make mv_cache init 64bit where possible.

[ffmpeg] / libavcodec / rv40.c

diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c
index 2eeae302e65be5966bba70fe7d39836dbf61f6c2..baf2d6a34d674f562789e43200fce2671858d139 100644 (file)
--- a/libavcodec/rv40.c
+++ b/libavcodec/rv40.c
@@ -164,7 +164,7 @@ static int rv40_decode_intra_types(RV34DecContext *r, GetBitContext *gb, int8_t
     int pattern;
     int8_t *ptr;
 
-    for(i = 0; i < 4; i++, dst += s->b4_stride){
+    for(i = 0; i < 4; i++, dst += r->intra_types_stride){
         if(!i && s->first_slice_line){
             pattern = get_vlc2(gb, aic_top_vlc.table, AIC_TOP_BITS, 1);
             dst[0] = (pattern >> 2) & 2;
@@ -181,8 +181,8 @@ static int rv40_decode_intra_types(RV34DecContext *r, GetBitContext *gb, int8_t
              * The second one (used for retrieving only one coefficient) is
              * top + 10 * left.
              */
-            A = ptr[-s->b4_stride + 1]; // it won't be used for the last coefficient in a row
-            B = ptr[-s->b4_stride];
+            A = ptr[-r->intra_types_stride + 1]; // it won't be used for the last coefficient in a row
+            B = ptr[-r->intra_types_stride];
             C = ptr[-1];
             pattern = A + (B << 4) + (C << 8);
             for(k = 0; k < MODE2_PATTERNS_NUM; k++)
@@ -235,13 +235,13 @@ static int rv40_decode_mb_info(RV34DecContext *r)
     if(--r->s.mb_skip_run)
          return RV34_MB_SKIP;
 
-    if(r->avail_cache[5-1])
+    if(r->avail_cache[6-1])
         blocks[r->mb_type[mb_pos - 1]]++;
-    if(r->avail_cache[5-4]){
+    if(r->avail_cache[6-4]){
         blocks[r->mb_type[mb_pos - s->mb_stride]]++;
-        if(r->avail_cache[5-2])
+        if(r->avail_cache[6-2])
             blocks[r->mb_type[mb_pos - s->mb_stride + 1]]++;
-        if(r->avail_cache[5-5])
+        if(r->avail_cache[6-5])
             blocks[r->mb_type[mb_pos - s->mb_stride - 1]]++;
     }