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Merge "Fix for stack corruption in esbr" into pi-dev

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TreeHugger Robot 2018-08-09 19:20:45 +00:00 • committed by Android (Google) Code Review
commit 76b7c186f2
5 changed files with 60 additions and 79 deletions
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96
decoder/armv8/ixheaacd_qmf_dec_armv8.c
View file

@ -501,8 +501,8 @@ VOID ixheaacd_esbr_radix4bfly(const WORD32 *w, WORD32 *x, WORD32 index1,
WORD32 index) {
int i;
WORD32 l1, l2, h2, fft_jmp;
WORD32 xt0_0, yt0_0, xt1_0, yt1_0, xt2_0, yt2_0;
WORD32 xh0_0, xh1_0, xh20_0, xh21_0, xl0_0, xl1_0, xl20_0, xl21_0;
WORD64 xt0_0, yt0_0, xt1_0, yt1_0, xt2_0, yt2_0;
WORD64 xh0_0, xh1_0, xh20_0, xh21_0, xl0_0, xl1_0, xl20_0, xl21_0;
WORD32 x_0, x_1, x_l1_0, x_l1_1, x_l2_0, x_l2_1;
WORD32 x_h2_0, x_h2_1;
WORD32 si10, si20, si30, co10, co20, co30;
@ -539,34 +539,34 @@ VOID ixheaacd_esbr_radix4bfly(const WORD32 *w, WORD32 *x, WORD32 index1,
x_l1_0 = x[l1];
x_l2_0 = x[l2];
xh0_0 = x_0 + x_l1_0;
xl0_0 = x_0 - x_l1_0;
xh0_0 = (WORD64)x_0 + (WORD64)x_l1_0;
xl0_0 = (WORD64)x_0 - (WORD64)x_l1_0;
xh20_0 = x_h2_0 + x_l2_0;
xl20_0 = x_h2_0 - x_l2_0;
xh20_0 = (WORD64)x_h2_0 + (WORD64)x_l2_0;
xl20_0 = (WORD64)x_h2_0 - (WORD64)x_l2_0;
x[0] = xh0_0 + xh20_0;
xt0_0 = xh0_0 - xh20_0;
x[0] = (WORD32)ixheaacd_add64_sat(xh0_0, xh20_0);
xt0_0 = (WORD64)xh0_0 - (WORD64)xh20_0;
x_1 = x[1];
x_h2_1 = x[h2 + 1];
x_l1_1 = x[l1 + 1];
x_l2_1 = x[l2 + 1];
xh1_0 = x_1 + x_l1_1;
xl1_0 = x_1 - x_l1_1;
xh1_0 = (WORD64)x_1 + (WORD64)x_l1_1;
xl1_0 = (WORD64)x_1 - (WORD64)x_l1_1;
xh21_0 = x_h2_1 + x_l2_1;
xl21_0 = x_h2_1 - x_l2_1;
xh21_0 = (WORD64)x_h2_1 + (WORD64)x_l2_1;
xl21_0 = (WORD64)x_h2_1 - (WORD64)x_l2_1;
x[1] = xh1_0 + xh21_0;
yt0_0 = xh1_0 - xh21_0;
x[1] = (WORD32)ixheaacd_add64_sat(xh1_0, xh21_0);
yt0_0 = (WORD64)xh1_0 - (WORD64)xh21_0;
xt1_0 = xl0_0 + xl21_0;
xt2_0 = xl0_0 - xl21_0;
xt1_0 = (WORD64)xl0_0 + (WORD64)xl21_0;
xt2_0 = (WORD64)xl0_0 - (WORD64)xl21_0;
yt2_0 = xl1_0 + xl20_0;
yt1_0 = xl1_0 - xl20_0;
yt2_0 = (WORD64)xl1_0 + (WORD64)xl20_0;
yt1_0 = (WORD64)xl1_0 - (WORD64)xl20_0;
mul_11 = ixheaacd_mult64(xt2_0, co30);
mul_3 = ixheaacd_mult64(yt2_0, si30);
@ -607,8 +607,6 @@ VOID ixheaacd_esbr_postradixcompute2(WORD32 *ptr_y, WORD32 *ptr_x,
WORD32 x_0, x_1, x_2, x_3;
WORD32 x_4, x_5, x_6, x_7;
WORD32 x_8, x_9, x_a, x_b, x_c, x_d, x_e, x_f;
