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Only one out of two values of gbuf1 is actually used. Make it half the size.

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Originally committed as revision 13213 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-05-21 16:41:58 +00:00
parent 65189c6cac
commit c7666095fa
1 changed files with 2 additions and 4 deletions
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6
libavcodec/ra144.c
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@ -32,7 +32,7 @@
/* internal globals */
typedef struct {
unsigned int oldval;
unsigned int gbuf1[8];
unsigned int gbuf1[4];
unsigned short gbuf2[120];
unsigned int *decptr; /* decoder ptr */
signed short *decsp;
@ -268,7 +268,6 @@ static void dec1(Real144_internal *glob, const int *data, const int *inp,
short *ptr,*end;
*(glob->decptr++) = rms(data, f);
glob->decptr++;
end = (ptr = glob->decsp) + (n * 10);
while (ptr < end)
@ -367,7 +366,6 @@ static void dec2(Real144_internal *glob, const int *data, const int *inp,
dec1(glob, data, inp, n, f);
} else {
*(glob->decptr++) = rms(work, f);
glob->decptr++;
}
glob->decsp += n * 10;
}
@ -412,7 +410,7 @@ static int ra144_decode_frame(AVCodecContext * avctx,
/* do output */
for (b=0, c=0; c<4; c++) {
unsigned int gval = glob->gbuf1[c * 2];
unsigned int gval = glob->gbuf1[c];
unsigned short *gsp = glob->gbuf2 + b;
signed short output_buffer[40];