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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-05-09 13:34:12 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-09 13:34:12 +0200 |
| commit | 2201d1a0f8c5e23a230ab91ff3075166e0f7cf2d (patch) | |
| tree | c2e9162d09258e3890bf08575b5ba4ebeb61d2b4 /libavcodec | |
| parent | 0be95996d0a07a2f92105da1ed8c13d239c46ad8 (diff) | |
| download | ffmpeg-2201d1a0f8c5e23a230ab91ff3075166e0f7cf2d.tar.gz | |
avcodec/hevc: Fix undefined shifts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/hevc.c | 8 |
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 || |