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Remove st1 and st2 variables from context, since they could be just local vars

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Originally committed as revision 14421 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-07-26 15:14:50 +00:00
parent 272d258ab9
commit f42eb5715d
1 changed files with 6 additions and 6 deletions
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12
libavcodec/ra288.c
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@ -36,13 +36,11 @@ typedef struct {
/** Speech part of the gain autocorrelation (spec: REXP) */
float sp_rec[37];
float st1[37];
float gain_hist[38]; ///< Log-gain history (spec: SBLG)
/** Recursive part of the gain autocorrelation (spec: REXPLG) */
float gain_rec[11];
float st2[11];
float sb[41];
float lhist[10];
} RA288Context;
@ -199,6 +197,8 @@ static void backward_filter(RA288Context *ractx)
{
float buffer1[40], temp1[37];
float buffer2[8], temp2[11];
float st1[37];
float st2[11];
memcpy(buffer1 , ractx->output + 20, 20*sizeof(*buffer1));
memcpy(buffer1 + 20, ractx->output , 20*sizeof(*buffer1));
@ -206,8 +206,8 @@ static void backward_filter(RA288Context *ractx)
do_hybrid_window(36, 40, 35, buffer1, temp1, ractx->sp_hist, ractx->sp_rec,
syn_window);
if (!eval_lpc_coeffs(temp1, ractx->st1, 36))
colmult(ractx->pr1, ractx->st1, syn_bw_tab, 36);
if (!eval_lpc_coeffs(temp1, st1, 36))
colmult(ractx->pr1, st1, syn_bw_tab, 36);
memcpy(buffer2 , ractx->history + 4, 4*sizeof(*buffer2));
memcpy(buffer2 + 4, ractx->history , 4*sizeof(*buffer2));
@ -215,8 +215,8 @@ static void backward_filter(RA288Context *ractx)
do_hybrid_window(10, 8, 20, buffer2, temp2, ractx->gain_hist, ractx->gain_rec,
gain_window);
if (!eval_lpc_coeffs(temp2, ractx->st2, 10))
colmult(ractx->pr2, ractx->st2, gain_bw_tab, 10);
if (!eval_lpc_coeffs(temp2, st2, 10))
colmult(ractx->pr2, st2, gain_bw_tab, 10);
}
/* Decode a block (celp) */