be5369a0cb
* fpc is kept at -Np0
```sh
git grep -l '^patch_args=-Np0' "srcpkgs/$1*/template" |
while read template; do
for p in ${template%/template}/patches/*; do
sed -i '
\,^[+-][+-][+-] /dev/null,b
/^[*-]\+ [0-9]\+\(,[0-9]\+\)\? [*-]\+$/b
s,^[*][*][*] ,&a/,
/^--- /{
s,\(^--- \)\(./\)*,\1a/,
s,[.][Oo][Rr][Ii][Gg]\([ /]\),\1,
s/[.][Oo][Rr][Ii][Gg]$//
s/[.]patched[.]\([^.]\)/.\1/
h
}
/^+++ -/{
g
s/^--- a/+++ b/
b
}
s,\(^+++ \)\(./\)*,\1b/,
' "$p"
done
sed -i '/^patch_args=/d' $template
done
```
51 lines
2 KiB
Diff
51 lines
2 KiB
Diff
Since there are reports of crashes in libfaad2 when called from
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firefox and icecat in the function ps_decode(), this is a try
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to reduce the stack footprint of faad2 decoding by making the
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main arrays X_left[][] and X_right[][] use static __thread storage.
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--- a/libfaad/sbr_dec.c 2009-01-26 23:32:31.000000000 +0100
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+++ b/libfaad/sbr_dec.c 2015-09-11 12:44:28.305989011 +0200
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@@ -602,8 +602,12 @@
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uint8_t l, k;
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uint8_t dont_process = 0;
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uint8_t ret = 0;
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- ALIGN qmf_t X_left[38][64] = {{0}};
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- ALIGN qmf_t X_right[38][64] = {{0}}; /* must set this to 0 */
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+ /* 2015-09-11 jbu: make static to reduce stack footprint */
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+ static __thread ALIGN qmf_t X_left[38][64];
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+ static __thread ALIGN qmf_t X_right[38][64];
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+ /* must set this to 0 */
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+ memset(X_left, 0, sizeof(X_left));
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+ memset(X_right, 0, sizeof(X_right));
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if (sbr == NULL)
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return 20;
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--- a/libfaad/ps_dec.c 2009-01-26 23:32:31.000000000 +0100
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+++ b/libfaad/ps_dec.c 2015-09-11 13:02:37.898985783 +0200
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@@ -1039,10 +1039,10 @@
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const complex_t *Phi_Fract_SubQmf;
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uint8_t temp_delay_ser[NO_ALLPASS_LINKS];
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real_t P_SmoothPeakDecayDiffNrg, nrg;
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- real_t P[32][34];
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- real_t G_TransientRatio[32][34] = {{0}};
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+ static __thread real_t P[32][34];
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+ static __thread real_t G_TransientRatio[32][34];
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complex_t inputLeft;
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-
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+ memset(G_TransientRatio, 0, sizeof(G_TransientRatio));
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/* chose hybrid filterbank: 20 or 34 band case */
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if (ps->use34hybrid_bands)
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@@ -1963,8 +1963,10 @@
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/* main Parametric Stereo decoding function */
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uint8_t ps_decode(ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64])
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{
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- qmf_t X_hybrid_left[32][32] = {{0}};
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- qmf_t X_hybrid_right[32][32] = {{0}};
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+ static __thread qmf_t X_hybrid_left[32][32];
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+ static __thread qmf_t X_hybrid_right[32][32];
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+ memset(X_hybrid_left, 0, sizeof(X_hybrid_left));
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+ memset(X_hybrid_right, 0, sizeof(X_hybrid_right));
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/* delta decoding of the bitstream data */
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ps_data_decode(ps);
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