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authorMichael Niedermayer <michaelni@gmx.at>2014-05-09 13:34:12 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-05-09 13:34:12 +0200
commit2201d1a0f8c5e23a230ab91ff3075166e0f7cf2d (patch)
treec2e9162d09258e3890bf08575b5ba4ebeb61d2b4 /libavcodec/hevc.c
parent0be95996d0a07a2f92105da1ed8c13d239c46ad8 (diff)
avcodec/hevc: Fix undefined shifts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/hevc.c')
-rw-r--r--libavcodec/hevc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index bb61860a4e..6fadef3d23 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -1172,8 +1172,8 @@ static void luma_mc_uni(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
int y_off1 = y_off + (mv1->y >> 2);
int idx = ff_hevc_pel_weight[block_w];
- uint8_t *src0 = ref0->data[0] + y_off0 * src0stride + (x_off0 << s->sps->pixel_shift);
- uint8_t *src1 = ref1->data[0] + y_off1 * src1stride + (x_off1 << s->sps->pixel_shift);
+ uint8_t *src0 = ref0->data[0] + y_off0 * src0stride + (int)((unsigned)x_off0 << s->sps->pixel_shift);
+ uint8_t *src1 = ref1->data[0] + y_off1 * src1stride + (int)((unsigned)x_off1 << s->sps->pixel_shift);
if (x_off0 < QPEL_EXTRA_BEFORE || y_off0 < QPEL_EXTRA_AFTER ||
x_off0 >= pic_width - block_w - QPEL_EXTRA_AFTER ||
@@ -1340,8 +1340,8 @@ static void chroma_mc_bi(HEVCContext *s, uint8_t *dst0, ptrdiff_t dststride, AVF
int x_off1 = x_off + (mv1->x >> (2 + hshift));
int y_off1 = y_off + (mv1->y >> (2 + vshift));
int idx = ff_hevc_pel_weight[block_w];
- src1 += y_off0 * src1stride + (x_off0 << s->sps->pixel_shift);
- src2 += y_off1 * src2stride + (x_off1 << s->sps->pixel_shift);
+ src1 += y_off0 * src1stride + (int)((unsigned)x_off0 << s->sps->pixel_shift);
+ src2 += y_off1 * src2stride + (int)((unsigned)x_off1 << s->sps->pixel_shift);
if (x_off0 < EPEL_EXTRA_BEFORE || y_off0 < EPEL_EXTRA_AFTER ||
x_off0 >= pic_width - block_w - EPEL_EXTRA_AFTER ||