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Code Issues Releases Activity

Replace some hardcoded swapping with FFSWAP.

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Patch by Vitor Sessak (vitor1001 gmail com)

Originally committed as revision 13123 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-05-11 18:43:11 +00:00 committed by Alexander Strange
parent cd780422e1
commit 0d493edd0b
1 changed files with 9 additions and 15 deletions
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24
libavcodec/ra144.c
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@ -108,7 +108,7 @@ static void do_voice(int *a1, int *a2)
int buffer[10];
int *b1, *b2;
int x, y;
int *ptr, *tmp;
int *ptr;
b1 = buffer;
b2 = a2;
@ -121,9 +121,7 @@ static void do_voice(int *a1, int *a2)
for (y=0; y <= x - 1; y++)
b1[y] = (((*a1) * (*(--ptr))) >> 12) + b2[y];
}
tmp = b1;
b1 = b2;
b2 = tmp;
FFSWAP(int *, b1, b2);
a1++;
}
ptr = a2 + 10;
@ -359,7 +357,7 @@ static int eq(Real144_internal *glob, short *in, int *target)
unsigned int u;
short *sptr;
int *ptr1, *ptr2, *ptr3;
int *bp1, *bp2, *temp;
int *bp1, *bp2;
retval = 0;
bp1 = glob->buffer1;
@ -403,9 +401,7 @@ static int eq(Real144_internal *glob, short *in, int *target)
if ((u + 0x1000) > 0x1fff)
retval = 1;
temp = bp2;
bp2 = bp1;
bp1 = temp;
FFSWAP(unsigned int *, bp1, bp2);
}
return retval;
}
@ -454,7 +450,7 @@ static int ra144_decode_frame(AVCodecContext * avctx,
{
unsigned int a, b, c;
signed short *shptr;
unsigned int *lptr, *temp;
unsigned int *lptr;
const short **dptr;
int16_t *datao;
int16_t *data = vdata;
@ -513,12 +509,10 @@ static int ra144_decode_frame(AVCodecContext * avctx,
}
glob->oldval = glob->val;
temp = glob->swapbuf1alt;
glob->swapbuf1alt = glob->swapbuf1;
glob->swapbuf1 = temp;
temp = glob->swapbuf2alt;
glob->swapbuf2alt = glob->swapbuf2;
glob->swapbuf2 = temp;
FFSWAP(unsigned int *, glob->swapbuf1alt, glob->swapbuf1);
FFSWAP(unsigned int *, glob->swapbuf2alt, glob->swapbuf2);
*data_size = (data-datao)*sizeof(*data);
return 20;
}