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authorRonald S. Bultje <rsbultje@gmail.com>2012-03-07 10:52:09 -0800
committerRonald S. Bultje <rsbultje@gmail.com>2012-03-07 12:16:36 -0800
commit6e2821160b151f402f82b16171a1cdc27b4a9b83 (patch)
treea0e1265fc16c2e38e33232ba573ae1ee60101e52 /libavcodec/aacsbr.c
parenta887c87c233a55db24f3990894b650c790000884 (diff)
Revert "AAC SBR: group some writes."
This reverts commit ba36f14e5d34bcca6ecf77ba1c7512d1b51a9740. It broke decoding on x86-32 on some systems.
Diffstat (limited to 'libavcodec/aacsbr.c')
-rw-r--r--libavcodec/aacsbr.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index 3e02346855..f5ac30f17e 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -1229,7 +1229,8 @@ static void sbr_hf_inverse_filter(SBRDSPContext *dsp,
(phi[1][1][0] * phi[1][1][0] + phi[1][1][1] * phi[1][1][1]) / 1.000001f;
if (!dk) {
- AV_ZERO64(alpha1[k]);
+ alpha1[k][0] = 0;
+ alpha1[k][1] = 0;
} else {
float temp_real, temp_im;
temp_real = phi[0][0][0] * phi[1][1][0] -
@@ -1244,7 +1245,8 @@ static void sbr_hf_inverse_filter(SBRDSPContext *dsp,
}
if (!phi[1][0][0]) {
- AV_ZERO64(alpha0[k]);
+ alpha0[k][0] = 0;
+ alpha0[k][1] = 0;
} else {
float temp_real, temp_im;
temp_real = phi[0][0][0] + alpha1[k][0] * phi[1][1][0] +
@@ -1258,8 +1260,10 @@ static void sbr_hf_inverse_filter(SBRDSPContext *dsp,
if (alpha1[k][0] * alpha1[k][0] + alpha1[k][1] * alpha1[k][1] >= 16.0f ||
alpha0[k][0] * alpha0[k][0] + alpha0[k][1] * alpha0[k][1] >= 16.0f) {
- AV_ZERO64(alpha0[k]);
- AV_ZERO64(alpha1[k]);
+ alpha1[k][0] = 0;
+ alpha1[k][1] = 0;
+ alpha0[k][0] = 0;
+ alpha0[k][1] = 0;
}
}
}
@@ -1295,12 +1299,14 @@ static int sbr_lf_gen(AACContext *ac, SpectralBandReplication *sbr,
memset(X_low, 0, 32*sizeof(*X_low));
for (k = 0; k < sbr->kx[1]; k++) {
for (i = t_HFGen; i < i_f + t_HFGen; i++) {
- AV_COPY64(X_low[k][i], W[1][i - t_HFGen][k]);
+ X_low[k][i][0] = W[1][i - t_HFGen][k][0];
+ X_low[k][i][1] = W[1][i - t_HFGen][k][1];
}
}
for (k = 0; k < sbr->kx[0]; k++) {
for (i = 0; i < t_HFGen; i++) {
- AV_COPY64(X_low[k][i], W[0][i + i_f - t_HFGen][k]);
+ X_low[k][i][0] = W[0][i + i_f - t_HFGen][k][0];
+ X_low[k][i][1] = W[0][i + i_f - t_HFGen][k][1];
}
}
return 0;