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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2013-09-27 20:13:59 -0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-28 11:28:09 +0200 |
| commit | c341f734e5f9d6af4a8fdcceb6f5d12de6395c76 (patch) | |
| tree | 42c66699b2e6685e3c4ab67d32a6d0dec7a6e2be /libavcodec/vp3.c | |
| parent | 7381d31f2267489ed5e939707b7e77a20adc168d (diff) | |
Convert multiplier for MV from int to ptrdiff_t.
This prevents emulated_edge_mc from not undoing mvy*stride-related
integer overflows.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/vp3.c')
| -rw-r--r-- | libavcodec/vp3.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index a6e2d0eea7..78c094c038 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -1476,7 +1476,7 @@ static void render_slice(Vp3DecodeContext *s, int slice) uint8_t *output_plane = s->current_frame.f->data [plane] + s->data_offset[plane]; uint8_t * last_plane = s-> last_frame.f->data [plane] + s->data_offset[plane]; uint8_t *golden_plane = s-> golden_frame.f->data [plane] + s->data_offset[plane]; - int stride = s->current_frame.f->linesize[plane]; + ptrdiff_t stride = s->current_frame.f->linesize[plane]; int plane_width = s->width >> (plane && s->chroma_x_shift); int plane_height = s->height >> (plane && s->chroma_y_shift); int8_t (*motion_val)[2] = s->motion_val[!!plane]; |