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authorRonald S. Bultje <rsbultje@gmail.com>2013-09-27 20:13:59 -0400
committerMichael Niedermayer <michaelni@gmx.at>2013-09-28 11:28:09 +0200
commitc341f734e5f9d6af4a8fdcceb6f5d12de6395c76 (patch)
tree42c66699b2e6685e3c4ab67d32a6d0dec7a6e2be /libavcodec/mpegvideo_enc.c
parent7381d31f2267489ed5e939707b7e77a20adc168d (diff)
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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/mpegvideo_enc.c')
-rw-r--r--libavcodec/mpegvideo_enc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index a85cf563de..6f0d96168a 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -985,7 +985,7 @@ static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg)
direct = 0;
av_dlog(s->avctx, "%d %d %d %d\n", pic_arg->linesize[0],
- pic_arg->linesize[1], s->linesize, s->uvlinesize);
+ pic_arg->linesize[1], (int) s->linesize, (int) s->uvlinesize);
if (direct) {
i = ff_find_unused_picture(s, 1);
@@ -1771,7 +1771,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
int dct_offset = s->linesize * 8; // default for progressive frames
int uv_dct_offset = s->uvlinesize * 8;
uint8_t *ptr_y, *ptr_cb, *ptr_cr;
- int wrap_y, wrap_c;
+ ptrdiff_t wrap_y, wrap_c;
for (i = 0; i < mb_block_count; i++)
skip_dct[i] = s->skipdct;