Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/lpc.c | 1 +
libavcodec/x86/lpc.asm | 10 +++++++---
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/libavcodec/lpc.c b/libavcodec/lpc.c
index 8603bb9709..dc6a3060ce 100644
--- a/libavcodec/lpc.c
+++ b/libavcodec/lpc.c
@@ -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;
}
diff --git a/libavcodec/x86/lpc.asm b/libavcodec/x86/lpc.asm
index ad74f1d8ac..47b31aa147 100644
--- a/libavcodec/x86/lpc.asm
+++ b/libavcodec/x86/lpc.asm
@@ -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
--
2.37.3
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