fixed wmv2 slices

Originally committed as revision 1425 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/h263dec.c

@@ -580,7 +580,7 @@ retry:
                 break;
         }
         
-        if(s->msmpeg4_version!=4 && s->h263_pred)
+        if(s->msmpeg4_version<4 && s->h263_pred)
             ff_mpeg4_clean_buffers(s);
 
         decode_slice(s);

libavcodec/msmpeg4.c

@@ -502,7 +502,7 @@ static void msmpeg4_encode_motion(MpegEncContext * s,
 static inline void handle_slices(MpegEncContext *s){
     if (s->mb_x == 0) {
         if (s->slice_height && (s->mb_y % s->slice_height) == 0) {
-            if(s->msmpeg4_version != 4){
+            if(s->msmpeg4_version < 4){
                 ff_mpeg4_clean_buffers(s);
             }
             s->first_slice_line = 1;
@@ -691,7 +691,7 @@ static inline int msmpeg4_pred_dc(MpegEncContext * s, int n,
     b = dc_val[ - 1 - wrap];
     c = dc_val[ - wrap];
     
-    if(s->first_slice_line && (n&2)==0 && s->msmpeg4_version!=4){
+    if(s->first_slice_line && (n&2)==0 && s->msmpeg4_version<4){
         b=c=1024;
     }
 

libavcodec/wmv2.c

@@ -330,8 +330,9 @@ static int decode_ext_header(Wmv2Context *w){
     s->slice_height = s->mb_height / code;
 
     if(s->avctx->debug&FF_DEBUG_PICT_INFO){
-        printf("fps:%d, br:%d, qpbit:%d, abt_flag:%d, j_type_bit:%d, tl_mv_flag:%d, mbrl_bit:%d, code:%d, flag3:%d\n", 
-        fps, s->bit_rate, w->mspel_bit, w->abt_flag, w->j_type_bit, w->top_left_mv_flag, w->per_mb_rl_bit, code, w->flag3);
+        printf("fps:%d, br:%d, qpbit:%d, abt_flag:%d, j_type_bit:%d, tl_mv_flag:%d, mbrl_bit:%d, code:%d, flag3:%d, slices:%d\n", 
+        fps, s->bit_rate, w->mspel_bit, w->abt_flag, w->j_type_bit, w->top_left_mv_flag, w->per_mb_rl_bit, code, w->flag3, 
+        code);
     }
     return 0;
 }
@@ -578,15 +579,6 @@ static void wmv2_add_block(Wmv2Context *w, DCTELEM *block1, uint8_t *dst, int st
     uint8_t temp[2][64];
     int i;
         
-    if(w->abt_type_table[n] && 0){
-        int a,b;
-        
-        a= block1[0];
-        b= w->abt_block2[n][0];
-        block1[0]= a+b;
-        w->abt_block2[n][0]= a-b;
-    }
-    
     switch(w->abt_type_table[n]){
     case 0:
         if (s->block_last_index[n] >= 0) {