DC_ERROR|ER_DC_END)){
+        mask &= ~(ER_DC_ERROR|ER_DC_END);
         s->error_count -= end_i - start_i + 1;
     }
-    if(status & (MV_ERROR|MV_END)){
-        mask &= ~(MV_ERROR|MV_END);
+    if(status & (ER_MV_ERROR|ER_MV_END)){
+        mask &= ~(ER_MV_ERROR|ER_MV_END);
         s->error_count -= end_i - start_i + 1;
     }
 
-    if(status & (AC_ERROR|DC_ERROR|MV_ERROR)) {
+    if(status & (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)) {
         s->error_occurred = 1;
         s->error_count= INT_MAX;
     }
@@ -774,7 +774,7 @@ void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int en
         int prev_status= s->error_status_table[ s->mb_index2xy[start_i - 1] ];
 
         prev_status &= ~ VP_START;
-        if(prev_status != (MV_END|DC_END|AC_END)) s->error_count= INT_MAX;
+        if(prev_status != (ER_MV_END|ER_DC_END|ER_AC_END)) s->error_count= INT_MAX;
     }
 }
 
@@ -845,13 +845,13 @@ void ff_er_frame_end(MpegEncContext *s){
             const int mb_xy= s->mb_index2xy[i];
             int error= s->error_status_table[mb_xy];
 
-            if(error&AC_END)
+            if(error&ER_AC_END)
                 end_ok=0;
-            if((error&MV_END) || (error&DC_END) || (error&AC_ERROR))
+            if((error&ER_MV_END) || (error&ER_DC_END) || (error&ER_AC_ERROR))
                 end_ok=1;
 
             if(!end_ok)
-                s->error_status_table[mb_xy]|= AC_ERROR;
+                s->error_status_table[mb_xy]|= ER_AC_ERROR;
 
             if(error&VP_START)
                 end_ok=0;
@@ -870,14 +870,14 @@ void ff_er_frame_end(MpegEncContext *s){
             if(error1&VP_START)
                 end_ok=1;
 
-            if(   error2==(VP_START|DC_ERROR|AC_ERROR|MV_ERROR|AC_END|DC_END|MV_END)
-               && error1!=(VP_START|DC_ERROR|AC_ERROR|MV_ERROR|AC_END|DC_END|MV_END)
-               && ((error1&AC_END) || (error1&DC_END) || (error1&MV_END))){ //end & uninit
+            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)
+               && ((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]|= DC_ERROR|AC_ERROR|MV_ERROR;
+                s->error_status_table[mb_xy]|= ER_DC_ERROR|ER_AC_ERROR|ER_MV_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& (DC_ERROR|AC_ERROR|MV_ERROR);
+            error= old_error& (ER_DC_ERROR|ER_AC_ERROR|ER_MV_ERROR);
         else{
-            error|= old_error& (DC_ERROR|AC_ERROR|MV_ERROR);
+            error|= old_error& (ER_DC_ERROR|ER_AC_ERROR|ER_MV_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&(AC_ERROR|DC_ERROR|MV_ERROR))
-                error|= AC_ERROR|DC_ERROR|MV_ERROR;
+            if(error&(ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR))
+                error|= ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR;
             s->error_status_table[mb_xy]= error;
         }
     }
@@ -935,9 +935,9 @@ 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&DC_ERROR) dc_error ++;
-        if(error&AC_ERROR) ac_error ++;
-        if(error&MV_ERROR) mv_error ++;
+        if(error&ER_DC_ERROR) dc_error ++;
+        if(error&ER_AC_ERROR) ac_error ++;
+        if(error&ER_MV_ERROR) mv_error ++;
     }
     av_log(s->avctx, AV_LOG_INFO, "concealing %d DC, %d AC, %d MV errors\n", dc_error, ac_error, mv_error);
 
