@@ -74,11 +74,6 @@ static av_always_inline av_const uint32_t av_bswap32(uint32_t x)

 #ifndef av_bswap64

 static inline uint64_t av_const av_bswap64(uint64_t x)

 {

-#if 0

-    x= ((x<< 8)&0xFF00FF00FF00FF00ULL) | ((x>> 8)&0x00FF00FF00FF00FFULL);

-    x= ((x<<16)&0xFFFF0000FFFF0000ULL) | ((x>>16)&0x0000FFFF0000FFFFULL);

-    return (x>>32) | (x<<32);

-#else

     union {

         uint64_t ll;

         uint32_t l[2];

@@ -87,7 +82,6 @@ static inline uint64_t av_const av_bswap64(uint64_t x)

     r.l[0] = av_bswap32 (w.l[1]);

     r.l[1] = av_bswap32 (w.l[0]);

     return r.ll;

-#endif

 }

 #endif