@@ -53,6 +53,7 @@ static void lpc_apply_welch_window_c(const int32_t *data, ptrdiff_t len,
w_data[i] = data[i] * w;
w_data[len-1-i] = data[len-1-i] * w;
}
+ w_data[n2] = 0.0;
return;
}
@@ -37,7 +37,7 @@ SECTION .text
%macro APPLY_WELCH_FN 0
cglobal lpc_apply_welch_window, 3, 5, 8, data, len, out, off1, off2
cmp lenq, 0
- je .end
+ je .end_e
cmp lenq, 2
je .two
cmp lenq, 1
@@ -104,7 +104,7 @@ cglobal lpc_apply_welch_window, 3, 5, 8, data, len, out, off1, off2
add lend, (mmsize/4 - 1)
cmp lend, 0
- je .end
+ je .end_o
sub lenq, (mmsize/4 - 1)
.scalar_o:
@@ -135,6 +135,10 @@ cglobal lpc_apply_welch_window, 3, 5, 8, data, len, out, off1, off2
sub lenq, 2
jg .loop_o_scalar
+
+.end_o:
+ xorps xm3, xm3
+ movlpd [outq + off1q*2], xm3
RET
.even:
@@ -233,7 +237,7 @@ cglobal lpc_apply_welch_window, 3, 5, 8, data, len, out, off1, off2
.one:
xorpd xm0, xm0
movhpd [outq], xm0
-.end:
+.end_e:
RET
%endmacro
Signed-off-by: James Almer <jamrial@gmail.com> --- libavcodec/lpc.c | 1 + libavcodec/x86/lpc.asm | 10 +++++++--- 2 files changed, 8 insertions(+), 3 deletions(-)