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authorMichael Niedermayer <michael@niedermayer.cc>2019-10-14 23:03:50 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2019-12-31 19:51:56 +0100
commit1c1b94aaae0e3ac5175244401997f44e01724c85 (patch)
tree3653b40e508a3c1bbdfbb78c77d1a691230a6262
parentf348a0bc3c3328c0e15e23968e5be65295685df0 (diff)
downloadffmpeg-1c1b94aaae0e3ac5175244401997f44e01724c85.tar.gz
avcodec/snowenc: Set mb_num to avoid ratecontrol floating point divisions by 0.0
Fixes: Ticket7990 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 55279d699fa64d8eb1185d8db04ab4ed92e8dea2) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavcodec/snowenc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c
index 4166ce4e1d..3f2a75a670 100644
--- a/libavcodec/snowenc.c
+++ b/libavcodec/snowenc.c
@@ -81,6 +81,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
s->m.bit_rate= avctx->bit_rate;
s->m.lmin = avctx->mb_lmin;
s->m.lmax = avctx->mb_lmax;
+ s->m.mb_num = (avctx->width * avctx->height + 255) / 256; // For ratecontrol
s->m.me.temp =
s->m.me.scratchpad= av_mallocz_array((avctx->width+64), 2*16*2*sizeof(uint8_t));