@@ -947,7 +947,7 @@ 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&DC_ERROR) && (error&MV_ERROR)))
+        if(!((error&ER_DC_ERROR) && (error&ER_MV_ERROR)))
             continue;
 
         if(is_intra_likely)
@@ -973,8 +973,8 @@ void ff_er_frame_end(MpegEncContext *s){
             error= s->error_status_table[mb_xy];
 
             if(IS_INTRA(mb_type)) continue; //intra
-            if(error&MV_ERROR) continue;              //inter with damaged MV
-            if(!(error&AC_ERROR)) continue;           //undamaged inter
+            if(error&ER_MV_ERROR) continue;              //inter with damaged MV
+            if(!(error&ER_AC_ERROR)) continue;           //undamaged inter
 
             s->mv_dir = dir ? MV_DIR_BACKWARD : MV_DIR_FORWARD;
             s->mb_intra=0;
@@ -1011,8 +1011,8 @@ void ff_er_frame_end(MpegEncContext *s){
                 error= s->error_status_table[mb_xy];
 
                 if(IS_INTRA(mb_type)) continue;
-                if(!(error&MV_ERROR)) continue;           //inter with undamaged MV
-                if(!(error&AC_ERROR)) continue;           //undamaged inter
+                if(!(error&ER_MV_ERROR)) continue;           //inter with undamaged MV
+                if(!(error&ER_AC_ERROR)) continue;           //undamaged inter
 
                 s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD;
                 if(!s->last_picture.f.data[0]) s->mv_dir &= ~MV_DIR_FORWARD;
@@ -1066,7 +1066,7 @@ void ff_er_frame_end(MpegEncContext *s){
             error= s->error_status_table[mb_xy];
 
             if(IS_INTRA(mb_type) && s->partitioned_frame) continue;
-//            if(error&MV_ERROR) continue; //inter data damaged FIXME is this good?
+//            if(error&ER_MV_ERROR) continue; //inter data damaged FIXME is this good?
 
             dest_y  = s->current_picture.f.data[0] + mb_x * 16 + mb_y * 16 * s->linesize;
             dest_cb = s->current_picture.f.data[1] + mb_x *  8 + mb_y *  8 * s->uvlinesize;
@@ -1115,7 +1115,7 @@ void ff_er_frame_end(MpegEncContext *s){
             error= s->error_status_table[mb_xy];
 
             if(IS_INTER(mb_type)) continue;
-            if(!(error&AC_ERROR)) continue;              //undamaged
+            if(!(error&ER_AC_ERROR)) continue;              //undamaged
 
             dest_y  = s->current_picture.f.data[0] + mb_x * 16 + mb_y * 16 * s->linesize;
             dest_cb = s->current_picture.f.data[1] + mb_x *  8 + mb_y *  8 * s->uvlinesize;
@@ -1143,7 +1143,7 @@ ec_clean:
         const int mb_xy= s->mb_index2xy[i];
         int error= s->error_status_table[mb_xy];
 
-        if(s->pict_type!=AV_PICTURE_TYPE_B && (error&(DC_ERROR|MV_ERROR|AC_ERROR))){
+        if(s->pict_type!=AV_PICTURE_TYPE_B && (error&(ER_DC_ERROR|ER_MV_ERROR|ER_AC_ERROR))){
             s->mbskip_table[mb_xy]=0;
         }
         s->mbintra_table[mb_xy]=1;

libavcodec/h263dec.c

@@ -148,7 +148,7 @@ static int get_consumed_bytes(MpegEncContext *s, int buf_size){
 }
 
 static int decode_slice(MpegEncContext *s){
-    const int part_mask= s->partitioned_frame ? (AC_END|AC_ERROR) : 0x7F;
+    const int part_mask= s->partitioned_frame ? (ER_AC_END|ER_AC_ERROR) : 0x7F;
     const int mb_size= 16>>s->avctx->lowres;
     s->last_resync_gb= s->gb;
     s->first_slice_line= 1;
@@ -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, AC_END|DC_END|MV_END);
+                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);
 
