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Code Issues Releases Activity

Remove useless buffers

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Originally committed as revision 13168 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-05-15 18:49:50 +00:00
parent be4488dcbe
commit 0ba20fa566
1 changed files with 2 additions and 6 deletions
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8
libavcodec/ra144.c
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@ -105,8 +105,6 @@ static void do_voice(const int *a1, int *a2)
static void do_output_subblock(Real144_internal *glob, const unsigned short *gsp, unsigned int gval, signed short *output_buffer, GetBitContext *gb)
{
unsigned short int buffer_a[40];
unsigned short int buffer_b[40];
unsigned short int buffer_c[40];
unsigned short int buffer_d[40];
int e, f, g;
int a = get_bits(gb, 7);
@ -119,9 +117,7 @@ static void do_output_subblock(Real144_internal *glob, const unsigned short *gs
rotate_block(glob->buffer_2, buffer_a, a);
}
memcpy(buffer_b, etable1 + b * BLOCKSIZE, BLOCKSIZE * 2);
e = ((ftable1[b] >> 4) * gval) >> 8;
memcpy(buffer_c, etable2 + c * BLOCKSIZE, BLOCKSIZE * 2);
f=((ftable2[c] >> 4) * gval) >> 8;
if (a)
@ -129,8 +125,8 @@ static void do_output_subblock(Real144_internal *glob, const unsigned short *gs
else
g = 0;
add_wav(d, a, g, e, f, buffer_a, buffer_b,
buffer_c, buffer_d);
add_wav(d, a, g, e, f, buffer_a, etable1 + b*BLOCKSIZE,
etable2 + c*BLOCKSIZE, buffer_d);
memmove(glob->buffer_2, glob->buffer_2 + BLOCKSIZE, (BUFFERSIZE - BLOCKSIZE) * 2);
memcpy(glob->buffer_2 + BUFFERSIZE - BLOCKSIZE, buffer_d, BLOCKSIZE * 2);