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| author | Vitor Sessak <vitor1001@gmail.com> | 2008-07-27 20:55:27 +0000 |
|---|---|---|
| committer | Vitor Sessak <vitor1001@gmail.com> | 2008-07-27 20:55:27 +0000 |
| commit | 59da0390dc2bd2722665305d1d22c4ea10cfe049 (patch) | |
| tree | 37856d5f59cd9228672e406727d75997947dcca3 | |
| parent | 51be0eb4828154ba9509fe070460b9dd258b3645 (diff) | |
| download | ffmpeg-59da0390dc2bd2722665305d1d22c4ea10cfe049.tar.gz | |
Remove st1 and st2 temporary buffers in backward_filter() and use instead
RA288Context.pr{1,2}. Note that the pr{1,2} buffers are one unity smaller
than the st{1,2} buffers. My guess is that the original coder decided to
add one to the array sizes "just to be sure".
Originally committed as revision 14435 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/ra288.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c index 824fd555cb..f5018cf9fd 100644 --- a/libavcodec/ra288.c +++ b/libavcodec/ra288.c @@ -197,20 +197,18 @@ static void backward_filter(RA288Context *ractx) { float temp1[37]; float temp2[11]; - float st1[37]; - float st2[11]; do_hybrid_window(36, 40, 35, ractx->output, temp1, ractx->sp_hist, ractx->sp_rec, syn_window); - if (!eval_lpc_coeffs(temp1, st1, 36)) - colmult(ractx->pr1, st1, syn_bw_tab, 36); + if (!eval_lpc_coeffs(temp1, ractx->pr1, 36)) + colmult(ractx->pr1, ractx->pr1, syn_bw_tab, 36); do_hybrid_window(10, 8, 20, ractx->history, temp2, ractx->gain_hist, ractx->gain_rec, gain_window); - if (!eval_lpc_coeffs(temp2, st2, 10)) - colmult(ractx->pr2, st2, gain_bw_tab, 10); + if (!eval_lpc_coeffs(temp2, ractx->pr2, 10)) + colmult(ractx->pr2, ractx->pr2, gain_bw_tab, 10); } /* Decode a block (celp) */ |