                 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, (AC_END|DC_END|MV_END)&part_mask);
+                    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);
 
                     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, (AC_END|DC_END|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_AC_END|ER_DC_END|ER_MV_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, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask);
+                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);
 
                 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, AC_END|DC_END|MV_END);
+            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);
 
         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, (AC_END|DC_END|MV_END)&part_mask);
+    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);
 
     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]= AC_ERROR|DC_ERROR|MV_ERROR;
+            s->error_status_table[s->mb_num-1]= ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR;
         }
 
     assert(s->bitstream_buffer_size==0);

libavcodec/h264.c

@@ -3556,7 +3556,7 @@ static void decode_finish_row(H264Context *h){
 static int decode_slice(struct AVCodecContext *avctx, void *arg){
     H264Context *h = *(void**)arg;
     MpegEncContext * const s = &h->s;
-    const int part_mask= s->partitioned_frame ? (AC_END|AC_ERROR) : 0x7F;
+    const int part_mask= s->partitioned_frame ? (ER_AC_END|ER_AC_ERROR) : 0x7F;
     int lf_x_start = s->mb_x;
 
     s->mb_skip_run= -1;
@@ -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, (AC_END|DC_END|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_AC_END|ER_DC_END|ER_MV_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, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask);
+                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);
                 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, (AC_END|DC_END|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_AC_END|ER_DC_END|ER_MV_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, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask);
+                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);
                 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, (AC_END|DC_END|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_AC_END|ER_DC_END|ER_MV_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, (AC_END|DC_END|MV_END)&part_mask);
+                        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);
 
                         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, (AC_END|DC_END|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_AC_END|ER_DC_END|ER_MV_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, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask);
+                    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);
 
                     return -1;
                 }

libavcodec/h264.h

@@ -668,13 +668,13 @@ av_cold void ff_h264_decode_init_vlc(void);
 
 /**
  * Decode a macroblock
- * @return 0 if OK, AC_ERROR / DC_ERROR / MV_ERROR if an error is noticed
+ * @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR if an error is noticed
  */
 int ff_h264_decode_mb_cavlc(H264Context *h);
 
 /**
  * Decode a CABAC coded macroblock
- * @return 0 if OK, AC_ERROR / DC_ERROR / MV_ERROR if an error is noticed
+ * @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR if an error is noticed
  */
 int ff_h264_decode_mb_cabac(H264Context *h);
 

libavcodec/h264_cabac.c

@@ -1863,7 +1863,7 @@ static av_always_inline void decode_cabac_luma_residual( H264Context *h, const u
 
 /**
  * Decode a macroblock.
- * @return 0 if OK, AC_ERROR / DC_ERROR / MV_ERROR if an error is noticed
+ * @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR if an error is noticed
  */
 int ff_h264_decode_mb_cabac(H264Context *h) {
     MpegEncContext * const s = &h->s;

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,
-                        (AC_END|DC_END|MV_END) );
+                        (ER_AC_END|ER_DC_END|ER_MV_END) );
     return 0;
 }

libavcodec/mpeg12.c

@@ -1866,9 +1866,9 @@ static int slice_decode_thread(AVCodecContext *c, void *arg)
             if (c->err_recognition & AV_EF_EXPLODE)
                 return ret;
             if (s->resync_mb_x >= 0 && s->resync_mb_y >= 0)
-                ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, AC_ERROR | DC_ERROR | MV_ERROR);
+                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);
         } else {
-            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END | DC_END | MV_END);
+            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);
         }
 
         if (s->mb_y == s->end_mb_y)
@@ -2450,9 +2450,9 @@ static int decode_chunks(AVCodecContext *avctx,
                         if (avctx->err_recognition & AV_EF_EXPLODE)
                             return ret;
                         if (s2->resync_mb_x >= 0 && s2->resync_mb_y >= 0)
-                            ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, AC_ERROR | DC_ERROR | MV_ERROR);
+                            ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, ER_AC_ERROR | ER_DC_ERROR | ER_MV_ERROR);
                     } else {
-                        ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, AC_END | DC_END | MV_END);
+                        ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, ER_AC_END | ER_DC_END | ER_MV_END);
                     }
                 }
             }

