Revision 187a5379 libavcodec/ppc/fft_altivec.c
libavcodec/ppc/fft_altivec.c  

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int n = 1 << s>mdct_bits; 
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int n4 = n >> 2; 
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int n16 = n >> 4; 
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vec_u32 sign = {1<<31,1<<31,1<<31,1<<31};


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vec_u32 sign = {1U<<31,1U<<31,1U<<31,1U<<31};


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vec_u32 *p0 = (vec_u32*)(output+n4); 
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vec_u32 *p1 = (vec_u32*)(output+n4*3); 
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