26 May
2011
26 May
'11
4:53 p.m.
Soulard, MathieuX wrote:
static inline u_int32_t sx24s(u_int32_t x) { if(x&0x00008000) return x|0x000000FF; return x&0xFFFFFF00; }
I think that 0x00008000 should be replaced by 0x00000800.
This function is indented to sign-extended a 24-bit value to 32 bits, operating in 'wrong' endianness.
Why do you think that the sign bit is in the highest bit of the second- highest nibble?
Regards, Clemens