WORD32 n00, n10, n20, n30, n01, n11, n21, n31;
WORD32 n02, n12, n22, n32, n03, n13, n23, n33;
WORD32 n0, j0;
WORD32 *x2, *x0;
WORD32 *y0, *y1, *y2, *y3;
@ -636,23 +634,14 @@ VOID ixheaacd_esbr_postradixcompute2(WORD32 *ptr_y, WORD32 *ptr_x,
x_6 = *x0++;
x_7 = *x0++;
n00 = x_0 + x_2;
n01 = x_1 + x_3;
n20 = x_0 - x_2;
n21 = x_1 - x_3;
n10 = x_4 + x_6;
n11 = x_5 + x_7;
n30 = x_4 - x_6;
n31 = x_5 - x_7;
y0[h2] = n00;
y0[h2 + 1] = n01;
y1[h2] = n10;
y1[h2 + 1] = n11;
y2[h2] = n20;
y2[h2 + 1] = n21;
y3[h2] = n30;
y3[h2 + 1] = n31;
y0[h2] = ixheaacd_add32_sat(x_0, x_2);
y0[h2 + 1] = ixheaacd_add32_sat(x_1, x_3);
y1[h2] = ixheaacd_add32_sat(x_4, x_6);
y1[h2 + 1] = ixheaacd_add32_sat(x_5, x_7);
y2[h2] = ixheaacd_sub32_sat(x_0, x_2);
y2[h2 + 1] = ixheaacd_sub32_sat(x_1, x_3);
y3[h2] = ixheaacd_sub32_sat(x_4, x_6);
y3[h2 + 1] = ixheaacd_sub32_sat(x_5, x_7);
x_8 = *x2++;
x_9 = *x2++;
@ -663,23 +652,14 @@ VOID ixheaacd_esbr_postradixcompute2(WORD32 *ptr_y, WORD32 *ptr_x,
x_e = *x2++;
x_f = *x2++;
n02 = x_8 + x_a;
n03 = x_9 + x_b;
n22 = x_8 - x_a;
n23 = x_9 - x_b;
n12 = x_c + x_e;
n13 = x_d + x_f;
n32 = x_c - x_e;
n33 = x_d - x_f;
y0[h2 + 2] = n02;
y0[h2 + 3] = n03;
y1[h2 + 2] = n12;
y1[h2 + 3] = n13;
y2[h2 + 2] = n22;
y2[h2 + 3] = n23;
y3[h2 + 2] = n32;
y3[h2 + 3] = n33;
y0[h2 + 2] = ixheaacd_add32_sat(x_8, x_a);
y0[h2 + 3] = ixheaacd_add32_sat(x_9, x_b);
y1[h2 + 2] = ixheaacd_add32_sat(x_c, x_e);
y1[h2 + 3] = ixheaacd_add32_sat(x_d, x_f);
y2[h2 + 2] = ixheaacd_sub32_sat(x_8, x_a);
y2[h2 + 3] = ixheaacd_sub32_sat(x_9, x_b);
y3[h2 + 2] = ixheaacd_sub32_sat(x_c, x_e);
y3[h2 + 3] = ixheaacd_sub32_sat(x_d, x_f);
}
x0 += (WORD32)npoints >> 1;
x2 += (WORD32)npoints >> 1;
@ -1224,19 +1204,19 @@ VOID ixheaacd_shiftrountine_with_rnd_hq(WORD32 *qmf_real, WORD32 *qmf_imag,
r1 = *qmf_real++;
i1 = *qmf_imag++;
timag = ixheaacd_add32(i1, r1);
timag = ixheaacd_add32_sat(i1, r1);
timag = (ixheaacd_shl32_sat(timag, shift));
filter_states_rev[j] = timag;
treal = ixheaacd_sub32(i2, r2);
treal = ixheaacd_sub32_sat(i2, r2);
treal = (ixheaacd_shl32_sat(treal, shift));
filter_states[j] = treal;
treal = ixheaacd_sub32(i1, r1);
treal = ixheaacd_sub32_sat(i1, r1);
treal = (ixheaacd_shl32_sat(treal, shift));
*filter_states++ = treal;
timag = ixheaacd_add32(i2, r2);
timag = ixheaacd_add32_sat(i2, r2);
timag = (ixheaacd_shl32_sat(timag, shift));
*filter_states_rev++ = timag;
}