libavcodec/mpeg4videodec.c

@@ -790,8 +790,8 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){
 int ff_mpeg4_decode_partitions(MpegEncContext *s)
 {
     int mb_num;
-    const int part_a_error= s->pict_type==AV_PICTURE_TYPE_I ? (DC_ERROR|MV_ERROR) : MV_ERROR;
-    const int part_a_end  = s->pict_type==AV_PICTURE_TYPE_I ? (DC_END  |MV_END)   : MV_END;
+    const int part_a_error= s->pict_type==AV_PICTURE_TYPE_I ? (ER_DC_ERROR|ER_MV_ERROR) : ER_MV_ERROR;
+    const int part_a_end  = s->pict_type==AV_PICTURE_TYPE_I ? (ER_DC_END  |ER_MV_END)   : ER_MV_END;
 
     mb_num= mpeg4_decode_partition_a(s);
     if(mb_num<0){
@@ -826,11 +826,11 @@ int ff_mpeg4_decode_partitions(MpegEncContext *s)
 
     if( mpeg4_decode_partition_b(s, mb_num) < 0){
         if(s->pict_type==AV_PICTURE_TYPE_P)
-            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, DC_ERROR);
+            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_DC_ERROR);
         return -1;
     }else{
         if(s->pict_type==AV_PICTURE_TYPE_P)
-            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, DC_END);
+            ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_DC_END);
     }
 
     return 0;

libavcodec/mpegvideo.h

@@ -474,13 +474,12 @@ typedef struct MpegEncContext {
     int error_count, error_occurred;
     uint8_t *error_status_table;       ///< table of the error status of each MB
 #define VP_START            1          ///< current MB is the first after a resync marker
-#define AC_ERROR            2
-#define DC_ERROR            4
-#define MV_ERROR            8
-#define AC_END              16
-#define DC_END              32
-#define MV_END              64
-//FIXME some prefix?
+#define ER_AC_ERROR            2
+#define ER_DC_ERROR            4
+#define ER_MV_ERROR            8
+#define ER_AC_END              16
+#define ER_DC_END              32
+#define ER_MV_END              64
 
     int resync_mb_x;                 ///< x position of last resync marker
     int resync_mb_y;                 ///< y position of last resync marker

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, AC_END|DC_END|MV_END);
+    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);
 
     return s->gb.size_in_bits;
 }

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, AC_ERROR|DC_ERROR|MV_ERROR);
+            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);
             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, AC_END|DC_END|MV_END);
+    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);
 
     return s->mb_y == s->mb_height;
 }

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, (AC_END|DC_END|MV_END));
+                ff_er_add_slice(s, 0, 0, s->mb_x, s->mb_y, (ER_AC_END|ER_DC_END|ER_MV_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, (AC_END|DC_END|MV_END));
+    ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (ER_AC_END|ER_DC_END|ER_MV_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, (AC_END|DC_END|MV_END));
+                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));
                 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, (AC_END|DC_END|MV_END));
+                    (s->end_mb_y << v->field_mode) - 1, (ER_AC_END|ER_DC_END|ER_MV_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, (AC_END|DC_END|MV_END));
+                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));
                 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, (AC_END|DC_END|MV_END));
+                    (s->end_mb_y << v->field_mode) - 1, (ER_AC_END|ER_DC_END|ER_MV_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, (AC_END|DC_END|MV_END));
+                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));
                 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, (AC_END|DC_END|MV_END));
+                    (s->end_mb_y << v->field_mode) - 1, (ER_AC_END|ER_DC_END|ER_MV_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, (AC_END|DC_END|MV_END));
+    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));
     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;