#endif
//#define ALT_BITSTREAM_WRITER
+//#define ALIGNED_BITSTREAM_WRITER
//#define ALT_BITSTREAM_READER
//#define ALIGNED_BITSTREAM
#define FAST_GET_FIRST_VLC
#endif //!ARCH_X86
#ifdef ALT_BITSTREAM_WRITER
-static inline void put_bits(PutBitContext *s, int n, int value)
+static inline void put_bits(PutBitContext *s, int n, unsigned int value)
{
+#ifdef ALIGNED_BITSTREAM_WRITER
+#ifdef ARCH_X86
+ asm volatile(
+ "movl %0, %%ecx \n\t"
+ "xorl %%eax, %%eax \n\t"
+ "shrdl %%cl, %1, %%eax \n\t"
+ "shrl %%cl, %1 \n\t"
+ "movl %0, %%ecx \n\t"
+ "shrl $3, %%ecx \n\t"
+ "andl $0xFFFFFFFC, %%ecx \n\t"
+ "bswapl %1 \n\t"
+ "orl %1, (%2, %%ecx) \n\t"
+ "bswapl %%eax \n\t"
+ "addl %3, %0 \n\t"
+ "movl %%eax, 4(%2, %%ecx) \n\t"
+ : "=&r" (s->index), "=&r" (value)
+ : "r" (s->buf), "r" (n), "0" (s->index), "1" (value<<(-n))
+ : "%eax", "%ecx"
+ );
+#else
+ int index= s->index;
+ uint32_t *ptr= ((uint32_t *)s->buf)+(index>>5);
+
+ value<<= 32-n;
+
+ ptr[0] |= be2me_32(value>>(index&31));
+ ptr[1] = be2me_32(value<<(32-(index&31)));
+//if(n>24) printf("%d %d\n", n, value);
+ index+= n;
+ s->index= index;
+#endif
+#else //ALIGNED_BITSTREAM_WRITER
#ifdef ARCH_X86
asm volatile(
"movl $7, %%ecx \n\t"
index+= n;
s->index= index;
#endif
+#endif //!ALIGNED_BITSTREAM_WRITER
}
#endif