[FFmpeg-cvslog] r9890 - trunk/libavcodec/mpeg12.c

[michael]

Author: michael
Date: Sat Aug  4 13:01:11 2007
New Revision: 9890

Log:
make mpeg1/2 decoder work ith the libmpeg2 style bitstream reader


Modified:
   trunk/libavcodec/mpeg12.c

Modified: trunk/libavcodec/mpeg12.c
==============================================================================
--- trunk/libavcodec/mpeg12.c	(original)
+++ trunk/libavcodec/mpeg12.c	Sat Aug  4 13:01:11 2007
@@ -737,7 +737,9 @@ static inline int mpeg1_decode_block_int
             if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF)
                 goto end;
         }
-
+#if MIN_CACHE_BITS < 19
+        UPDATE_CACHE(re, &s->gb);
+#endif
         /* now quantify & encode AC coefs */
         for(;;) {
             GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0);
@@ -777,9 +779,14 @@ static inline int mpeg1_decode_block_int
             }
 
             block[j] = level;
+#if MIN_CACHE_BITS < 19
+            UPDATE_CACHE(re, &s->gb);
+#endif
             if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF)
                 break;
+#if MIN_CACHE_BITS >= 19
             UPDATE_CACHE(re, &s->gb);
+#endif
         }
 end:
         LAST_SKIP_BITS(re, &s->gb, 2);
@@ -812,6 +819,9 @@ static inline int mpeg1_fast_decode_bloc
             if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF)
                 goto end;
         }
+#if MIN_CACHE_BITS < 19
+        UPDATE_CACHE(re, &s->gb);
+#endif
 
         /* now quantify & encode AC coefs */
         for(;;) {
@@ -848,9 +858,14 @@ static inline int mpeg1_fast_decode_bloc
             }
 
             block[j] = level;
+#if MIN_CACHE_BITS < 19
+            UPDATE_CACHE(re, &s->gb);
+#endif
             if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF)
                 break;
+#if MIN_CACHE_BITS >= 19
             UPDATE_CACHE(re, &s->gb);
+#endif
         }
 end:
         LAST_SKIP_BITS(re, &s->gb, 2);
@@ -895,6 +910,9 @@ static inline int mpeg2_decode_block_non
             if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF)
                 goto end;
         }
+#if MIN_CACHE_BITS < 19
+        UPDATE_CACHE(re, &s->gb);
+#endif
 
         /* now quantify & encode AC coefs */
         for(;;) {
@@ -928,9 +946,14 @@ static inline int mpeg2_decode_block_non
 
             mismatch ^= level;
             block[j] = level;
+#if MIN_CACHE_BITS < 19
+            UPDATE_CACHE(re, &s->gb);
+#endif
             if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF)
                 break;
+#if MIN_CACHE_BITS >= 19
             UPDATE_CACHE(re, &s->gb);
+#endif
         }
 end:
         LAST_SKIP_BITS(re, &s->gb, 2);
@@ -965,6 +988,9 @@ static inline int mpeg2_fast_decode_bloc
         if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF)
             goto end;
     }
+#if MIN_CACHE_BITS < 19
+    UPDATE_CACHE(re, &s->gb);
+#endif
 
     /* now quantify & encode AC coefs */
     for(;;) {
@@ -993,9 +1019,14 @@ static inline int mpeg2_fast_decode_bloc
         }
 
         block[j] = level;
+#if MIN_CACHE_BITS < 19
+        UPDATE_CACHE(re, &s->gb);
+#endif
         if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF)
             break;
+#if MIN_CACHE_BITS >=19
         UPDATE_CACHE(re, &s->gb);
+#endif
     }
 end:
     LAST_SKIP_BITS(re, &s->gb, 2);