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-rw-r--r--libavcodec/dnxhddata.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/dnxhddata.c b/libavcodec/dnxhddata.c
index fa6d13fa4a..c1f2671c9d 100644
--- a/libavcodec/dnxhddata.c
+++ b/libavcodec/dnxhddata.c
@@ -428,6 +428,8 @@ int ff_dnxhd_find_cid(AVCodecContext *avctx)
{
int i, j;
int mbs = avctx->bit_rate/1000000;
+ if (!mbs)
+ return 0;
for (i = 0; i < sizeof(ff_dnxhd_cid_table)/sizeof(CIDEntry); i++) {
const CIDEntry *cid = &ff_dnxhd_cid_table[i];
if (cid->width == avctx->width && cid->height == avctx->height &&