Changeset 310 for libmpc/trunk/libmpcdec/mpc_bits_reader.h

Timestamp:

05/04/07 14:10:51 (17 years ago)

Author:

r2d

Message:

• corrected a M/S bug in sv8 decoding
• changed Max_used_band usage in sv7 decoding, so it as the same meaning as in sv8 decoding

File:

• libmpc/trunk/libmpcdec/mpc_bits_reader.h (modified) (2 diffs)

libmpc/trunk/libmpcdec/mpc_bits_reader.h

@@ -44 +44 @@
 extern const mpc_uint32_t Cnk_lost[MAX_ENUM / 2][MAX_ENUM];
 
+// can read up to 31 bits
 static mpc_inline mpc_uint32_t mpc_bits_read(mpc_bits_reader * r, const unsigned int nb_bits)
 {
@@ -58 +59 @@
         }
 
-        return ret & (-1u >> (32 - nb_bits));
+        return ret & ((1 << nb_bits) - 1);
 }