Fixes integer overflows for extreme coefficient values in 10/12bpp content.
---
libavcodec/vp9dsp_template.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/vp9dsp_template.c b/libavcodec/vp9dsp_template.c
index 9395a0c..4d810fe 100644
--- a/libavcodec/vp9dsp_template.c
+++ b/libavcodec/vp9dsp_template.c
@@ -1186,7 +1186,7 @@ static av_always_inline void idct4_1d(const dctcoef *in,
ptrdiff_t stride,
static av_always_inline void iadst4_1d(const dctcoef *in, ptrdiff_t stride,
dctcoef *out, int pass)
{
- int t0, t1, t2, t3;
+ dctint t0, t1, t2, t3;
t0 = 5283 * IN(0) + 15212 * IN(2) + 9929 * IN(3);
t1 = 9929 * IN(0) - 5283 * IN(2) - 15212 * IN(3);
--
2.1.2
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