10
decoder/ixheaacd_esbr_polyphase.c
View file

@ -120,8 +120,9 @@ WORD32 ixheaacd_complex_anal_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer) {
*ptr_u++ = ((*analy_cos_sin_tab++) * u[k]);
*ptr_u++ = ((*analy_cos_sin_tab++) * u[k]);
}
if (ixheaacd_cmplx_anal_fft != NULL)
(*ixheaacd_cmplx_anal_fft)(u_in, u_out, anal_size * 2);
if (ptr_hbe_txposer->ixheaacd_cmplx_anal_fft != NULL)
(*(ptr_hbe_txposer->ixheaacd_cmplx_anal_fft))(u_in, u_out,
anal_size * 2);
else
return -1;
@ -209,8 +210,9 @@ WORD32 ixheaacd_real_synth_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer,
FLOAT32 *syn_buf = &buffer[kmax];
kmax += synth_size;
if (ixheaacd_real_synth_fft != NULL)
(*ixheaacd_real_synth_fft)(synth_buf_r, synth_out, synth_size * 2);
if (ptr_hbe_txposer->ixheaacd_real_synth_fft != NULL)
(*(ptr_hbe_txposer->ixheaacd_real_synth_fft))(synth_buf_r, synth_out,
synth_size * 2);
else
return -1;

26
decoder/ixheaacd_hbe_trans.c
View file

@ -132,32 +132,32 @@ WORD32 ixheaacd_qmf_hbe_data_reinit(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer,
(FLOAT32 *)ixheaacd_synth_cos_table_kl_4;
ptr_hbe_txposer->analy_cos_sin_tab =
(FLOAT32 *)ixheaacd_analy_cos_sin_table_kl_8;
ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2;
ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p2;
ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2;
ptr_hbe_txposer->ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p2;
break;
case 8:
ptr_hbe_txposer->synth_cos_tab =
(FLOAT32 *)ixheaacd_synth_cos_table_kl_8;
ptr_hbe_txposer->analy_cos_sin_tab =
(FLOAT32 *)ixheaacd_analy_cos_sin_table_kl_16;
ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2;
ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p2;
ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2;
ptr_hbe_txposer->ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p2;
break;
case 12:
ptr_hbe_txposer->synth_cos_tab =
(FLOAT32 *)ixheaacd_synth_cos_table_kl_12;
ptr_hbe_txposer->analy_cos_sin_tab =
(FLOAT32 *)ixheaacd_analy_cos_sin_table_kl_24;
ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p3;
ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p3;
ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p3;
ptr_hbe_txposer->ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p3;
break;
case 16:
ptr_hbe_txposer->synth_cos_tab =
(FLOAT32 *)ixheaacd_synth_cos_table_kl_16;
ptr_hbe_txposer->analy_cos_sin_tab =
(FLOAT32 *)ixheaacd_analy_cos_sin_table_kl_32;
ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2;
ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p2;
ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2;
ptr_hbe_txposer->ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p2;
break;
case 20:
ptr_hbe_txposer->synth_cos_tab =
@ -170,8 +170,8 @@ WORD32 ixheaacd_qmf_hbe_data_reinit(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer,
(FLOAT32 *)ixheaacd_synth_cos_table_kl_4;
ptr_hbe_txposer->analy_cos_sin_tab =
(FLOAT32 *)ixheaacd_analy_cos_sin_table_kl_8;
ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2;
ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p2;
ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2;
ptr_hbe_txposer->ixheaacd_cmplx_anal_fft = &ixheaacd_cmplx_anal_fft_p2;
}
ptr_hbe_txposer->synth_wind_coeff = ixheaacd_map_prot_filter(synth_size);
@ -213,9 +213,9 @@ WORD32 ixheaacd_qmf_hbe_data_reinit(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer,
break;
}
}
}
if (ptr_hbe_txposer->k_start < 0) {
return -1;
if (ptr_hbe_txposer->k_start < 0) {
return -1;
}
}
return 0;
}

4
decoder/ixheaacd_qmf_poly.h
View file

@ -37,8 +37,4 @@ VOID ixheaacd_real_synth_fft_p2(FLOAT32 *inp, FLOAT32 *out, WORD32 n_points);
VOID ixheaacd_real_synth_fft_p3(FLOAT32 *inp, FLOAT32 *out, WORD32 n_points);
VOID (*ixheaacd_real_synth_fft)(FLOAT32 *inp, FLOAT32 *out, WORD32 n_points);
VOID (*ixheaacd_cmplx_anal_fft)(FLOAT32 *inp, FLOAT32 *out, WORD32 n_points);
#endif

3
decoder/ixheaacd_sbr_dec.h
View file

@ -48,6 +48,9 @@ typedef struct {
FLOAT32 *analy_cos_sin_tab;
FLOAT32 norm_qmf_in_buf[46][128];
VOID (*ixheaacd_real_synth_fft)(FLOAT32 *inp, FLOAT32 *out, WORD32 n_points);
VOID (*ixheaacd_cmplx_anal_fft)(FLOAT32 *inp, FLOAT32 *out, WORD32 n_points);
} ia_esbr_hbe_txposer_struct;